[Event "Moscow"]
[Site "Moscow"]
[Date "1956.??.??"]
[Round "?"]
[White "Stein, Leonid"]
[Black "Yukhtman, Jacob"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "79"]
[EventDate "1956.10.29"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 c6 5. Be2 Qb6 6. e5 Na6 7. a3 dxe5 8. fxe5
f6 9. Nf3 Bg4 10. Na4 Qa5+ 11. Bd2 Qd5 12. c4 Qd7 13. Bc3 Nh6 14. Qb3 fxe5 15.
dxe5 Bxf3 16. Bxf3 O-O-O 17. O-O Qe6 18. Kh1 Nf5 19. Qc2 Nd4 20. Qe4 Qxe5 21.
Qg4+ Kb8 22. Rae1 Qc7 23. Be4 Bf6 24. b4 Qd7 25. Qg3+ Qc7 26. Qe3 Qd7 27. h3
Nf5 28. Bxf5 gxf5 29. Bxf6 exf6 30. Qf4+ Nc7 31. Nc5 Qd2 32. Re7 Qxf4 33. Rxf4
Kc8 34. Rxf5 Rd1+ 35. Kh2 Rd2 36. Ne4 Ra2 37. Nd6+ Kb8 38. Rg7 Ne6 39. Rxb7+
Ka8 40. Ra5 1-0

[Event "UKR-ch26"]
[Site "Kiev"]
[Date "1957.??.??"]
[Round "?"]
[White "Stein, Leonid"]
[Black "Sakharov, Yuri N"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "71"]
[EventDate "1957.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. e4 O-O 7. Nbd2 d4 8. a4
Nec6 9. Nc4 Bg4 10. Qe1 Na6 11. Bd2 Qe7 12. Rb1 Nc5 13. Ra1 Na6 14. Nh4 Nab4
15. Na3 Bf6 16. f4 a5 17. h3 Bd7 18. f5 Nd8 19. Bh6 Re8 20. Qf2 Ra6 21. Nf3 Bh8
22. Qd2 Rc6 23. Rf2 Qc5 24. g4 Na6 25. Nc4 b6 26. c3 Qe7 27. cxd4 exd4 28. e5
Rxc4 29. dxc4 Bxe5 30. Re1 Qc5 31. Nxe5 Rxe5 32. Bd5 Qe7 33. Rfe2 Rxe2 34. Rxe2
Qc5 35. Qg5 d3+ 36. Re3 1-0

[Event "URS-ch27 Semifinal"]
[Site "Tallinn"]
[Date "1959.??.??"]
[Round "?"]
[White "Nei, Iivo"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "E94"]
[PlyCount "78"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Nf3 e5 7. d5 Na6 8. O-O
Nc5 9. Qc2 a5 10. Bg5 h6 11. Bh4 Qe8 12. Nd2 Nh7 13. Nb5 Na6 14. a3 Bd7 15. f3
f5 16. Qc3 a4 17. b4 axb3 18. Nxb3 Nf6 19. Bd3 g5 20. Bf2 f4 21. a4 g4 22. fxg4
Bxg4 23. c5 Qg6 24. Rfe1 Nh7 25. Kh1 Ng5 26. Nd2 f3 27. Rg1 fxg2+ 28. Rxg2 Bh3
29. Rag1 Bxg2+ 30. Rxg2 dxc5 31. d6 cxd6 32. h4 Qh5 33. Bc4+ Kh8 34. Qg3 d5 35.
Bxd5 Rad8 36. Kg1 Qd1+ 37. Be1 Rf3 38. Nxf3 Nxf3+ 39. Qxf3 Qxf3 0-1

[Event "URS-ch27 Semifinal"]
[Site "Tallinn"]
[Date "1959.??.??"]
[Round "?"]
[White "Stein, Leonid"]
[Black "Osnos, Viatcheslav"]
[Result "1-0"]
[ECO "B65"]
[PlyCount "47"]
[EventDate "1959.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8.
O-O-O Nxd4 9. Qxd4 O-O 10. f4 Qa5 11. Bc4 Rd8 12. Rhf1 Bd7 13. f5 b5 14. fxe6
bxc4 15. Rf5 Qb4 16. Bxf6 Bxf6 17. exf7+ Kf8 18. Rxf6 Bg4 19. Rxd6 Rdb8 20. Rf1
Qxb2+ 21. Kd2 Qb7 22. Qc5 Qe7 23. Nd5 Qg5+ 24. Rf4 1-0

[Event "URS-ch27 Semifinal Tallinn playoff"]
[Site "Moscow"]
[Date "1959.??.??"]
[Round "1"]
[White "Stein, Leonid"]
[Black "Nei, Iivo"]
[Result "1-0"]
[ECO "D11"]
[PlyCount "123"]
[EventDate "1959.??.??"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 Nf6 3. g3 c6 4. Bg2 Bf5 5. Nbd2 e6 6. c4 Nbd7 7. O-O h6 8. b3
Bc5 9. Bb2 O-O 10. d4 Bd6 11. Ne5 Bxe5 12. dxe5 Ng4 13. Nf3 Be4 14. h3 Bxf3 15.
exf3 Ngxe5 16. f4 Ng6 17. f5 Ne7 18. fxe6 fxe6 19. Qe2 e5 20. Bxe5 Nxe5 21.
Qxe5 Qd7 22. Rad1 Rad8 23. Rfe1 Rfe8 24. cxd5 Nxd5 25. Bxd5+ cxd5 26. Qxd5+
Qxd5 27. Rxe8+ Rxe8 28. Rxd5 Re2 29. a4 Rb2 30. Rd3 b6 31. Kg2 Kf7 32. h4 h5
33. Kf3 Kf6 34. Rc3 Kf5 35. Rd3 g6 36. Rd5+ Kf6 37. Rb5 Ra2 38. Ke3 Rb2 39. f3
Rb1 40. Kf4 Rd1 41. Re5 Rd3 42. Re3 Rd4+ 43. Re4 Rd3 44. b4 Rd5 45. b5 a6 46.
bxa6 Ra5 47. Rb4 Rxa6 48. Ke4 Ke6 49. g4 Ke7 50. g5 Ra5 51. Kd3 Rf5 52. Ke3 Ra5
53. f4 Kd7 54. Kd3 Kc7 55. Kc3 Kd7 56. Kb3 Rf5 57. Rxb6 Rxf4 58. a5 Rxh4 59. a6
Rh1 60. Rxg6 Kc7 61. Rg7+ Kb8 62. g6 1-0

[Event "UKR-ch29 plof Stein-Sakharov +3-1=2"]
[Site "Kiev"]
[Date "1960.06.??"]
[Round "2"]
[White "Stein, Leonid"]
[Black "Sakharov, Yuri N"]
[Result "1-0"]
[ECO "C43"]
[PlyCount "51"]
[EventDate "1960.06.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "URS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 d5 6. exd6 Nxd6 7. Nc3 Bf5 8.
Bg5 f6 9. Bf4 Nc6 10. Qa4 Be7 11. O-O-O O-O 12. Nd5 Kh8 13. h4 Bd7 14. Qb3 Bg4
15. h5 Bxf3 16. gxf3 Ne5 17. Be3 Rf7 18. Nf4 Qe8 19. Bd4 Rd8 20. Bh3 Qb5 21.
Be6 Qxb3 22. axb3 Kg8 23. Nd5 Kf8 24. Nxc7 Nc6 25. Bc5 f5 26. Nd5 1-0

[Event "UKR-ch29 plof Stein-Sakharov +3-1=2"]
[Site "Kiev"]
[Date "1960.06.??"]
[Round "5"]
[White "Sakharov, Yuri N"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "B74"]
[PlyCount "100"]
[EventDate "1960.06.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "URS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. Be3
O-O 9. f4 Nc6 10. Nb3 b5 11. Bf3 e5 12. f5 b4 13. Nd5 Nxd5 14. Qxd5 Bb7 15.
Rad1 Qc8 16. fxg6 hxg6 17. Qxd6 Rd8 18. Qc5 Nd4 19. Bxd4 exd4 20. Qxb4 a5 21.
Qe7 Re8 22. Qc5 Qb8 23. Be2 Bxe4 24. Nxd4 Re5 25. Qc4 Bd5 26. Qd3 Qxb2 27. Nf3
Qb6+ 28. Kh1 Rf5 29. c4 Bc6 30. Nh4 Rxf1+ 31. Bxf1 Qf2 32. Nf3 Qxa2 33. Ng5 Qf2
34. Qd6 Ba4 35. Ne4 Qh4 36. Qd5 Rb8 37. g3 Qh5 38. Re1 Qxd5 39. cxd5 Bb3 40. d6
Rd8 41. Bg2 a4 42. h4 a3 43. Nc5 Bc4 44. Nb7 Rd7 45. Bc6 a2 46. Bxd7 Bd5+ 47.
Kh2 Bxb7 48. h5 gxh5 49. Re8+ Kh7 50. Bf5+ Kh6 0-1

[Event "UKR-ch29 plof Stein-Sakharov +3-1=2"]
[Site "Kiev"]
[Date "1960.06.??"]
[Round "6"]
[White "Stein, Leonid"]
[Black "Sakharov, Yuri N"]
[Result "1-0"]
[ECO "B53"]
[PlyCount "49"]
[EventDate "1960.06.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "URS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Qxd4 Bd7 6. Bxc6 bxc6 7. c4 e5 8.
Qd3 Qc7 9. O-O Be7 10. Nc3 Nf6 11. Bg5 Rb8 12. Rab1 h6 13. Bxf6 gxf6 14. b4 O-O
15. b5 Rfc8 16. Nh4 Kh7 17. Qf3 Be6 18. bxc6 Qxc6 19. Rxb8 Rxb8 20. Nd5 Bd8 21.
Nf5 Qd7 22. Nde3 Be7 23. Qh5 Bxf5 24. Qxf7+ Kh8 25. Nxf5 1-0

[Event "URS-ch28 Semifinal"]
[Site "Odessa"]
[Date "1960.08.??"]
[Round "?"]
[White "Chistiakov, Alexander Nikolaevi"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "B91"]
[PlyCount "62"]
[EventDate "1960.08.21"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nf5 d5 8. Bg5
d4 9. Bxf6 gxf6 10. Ne2 Bxf5 11. exf5 Qd5 12. Rg1 Nc6 13. Bg2 e4 14. a3 O-O-O
15. Nf4 Qe5 16. Qe2 Re8 17. O-O-O Bh6 18. Rge1 Bxf4+ 19. gxf4 Qxf5 20. Kb1 Qxf4
21. Bh3+ f5 22. Qd2 Qf3 23. Bf1 Re5 24. Bc4 Rd8 25. Bxf7 e3 26. Qe2 Qxe2 27.
Rxe2 f4 28. f3 d3 29. cxd3 Nd4 30. Rc1+ Kb8 31. Rce1 Nxf3 0-1

[Event "URS-chT Republics 07th final A"]
[Site "Moscow"]
[Date "1960.10.??"]
[Round "8"]
[White "Stein, Leonid"]
[Black "Chistiakov, Alexander Nikolaevi"]
[Result "1-0"]
[ECO "B86"]
[PlyCount "77"]
[EventDate "1960.10.02"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Moscow"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. Bc4 Qc7 7. Bb3 e6 8. f4
Be7 9. g4 Nc6 10. g5 Nd7 11. Bxe6 fxe6 12. Nxe6 Qa5 13. Nxg7+ Kf8 14. Ne6+ Kg8
15. Qh5 Nf8 16. Nxf8 Bxf8 17. Bd2 Be6 18. Nd5 Bxd5 19. Bxa5 Bf7 20. Qg4 Nxa5
21. O-O-O Re8 22. Rhe1 Nc6 23. h4 Be6 24. Qg3 Bf7 25. Qg4 Be6 26. Qf3 Rc8 27.
a3 h5 28. Qg3 Na5 29. Kb1 Bg4 30. Rd5 Nc4 31. f5 Rh7 32. g6 Rhc7 33. f6 Bh6 34.
Rxd6 Nd2+ 35. Rxd2 Bxd2 36. Rf1 Rxc2 37. Qb3+ Kh8 38. Qf7 R2c7 39. g7+ 1-0

[Event "Kiev Avantgard-ch"]
[Site "Kiev"]
[Date "1960.??.??"]
[Round "4"]
[White "Stein, Leonid"]
[Black "Sakharov, Yuri N"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "99"]
[EventDate "1960.11.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8.
N1c3 a6 9. Na3 b5 10. Nd5 Rb8 11. Nxf6+ Qxf6 12. Nb1 Qg6 13. Nc3 Be7 14. Qd2
O-O 15. f3 Be6 16. O-O-O Rfc8 17. Kb1 h6 18. h4 Nb4 19. a3 Nc6 20. Nd5 h5 21.
Bd3 Bf8 22. g4 Kh8 23. Rdg1 Ne7 24. gxh5 Qxh5 25. Rg5 Qh7 26. Qd1 f6 27. f4 Bf7
28. Qf3 Ng8 29. fxe5 dxe5 30. Rxe5 fxe5 31. Qxf7 Rc6 32. Rf1 Qg6 33. Qf2 Rbc8
34. Qh2 Re6 35. Qh3 Bc5 36. h5 Qe8 37. Bg5 Nh6 38. c3 Qc6 39. Bc2 Rf8 40. Rd1
Ree8 41. b4 Bd6 42. Rg1 Qc8 43. Qg3 Rf7 44. Bxh6 gxh6 45. Nf6 Qd8 46. Nxe8 Qxe8
47. Bb3 Rc7 48. Qd3 Bf8 49. Rg8+ Kh7 50. Qf3 1-0

[Event "Moscow 4 Teams"]
[Site "Moscow"]
[Date "1961.??.??"]
[Round "?"]
[White "Stein, Leonid"]
[Black "Tolush, Alexander V"]
[Result "1-0"]
[ECO "B90"]
[PlyCount "49"]
[EventDate "1961.??.??"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 g6 7. Nf3 Nc6 8. Ng5
Ne5 9. Bb3 h6 10. f4 Bg4 11. Nf3 Nxf3+ 12. gxf3 Bh3 13. Be3 Bg7 14. Qd2 Qd7 15.
Rg1 Kf8 16. O-O-O Be6 17. Kb1 Bxb3 18. cxb3 Rc8 19. Bd4 Nh5 20. Nd5 Rc6 21. f5
gxf5 22. Bxg7+ Nxg7 23. Rxg7 Kxg7 24. Qg2+ Kf8 25. Rg1 1-0

[Event "URS-ch28 Final & Zonal"]
[Site "Moscow"]
[Date "1961.01.19"]
[Round "6"]
[White "Stein, Leonid"]
[Black "Petrosian, Tigran V"]
[Result "1-0"]
[ECO "C18"]
[Annotator "Ftacnik,L"]
[PlyCount "51"]
[EventDate "1961.01.10"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 (4... Ne7 5. a3 Bxc3+ 6. bxc3 b6 {
/\ 7...Ba6}) 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Nf5 (7... cxd4 8. Qxg7 Rg8 9. Qxh7
Qc7 10. Ne2 $13) (7... O-O 8. Bd3 Nbc6 9. Nf3 f5 10. exf6 Rxf6 $13) 8. Bd3 h5
9. Qf4 (9. Qh3) 9... Nc6 $6 (9... Qh4) (9... cxd4 10. cxd4 Qh4 11. Qxh4 (11.
Ne2) 11... Nxh4 12. Bg5 $14) 10. Ne2 $1 (10. Nf3) 10... Nce7 (10... c4 11. Bxf5
exf5 12. Ng3 g6) 11. Ng3 Ng6 $6 (11... c4 12. Nxf5 $6 (12. Be2 g6) (12. Bxf5
Nxf5 (12... exf5 13. Qg5 $1) 13. Nxf5 exf5 14. a4 {/\ Ba3 (Euwe)}) (12. Be2)
12... exf5 13. Be2 Qa5 $132) (11... Bd7) 12. Qd2 Bd7 $6 (12... Qa5) (12... cxd4
13. cxd4 Ngh4 (13... Nxd4 $2 14. Bxg6) 14. Nxf5 Nxf5 15. Bxf5 exf5) 13. Rb1 $1
Rb8 $10 (13... Qc7 14. Qg5 $1) 14. O-O c4 (14... h4 15. Nxf5 exf5 16. dxc5 {
/\ 17.a4}) 15. Be2 $14 Nxg3 (15... h4 16. Nxf5 (16. Nh5 $1) (16. Nh5 {/\ 17.g4}
) 16... exf5 17. Bf3 Be6 18. a4 $1 $16) 16. fxg3 $1 h4 (16... Ba4 17. h4 $1)
17. Bg4 $1 (17. a4 $1) 17... hxg3 18. hxg3 Qe7 $2 (18... Ba4) (18... Ba4 $5 19.
Qf2 O-O 20. Be3 $16 {(Euwe)}) 19. a4 $1 Bxa4 (19... O-O 20. Ra1 Qd8 21. Ba3 Re8
22. Bd6) (19... f6 20. exf6 gxf6 21. Qe2) 20. Ra1 b5 21. Ba3 Qd7 22. Rf2 Rb7
23. Raf1 Qd8 (23... Qc8 24. Qg5 $1 {e.g.} Rh6 25. Bh5 $1) (23... Nf8 24. Rxf7
Qxf7 25. Rxf7 Rxf7 26. Bxf8 {/\ 27.Bxe6, Bxd5}) 24. Qd1 $1 Rh6 (24... a5 25.
Rxf7 $1 Rxf7 26. Rxf7 Kxf7 27. Qf3+ Ke8 28. Bxe6 Qc7 29. Bd6 Qb7 30. Bxd5 $18)
(24... Qc8 25. Bh5 $1 $18) 25. Bc1 $1 Rh7 26. Bxe6 $1 (26. Bxe6 fxe6 (26... Nh8
27. Qf3 $1) 27. Qg4) 1-0

[Event "URS-ch28 Final & Zonal"]
[Site "Moscow"]
[Date "1961.01.30"]
[Round "13"]
[White "Stein, Leonid"]
[Black "Geller, Efim P"]
[Result "1-0"]
[ECO "C92"]
[PlyCount "83"]
[EventDate "1961.01.10"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d6 9. h3 Nd7 10. d4 Nb6 11. Nbd2 Bf6 12. Nf1 Re8 13. Ng3 g6 14. Bh6 Bb7 15. Qd2
Na5 16. Bc2 Nac4 17. Qc1 Nd7 18. b3 Ncb6 19. Qd2 exd4 20. cxd4 c5 21. Rad1 Rc8
22. Bb1 cxd4 23. Nxd4 Rc5 24. Re3 Qa8 25. Nf3 Nc8 26. Nh2 Bh8 27. Ng4 Ne5 28.
Nxe5 Rcxe5 29. Rc3 R5e7 30. Rcc1 Be5 31. f4 Bf6 32. f5 Be5 33. Bf4 Qa7+ 34. Kh2
Qb6 35. Bxe5 Rxe5 36. Qh6 Kh8 37. Rf1 d5 38. exd5 Qe3 39. Qh4 Bxd5 40. fxg6
fxg6 41. Bxg6 R5e7 42. Bxe8 1-0

[Event "URS-chT Cup 03rd Final"]
[Site "Moscow"]
[Date "1961.12.25"]
[Round "3"]
[White "Stein, Leonid"]
[Black "Tal, Mihail"]
[Result "1-0"]
[ECO "B94"]
[Annotator "Karolyi,T/Primel,D"]
[PlyCount "63"]
[EventDate "1961.12.22"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "URS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Avangard"]
[BlackTeam "Daugava"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "URS"]

1. e4 c5 {In the third game Tal was Black agains Stein who played a move that
Tal himself had suggested in an article. Tal forgot about his own
recommandation and went on to lose (Karolyi,T:Mikhail Tal's Best games vol 2)}
2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 (6... e6) 7. Bc4 Qa5 (
7... Qb6) 8. Qd2 e6 9. O-O-O (9. O-O) (9. Bb3) 9... b5 10. Bb3 Bb7 11. Rhe1 {
[%cal Gc3d5]} Nc5 $5 {Reprenant une idée jouée par Petrossian quelques mois
plus tôt} (11... Be7 12. f4 {Kortschnoj,V-Polugaevsky,L RSFSR-ch 18th 1958 0-1
}) 12. Bxf6 (12. e5 dxe5 13. Bxe6 $1 {Ivkov,B-Petrosian,T Bled 1961 (9) 1/2})
12... gxf6 13. Qf4 Be7 (13... Nxb3+ 14. axb3 Rg8 15. Qh4 $14 {Schmidt,
W-Thomson,D Wch U20 prel-A 1961 (5) 0-1}) 14. Qg4 O-O-O 15. Bd5 $1 b4 16. Bxb7+
Kxb7 17. Nd5 $1 exd5 (17... h5) 18. exd5 Rd7 19. Nc6 $44 {[%csl Gc6][%cal
Gc6a5,Gc6e7]} Qxa2 20. Qxb4+ $40 {[%csl Rb7]} Kc7 21. Nxe7 Rb8 22. Qa3 Qc4 23.
Nc6 Rb3 24. Qa5+ Rb6 25. Kb1 Na4 26. Rd4 $18 Nxb2 27. Kc1 Qc5 28. Re3 Kb7 29.
Rc3 Rb5 30. Qa3 Qxa3 31. Rxa3 Rxd5 32. Na5+ 1-0

[Event "Match/Nation URS-YUG"]
[Site "Lvov"]
[Date "1962.??.??"]
[Round "6"]
[White "Gligoric, Svetozar"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "E70"]
[Annotator "Notkin,M"]
[PlyCount "114"]
[EventDate "1962.??.??"]
[EventType "team-schev"]
[EventRounds "6"]
[EventCountry "URS"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Bg5 c5 (5... h6) 6. d5 d6 7. Bd3 e6
8. dxe6 (8. Qd2) 8... fxe6 $6 (8... Bxe6 9. f4 Nc6 10. Nf3 (10. Nge2) 10... Qb6
11. Qc1 Qa6 12. Nd2 Ng4 $13 {Petrosian,T-Velickovic,S/Vrsac/1981/1:0 (55)/}) 9.
Nge2 (9. e5 $5 dxe5 10. h4 Nc6 11. a3 Qa5 12. Bxf6 Bxf6 13. Nge2 Nd4 14. Ng3
Bd7 15. Qg4 $44 {Minev,N-Dittman/Leipzig(ol)/1960/}) 9... Nc6 10. O-O h6 (10...
Ne5 11. f4 Nf7 12. Bh4 $14) 11. Bd2 $5 e5 (11... Ne5 12. Qc2 b6 13. f4 Nxd3 14.
Qxd3 Bb7 15. Rae1 $16) 12. Nd5 Nd4 13. Nxd4 cxd4 14. f4 Nxd5 15. exd5 Bf5 16.
Qc2 Qd7 17. fxe5 (17. b4 $2 Bxd3 18. Qxd3 Qf5) 17... dxe5 18. Be4 Rf6 (18...
Rac8 19. b3 b5 20. Bb4 {/\c5/}) 19. Rf3 Raf8 20. Raf1 h5 21. c5 $2 Qb5 $1 22.
Bxf5 (22. b4 $2 d3 $19) (22. a4 Bxe4 23. Qxe4 Qxc5 24. Rxf6 Bxf6 25. Qxg6+ Bg7
$13) 22... gxf5 23. Bg5 (23. Rxf5 $2 d3) 23... R6f7 24. Rh3 Qe8 (24... Rc8 25.
Qd1 $1 Qxc5 26. Qxh5 Qxd5 27. Qh7+ Kf8 28. Rxf5 Rcc7 29. Bh6 $18) 25. d6 Qe6
26. Qd1 (26. Be7 e4 $1 $13) 26... f4 (26... Qg6 $5) 27. Qxh5 Qf5 28. g4 $2 (28.
b4 $2 d3 29. Kh1 (29. b5 e4 30. c6 bxc6 31. bxc6 Bd4+ 32. Kh1 Rh7 33. Qxh7+
Qxh7 34. Rxh7 Kxh7 35. d7 e3 $19) 29... d2 30. b5 e4 31. c6 e3 32. d7 f3 $1 33.
Rhxf3 e2 $1 $19) (28. Be7 Qxh5 29. Rxh5 Re8 $13) 28... Qe4 29. Bh4 (29. Be7 f3
$1 $19) 29... f3 30. Bf2 Rf4 31. Rh4 Bf6 32. g5 Rxh4 33. Bxh4 Bd8 34. Bf2 (34.
Bg3 Qe3+ 35. Kh1 Qxg5 36. Qxg5+ Bxg5 37. Bxe5 d3 $17) 34... Qf5 (34... Rf7 $1
35. Kh1 d3 $17) 35. Kh1 Kg7 $2 (35... Rf7 $1) (35... d3 $17) 36. Qh6+ Kf7 37.
Rg1 Qg6 38. Qh3 Kg8 39. b4 d3 40. b5 e4 41. Qh6 (41. c6 bxc6 42. bxc6 e3 $1 (
42... Qxd6 $2 43. g6 Qe7 44. g7 $18) 43. c7 (43. Bxe3 f2 44. Bxf2 Rxf2 45. c7
Bxc7 46. dxc7 Qc6+ $19) 43... exf2 44. Rf1 Bxc7 45. dxc7 Qc6 $15) 41... Qxh6
42. gxh6+ Kh7 (42... Kf7 $2 43. c6 $2 (43. Be3 $1 Ke6 (43... Bf6 44. c6 bxc6
45. bxc6 Ke6 46. d7 Bd8 (46... Kd6 47. Rg6 Kc7 48. Bf4+ Kd8 49. Rxf6 Rxf6 50.
Bg5 $18) 47. h7 Kf7 48. Bd4 $18) 44. h7 Bf6 45. Rg6 $1 (45. Rg8 Rf7 $1) 45...
Rh8 (45... f2 46. Kg2) (45... Kf5 46. Rg8) 46. c6 bxc6 47. bxc6 Rxh7 48. Rxf6+
$18) 43... bxc6 44. bxc6 Bb6 45. c7 Ke6 46. Rg6+ Kd7 $19) 43. Be3 (43. c6 bxc6
44. bxc6 Bb6 $6 (44... Bf6 $13) 45. c7 Bxf2 46. d7 $18) 43... f2 44. Rf1 Ba5 $1
(44... Rf6 {/\45.Kg2 Rg6 46.Kf2 Bh4#/}) 45. c6 $2 (45. d7 Bd8 (45... d2 $2 46.
Bxd2 Bxd2 47. Rxf2 $1 $18) 46. Kg2 Rg8+ 47. Kh3 Rf8 $10) (45. Kg2 d2 46. Bxf2
Rg8+ 47. Kh3 (47. Bg3 $2 e3 $19) 47... Rf8 48. Kg2 $10) 45... bxc6 46. bxc6 Bb6
$1 47. Bxb6 (47. c7 Bxe3 48. d7 (48. Rxf2 Bxf2 49. d7 Rg8 $1 50. h4 Rg1+ 51.
Kh2 Bg3+ $1 $19) 48... Rg8 49. h4 Rg1+ 50. Kh2 Rxf1 51. d8=Q Rh1+ 52. Kg3 Rg1+
$19) 47... axb6 48. Rxf2 e3 $3 $19 49. Rxf8 d2 50. c7 d1=Q+ 51. Kg2 Qg4+ 52.
Kf1 Qc4+ 53. Kg2 e2 54. Kf2 Qe6 55. Ke1 Qxd6 56. Rh8+ Kg6 57. Rg8+ Kh5 0-1

[Event "Interzonal-05"]
[Site "Stockholm"]
[Date "1962.02.14"]
[Round "12"]
[White "Stein, Leonid"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "41"]
[EventDate "1962.01.27"]
[EventType "tourn"]
[EventRounds "23"]
[EventCountry "SWE"]
[SourceTitle "IZT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Nd2 Nc6 8.
Nxc6 bxc6 9. f4 Bc5+ 10. Kh1 d6 11. Nf3 e5 12. fxe5 dxe5 13. Nh4 O-O 14. Nf5
Be6 15. Qe2 a5 16. Bc4 Kh8 17. Bg5 Nd7 18. Rad1 Nb6 19. Nxg7 Bxc4 20. Bf6 Be7
21. Qf3 1-0

[Event "Interzonal-05"]
[Site "Stockholm"]
[Date "1962.02.25"]
[Round "18"]
[White "Stein, Leonid"]
[Black "Gligoric, Svetozar"]
[Result "1-0"]
[ECO "B97"]
[PlyCount "193"]
[EventDate "1962.01.27"]
[EventType "tourn"]
[EventRounds "23"]
[EventCountry "SWE"]
[SourceTitle "IZT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3
Qe3+ 9. Qe2 Qxe2+ 10. Bxe2 Nc6 11. Bf3 Bd7 12. O-O-O Be7 13. Na4 O-O-O 14. Bxf6
gxf6 15. Nb6+ Kb8 16. Nxd7+ Rxd7 17. Bh5 Bd8 18. Rhf1 Rg8 19. g3 Bb6 20. Rf3
Rgd8 21. c3 Kc7 22. Rfd3 Ba7 23. a4 Rf8 24. Nd2 Ne7 25. Nf3 h6 26. Kb1 Rdd8 27.
Nh4 Nc6 28. Kc2 Bb8 29. b4 Kd7 30. Ng2 Ke7 31. Ne3 Rc8 32. Kb3 Rfd8 33. Nc4 Bc7
34. Rf1 Rd7 35. a5 Rcd8 36. Rfd1 Na7 37. R1d2 Nc8 38. Bd1 Rh8 39. f5 Rdd8 40.
Ne3 Na7 41. Nc4 Nc6 42. Bc2 Rhg8 43. Rd1 Rh8 44. R3d2 Rhg8 45. Kb2 Rh8 46. Bb3
Bb8 47. Ne3 Ba7 48. Ng2 e5 49. Bd5 Rd7 50. Kb3 Rc8 51. Rd3 Rdc7 52. Ne1 Kf8 53.
Kb2 Ke7 54. Bb3 Nb8 55. Nc2 Bf2 56. Na3 Ba7 57. Bd5 Nd7 58. Kb3 Nb8 59. Nc4 Rd8
60. g4 Kf8 61. Rh3 Kg7 62. Na3 Nc6 63. Bc4 Ne7 64. Rhd3 Rcd7 65. Kb2 Nc8 66.
Bb3 Kf8 67. Rh3 Kg7 68. Rhd3 Kf8 69. Nc4 Ke7 70. Ba4 Rc7 71. Kb3 Bf2 72. R1d2
Bg1 73. Rh3 Rh8 74. Rg3 Ba7 75. Rgd3 Rd8 76. h4 Bg1 77. g5 fxg5 78. hxg5 hxg5
79. Nxe5 Ba7 80. Kb2 Rh8 81. Ng4 f6 82. e5 fxe5 83. f6+ Kf7 84. Rf3 e4 85. Bb3+
Kf8 86. Rf5 e3 87. Re2 Rch7 88. Rxg5 Rh5 89. Rxh5 Rxh5 90. Nxe3 Bxe3 91. Rxe3
d5 92. Rd3 Rh2+ 93. Ka3 Rf2 94. Rxd5 Ke8 95. f7+ Ke7 96. Re5+ Kd7 97. Be6+ 1-0

[Event "Interzonal-05"]
[Site "Stockholm"]
[Date "1962.02.28"]
[Round "20"]
[White "Stein, Leonid"]
[Black "Yanofsky, Daniel Abraham"]
[Result "1-0"]
[ECO "C05"]
[PlyCount "105"]
[EventDate "1962.01.27"]
[EventType "tourn"]
[EventRounds "23"]
[EventCountry "SWE"]
[SourceTitle "IZT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3
cxd4 9. cxd4 Bb4+ 10. Kf2 f6 11. Kg2 Be7 12. Bd3 f5 13. Ne2 Qd8 14. Bd2 Nb6 15.
b3 Bd7 16. h3 Qc7 17. g4 g6 18. Rc1 Ba3 19. Rc2 Qd8 20. Be1 Be7 21. a4 Nb4 22.
Bxb4 Bxb4 23. h4 Rc8 24. h5 Rxc2 25. Bxc2 Ke7 26. Ne1 Kf7 27. Nd3 Be7 28. Ng3
Qg8 29. Nc5 Bc8 30. a5 Na8 31. Qf3 Nc7 32. Bd3 Ke8 33. b4 a6 34. Kf2 Qf8 35. g5
Kf7 36. Rh2 Rg8 37. Qh1 Qe8 38. Ne2 Bf8 39. Nc3 Bg7 40. Ke3 Qc6 41. N3a4 Na8
42. Rc2 Qe8 43. Nb6 Nxb6 44. axb6 Bf8 45. Nxb7 Bxb7 46. Rc7+ Be7 47. Rxb7 Rg7
48. Rc7 Qb8 49. hxg6+ hxg6 50. Qh6 Kg8 51. Rxe7 Rxe7 52. Qxg6+ Kf8 53. Qf6+ 1-0

[Event "Interzonal-05 playoff place 6"]
[Site "Stockholm"]
[Date "1962.03.11"]
[Round "2"]
[White "Gligoric, Svetozar"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "A26"]
[PlyCount "128"]
[EventDate "1962.03.09"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "SWE"]
[SourceTitle "IZT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Ne7 5. d3 Nbc6 6. Rb1 d6 7. b4 O-O 8. b5
Nd4 9. e3 Ne6 10. Nge2 f5 11. Nd5 g5 12. h4 f4 13. gxf4 gxf4 14. exf4 exf4 15.
Nexf4 Nxf4 16. Nxf4 Be5 17. Qh5 Rf5 18. Qg4+ Kh8 19. Ne2 Rxf2 20. Qg5 Rf8 21.
Bb2 Bf5 22. Bxb7 Bxb2 23. Rxb2 Rb8 24. Bg2 Qd7 25. Nf4 Ng6 26. Re2 Nxf4 27.
Qxf4 Qg7 28. Qd2 Bg4 29. Qb2 Bxe2 30. Qxg7+ Kxg7 31. Kxe2 Rf4 32. Be4 Rbf8 33.
Rh2 Kh6 34. Ke3 Rg4 35. Kd4 Rf5 36. a4 Kg7 37. a5 h6 38. h5 Kf6 39. Kc3 Rf1 40.
Re2 Rg5 41. Bg6 Re5 42. Rg2 Ree1 43. Kd4 Re5 44. Kc3 Rc1+ 45. Kb2 Ree1 46. Rg4
Rf1 47. Bh7 Rg1 48. Rf4+ Kg7 49. Be4 Rcf1 50. Rh4 Kf6 51. Kc3 Ke5 52. Bd5 Rf4
53. Rh3 Rc1+ 54. Kb2 Re1 55. Kc3 Rf2 56. Rh1 Rxh1 57. Bxh1 Rf5 58. d4+ Kf6 59.
Kb4 Rxh5 60. Bc6 Rh4 61. Kc3 Rh3+ 62. Kc2 Ra3 63. a6 h5 64. Kb2 Rd3 0-1

[Event "Interzonal-05 playoff place 6"]
[Site "Stockholm"]
[Date "1962.03.17"]
[Round "5"]
[White "Stein, Leonid"]
[Black "Gligoric, Svetozar"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "109"]
[EventDate "1962.03.09"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "SWE"]
[SourceTitle "IZT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. Be3 Qc7 10. Qd2 Be6 11. Rfd1 Nbd7 12. a4 b6 13. f3 Rfd8 14. Qe1 Qb7 15.
Qf1 Rdc8 16. Bd3 h6 17. Rd2 Nc5 18. Nxc5 bxc5 19. b3 Bd8 20. Bc4 Ba5 21. Bxe6
fxe6 22. Qc4 Qe7 23. Rdd1 Kh8 24. Bf2 Ne8 25. Ne2 Qf7 26. Be3 Bd8 27. f4 exf4
28. Bxf4 Bf6 29. e5 dxe5 30. Be3 Qe7 31. Qg4 c4 32. bxc4 Nd6 33. c5 Nf5 34. Bf2
e4 35. Qxe4 Bxa1 36. Rxa1 Ra7 37. Nf4 Qf6 38. Re1 Rf7 39. Qxe6 Qxe6 40. Rxe6
Rd8 41. Nd3 Re7 42. Rxa6 Re2 43. g4 Rxc2 44. Ne1 Rc4 45. gxf5 Rf8 46. f6 gxf6
47. a5 Kg7 48. Nd3 Re8 49. Rd6 Re2 50. a6 Ra2 51. Rd7+ Kg6 52. a7 Kf5 53. Kg2
Ke6 54. c6 Rxc6 55. Rd8 1-0

[Event "UKR-ch31"]
[Site "Kiev"]
[Date "1962.05.??"]
[Round "10"]
[White "Sakharov, Yuri N"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "B94"]
[PlyCount "68"]
[EventDate "1962.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "UKR"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 g6 8. Qd2
Bg7 9. Nf3 b5 10. Bd3 Bb7 11. e5 dxe5 12. fxe5 Ng4 13. e6 fxe6 14. O-O-O Qc7
15. Rhe1 Nc5 16. Ne4 Na4 17. c3 O-O 18. Bc2 Bd5 19. Bb3 Rad8 20. Qc2 Nb6 21. h3
Nf6 22. Ned2 Nc4 23. Nxc4 bxc4 24. Ba4 Nh5 25. Rxd5 Rxd5 26. Qe4 Nf4 27. Bc2
Rd6 28. Nd2 Nd3+ 29. Bxd3 cxd3 30. Bf4 Rxf4 31. Qxf4 Bxc3 32. Kb1 Bxb2 33. Nc4
Bf6 34. a3 Rb6+ 0-1

[Event "UKR-ch31"]
[Site "Kiev"]
[Date "1962.05.??"]
[Round "16"]
[White "Nikolaevsky, Yuri V"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "E70"]
[PlyCount "69"]
[EventDate "1962.05.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "UKR"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bg5 h6 7. Bh4 Qa5 8. Qd2 g5
9. Bg3 Nh5 10. Bd3 Nd7 11. Nge2 Nxg3 12. hxg3 Ne5 13. O-O g4 14. a3 h5 15. Rab1
h4 16. gxh4 Rxh4 17. b4 Qd8 18. Ng3 cxb4 19. axb4 a5 20. Bc2 Kf8 21. Nb5 Nxc4
22. Qe2 Ne5 23. Nd4 Rh8 24. bxa5 Qxa5 25. Ndf5 Bf6 26. Rfc1 Bg5 27. Rd1 Qc5 28.
Bd3 Ra3 29. Ra1 Nxd3 30. Rxa3 Nxf2 31. Qxf2 Qxa3 32. e5 dxe5 33. Qc2 Be3+ 34.
Kf1 Bc5 35. Rd3 0-1

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1962.07.11"]
[Round "4"]
[White "Stein, Leonid"]
[Black "Vasiukov, Evgeni"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "111"]
[EventDate "1962.07.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Bd3 e5 7. Bg5 h6 8. Bh4 Na6
9. a3 Bd7 10. f3 Qe7 11. Nge2 h5 12. Bg5 Bh6 13. Bxh6 Rxh6 14. Qd2 Rh8 15. O-O
Kf8 16. Bc2 Kg7 17. Nc1 h4 18. Nd3 Nh5 19. Rae1 b6 20. Ba4 Bxa4 21. Nxa4 Rac8
22. Nc3 Nb8 23. Rf2 a6 24. Nd1 Nd7 25. Qc3 Kh7 26. f4 Nxf4 27. Nxf4 exf4 28.
Rxf4 Ne5 29. Ref1 Rce8 30. Ne3 Kg8 31. h3 Rh5 32. Qb3 Qd8 33. Qd1 Rh7 34. Ng4
Nxg4 35. Qxg4 b5 36. b3 Qe7 37. Qe2 Rb8 38. Rf6 b4 39. axb4 Rxb4 40. Qa2 Qxe4
41. Qxa6 Qe3+ 42. Kh1 Qe7 43. Qc8+ Kg7 44. Rxf7+ Qxf7 45. Rxf7+ Kxf7 46. Qd7+
Kg8 47. Qd8+ Kg7 48. Qxd6 g5 49. Qxc5 Rxb3 50. Qe7+ Kh6 51. Qe6+ Kh5 52. d6
Rb1+ 53. Kh2 Ra7 54. d7 Raa1 55. Qf7+ Kh6 56. Qf6+ 1-0

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1962.07.18"]
[Round "10"]
[White "Barcza, Gedeon"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "140"]
[EventDate "1962.07.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nf6 4. Nc3 Nc6 5. d5 Nb8 6. Be2 g6 7. Nd4 Bxe2 8.
Qxe2 c6 9. Be3 Bg7 10. O-O O-O 11. a4 a5 12. Rad1 Qc7 13. Nf3 Na6 14. Bd4 Nb4
15. dxc6 e5 16. cxb7 Qxb7 17. Be3 Nxe4 18. Nxe4 Qxe4 19. c3 Nc2 20. Rxd6 Nxe3
21. Qxe3 Qxa4 22. Re1 Rfe8 23. g3 Rab8 24. Rb6 Qc2 25. Kg2 h6 26. Re2 Qb1 27.
Nd2 Qf5 28. Ne4 Qd7 29. Rd2 Qc7 30. Rxb8 Rxb8 31. Qc5 Qb7 32. f3 a4 33. Qd6 Rc8
34. Nf6+ Bxf6 35. Qxf6 e4 36. Re2 Qb5 37. Rxe4 Qxb2+ 38. Kh3 a3 39. Re7 Rf8 40.
Ra7 a2 41. Qa6 Qxc3 42. Qxa2 Qxf3 43. Ra3 Qf1+ 44. Qg2 Qf5+ 45. g4 Qc5 46. Qf3
Qe5 47. Ra8 Rxa8 48. Qxa8+ Kg7 49. Kg2 Qe2+ 50. Kg3 Qd3+ 51. Kg2 Kf6 52. h4 Ke5
53. Qh8+ Ke4 54. Qf6 Qd5 55. Qf2 Ke5+ 56. Kg3 Qd3+ 57. Kg2 f5 58. gxf5 gxf5 59.
Kh2 Qd4 60. Qe1+ Kf6 61. Kh3 Qd3+ 62. Kh2 Qe4 63. Qf2 Kg6 64. Kg1 Kh5 65. Qa2
Qe1+ 66. Kg2 Kxh4 67. Qf7 Qe2+ 68. Kg1 Kg3 69. Qg7+ Kf3 70. Qb7+ Qe4 0-1

[Event "Lasker Memorial"]
[Site "Berlin East"]
[Date "1962.07.21"]
[Round "13"]
[White "Stein, Leonid"]
[Black "Uhlmann, Wolfgang"]
[Result "1-0"]
[ECO "A38"]
[PlyCount "157"]
[EventDate "1962.07.08"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "DDR"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c5 6. Nc3 cxd4 7. Nxd4 Nc6 8.
Nc2 d6 9. b3 Ng4 10. Bb2 Qa5 11. Qd2 Be6 12. h3 Nf6 13. Ne3 Rac8 14. O-O a6 15.
Rfd1 Rfd8 16. Rac1 b5 17. Ncd5 Qxd2 18. Rxd2 Bxd5 19. cxd5 Na7 20. Rxc8 Rxc8
21. Bd4 Rc1+ 22. Rd1 Rxd1+ 23. Nxd1 Nc8 24. Kf1 Nd7 25. Be3 Kf8 26. Ke1 Ke8 27.
Kd2 Kd8 28. Nc3 Ncb6 29. f4 Kc7 30. Bf2 h5 31. e4 Nb8 32. Bf1 N6d7 33. Bd3 Nc5
34. Bc2 Bh6 35. Ne2 Bg7 36. Nd4 Bh6 37. Nf3 Nbd7 38. Bd4 e5 39. dxe6 Nxe6 40.
Be3 Bg7 41. Ke2 Nd8 42. Bd3 Nc5 43. Bc2 Nce6 44. f5 Nf8 45. a4 bxa4 46. bxa4
Nd7 47. Bd3 Kb7 48. Bc4 Nc5 49. Ng5 f6 50. Nf7 Nxf7 51. Bxf7 g5 52. e5 Nxa4 53.
exd6 Bf8 54. Bd5+ Kc8 55. Bc6 Nc3+ 56. Kd3 Nb5 57. d7+ Kd8 58. Bb6+ Nc7 59. g4
hxg4 60. hxg4 Bd6 61. Bd4 Be7 62. Kc4 Nb5 63. Bb6+ Nc7 64. Kb3 Bd6 65. Bd4 Be7
66. Ka4 Nb5 67. Bb6+ Nc7 68. Ka5 Bd6 69. Bf2 Be5 70. Kb6 Bc3 71. Kb7 Be5 72.
Bb6 Bd6 73. Ba4 Be5 74. Kc6 Bf4 75. Bd1 Be5 76. Be2 Bf4 77. Bxa6 Bd6 78. Bc4
Be5 79. Ba5 1-0

[Event "URS-ch30 Final"]
[Site "Yerevan"]
[Date "1962.12.12"]
[Round "15"]
[White "Suetin, Alexey S"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "B82"]
[PlyCount "54"]
[EventDate "1962.11.22"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 Nc6 7. Be3 Be7 8. Qf3
O-O 9. Bd3 e5 10. Nde2 Bg4 11. Qf2 d5 12. fxe5 Nxe5 13. exd5 Nxd5 14. Nxd5
Nxd3+ 15. cxd3 Qxd5 16. O-O Qxd3 17. Nf4 Qb5 18. a4 Qb3 19. Bxa7 Rfc8 20. Bd4
Rc2 21. Qe1 Bf8 22. Qh4 Bd7 23. a5 Bc6 24. Bc3 Qc4 25. Qg5 Qc5+ 26. Qxc5 Bxc5+
27. Kh1 g5 0-1

[Event "Match/Nation YUG-URS"]
[Site "Rijeka"]
[Date "1963.??.??"]
[Round "?"]
[White "Stein, Leonid"]
[Black "Ivkov, Borislav"]
[Result "1-0"]
[ECO "E56"]
[PlyCount "163"]
[EventDate "1963.??.??"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 c5 5. e3 O-O 6. Be2 d5 7. O-O Nc6 8. a3
cxd4 9. axb4 dxc3 10. bxc3 dxc4 11. Bxc4 b6 12. Qb3 Bb7 13. Rd1 Qc7 14. Be2
Rfd8 15. Bb2 Rxd1+ 16. Rxd1 Rd8 17. Rxd8+ Qxd8 18. c4 a5 19. bxa5 Nxa5 20. Qb5
Bc6 21. Qb4 Bxf3 22. gxf3 Nb7 23. Bd4 Nd7 24. f4 Nbc5 25. Qb5 Qc7 26. Bf3 f6
27. Qb1 Qa7 28. f5 e5 29. Bc3 Qa4 30. Bd5+ Kf8 31. Bb4 Ke8 32. Bg8 h6 33. Bd5
Kd8 34. Bxc5 bxc5 35. Kg2 Qa6 36. Qd1 Qd6 37. Qg4 Qe7 38. Be6 Nf8 39. Bg8 Qb7+
40. Bd5 Qd7 41. Qe4 Qd6 42. Bc6 Nd7 43. Bd5 Nb6 44. Bg8 Qd1 45. h3 Kc7 46. Be6
Qe2 47. Bf7 Qd1 48. Be8 Qd6 49. Bb5 Kd8 50. Qg4 Qf8 51. e4 Qe7 52. Qd1+ Kc7 53.
Qd3 Qf8 54. Qg3 Qe7 55. Qa3 Kd6 56. Qa6 Qc7 57. Be8 Ke7 58. Qb5 Nc8 59. Bc6 Qb6
60. Qa4 Qa7 61. Qd1 Qc7 62. Bd5 Qa7 63. Bg8 Qb7 64. Bd5 Qa7 65. Qd3 Nd6 66. Qb3
Kf8 67. Bc6 Qc7 68. Qa4 Nc8 69. Qa8 Ke7 70. Bd5 Kd6 71. Kg3 Nb6 72. Qg8 Qd7 73.
Be6 Qe7 74. Kg4 Nd7 75. Bxd7 Kxd7 76. f3 Qe8 77. Qxg7+ Kc8 78. Qxf6 Qg8+ 79.
Kh5 Qg3 80. Kxh6 Qxh3+ 81. Kg7 Qh5 82. Qf8+ 1-0

[Event "Match/Nation YUG-URS"]
[Site "Rijeka"]
[Date "1963.??.??"]
[Round "?"]
[White "Stein, Leonid"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[ECO "E11"]
[PlyCount "57"]
[EventDate "1963.??.??"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "YUG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 d5 5. Qb3 a5 6. e3 O-O 7. Be2 Nbd7 8.
O-O c6 9. Qc2 b6 10. e4 Bxd2 11. Nxd2 e5 12. cxd5 cxd5 13. exd5 Bb7 14. Nf3
exd4 15. Nxd4 Nxd5 16. Rd1 Qf6 17. Qf5 Ne5 18. Qxf6 Nxf6 19. Bf4 Ng6 20. Bc7
Nd5 21. Bg3 Ndf4 22. Bf1 Rfe8 23. Rac1 Rad8 24. f3 Rc8 25. Rxc8 Rxc8 26. Nf5
Ne6 27. Rd7 Nc5 28. Rd6 Bc6 29. Rxg6 1-0

[Event "URS-ch31 Semifinal"]
[Site "Sverdlovsk"]
[Date "1963.??.??"]
[Round "?"]
[White "Stein, Leonid"]
[Black "Ilivitzki, Georgi A"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "65"]
[EventDate "1963.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "RUS"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. Qe2
Nd7 9. c3 Re8 10. Re1 Nb6 11. a4 a5 12. Nb3 dxe4 13. dxe4 Qc7 14. Be3 Rd8 15.
Nc5 Nd7 16. Qc4 Nf6 17. Rad1 Rf8 18. Qb3 Ng4 19. Bg5 Re8 20. Bc1 Nf6 21. Nd3
Be6 22. Qc2 Nd7 23. Ng5 $1 {[%csl Re6]} Bc4 24. b3 Ba6 25. Bh3 {[%cal Gh3d7,
Gd1d7]} Nf8 (25... Red8 $142) 26. Nc5 $36 {[%csl Ra6]} b6 27. Nxa6 Rxa6 28. Qe2
Ra7 29. Nxf7 Kxf7 30. Qc4+ Kf6 31. Rd3 Nf5 32. exf5 e4 33. Rxe4 1-0

[Event "URS-chT Republics 09th Group3"]
[Site "Moscow"]
[Date "1963.08.08"]
[Round "2.2"]
[White "Stein, Leonid"]
[Black "Taimanov, Mark E"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "67"]
[EventDate "1963.08.07"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "URS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Leningrad"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3
Be7 9. Be2 O-O 10. O-O b6 11. Be3 Bb7 12. f3 Re8 13. Qb3 d5 14. Bxb6 Qb8 15.
cxd5 exd5 16. Nxd5 Nxd5 17. Qxd5 Bd6 18. Qh5 Ne5 19. Be3 Ng6 20. Nc4 Nf4 21.
Bxf4 Bxf4 22. g3 Bc7 23. Kg2 Re6 24. Rad1 Rh6 25. Qc5 Bc8 26. h4 g5 27. h5 Rxh5
28. Rh1 Rxh1 29. Qxg5+ Kf8 30. Rxh1 Qb5 31. Qf6 Kg8 32. e5 Be6 33. Qg5+ Kh8 34.
Rxh7+ 1-0

[Event "URS-chT Republics 09th final A"]
[Site "Moscow"]
[Date "1963.08.15"]
[Round "4"]
[White "Stein, Leonid"]
[Black "Kholmov, Ratmir D"]
[Result "1-0"]
[ECO "D35"]
[PlyCount "71"]
[EventDate "1963.08.13"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "URS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Russia"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "RUS"]

1. c4 e6 2. d4 d5 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 O-O 7. Bd3 c5 8. Nf3
Nc6 9. dxc5 Bxc5 10. O-O Be6 11. Rc1 Rc8 12. Bb1 Be7 13. h3 Qa5 14. Qe2 Rfd8
15. Rfd1 a6 16. Ng5 Re8 17. e4 dxe4 18. Nxe6 fxe6 19. Nxe4 Nd5 20. Bd2 Qc7 21.
Re1 Qe5 22. Qc4 Qc7 23. Qb3 Qb6 24. Qc2 Nd4 25. Qd3 Rxc1 26. Rxc1 g6 27. b3 Rf8
28. Rc4 Nb5 29. Bh6 Rd8 30. Qg3 Nd4 31. Qe5 Nf5 32. Bd2 Bf8 33. Ng5 Re8 34.
Bxf5 gxf5 35. Bc3 Nxc3 36. Qf6 1-0

[Event "URS-ch31 Final"]
[Site "Leningrad"]
[Date "1963.11.??"]
[Round "12"]
[White "Osnos, Viatcheslav"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "84"]
[EventDate "1963.11.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. Nf3 a6 8. O-O e5
9. dxe6 Bxe6 10. Bf4 Qb6 11. Bxd6 Rd8 12. Bxc5 Qc7 13. Bd4 Nxe4 14. Qc2 Nf6 15.
Be5 Qe7 16. Ne4 Nxe4 17. Bxg7 Bf5 18. Bd3 Kxg7 19. Rfe1 Rxd3 20. Qxd3 Nc6 21.
Nd4 Qc5 22. Nxf5+ gxf5 23. Qe3 Qxe3 24. Rxe3 Rd8 25. f3 Nc5 26. Kf1 Nb4 27. Re2
a5 28. b3 Kf6 29. Rb1 Rd4 30. Kf2 a4 31. bxa4 Rxc4 32. a5 Nbd3+ 33. Ke3 Ra4 34.
Rd2 Ra3 35. Kd4 Ra4+ 36. Kc3 Ne5 37. Rd8 Ke7 38. Rd5 Rc4+ 39. Kd2 Ke6 40. Rd8
Ra4 41. Rb6+ Ke7 42. Ra8 Nc4+ 0-1

[Event "URS-ch31 Final"]
[Site "Leningrad"]
[Date "1963.11.??"]
[Round "13"]
[White "Stein, Leonid"]
[Black "Averbakh, Yuri L"]
[Result "1-0"]
[ECO "C95"]
[PlyCount "173"]
[EventDate "1963.11.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15.
Bb3 Bg7 16. a4 c5 17. d5 c4 18. Bc2 Nc5 19. Be3 Qc7 20. Qd2 Reb8 21. Ra3 Bc8
22. Rea1 Bd7 23. axb5 Bxb5 24. Qe2 Rb7 25. Nd2 Rab8 26. Bb1 Bd7 27. Nxc4 Bb5
28. b3 Bxc4 29. Qxc4 Nxb3 30. Qxc7 Rxc7 31. R1a2 Nc5 32. Bc2 Nfd7 33. Ne2 Bf8
34. f3 h5 35. Ba4 Rb1+ 36. Kh2 Nb6 37. Bc6 Nc4 38. Bxc5 dxc5 39. Rxa6 Ne3 40.
Ra1 Rb2 41. R6a2 Rxa2 42. Rxa2 h4 43. Ra8 Kg7 44. Kg1 c4 45. Ra5 Nd1 46. Kf1
Ne3+ 47. Kf2 Nd1+ 48. Ke1 Nxc3 49. Nxc3 Bb4 50. Ra4 Bxc3+ 51. Ke2 Kf6 52. Rxc4
Ba5 53. d6 Rc8 54. f4 Bb6 55. d7 Rf8 56. Bb5 Bd8 57. Rc6+ Ke7 58. fxe5 Rh8 59.
Bc4 Kxd7 60. Ra6 Rh5 61. Bxf7 Rxe5 62. Bxg6 Ra5 63. Bf5+ Ke7 64. Rh6 Kf7 65.
Rh7+ Kg8 66. Rb7 Bf6 67. Kf3 Be5 68. Kg4 Bg3 69. Kg5 Kf8 70. Rh7 Rc5 71. Rxh4
Bxh4+ 72. Kxh4 Kg7 73. Kg5 Rc3 74. Kf4 Rc2 75. g4 Kh6 76. h4 Rh2 77. Kg3 Rh1
78. g5+ Kh5 79. Bg4+ Kg6 80. Bf3 Rg1+ 81. Kf4 Rf1 82. h5+ Kf7 83. e5 Kg7 84.
h6+ Kg6 85. e6 Rf2 86. e7 Kf7 87. h7 1-0

[Event "URS-ch31 Final"]
[Site "Leningrad"]
[Date "1963.11.??"]
[Round "17"]
[White "Stein, Leonid"]
[Black "Kholmov, Ratmir D"]
[Result "1-0"]
[ECO "E54"]
[PlyCount "105"]
[EventDate "1963.11.??"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nf3 c5 6. Be2 d5 7. O-O dxc4 8. Bxc4
b6 9. a3 cxd4 10. axb4 dxc3 11. Qxd8 Rxd8 12. bxc3 Bb7 13. Be2 Nbd7 14. Rd1 a5
15. Bb2 axb4 16. cxb4 Rxa1 17. Rxa1 Ra8 18. Rxa8+ Bxa8 19. Nd2 Nd5 20. b5 f6
21. e4 Nc7 22. f3 Bb7 23. Kf2 Kf7 24. Ba3 g5 25. Ke3 f5 26. g3 Kf6 27. Bd3 fxe4
28. Nxe4+ Bxe4 29. Kxe4 h6 30. Bc4 Ne8 31. f4 gxf4 32. Kxf4 Kf7 33. g4 Nc7 34.
h3 Ne8 35. Kg3 Ndf6 36. Bc1 Ne4+ 37. Kg2 N4d6 38. Bd3 Nc7 39. Bxh6 Ndxb5 40. h4
Nd4 41. Be3 e5 42. g5 Nce6 43. Kg3 Nc5 44. Bc4+ Kf8 45. Kg4 Nd7 46. h5 b5 47.
Bd3 b4 48. h6 b3 49. g6 Nf6+ 50. Kg5 Ne8 51. Bxd4 exd4 52. g7+ Nxg7 53. h7 1-0

[Event "Moscow Zonal"]
[Site "Moscow"]
[Date "1964.??.??"]
[Round "9"]
[White "Suetin, Alexey S"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "C96"]
[PlyCount "103"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. Re1 Be7 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nd7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15.
Bd3 Rb8 16. Be3 a4 17. d5 Nb4 18. Nc1 f5 19. exf5 Nxd5 20. Ba7 Rb7 21. Be4 Rxa7
22. Bxd5+ Kh8 23. Nd3 Nf6 24. Nb4 Nxd5 25. Qxd5 Bb7 26. Qd3 a3 27. bxa3 Qa8 28.
Re3 Bxf3 29. gxf3 Bg5 30. Re4 Rxa3 31. Qxd6 Rxf3 32. Rae1 R3xf5 33. R1e2 Qa7
34. Nd3 Be7 35. Qd5 Bf6 36. Qxb5 Qf7 37. Qb4 Be7 38. Qb3 Rg5+ 39. Kh2 Qg6 40.
f4 exf4 41. Ne5 Rxe5 42. Rxe5 Bd6 43. Qf3 Bxe5 44. Rxe5 h6 45. Re2 Qb1 46. Rf2
Rf6 47. Qa8+ Kh7 48. Qf3 Qf5 49. a4 Rf7 50. Rd2 Ra7 51. Qd1 Rc7 52. Qb3 {
(...59.)} 0-1

[Event "Moscow Zonal"]
[Site "Moscow"]
[Date "1964.??.??"]
[Round "10"]
[White "Stein, Leonid"]
[Black "Kortschnoj, Viktor Lvovich"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "93"]
[EventDate "1964.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. f4
Qc7 9. Qe1 O-O 10. Qg3 Qb6 11. Be3 Qxb2 12. Bf2 Qb4 13. e5 dxe5 14. fxe5 Ne8
15. Bd3 Qa5 16. Ne4 Nd7 17. Nf3 g6 18. Bd4 Ng7 19. Nf6+ Bxf6 20. exf6 Nh5 21.
Qh4 Qd8 22. Rae1 Ndxf6 23. Ng5 e5 24. Bxe5 h6 25. Bxf6 hxg5 26. Qxg5 Nxf6 27.
Rxf6 Qd4+ 28. Kh1 Qg4 29. Qh6 Bf5 30. h3 Qd4 31. Rxf5 gxf5 32. Re3 Qg7 33. Qh4
Qa1+ 34. Kh2 Rfe8 35. Rg3+ Kf8 36. Qh6+ Ke7 37. Re3+ Kd7 38. Bxf5+ Kc7 39. Qf4+
Kc6 40. Qc4+ Kd6 41. Qb4+ Kd5 42. Rd3+ Ke5 43. Qd6+ Kxf5 44. Rf3+ Kg5 45. Qf4+
Kh5 46. g4+ Kg6 47. Qxf7+ 1-0

[Event "Interzonal-06"]
[Site "Amsterdam"]
[Date "1964.05.30"]
[Round "9"]
[White "Stein, Leonid"]
[Black "Gligoric, Svetozar"]
[Result "1-0"]
[ECO "C95"]
[PlyCount "109"]
[EventDate "1964.05.20"]
[EventType "tourn"]
[EventRounds "23"]
[EventCountry "NED"]
[SourceTitle "IZT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Nb8 10. d4 Nbd7 11. Nh4 Nb6 12. Nf5 Bxf5 13. exf5 exd4 14. cxd4 d5
15. Nc3 Re8 16. Qf3 c6 17. Bc2 Bd6 18. Bg5 Nbd7 19. g4 h6 20. Rxe8+ Qxe8 21.
Bd2 Qd8 22. Kg2 Qb6 23. Be3 b4 24. Na4 Qd8 25. h4 Ne4 26. Rh1 c5 27. Bxe4 dxe4
28. Qxe4 Nf6 29. Qf3 cxd4 30. Bxd4 Rb8 31. g5 Nh7 32. gxh6 Bf8 33. Bxg7 Bxg7
34. Qg3 Qd5+ 35. Kh2 Qe5 36. Rg1 Qxg3+ 37. Rxg3 Nf6 38. Rxg7+ Kf8 39. Nc5 Rb5
40. Ne6+ fxe6 41. fxe6 Nd5 42. Kg3 Rb6 43. Rd7 Kg8 44. Rxd5 Rxe6 45. b3 Kh7 46.
Ra5 Kxh6 47. f4 Kg7 48. Kg4 Rc6 49. h5 Kh7 50. Kg5 Kg7 51. f5 Rd6 52. Rc5 Rd2
53. h6+ Kh7 54. Rc7+ Kg8 55. f6 1-0

[Event "Interzonal-06"]
[Site "Amsterdam"]
[Date "1964.06.03"]
[Round "12"]
[White "Benko, Pal C"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "124"]
[EventDate "1964.05.20"]
[EventType "tourn"]
[EventRounds "23"]
[EventCountry "NED"]
[SourceTitle "IZT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 Nbd7 6. Nbd2 e6 7. Qe1 Be7 8. e4
dxe4 9. dxe4 Bg4 10. Nc4 Bxf3 11. Bxf3 Qc7 12. Qc3 e5 13. b4 O-O 14. Bb2 Rfe8
15. Rad1 Bf8 16. Rd2 Nb6 17. Rfd1 Na4 18. Qb3 Nxb2 19. Qxb2 b5 20. Ne3 a5 21.
a3 axb4 22. axb4 h5 23. Qb3 Red8 24. Rxd8 Rxd8 25. Rxd8 Qxd8 26. Qc3 Qd6 27.
Nf5 Qe6 28. h4 g6 29. Ne3 Qd6 30. Kf1 Be7 31. Ke2 Bf8 32. Qa1 Bh6 33. c3 Qe6
34. Qd1 Kg7 35. Qd3 Ne8 36. Bg2 Nd6 37. Bh3 Qa2+ 38. Qc2 Nxe4 39. Qxa2 Nxc3+
40. Kf1 Nxa2 41. Nc2 f5 42. Bg2 e4 43. f3 Nc3 44. Nd4 Be3 45. Nxc6 Kf6 46. fxe4
Nxe4 47. Ke2 Bb6 48. Kd3 Nxg3 49. Nb8 Ke7 50. Bc6 f4 51. Nd7 Ba7 52. Nc5 Nf5
53. Bxb5 Nxh4 54. Ke4 Bb8 55. Nd7 Bc7 56. Nc5 g5 57. Nd3 f3 58. Bc6 g4 59. Ke3
Bb6+ 60. Kf4 Kf6 61. Bb5 Bc7+ 62. Ke3 g3 0-1

[Event "Interzonal-06"]
[Site "Amsterdam"]
[Date "1964.06.15"]
[Round "19"]
[White "Stein, Leonid"]
[Black "Ivkov, Borislav"]
[Result "1-0"]
[ECO "C98"]
[PlyCount "81"]
[EventDate "1964.05.20"]
[EventType "tourn"]
[EventRounds "23"]
[EventCountry "NED"]
[SourceTitle "IZT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. a4 Rb8 15. c4
Bd7 16. axb5 axb5 17. cxb5 Bxb5 18. Ba4 Ra8 19. Re3 Nb7 20. Rea3 Bxa4 21. Rxa4
Rxa4 22. Qxa4 Rc8 23. b3 Nd8 24. Bb2 h6 25. Bc3 Qb7 26. Ne1 Rb8 27. Nc2 Nd7 28.
Ne3 Nb6 29. Qe8+ Bf8 30. Nf5 Qd7 31. Nxd6 Qxe8 32. Nxe8 Rb7 33. Bxe5 f6 34. Bg3
Nf7 35. Nc7 Bd6 36. Bxd6 Nxd6 37. Ne6 c4 38. bxc4 Nbxc4 39. Nxc4 Nxc4 40. f4
Rb2 41. Ra8+ 1-0

[Event "ZSK International-06 Kislovodsk"]
[Site "Kislovodsk"]
[Date "1964.07.12"]
[Round "3"]
[White "Stein, Leonid"]
[Black "Kluger, Gyula"]
[Result "1-0"]
[ECO "C96"]
[PlyCount "69"]
[EventDate "1964.07.10"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Bb7 12. Nbd2 cxd4 13. cxd4 Rc8 14. d5 Nh5 15.
Nf1 Nc4 16. b3 Nb6 17. Ne3 g6 18. Bd2 Nd7 19. a4 Ra8 20. b4 Nb6 21. axb5 axb5
22. Bd3 Qd7 23. Ra5 Rxa5 24. bxa5 Na4 25. Qb1 Ba6 26. Nc2 Nc5 27. Bf1 f5 $2 (
27... Nf6 28. Nb4 Bb7 29. Na2 $14) 28. exf5 $18 Qxf5 29. Nb4 Nf4 {[#]} 30. Qxf5
$18 Rxf5 31. Nxa6 Nxa6 32. Bxb5 Nc7 33. Bc4 Nxh3+ 34. Kf1 g5 35. Rxe5 1-0

[Event "Olympiad-16 Final A"]
[Site "Tel Aviv"]
[Date "1964.11.17"]
[Round "7"]
[White "Stein, Leonid"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[ECO "C97"]
[PlyCount "79"]
[EventDate "1964.11.10"]
[EventType "team-tourn"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Soviet Union"]
[BlackTeam "Yugoslavia"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "YUG"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Bd7 13. Nf1 Rfe8 14. b3 g6 15. Bg5
Nh5 16. Bxe7 Rxe7 17. Ne3 Nf6 18. Rc1 Nb7 19. b4 c4 20. a4 Rae8 21. axb5 axb5
22. Ra1 Bc6 23. Ra6 Qc8 24. d5 Bd7 25. Nh2 Kg7 26. Qf3 Rf8 27. Rea1 Ng8 28. Qg3
Kh8 29. f4 exf4 30. Qxf4 Rfe8 31. Nf3 Kg7 32. Nd4 f5 33. Ra8 Qxa8 34. Rxa8 Rxa8
35. exf5 Re5 36. Ng4 Rae8 37. f6+ Kf7 38. Nh6+ Nxh6 39. Qxh6 Kxf6 40. Qxh7 1-0

[Event "URS-ch32 Final"]
[Site "Kiev"]
[Date "1965.01.09"]
[Round "9"]
[White "Stein, Leonid"]
[Black "Vasiukov, Evgeni"]
[Result "1-0"]
[ECO "B17"]
[PlyCount "113"]
[EventDate "1964.12.26"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Nxf6+ Nxf6 7. c3 e6 8.
Nf3 Be7 9. O-O O-O 10. Qe2 b5 11. Bd3 Bb7 12. Bf4 Qb6 13. Ne5 Rad8 14. a4 a6
15. a5 Qa7 16. b4 c5 17. bxc5 Qa8 18. f3 Nd5 19. Bd2 Rfe8 20. f4 f5 21. c4 bxc4
22. Bxc4 Nc7 23. Be3 Be4 24. Ra2 Bf6 25. Rb2 Bxe5 26. fxe5 Nb5 27. Bxb5 axb5
28. Rxb5 Bb7 29. Rb6 Be4 30. a6 Rd7 31. Rd6 Ra7 32. Rb6 h6 33. Rc1 Bc6 34. Rcb1
Kh7 35. R1b2 Rf8 36. Bf4 Qc8 37. h4 Qd7 38. Qc4 Rfa8 39. Rb1 Qc8 40. Ra1 Qd7
41. Be3 Qe8 42. Qe2 Rc8 43. Rab1 Rca8 44. h5 Qc8 45. Ra1 Kh8 46. Ra3 Kh7 47.
Bf4 Qd7 48. Qf2 Qc8 49. Qg3 Be8 50. Rab3 Bxh5 51. Rb7 Bf7 52. Qh4 Qf8 53. Bxh6
gxh6 54. Qf6 Qg7 55. Rg3 Qxf6 56. exf6 Kh8 57. Rg7 1-0

[Event "Mar del Plata International-26"]
[Site "Mar del Plata"]
[Date "1965.04.01"]
[Round "10"]
[White "Stein, Leonid"]
[Black "Benko, Pal C"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "88"]
[EventDate "1965.03.19"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. Re1 Be7 6. c3 O-O 7. d4 Bd7 8. a4
Bg4 9. Bxc6 bxc6 10. dxe5 Bxf3 11. Qxf3 dxe5 12. Nd2 Qc8 13. Qf5 Nd7 14. Nc4 g6
15. Qg4 h5 16. Qe2 Qa6 17. Be3 c5 18. Qd3 Qe6 19. Red1 Nb6 20. Na5 c4 21. Qe2
c5 22. Rd2 Rab8 23. Rad1 Rfc8 24. h3 Kg7 25. f3 Rd8 26. Rxd8 Rxd8 27. Rxd8 Bxd8
28. Nb7 Be7 29. a5 Qc6 30. axb6 axb6 31. Qxc4 Qxb7 32. Qb5 Qc7 33. Kf2 Kf6 34.
Ke2 Qd6 35. Qe8 Qd8 36. Qxd8 Bxd8 37. Kd3 Ke6 38. Kc4 Kd6 39. Kb5 Kc7 40. b4
cxb4 41. cxb4 Kb7 42. g4 hxg4 43. fxg4 g5 44. Bc1 f6 1-0

[Event "Match/Nation YUG-URS 22,0-38,0"]
[Site "Vrnjacka Banja"]
[Date "1965.07.06"]
[Round "2"]
[White "Stein, Leonid"]
[Black "Gligoric, Svetozar"]
[Result "1-0"]
[ECO "C93"]
[PlyCount "109"]
[EventDate "1965.07.05"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "YUG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 h6 10. d4 Re8 11. Be3 Bf8 12. Nbd2 Na5 13. Bc2 c5 14. a3 c4 15. a4
Bd7 16. Qe2 Qc7 17. Ra2 Rab8 18. axb5 Bxb5 19. Qd1 Nc6 20. d5 Na5 21. Ba4 Be7
22. Bxb5 Rxb5 23. Qc2 Reb8 24. Nb1 Nd7 25. Na3 Rb3 26. Nd2 Bg5 27. Bxg5 hxg5
28. Naxc4 Nxc4 29. Nxb3 a5 30. Nd2 Nxd2 31. Qxd2 f6 32. b4 axb4 33. cxb4 Qc4
34. Ra7 Nf8 35. Qe2 Qxb4 36. Rc1 Rb7 37. Rxb7 Qxb7 38. Rc6 Qb4 39. Rc8 f5 40.
exf5 Qb1+ 41. Kh2 Qxf5 42. Qg4 Qxf2 43. Qxg5 Qf7 44. Rd8 Qxd5 45. Qe7 Qf7 46.
Qxf7+ Kxf7 47. Rxd6 Ne6 48. Kg3 Nf4 49. Kf3 g5 50. g3 Nxh3 51. Rd2 e4+ 52. Kxe4
Kg6 53. Rd6+ Kh5 54. Kf5 Nf2 55. Rd8 1-0

[Event "Match/Nation YUG-URS 22,0-38,0"]
[Site "Vrnjacka Banja"]
[Date "1965.07.13"]
[Round "5"]
[White "Stein, Leonid"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "73"]
[EventDate "1965.07.05"]
[EventType "team-match"]
[EventRounds "6"]
[EventCountry "YUG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. Be3 e5 8. fxe5
dxe5 9. d5 Nd4 10. Nxd4 Ng4 11. Nf5 gxf5 12. Bc5 Re8 13. exf5 Nf6 14. O-O Nxd5
15. Qh5 Nf6 16. Qh4 b6 17. Be3 Bb7 18. Rae1 a6 19. Kh1 b5 20. Bg5 Qd6 21. Re3
c5 22. Rg3 Kf8 23. Be4 Bxe4 24. Nxe4 Nxe4 25. Qxe4 f6 26. Be3 Kg8 27. Bh6 Ra7
28. Qg4 Qd4 29. Qh5 Qd8 30. Rd1 Qc8 31. Rd6 Rf8 32. Qg4 Rff7 33. Bxg7 Rxg7 34.
Qd1 Ra8 35. Qd5+ Kh8 36. Rxg7 Kxg7 37. Rd7+ 1-0

[Event "Trade Union Spartakiad-08 Preliminaries"]
[Site "Moscow"]
[Date "1965.08.03"]
[Round "1"]
[White "Botvinnik, Mikhail"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "C85"]
[PlyCount "98"]
[EventDate "1965.08.03"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "URS"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 dxc6 6. d3 Nd7 7. Nbd2 Be7 8.
Nc4 Bf6 9. O-O O-O 10. b4 Qe7 11. a4 Re8 12. Ba3 b5 13. Na5 Qd6 14. c4 Nf8 15.
c5 Qe6 16. Re1 Rd8 17. Qc2 Ng6 18. Bc1 Nh4 19. Nxh4 Bxh4 20. Bb2 Re8 21. Re2
Qg6 22. f3 Re6 23. Bc3 Qh5 24. Qb2 Bg5 25. Rf1 Bf4 26. g4 Qh3 27. Bd2 Rg6 28.
Bxf4 exf4 29. Rg2 h5 30. Qe5 hxg4 31. Qxf4 bxa4 32. Rg3 gxf3 33. Rxg6 fxg6 34.
Rxf3 Qg4+ 35. Qxg4 Bxg4 36. Rg3 Bd7 37. Rg2 Rf8 38. Nc4 Bh3 39. Rf2 Rd8 40. Rf3
Be6 41. Na3 Bb3 42. Kf2 Rb8 43. Rg3 Bf7 44. Ke3 Rxb4 45. Rg1 Rb2 46. Rb1 Ra2
47. Rb8+ Kh7 48. Nc4 Bxc4 49. dxc4 a3 0-1

[Event "ZSK International-07 Erevan"]
[Site "Yerevan"]
[Date "1965.09.19"]
[Round "3"]
[White "Stahlberg, Gideon"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "E78"]
[Annotator "Notkin,M"]
[PlyCount "72"]
[EventDate "1965.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 O-O 5. Be2 d6 6. f4 c5 7. Nf3 cxd4 8. Nxd4
Na6 9. Be3 Nc5 10. Bf3 Bh6 $5 (10... Nfd7 11. Nde2 Nb6 12. b3 e5 13. Qd2 f5 14.
Rd1 fxe4 15. Nxe4 Nxe4 16. Bxe4 exf4 17. Bxf4 Qh4+ 18. g3 Qh3 19. Bxd6 Re8 20.
Qd3 Bf5 21. Bxf5 Qg2 $10 {Bisguier,A-Byrne,R/USA/1969/0,5 (26) Inf 8/636/}) 11.
Nb3 (11. Qd2 e5 12. Nde2 exf4 13. Nxf4 Re8 $10) 11... e5 12. Nxc5 exf4 13. Bf2
dxc5 14. Bxc5 (14. Qxd8 Rxd8 15. Bxc5 $13) 14... Nd7 $1 15. Bxf8 Qh4+ 16. Kd2
Bxf8 17. Qe1 Qe7 18. Kc2 Ne5 19. Rc1 $1 (19. b3 Bg7 20. Nd5 Qc5 $17) 19... Bg7
(19... Nxc4 20. Nd5 {/\Qc3/}) 20. Nd5 Qc5 21. Qg1 $1 Qxc4+ (21... Qd6 $5 {
/\Nc6-d4/}) 22. Kb1 Qd3+ 23. Rc2 (23. Ka1 $2 Nc4) 23... Be6 (23... Nxf3 24.
gxf3 Qxf3 25. Ne7+ $18) 24. Be2 $4 (24. Nc7 $2 Bxa2+ 25. Kxa2 Qxc2 26. Nxa8 Nd3
$19) (24. Qd1 $1 $16) 24... Qxe4 $19 25. Nc3 Qf5 26. Qc1 Nc6 27. Ka1 Nb4 28.
Rd2 Nxa2 $1 29. Nxa2 Qa5 30. Bc4 Bxc4 31. Qxc4 Qxd2 32. Rb1 Rd8 33. Nc3 Qxg2
34. Ne4 h6 35. Qc7 Rd3 36. Ka2 Qxe4 0-1

[Event "ZSK International-07 Erevan"]
[Site "Yerevan"]
[Date "1965.09.27"]
[Round "8"]
[White "Stein, Leonid"]
[Black "Matanovic, Aleksandar"]
[Result "1-0"]
[ECO "B31"]
[PlyCount "79"]
[EventDate "1965.09.17"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Qb6 5. a4 Bg7 6. O-O a6 7. Bxc6 Qxc6 8. d4
d6 9. Re1 Bg4 10. d5 Qc7 11. a5 Nf6 12. Nbd2 O-O 13. h3 Bxf3 14. Nxf3 Nd7 15.
Bf4 b5 16. axb6 Qxb6 17. Ra2 Qb5 18. Nd2 Rfb8 19. Bg5 Kf8 20. Qg4 h6 21. Be3
Ne5 22. Qh4 g5 23. Qh5 Nc4 24. h4 Nxd2 25. Bxd2 Qb3 26. Raa1 Qc2 27. Bc1 gxh4
28. Bxh6 Rxb2 29. Bxg7+ Kxg7 30. Qg5+ Kf8 31. Qxh4 Ke8 32. e5 dxe5 33. Rxe5
Rb1+ 34. Kh2 f6 35. d6 Kd7 36. Rxe7+ Kc6 37. Rxb1 Qxb1 38. Qxf6 Qb8 39. Rc7+
Kb6 40. Qf3 1-0

[Event "URS-ch33 Final"]
[Site "Tallinn"]
[Date "1965.11.25"]
[Round "3"]
[White "Osnos, Viatcheslav"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "E62"]
[PlyCount "95"]
[EventDate "1965.11.22"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 e5 8. e3
Bf5 9. Re1 a5 10. d5 Nb4 11. e4 Bd7 12. a3 Na6 13. Rb1 Nc5 14. b4 axb4 15. axb4
Na4 16. Nxa4 Rxa4 17. Bg5 h6 18. Bxf6 Qxf6 19. c5 Rfa8 20. c6 bxc6 21. dxc6
Bxc6 22. Qc2 Bd7 23. Qxc7 Bg4 24. Qc3 Ra3 25. Rb3 Ra2 26. Qd3 Be6 27. Rc3 d5
28. Rc6 d4 29. b5 R2a3 30. Qd1 Qe7 31. Nd2 Qb4 32. Bf1 Ra2 33. Nc4 Qxb5 34. Rb6
Qc5 35. Rxe6 fxe6 36. Bd3 Kh7 37. Kg2 Qb4 38. Qb1 Qxb1 39. Rxb1 Rf8 40. Rb2
Rxb2 41. Nxb2 Rb8 42. Nd1 Rb3 43. Be2 Bf8 44. h4 Bc5 45. h5 g5 46. Bg4 Rb1 47.
Kf1 d3 48. Ke1 0-1

[Event "URS-ch33 Final"]
[Site "Tallinn"]
[Date "1965.12.03"]
[Round "8"]
[White "Stein, Leonid"]
[Black "Vasiukov, Evgeni"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "101"]
[EventDate "1965.11.22"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e3 Nf6 7. Nge2 O-O 8. O-O
Re8 9. f4 exf4 10. gxf4 Ng4 11. e4 f5 12. h3 Nf6 13. Ng3 Be6 14. Nd5 Qd7 15.
Kh2 Nd4 16. Bd2 c6 17. Ne3 Qf7 18. Bc3 Nd7 19. Qd2 Rab8 20. Rae1 Kh8 21. b3 a6
22. Qb2 c5 23. Ne2 Nxe2 24. Bxg7+ Qxg7 25. Qxg7+ Kxg7 26. Rxe2 Nf6 27. Rfe1 Bd7
28. Nd5 fxe4 29. dxe4 Nxd5 30. cxd5 g5 31. fxg5 Re5 32. Rf2 Rxg5 33. Ref1 Rd8
34. Rf7+ Kg8 35. R1f6 Rg6 36. e5 Rxf6 37. Rxf6 dxe5 38. Rd6 Kf8 39. Be4 Ke7 40.
Rh6 Bc8 41. Rxh7+ Kd6 42. Rh6+ Ke7 43. h4 Kf7 44. Kg3 Rg8+ 45. Kf3 a5 46. h5 a4
47. Rh7+ Kf6 48. h6 axb3 49. axb3 Rg4 50. Rh8 Rf4+ 51. Ke3 1-0

[Event "URS-ch33 Final"]
[Site "Tallinn"]
[Date "1965.12.06"]
[Round "9"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "E87"]
[Annotator "Belov,I"]
[PlyCount "88"]
[EventDate "1965.11.22"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5
9. O-O-O Nd7 10. Bd3 (10. exf5 gxf5 11. Bd3 Nc5 12. Bc2 Bd7 13. Nge2 Qe8 14. h3
$14) 10... fxe4 (10... a6 11. Nge2 b5 12. exf5 bxc4 13. Bb1 gxf5 14. Ng3 $14) (
10... Ndf6 11. exf5 gxf5 12. Nge2 Kh8 13. Kb1 a6 14. g3 $14) 11. Nxe4 (11. Bxe4
$5) 11... Nf4 12. Bc2 Nf6 (12... Nb6 13. b3 a5 14. g3 Nh5 15. g4 Nf4 16. Ne2 a4
17. N2c3 Bd7 18. Kb2 $14 {Hort,V-Stein,L/Los Angeles/1968/0,5 (57)}) 13. Nc3 b5
$5 (13... a6 14. g3 N4h5 15. Nge2 b5 16. c5 Ne8 $13) 14. Nxb5 (14. cxb5 a6 15.
b6 cxb6 16. g3 N4h5 17. Nge2 Nd7 $10) (14. g3 $5 N4h5 15. Nxb5 Ba6 16. Ne2 $14)
14... Ba6 15. Na3 $8 Rb8 $44 16. g3 N4h5 17. b3 Bb7 $1 18. Nb1 c6 19. dxc6 Bxc6
20. Qxd6 Qe8 $1 $17 21. Re1 (21. Nh3 Bxf3 22. Ng5 Bxh1 23. Rxh1 Bh6 $17) 21...
Rf7 22. Bd2 Bf8 23. Qd3 (23. Qxe5 $2 Re7) 23... e4 $1 24. Qc3 $6 (24. fxe4 $5
Ng4 25. Nf3 Nf2 26. Qe2 Nxh1 27. Rxh1 $132) 24... Bg7 25. Nh3 Ng4 26. fxg4 (26.
Qa5 Rxf3 27. Ng5 Rf5 28. Qxa7 Rxg5 $1 29. Bxg5 Qe5 $19) 26... Bxc3 27. Nxc3 Nf6
28. g5 Nd7 29. Nxe4 (29. Bxe4 $5) 29... Qf8 30. Bc3 Rf3 31. Bb2 Re8 32. Kb1 (
32. Nf6+ Nxf6 33. gxf6 Rxf6 34. Bxf6 Bxh1) 32... Bxe4 33. Bxe4 Rxe4 $1 34. Rxe4
Rf1+ 35. Re1 Qf5+ $19 36. Ka1 Rxh1 37. Rxh1 Qxh3 38. Bd4 Qg2 39. Rg1 Qd2 40.
Bxa7 Ne5 41. Bc5 Nd3 42. Ba3 Nb4 43. Bxb4 Qd4+ 44. Kb1 Qxg1+ 0-1

[Event "URS-ch33 Final"]
[Site "Tallinn"]
[Date "1965.12.09"]
[Round "11"]
[White "Polugaevsky, Lev"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "92"]
[EventDate "1965.11.22"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Bd3 O-O 7. Nf3 Ne8 8. h3 Nd7
9. a3 g6 10. Bh6 Ng7 11. g4 Nf6 12. Ne2 Kh8 13. Ng3 Ng8 14. Be3 a6 15. Qc2 b5
16. b3 Bd7 17. Ke2 Rb8 18. Rhg1 Qe8 19. Rab1 Bd8 20. Nd2 Bh4 21. Rbf1 Qe7 22.
Nf3 Bxg3 23. fxg3 bxc4 24. bxc4 f5 25. Nh2 Qe8 26. Rb1 Nf6 27. Rxb8 Qxb8 28.
Rb1 Qc8 29. Qb2 fxg4 30. h4 Ngh5 31. Nf1 Ng8 32. Qb6 Rf6 33. Bg5 Qf8 34. Bxf6+
Qxf6 35. Ke1 Qf3 36. Be2 Qc3+ 37. Kf2 Ngf6 38. Kg2 Qc2 39. Rb2 Qxe4+ 40. Kf2
Qd4+ 41. Kg2 Bf5 42. Nd2 Qe3 43. Qd8+ Ng8 44. Bf1 Qxg3+ 45. Kh1 Qf2 46. Bg2 Nf4
0-1

[Event "Mar del Plata International-27"]
[Site "Mar del Plata"]
[Date "1966.03.14"]
[Round "3"]
[White "Uhlmann, Wolfgang"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "E91"]
[PlyCount "60"]
[EventDate "1966.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Bg5 Bg4 7. Be2 Nfd7 8. d5
Nb6 9. Nd2 Bxe2 10. Qxe2 N8d7 11. O-O c6 12. f4 Rc8 13. Rf3 Qe8 14. Re1 e6 15.
Qf1 f6 16. dxe6 fxg5 17. exd7 Nxd7 18. fxg5 Qe5 19. Rd1 Qxg5 20. Rxf8+ Rxf8 21.
Nf3 Qf4 22. Qe2 Nc5 23. Nd4 a5 24. Nb3 b6 25. Nd4 Rc8 26. Qd2 Qxd2 27. Rxd2 Kf7
28. Kf2 Ke7 29. Ke2 Kd7 30. Nb3 Ne6 {time} 0-1

[Event "Mar del Plata International-27"]
[Site "Mar del Plata"]
[Date "1966.03.29"]
[Round "14"]
[White "Eliskases, Erich Gottlieb"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "E82"]
[PlyCount "56"]
[EventDate "1966.03.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "ARG"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 b6 7. Rc1 c5 8. Nge2
Nc6 9. g3 e5 10. dxe5 Nxe5 11. Ng1 Re8 12. Be2 a6 13. Qd2 Be6 14. b3 Nc6 15.
Bd1 Nd4 16. Bxd4 cxd4 17. Nce2 d3 18. Qxd3 b5 19. Nf4 Bf5 20. Qf1 Bxe4 21. Nge2
Bb7 22. Nd5 Bxd5 23. cxd5 Nxd5 24. b4 Nxb4 25. Bb3 Nd3+ 26. Kd2 Nxc1 27. Nxc1
Rc8 28. Qd3 Qf6 0-1

[Event "Kislovodsk International"]
[Site "Kislovodsk"]
[Date "1966.07.28"]
[Round "5"]
[White "Stein, Leonid"]
[Black "Taimanov, Mark E"]
[Result "1-0"]
[ECO "E40"]
[PlyCount "135"]
[EventDate "1966.07.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Nge2 d5 6. a3 Bf8 7. cxd5 exd5 8.
Nf4 Ne7 9. g3 g6 10. Bg2 Bg7 11. b4 O-O 12. O-O a6 13. a4 c6 14. Bd2 Nf5 15. b5
axb5 16. axb5 Rxa1 17. Qxa1 Nd6 18. bxc6 bxc6 19. Na4 Ba6 20. Rc1 Bb5 21. Bb4
g5 22. Nh3 h6 23. Nc3 Bd3 24. Qa3 Nc4 25. Qa4 Re8 26. Qxc6 Re6 27. Qc5 Nb6 28.
Qa5 Qd7 29. Bc5 Nc4 30. Qa7 Qd8 31. Ra1 Ne4 32. Qa8 Re8 33. Qxd8 Rxd8 34. Be7
Rd7 35. Bb4 f5 36. Rd1 Nb2 37. Ra1 Nc4 38. Bf1 Bxf1 39. Kxf1 Kf7 40. Nd1 Rb7
41. Be1 Bf6 42. Ke2 Nc5 43. Nc3 Nb3 44. Ra6 Nc1+ 45. Kd1 Nd3 46. Nxd5 Bd8 47.
Bc3 Rb5 48. Ke2 Nxf2 49. Nxf2 Rxd5 50. Kd3 Ne5+ 51. Ke2 Nd7 52. e4 fxe4 53.
Nxe4 Nf6 54. Nd6+ Kg6 55. Kd3 g4 56. Kc4 Rh5 57. Nb7 Be7 58. d5 Rxh2 59. d6
Bxd6 60. Rxd6 Rf2 61. Nc5 Kf7 62. Nd3 Rf1 63. Rxf6+ Rxf6 64. Bxf6 Kxf6 65. Kd5
h5 66. Nf4 h4 67. gxh4 Kf5 68. Ne2 1-0

[Event "Kislovodsk International"]
[Site "Kislovodsk"]
[Date "1966.08.01"]
[Round "7"]
[White "Stein, Leonid"]
[Black "Tal, Mihail"]
[Result "1-0"]
[ECO "E56"]
[PlyCount "107"]
[EventDate "1966.07.22"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3
Ba5 9. cxd5 exd5 10. dxc5 Bxc3 11. bxc3 Bg4 12. Be2 Qe7 13. Rb1 Ne4 14. Qc2
Rac8 15. Bb2 Na5 16. Bd3 Rxc5 17. Nd4 Nf6 18. a4 Nc4 19. Bc1 Re8 20. Rb5 b6 21.
Rxc5 Qxc5 22. Nb5 Ra8 23. Qb3 Ne4 24. Re1 a6 25. Nd4 Ne5 26. Bc2 Qxc3 27. Qxc3
Nxc3 28. Bb2 Rc8 29. f4 Ng6 30. Bxc3 Rxc3 31. Rb1 Bc8 32. Kf2 Rc4 33. Rxb6 Ne7
34. Rb8 g6 35. Bd3 Rc7 36. Bxa6 Kg7 37. Bd3 Bd7 38. a5 Rc3 39. a6 Nc6 40. Rb3
Rxb3 41. Nxb3 Na7 42. Ke2 Kf6 43. Kd2 Ke7 44. Na5 Kd6 45. Kc3 f6 46. Kb4 Be8
47. g3 Bd7 48. h4 Be8 49. Nb3 Nc6+ 50. Kc3 Na7 51. Nd4 Ba4 52. Kb4 Bd7 53. Be2
h6 54. Bb5 1-0

[Event "URS-ch34 Final"]
[Site "Tbilisi"]
[Date "1967.01.12"]
[Round "9"]
[White "Taimanov, Mark E"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "82"]
[EventDate "1966.12.29"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nh3 e6 6. O-O Nge7 7. d3 O-O 8. Be3
b6 9. Qd2 d5 10. Bh6 d4 11. Bxg7 Kxg7 12. Ne2 e5 13. f4 f6 14. fxe5 Nxe5 15.
Nf2 g5 16. b4 cxb4 17. Qxb4 N7c6 18. Qb2 Qd6 19. Rac1 Be6 20. c3 Rad8 21. Rfd1
Rf7 22. Rc2 dxc3 23. Qxc3 Nd4 24. Nxd4 Qxd4 25. Qxd4 Rxd4 26. Kf1 f5 27. exf5
Bxf5 28. Ke2 Ng4 29. Rb2 Nxh2 30. Ke3 Ra4 31. Be4 Bxe4 32. Nxe4 Ng4+ 33. Kd2
Nf2 34. Nxf2 Rxf2+ 35. Kc3 Ra3+ 36. Rb3 Raxa2 37. Rb5 Kg6 38. Rd5 Rf5 39. Rd6+
Rf6 40. Rd7 Rg2 41. d4 Rxg3+ 0-1

[Event "URS-ch34 Final"]
[Site "Tbilisi"]
[Date "1967.01.16"]
[Round "12"]
[White "Stein, Leonid"]
[Black "Kholmov, Ratmir D"]
[Result "1-0"]
[ECO "C68"]
[PlyCount "85"]
[EventDate "1966.12.29"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 h5 7. c3 Qf6 8. d4
Bxf3 9. Qxf3 exd4 10. cxd4 Qxd4 11. Nc3 Bd6 12. Bf4 Bxf4 13. Qxf4 Qd6 14. e5
Qh6 15. Qb4 b6 16. f4 a5 17. Qa3 Ne7 18. Rad1 c5 19. Ne4 O-O 20. Rd7 Nf5 21.
Ng5 h4 22. Rxc7 Rad8 23. Qf3 Nd4 24. Qg4 Rde8 25. Kh2 f6 26. exf6 Rxf6 27. Rc8
Rxc8 28. Qxc8+ Rf8 29. Qg4 Nf5 30. Re1 Qf6 31. Qh5 Nh6 32. Re4 b5 33. b3 Qf5
34. Qxh4 Nf7 35. Re7 Nxg5 36. fxg5 Qd5 37. Qg3 Rf7 38. g6 Rf8 39. Qc7 Qd4 40.
Rf7 Re8 41. Rf4 Qe5 42. Qf7+ Kh8 43. Kh1 1-0

[Event "October Revolution 50years"]
[Site "Moscow"]
[Date "1967.05.31"]
[Round "8"]
[White "Stein, Leonid"]
[Black "Portisch, Lajos"]
[Result "1-0"]
[ECO "A07"]
[Annotator "Dolmatov,S"]
[PlyCount "85"]
[EventDate "1967.05.21"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 (3... e5 4. Ngf3 Bd6 $10) 4. Ngf3 Bg7 5. g3 Nf6 6.
Bg2 dxe4 (6... O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. Qe2 dxe4 11. dxe4 Qc7
12. a4 Rad8 13. Nb3 b6 14. Be3 $16 {Fisher,R-Ibrahimoglu/Siegen/1970/}) 7. dxe4
O-O 8. O-O Na6 (8... Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Qe2 e5 12. a4 Qc7 13. Nc4
$16 {Gufeld,E-Kolarov,I/Odessa/1968/ Inf 6/224/}) 9. e5 Nd5 10. Nb3 (10. h3 $6
Nc5 11. Nb3 Nxb3 12. axb3 Bf5 13. c3 $14) 10... Bg4 11. Qe2 Qc8 12. Re1 Nac7
13. Bd2 f6 14. exf6 Bxf6 15. c3 (15. c4 Nb6 16. Bc3 Bxc3 17. bxc3 Qe6 $132)
15... Rf7 $6 {/\ Qf8} 16. Qe4 Bf5 17. Qc4 Nb6 18. Qf1 (18. Qe2 Bg4) 18... Na4 (
18... Qd7 19. Ne5 Bxe5 20. Rxe5 $14) 19. Bc1 Qd7 $6 (19... Nd5 20. Ne5 Rf8 $13)
20. Ne5 $1 Bxe5 21. Rxe5 Nb5 22. Bf4 $1 Rd8 (22... Nxb2 $6 23. Nc5 Qc8 24. Qe2
$16) 23. Nc5 Nxc5 24. Rxc5 Nc7 25. Re5 Ne6 26. Bh6 Qd6 27. Qe2 Ng7 (27... Bg4
28. f3 Bf5 29. Re1 $16) 28. Re1 $16 Bd3 29. Qg4 Bf5 30. Qc4 $16 Qxe5 $6 (30...
e6 31. Bg5 $16) 31. Rxe5 Rd1+ 32. Bf1 Bh3 33. Rxe7 Rxf1+ 34. Qxf1 Bxf1 35. Rxf7
Kxf7 36. Kxf1 $18 Nf5 37. Be3 a6 38. Ke2 h5 39. Kd3 b5 40. Ke4 Ke6 41. h3 a5
42. Bc5 a4 43. Bf8 (43. Bf8 Kf7 44. g4 hxg4 45. hxg4 Nh4 46. Bd6 $18) 1-0

[Event "October Revolution 50years"]
[Site "Moscow"]
[Date "1967.06.06"]
[Round "11"]
[White "Gligoric, Svetozar"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "E93"]
[Annotator "Dolmatov,S"]
[PlyCount "72"]
[EventDate "1967.05.21"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 a5 8. O-O Na6
9. Bg5 h6 10. Bh4 g5 $6 (10... Qe8 11. Ne1 Bd7 $10) 11. Bg3 Nh5 12. Nd2 Nf4 13.
Bg4 Nc5 14. f3 $6 (14. Bxc8 Rxc8 15. a3 c6 16. b4 axb4 17. axb4 Ncd3 18. Qb3
$14) 14... c6 15. Qc2 cxd5 16. cxd5 $14 b5 17. a4 (17. Nxb5 $2 Qb6 $17) 17...
bxa4 $2 (17... b4 $5 18. Nb5 Ba6 (18... Ne2+ 19. Kh1 Nd4 20. Nxd4 exd4 $132)
19. Nc4 (19. b3 Ne2+ 20. Kh1 Nd4 $15) (19. Nb3 $6 Nxa4) 19... b3 20. Qf2 (20.
Qd2 Nxa4 21. Nbxd6 Nb6 $17) 20... Nxa4 21. Nbxd6 Nd3 22. Qe3 Naxb2 $132) 18.
Nc4 h5 19. Bxc8 Rxc8 20. Nxa4 Qc7 21. Ne3 $1 (21. Nc3 Nxe4 (21... a4 $13) 22.
Nxe4 Qxc4 23. Qxc4 Rxc4 24. Nxd6 Rc5 $10 (24... Rd4 $2 25. Nf5 $14)) (21. b3
Nxb3 22. Qxb3 Qxc4 $15) 21... Qa7 22. Bf2 $6 (22. Nxc5 Rxc5 23. Qd2 $16) 22...
Ncd3 23. Qd2 Nxf2 (23... g4 $2 24. Nxg4) 24. Rxf2 g4 25. Nf5 $6 (25. fxg4 $5
Bh6 26. g5 Bxg5 27. Rf3 $132) 25... gxf3 26. Kh1 $2 (26. h4 $1 Ne2+ (26... fxg2
27. Kh2 $16) 27. Kf1 (27. Kh2 $4 Qxf2 28. Qg5 Qxg2+ $19) 27... Qa6 28. gxf3 $13
) 26... Qxf2 $1 27. Qxf2 fxg2+ 28. Qxg2 Nxg2 29. Kxg2 Rc2+ 30. Kf3 Rb8 31. Ke3
(31. Rg1 Rb3+ 32. Nc3 Rcxb2 33. Rxg7+ Kf8 $19) 31... Rb3+ 32. Nc3 Rbxb2 33. Ra3
Rxh2 34. Kd3 Rh3+ 35. Ne3 Bh6 36. Ncd1 Rb1 0-1

[Event "October Revolution 50years"]
[Site "Moscow"]
[Date "1967.06.07"]
[Round "12"]
[White "Stein, Leonid"]
[Black "Keres, Paul"]
[Result "1-0"]
[ECO "C82"]
[Annotator "Dolmatov,S"]
[PlyCount "79"]
[EventDate "1967.05.21"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5
Be6 9. c3 Bc5 (9... Be7) 10. Nbd2 O-O 11. Bc2 f5 (11... Nxf2 12. Rxf2 f6 13.
exf6 Bxf2+ 14. Kxf2 Qxf6 15. Nf1 Ne5 16. Be3 $14) (11... Bf5) 12. Nb3 Bb6 13.
Nfd4 Nxd4 14. Nxd4 Qd7 (14... Bxd4 15. Qxd4 c5 16. Qd1 f4 17. f3 Ng5 18. a4 $16
) 15. f3 Nc5 16. Kh1 Nb7 (16... Rae8 17. b4 Na4 18. Qd3 c5 19. Nxe6 Rxe6 20.
Bxa4 bxa4 21. bxc5 $14 {Kieninger-Bogoljubov/Krakov/1941/}) 17. Be3 (17. a4
Bxd4 18. cxd4 c5 19. dxc5 Nxc5 20. axb5 Qxb5 21. Be3 $16 {Unzicker,W-Addison/
Maribor/1967/ Inf 4/302/}) 17... c5 18. Nxe6 Qxe6 19. a4 Na5 (19... Qxe5 20.
Re1 Bc7 21. Bg1 Qd6 22. axb5 axb5 23. Rxa8 Rxa8 24. Bxf5 $16) 20. Bf2 (20. Re1
Nc4 $14) 20... Kh8 (20... Qxe5 21. Re1 Qd6 22. axb5 axb5 23. b4 cxb4 24. Bxb6
Qxb6 25. Qxd5+ Kh8 26. cxb4 $18) 21. Re1 Ra7 22. Qe2 b4 23. cxb4 cxb4 24. Bxb6
Qxb6 25. Rad1 $16 Qc5 (25... Qe6 26. Qd2 $18) 26. Bd3 Qb6 27. Bb1 Qc6 28. Qd2
Qxa4 29. Qxd5 $18 Nc6 30. Bxf5 Qb5 (30... Rxf5 $2 31. Qd8+ Nxd8 32. Rxd8+ $18)
31. Qd6 Qb8 32. Qxc6 Rxf5 33. e6 Re7 34. Rd7 Re8 35. Rb7 Qc8 36. Rc7 Qb8 (36...
Qd8 37. e7 Qb8 38. Rc8 Rxc8 39. e8=Q+ Rxe8 40. Rxe8+ $18) 37. Qd7 Rg5 38. f4
Rg6 39. f5 Rg5 40. f6 1-0

[Event "October Revolution 50years"]
[Site "Moscow"]
[Date "1967.06.14"]
[Round "16"]
[White "Stein, Leonid"]
[Black "Uhlmann, Wolfgang"]
[Result "1-0"]
[ECO "C07"]
[Annotator "Dolmatov,S"]
[PlyCount "45"]
[EventDate "1967.05.21"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. O-O Nf6 8.
Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Be7 $6 (10... a6 $5 11. Bb3 Qc7 12. Re1 Bd6 $13)
11. b3 a6 12. Bb2 O-O (12... b5 $6 13. Qf3 Rb8 14. Bd3 Bb7 15. Qh3 $16 {
Ghizdavu-Padevsky,N/Varna/1973/ Inf 15/201/}) 13. Qf3 Qc7 14. Rfe1 b5 $6 (14...
Bd6 15. Qh3 $14) 15. Bd3 (15. Qxa8 $2 Bb7 16. Qxf8+ Bxf8 17. Bf1 Ng4 $17) 15...
Bb7 16. Qh3 g6 $6 (16... Rfe8 17. a4 bxa4 18. Rxa4 $16) 17. a4 bxa4 18. Rxa4 {
/\ 19.Ne6 fe 20.Qe6 Rf7 21.Bc4+-} Nh5 $2 (18... Nd5 $8 19. Nxe6 (19. Bxg6 fxg6
(19... hxg6 20. Nb5 $18) 20. Nxe6 Qd7 $13) 19... fxe6 20. Qxe6+ Rf7 21. Bxg6
hxg6 22. Qxg6+ Kf8 23. Rg4 Ke8 $13) 19. Nxe6 fxe6 20. Qxe6+ $18 Rf7 21. Bc4 Qf4
22. Qxf7+ Qxf7 23. Rxe7 1-0

[Event "Interzonal-07 playoff place 6"]
[Site "Los Angeles"]
[Date "1968.02.24"]
[Round "6"]
[White "Stein, Leonid"]
[Black "Hort, Vlastimil"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "87"]
[EventDate "1968.02.18"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "IZT"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. g3 Bg7 5. Bg2 e5 6. Ngf3 Ne7 7. O-O O-O 8. c3
Nd7 9. b4 b6 10. Bb2 Bb7 11. Re1 Re8 12. Bh3 Qc7 13. exd5 cxd5 14. c4 d4 15.
Rc1 f5 16. Bg2 Bf6 17. c5 b5 18. Nb3 Bd5 19. a4 a6 20. Na5 Nc6 21. axb5 axb5
22. Nxe5 Nxb4 23. Nxd7 Qxd7 24. c6 Qf7 25. Rxe8+ Rxe8 26. Nb7 Be5 27. Bxd5 Qxd5
28. Rc5 Qf7 29. Qf3 g5 30. c7 g4 31. Qd1 Bxc7 32. Qd2 Bb6 33. Rxb5 Nxd3 34. Nd6
Qd7 35. Qg5+ Kh8 36. Qf6+ Kg8 37. Qg5+ Kh8 38. Nxe8 Qxe8 39. Qxf5 Ne5 40. Rxb6
Nf3+ 41. Kg2 Qa8 42. Qf6+ Kg8 43. Qe6+ Kh8 44. Qc6 1-0

[Event "Kecskemet Toth Memorial-02"]
[Site "Kecskemet"]
[Date "1968.06.06"]
[Round "11"]
[White "Stein, Leonid"]
[Black "Golombek, Harry"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "35"]
[EventDate "1968.05.25"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "HUN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. b4
Nd7 9. Bb2 Qc7 10. Re1 d4 11. c3 dxc3 12. Bxc3 Rd8 13. Qc2 Nf8 14. Nc4 f6 15.
d4 Be6 16. dxe5 Bxc4 17. exf6 Bh6 18. Be5 1-0

[Event "Capablanca Memorial-06"]
[Site "Havana"]
[Date "1968.09.01"]
[Round "3"]
[White "O'Kelly de Galway, Alberic"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "A43"]
[PlyCount "58"]
[EventDate "1968.08.30"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CUB"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. d5 d6 5. Be2 Nf6 6. Nc3 O-O 7. O-O Bg4 8. Bg5
Bxf3 9. Bxf3 Nbd7 10. Be2 Rc8 11. Re1 c4 12. a4 a6 13. Bf1 b6 14. g3 Rc7 15.
Bg2 Nc5 16. Be3 Qb8 17. Bd4 b5 18. e5 Ne8 19. axb5 axb5 20. Ra5 dxe5 21. Rxb5
Qa7 22. Bxe5 Bxe5 23. Rxe5 Nd6 24. Qe1 Ra8 25. Rb4 Qa5 26. Nd1 Na6 27. c3 Nxb4
28. cxb4 Qb6 29. Rxe7 Rxe7 0-1

[Event "URS-chT Cup 06th"]
[Site "Riga"]
[Date "1968.12.19"]
[Round "8.1"]
[White "Polugaevsky, Lev"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "B60"]
[PlyCount "81"]
[EventDate "1968.12.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]
[WhiteTeam "Burevestnik"]
[BlackTeam "Avangard"]
[WhiteTeamCountry "URS"]
[BlackTeamCountry "URS"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. f4 Ng4 8.
Nb3 Qb6 9. Qe2 Nd4 10. Qd2 Nxb3 11. axb3 Qe3+ 12. Qxe3 Nxe3 13. Kd2 Nxf1+ 14.
Rhxf1 e6 15. Ra5 Bc6 16. Re1 d5 17. exd5 Bb4 18. Raa1 Bxd5 19. Re2 f6 20. Bh4
Kf7 21. Kc1 Bc6 22. Ne4 Rhd8 23. Bf2 b6 24. c3 Be7 25. g3 Rd7 26. Kc2 Rad8 27.
Bd4 Bb5 28. Rf2 Rc7 29. Rd2 Rd5 30. c4 Rh5 31. Bg1 Bc6 32. Nd6+ Kf8 33. Re1 Bd7
34. Ne4 Bb4 35. Nc3 Kf7 36. Red1 Bc6 37. Rd8 Ra5 38. R8d3 h5 39. Re1 Be8 40.
Rde3 Kf8 41. Rxe6 0-1

[Event "Tallinn"]
[Site "Tallinn"]
[Date "1969.03.01"]
[Round "7"]
[White "Barcza, Gedeon"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "114"]
[EventDate "1969.02.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 d5 5. Nbd2 Nc6 6. e4 Nf6 7. O-O O-O 8. c3
a5 9. Qc2 a4 10. Rb1 dxe4 11. dxe4 Ne8 12. b4 axb3 13. axb3 Nd6 14. Bb2 Be6 15.
Ra1 Qe7 16. Rxa8 Rxa8 17. Ra1 Rxa1+ 18. Bxa1 Qd8 19. Bb2 Bh6 20. Bf1 f6 21. Bc1
Qa8 22. Bd3 Qa1 23. Kg2 Kg7 24. Qb2 Qxb2 25. Bxb2 Na5 26. Bc2 c5 27. Ba3 b6 28.
b4 Nab7 29. Ba4 c4 30. Bb2 b5 31. Bc2 Bd7 32. Nf1 Bc6 33. N3d2 f5 34. f3 Nd8
35. Kf2 Ne6 36. h4 Nf8 37. Ne3 f4 38. gxf4 Bxf4 39. Ndf1 Ne6 40. Bc1 h5 41. Bd2
Bh6 42. Ng2 Bxd2 43. Nxd2 Kh6 44. Nf1 g5 45. hxg5+ Kxg5 46. Ng3 h4 47. Ne2 Bd7
48. Ne3 Nf8 49. Nd5 Ng6 50. Ke3 h3 51. Kf2 Nh4 52. Kg3 Nxf3 53. Kxf3 Bg4+ 54.
Kg3 Bxe2 55. Kxh3 Bd3 56. Bd1 Bxe4 57. Nc7 Kf4 0-1

[Event "Tallinn"]
[Site "Tallinn"]
[Date "1969.03.08"]
[Round "11"]
[White "Szabo, Laszlo"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "B61"]
[PlyCount "84"]
[EventDate "1969.02.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Rc8 8.
O-O-O Nxd4 9. Qxd4 Qa5 10. Bxf6 gxf6 11. f4 Bg7 12. Kb1 Qc5 13. f5 Qxd4 14.
Rxd4 h5 15. Bb5 Bxb5 16. Nxb5 a6 17. Nc3 Bh6 18. Rb4 b5 19. a4 Bd2 20. axb5
axb5 21. Rxb5 Bxc3 22. bxc3 Rg8 23. g3 Rg4 24. Re1 Rxc3 25. Rb8+ Kd7 26. Rh8 h4
27. Rxh4 Rxh4 28. gxh4 Rh3 29. Re2 Kc6 30. Kc1 Kc5 31. Kd2 Kd4 32. h5 Rxh5 33.
c3+ Ke5 34. Ke3 Rh3+ 35. Kd2 Rf3 36. Kc2 Rf4 37. Kd3 Rh4 38. Rg2 Rxe4 39. Rg7
Kxf5 40. Rxf7 d5 41. Rh7 e5 42. h4 Rg4 0-1

[Event "URS-ch37 Final"]
[Site "Moscow"]
[Date "1969.09.23"]
[Round "12"]
[White "Vasiukov, Evgeni"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "B57"]
[PlyCount "98"]
[EventDate "1969.09.??"]
[EventType "tourn"]
[EventRounds "23"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Bd7 7. Bb3 Rc8 8.
f3 a6 9. g4 e6 10. g5 Nh5 11. Be3 Be7 12. f4 g6 13. Nde2 Na5 14. Qd4 O-O 15.
O-O-O b5 16. Kb1 Nxb3 17. axb3 a5 18. Ng3 Ng7 19. h4 Qc7 20. Rh2 b4 21. Na2 e5
22. Qd2 exf4 23. Bxf4 Bg4 24. Rf1 Ne6 25. Nc1 f6 26. gxf6 Rxf6 27. Bh6 d5 28.
Qe1 Rxf1 29. Nxf1 dxe4 30. Rd2 Bf6 31. Qxe4 Bf5 32. Qc4 Qxc4 33. bxc4 Rxc4 34.
Ne3 Rxh4 35. Nxf5 gxf5 36. Rg2+ Kf7 37. Be3 a4 38. Bd2 Rd4 39. Rh2 Kg6 40. c3
bxc3 41. Bxc3 Rh4 42. Rg2+ Rg4 43. Rh2 Nd4 44. Nd3 h5 45. Ka2 h4 46. Nf2 Rg3
47. Rh1 Rf3 48. Nh3 Kh5 49. Bd2 Kg4 0-1

[Event "URS-chT Republics 11th final A"]
[Site "Grozny"]
[Date "1969.11.??"]
[Round "6"]
[White "Stein, Leonid"]
[Black "Taimanov, Mark E"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "115"]
[EventDate "1969.11.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Leningrad"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "RUS"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3
Be7 9. Be2 O-O 10. O-O Rb8 11. Bf4 $146 (11. Be3 Qa5 12. Rc1 Rd8 13. Qb3 Nd7
14. Rfd1 Nc5 15. Qc2 Bd7 16. Qb1 Be8 17. Nc2 Bf6 18. b4 Qc7 19. Na3 Bxc3 20.
Rxc3 Na4 21. Rcc1 Ne7 22. Qb3 Ra8 23. Bf1 h6 24. Bd4 e5 25. Be3 Qb8 26. f3 b6
27. Nb1 b5 28. Kh1 bxc4 {1/2-1/2 (28) Vasiukov,E-Kortschnoj,V Tbilisi 1966})
11... b6 12. Qd2 Bb7 13. Rfd1 Ne5 14. f3 Qc7 15. Rac1 Rfd8 16. Kh1 Bc6 17. Nd5
$1 {[%cal Gc1c7]} Qb7 18. Nxe7+ Qxe7 19. Qd4 (19. Nc2 b5) 19... h6 20. Bxe5
dxe5 21. Qxe5 Ba4 22. Rxd8+ Rxd8 23. Nb1 Qb4 24. a3 Qc5 25. Qxc5 bxc5 26. b4
cxb4 27. axb4 Rb8 28. b5 axb5 29. Nc3 Rc8 30. cxb5 Nd7 31. Kg1 Nb6 32. Kf2 Bb3
33. Bd3 Rd8 34. Ke2 e5 35. Ra1 Kf8 36. Ra6 Rd6 37. Ra3 Be6 38. Na4 Nd7 39. Rc3
Ke7 40. Nc5 Nxc5 41. Rxc5 f6 42. Kd2 Rd4 43. b6 Rd7 44. Kc3 Rb7 45. Rb5 Bc8 46.
Bc4 Rb8 47. Bd5 Ba6 48. Rc5 Rxb6 49. Rc7+ Kd6 50. Rxg7 Bf1 51. h4 h5 52. g4 Be2
53. gxh5 Bxf3 54. h6 Rb8 55. Rf7 Bxe4 56. Bxe4 Ke6 57. Bg6 Rc8+ 58. Kd2 1-0

[Event "URS-chT Republics 11th final A"]
[Site "Grozny"]
[Date "1969.11.??"]
[Round "8"]
[White "Stein, Leonid"]
[Black "Boleslavsky, Isaak"]
[Result "1-0"]
[ECO "B92"]
[PlyCount "73"]
[EventDate "1969.11.19"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Belarus"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "BLR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. Be3 Qc7 10. a4 Be6 11. a5 Qc6 12. Bf3 Nbd7 (12... Rc8 13. Re1 Nbd7 14.
Re2 Qc7 15. Rd2 h6 16. Be2 Nc5 17. f3 Rd8 18. Kh1 Ne8 19. Nxc5 dxc5 20. Nd5
Bxd5 21. Rxd5 Nf6 22. Rxd8+ Rxd8 23. Qe1 {1/2-1/2 (23) Unzicker,W-Petrosian,T
Santa Monica 1966}) 13. Nd5 Bxd5 14. exd5 Qc4 $146 (14... Qb5 15. Qd3 (15. c4
Qxc4) (15. Nd2 Qxb2 16. Rb1 Qa2 17. Ra1) 15... Rfc8 16. Rfc1 Qxd3 17. cxd3 g6
18. Rc3 Rxc3 19. bxc3 Rc8 20. c4 e4 21. dxe4 Rxc4 22. Nd2 Rc2 23. Bd1 Rc3 24.
Kf1 Nc5 25. Bd4 Rd3 26. Bxc5 dxc5 27. Ke2 Rxd2+ 28. Kxd2 Nxe4+ 29. Kc2 Nd6 30.
Be2 Bf6 31. Rb1 Kf8 32. Kb3 Ke7 33. Bd3 Kd7 34. f4 Bd4 35. Rf1 Be3 36. f5 Bd2
37. fxg6 hxg6 38. Ra1 Ke7 39. Ra2 Bb4 40. h4 Kf6 41. g4 Be1 42. h5 Kg5 43. Ra1
Bd2 44. Rh1 {Smyslov,V-Tal,M Bled/Zagreb/Belgrade 1959 1-0 (65)}) 15. Nd2 Qb5
16. Qb1 e4 17. c4 $14 {[%csl Rb5,Rb7]} Qb4 18. Bxe4 Nxe4 19. Qxe4 Bf6 20. Qc2
b6 21. axb6 Nxb6 22. Ra3 Nd7 23. Ne4 Be5 24. Ra4 Qb8 25. f4 Bf6 26. Nxf6+ Nxf6
27. Bd4 Nd7 28. Ra3 Qc7 29. Rh3 f5 30. Re1 Rf7 31. Rhe3 Nf6 32. b3 Ne4 33. g4
g6 34. gxf5 gxf5 35. Kh1 Kf8 36. Rg1 Qe7 37. Rh3 1-0

[Event "Caracas"]
[Site "Caracas"]
[Date "1970.??.??"]
[Round "7"]
[White "Stein, Leonid"]
[Black "Barcza, Gedeon"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "79"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "VEN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 g6 4. d3 Bg7 5. Nbd2 e5 6. e4 Nh6 7. O-O O-O 8. b4 f6
9. Nb3 dxe4 10. dxe4 Qxd1 11. Rxd1 b6 12. Bf1 Nf7 13. Be3 Bg4 14. Kg2 Nd7 15.
h3 Be6 16. Nbd4 exd4 17. Nxd4 f5 18. Nxe6 Bxa1 19. Nxf8 Nxf8 20. Rxa1 fxe4 21.
a4 Ne5 22. Bd4 Nfd7 23. Re1 c5 24. Bxe5 Nxe5 25. Rxe4 Nd7 26. Re7 Nf6 27. Bc4+
Kh8 28. bxc5 Rc8 29. cxb6 axb6 30. Bb3 Rc6 31. Re6 Rxe6 32. Bxe6 Kg7 33. Kf3
Ne8 34. Ke4 Kf6 35. Bc4 Nc7 36. f4 h6 37. g4 g5 38. f5 Ke7 39. Ke5 Ne8 40. Kd5
1-0

[Event "Caracas"]
[Site "Caracas"]
[Date "1970.??.??"]
[Round "11"]
[White "Stein, Leonid"]
[Black "Benko, Pal C"]
[Result "1-0"]
[ECO "B33"]
[PlyCount "71"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "VEN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Bxf6 gxf6 9. Na3 d5 10. Nxd5 Bxa3 11. bxa3 Be6 12. Bc4 Qa5+ 13. Qd2 Qxd2+ 14.
Kxd2 O-O-O 15. Rad1 f5 16. f3 Rhg8 17. g3 Kb8 18. Ke3 Nd4 19. Bb3 fxe4 20. fxe4
f5 21. Ne7 f4+ 22. gxf4 exf4+ 23. Kxf4 Rgf8+ 24. Nf5 Bxf5 25. exf5 Rxf5+ 26.
Ke4 Rh5 27. h4 Nc6 28. Rxd8+ Nxd8 29. Kf4 Kc7 30. Kg4 Re5 31. Rf1 h5+ 32. Kf4
Rc5 33. Rg1 Kd6 34. Rg5 Rc3 35. Rxh5 Ne6+ 36. Ke4 1-0

[Event "Caracas"]
[Site "Caracas"]
[Date "1970.??.??"]
[Round "12"]
[White "O'Kelly de Galway, Alberic"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "E62"]
[PlyCount "50"]
[EventDate "1970.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "VEN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. d4 Nc6 7. d5 Na5 8. b3 c6
9. Bb2 cxd5 10. cxd5 Bd7 11. Nd2 Rc8 12. Rc1 b5 13. a3 Qb6 14. b4 Nc4 15. Nxc4
Rxc4 16. O-O Ng4 17. Qb3 Rfc8 18. Na2 Bf5 19. e4 Bd7 20. Rxc4 bxc4 21. Qc2 Ne5
22. Kh1 c3 23. Bxc3 Bb5 24. Rd1 Ng4 25. Kg1 Ba4 0-1

[Event "URS-ch38 Final"]
[Site "Riga"]
[Date "1970.11.27"]
[Round "2"]
[White "Stein, Leonid"]
[Black "Karasev, Vladimir I"]
[Result "1-0"]
[ECO "E97"]
[PlyCount "83"]
[EventDate "1970.11.26"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. Nd2 c5 10. a3 Bh6 11. b4 Ne8 12. bxc5 dxc5 13. Nb3 Bxc1 14. Qxc1 b6 15.
f4 Qd6 16. fxe5 Qxe5 17. Nd2 Qg7 18. a4 Nd6 19. Nf3 Bg4 20. e5 Ndf5 21. Ne4
Bxf3 22. Nf6+ Kh8 23. Bxf3 Nd4 24. Ra3 Nef5 25. Bd1 Rae8 26. Nxe8 Rxe8 27. g4
Nh6 28. Re3 Ng8 29. Rfe1 Qh6 30. Qc3 Qh4 31. Rh3 Qg5 32. Qe3 Qd8 33. Qf2 Kg7
34. Qh4 Qxh4 35. Rxh4 Ne7 36. g5 Nef5 37. Rhe4 h6 38. gxh6+ Kxh6 39. Bg4 Kg5
40. Kf2 Rh8 41. h3 Re8 42. Rg1 1-0

[Event "URS-ch38 Final"]
[Site "Riga"]
[Date "1970.12.02"]
[Round "6"]
[White "Stein, Leonid"]
[Black "Averbakh, Yuri L"]
[Result "1-0"]
[ECO "A07"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "1970.11.26"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "URS"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. d3 Nc6 4. Nf3 g6 5. c4 dxc4 6. Qa4 Bg7 7. Qxc4 Nge7 8.
O-O O-O 9. Nc3 Be6 10. Qh4 Nf5 11. Qxd8 Rfxd8 12. Ng5 Bd7 13. Nge4 Nfe7 14. Bg5
h6 15. Nf6+ Kh8 16. Nxd7 Rxd7 17. Be3 Rb8 18. Rfc1 Nd4 19. Kf1 c5 20. Rab1 b6
21. b4 cxb4 22. Rxb4 Rc8 23. Rbb1 Rdc7 24. Bd2 Nef5 25. e3 Ne6 26. Nb5 Rxc1+
27. Rxc1 Rxc1+ 28. Bxc1 a6 29. Nc3 Nc5 30. Ke2 Kg8 31. g4 Nd6 32. Bc6 Bf8 33.
Nd5 f5 34. gxf5 gxf5 35. Nxb6 e4 36. d4 Nd3 37. Bd2 Nb5 38. Bb7 Nb4 39. a4 Nd6
40. Ba8 a5 {time} (40... a5 41. Bxb4 axb4 42. a5 $18) 1-0

[Event "Tallinn"]
[Site "Tallinn"]
[Date "1971.03.07"]
[Round "11"]
[White "Stein, Leonid"]
[Black "Barcza, Gedeon"]
[Result "1-0"]
[ECO "B10"]
[PlyCount "93"]
[EventDate "1971.02.21"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c6 2. d3 e5 3. g3 d5 4. Nd2 Nf6 5. Ngf3 Nbd7 6. Bg2 Bd6 7. O-O O-O 8.
exd5 cxd5 9. Re1 Re8 10. Nf1 h6 11. Bd2 a5 12. Ne3 Nb6 13. Re2 d4 14. Nf1 Nbd5
15. Qe1 Bg4 16. h3 Bxf3 17. Bxf3 Qc8 18. c4 dxc3 19. Bxc3 Nxc3 20. bxc3 Qxh3
21. Bxb7 Rad8 22. Rd1 Re7 23. Bg2 Qc8 24. Ne3 Bc7 25. Rb2 Qa6 26. Nc4 e4 27.
Bf1 Qc6 28. Rdb1 Nh7 29. f4 Nf6 30. d4 Nd5 31. Ne3 Qg6 32. Rg2 h5 33. Rb5 Red7
34. Bc4 Nxe3 35. Qxe3 Bb6 36. Rh2 Rxd4 37. Rxb6 Qxb6 38. cxd4 Qxd4 39. Qxd4
Rxd4 40. Rc2 g6 41. Kf2 Rd1 42. Bb3 Rd7 43. Ke3 Rd3+ 44. Kxe4 Rxg3 45. Rc7 h4
46. Bxf7+ Kh8 47. Ke5 1-0

[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.17"]
[Round "6"]
[White "Stein, Leonid"]
[Black "Nei, Iivo"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "97"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. d3 Nd7 5. Nbd2 e6 6. O-O Bd6 7. c4 Ngf6 8. b3
a5 9. Bb2 a4 10. bxa4 Qa5 11. cxd5 cxd5 12. e4 O-O 13. h3 Bxf3 14. Nxf3 dxe4
15. dxe4 Be7 16. Qe2 Qxa4 17. Rfd1 Nc5 18. e5 Nd5 19. Nd4 Nb6 20. Nb5 Qc4 21.
Qxc4 Nxc4 22. Bd4 Ra5 23. Rdc1 Rxb5 24. Rxc4 Nd3 25. a4 Nxe5 26. Rc7 Bd6 27.
axb5 Bxc7 28. Bc5 Rd8 29. b6 Bb8 30. Ra8 f6 31. Bxb7 Kf7 32. Kg2 Nd7 33. Be3
Ke7 34. Bf3 h6 35. b7 Bd6 36. Rc8 Nb8 37. Bb6 Rf8 38. Bc7 Bxc7 39. Rxc7+ Kd6
40. Rxg7 Rh8 41. Rg4 Nd7 42. Rd4+ Kc7 43. Rc4+ Kb8 44. Ra4 Kc7 45. Ra6 Re8 46.
Ra3 Nb8 47. g4 Re7 48. Rc3+ Kb6 49. Rc8 1-0

[Event "Parnu"]
[Site "Parnu"]
[Date "1971.06.26"]
[Round "12"]
[White "Stein, Leonid"]
[Black "Keres, Paul"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "59"]
[EventDate "1971.06.10"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ c6 6. Qd4 Nf6 7. Qxd8+ Kxd8
8. e4 Bg7 9. d4 Rf8 10. h3 b6 11. g4 h5 12. g5 Ne8 13. Bf4 Nd7 14. O-O-O Bb7
15. h4 Nc7 16. Bh3 Ne6 17. Be3 Ke8 18. Rhe1 Rd8 19. d5 cxd5 20. exd5 Nc7 21.
Bf4 Rc8 22. Rxe7+ Kxe7 23. d6+ Ke8 24. dxc7 f5 25. gxf6 Nxf6 26. Bxc8 Bxc8 27.
Rd8+ Kf7 28. Ng5+ Kg8 29. Bd6 Re8 30. Nd5 1-0

[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.09.15"]
[Round "1"]
[White "Stein, Leonid"]
[Black "Polugaevsky, Lev"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "72"]
[EventDate "1971.09.15"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "URS"]
[EventCategory "11"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. Nc3 d5 6. cxd5 Nxd5 7. O-O Nxc3 8.
bxc3 c5 9. Rb1 Nc6 10. Qa4 Qc7 11. d4 Bd7 12. Bf4 Qc8 13. Qa3 cxd4 14. cxd4 Bf5
15. Rbd1 e6 16. Ne5 Nxe5 17. dxe5 h6 18. h4 Qc4 19. Rfe1 Rfd8 20. Rc1 Qb5 21.
Qc5 Qxc5 22. Rxc5 Bf8 23. Rc7 Bb4 24. Rec1 Ba3 25. Rf1 Rac8 26. Rxb7 Bc5 27.
Bxh6 Bg4 28. Re1 Rb8 29. Rxb8 Rxb8 30. Rc1 Bd4 31. e3 Bb2 32. Rb1 Be2 33. Bf4
Bc4 34. a4 Rb4 35. Bc6 Bd3 36. Rd1 Bc4 {time} 1-0

[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.09.16"]
[Round "2"]
[White "Taimanov, Mark E"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "A75"]
[PlyCount "122"]
[EventDate "1971.09.15"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "URS"]
[EventCategory "11"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. Nf3 O-O 7. Be2 e6 8. O-O
exd5 9. cxd5 a6 10. a4 Bg4 11. Bf4 Re8 12. Qc2 Qc7 13. h3 Bxf3 14. Bxf3 Nbd7
15. a5 Re7 16. g4 h6 17. Bg2 Rae8 18. Bg3 Nh7 19. Nb1 g5 20. Nd2 Ne5 21. Ra4
Nf8 22. f4 gxf4 23. Rxf4 Nfg6 24. Rf1 Qd8 25. Ra3 Rc7 26. Rb3 Nh4 27. Rb6 c4
28. Qa4 Rf8 29. Qa3 Rc5 30. Bf2 Rb5 31. Rxd6 Qe7 32. Rb6 Qxa3 33. bxa3 Nxg2 34.
Rxb5 axb5 35. Kxg2 Ra8 36. Bb6 Nd7 37. Bc7 Bc3 38. Nf3 Bxa5 39. Bd6 Nf6 40. Be7
Nxe4 41. Nd4 b4 42. axb4 Bb6 43. Rf4 Ra2+ 44. Kf3 Nd2+ 45. Ke3 Nb3 46. Bc5 Nxc5
47. bxc5 Bxc5 48. Kf3 Rb2 49. Re4 b5 50. Nf5 Rf2+ 51. Kg3 Rd2 52. Re8+ Kh7 53.
Rc8 Rxd5 54. Kf4 Ba3 55. Rc6 Rc5 56. Rxh6+ Kg8 57. Ra6 c3 58. Nd4 c2 59. Nxc2
Bc1+ 60. Ne3 Rc3 61. Ra8+ Kg7 0-1

[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.10.06"]
[Round "15"]
[White "Nikolaevsky, Yuri V"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "A16"]
[PlyCount "85"]
[EventDate "1971.09.15"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "URS"]
[EventCategory "11"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Bg7 7. O-O O-O 8.
d3 Nc6 9. Be3 h6 10. Rc1 e5 11. Qd2 Kh7 12. Bc5 Re8 13. Rfd1 Be6 14. b3 a5 15.
Qc2 Qd7 16. Qb1 Nd5 17. Nb5 Bg4 18. Rc4 Ncb4 19. e4 Qxb5 20. exd5 Nxd5 21. Rxg4
Qxc5 22. Rc4 Qd6 23. h4 Kg8 24. h5 g5 25. Nd2 c6 26. Ne4 Qd7 27. Nc5 Qe7 28.
Re1 Rad8 29. Bh3 Nf6 30. Qd1 Rd5 31. Ne4 Nxe4 32. Rexe4 Red8 33. Re3 Rd4 34.
Bf5 Rxc4 35. bxc4 b5 36. Qf3 Qf6 37. Be4 Qxf3 38. Rxf3 Rc8 39. Re3 b4 40. Re1
a4 41. g4 Bf8 42. Bf5 Rb8 43. Rxe5 0-1

[Event "URS-ch39 Final"]
[Site "Leningrad"]
[Date "1971.10.14"]
[Round "20"]
[White "Stein, Leonid"]
[Black "Tal, Mihail"]
[Result "1-0"]
[ECO "E08"]
[PlyCount "65"]
[EventDate "1971.09.15"]
[EventType "tourn"]
[EventRounds "21"]
[EventCountry "URS"]
[EventCategory "11"]
[SourceTitle "URS-ch"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 c6 7. Qc2 b6 8. Rd1
Bb7 9. Nc3 Nbd7 10. b3 Rc8 11. e4 c5 12. exd5 exd5 13. dxc5 dxc4 14. b4 bxc5
15. b5 Qb6 16. Bf4 Rfd8 17. a4 Qa5 18. Nd2 Bxg2 19. Nxc4 Qb4 20. Na2 Be4 21.
Nxb4 Bxc2 22. Nxc2 Nb6 23. Rxd8+ Bxd8 24. N2e3 Nxc4 25. Nxc4 Nd5 26. Rd1 Nb6
27. Nd6 Ra8 28. a5 Na4 29. Nc4 Nc3 30. Re1 Bxa5 31. Nxa5 Nxb5 32. Re5 Nd4 33.
Rxc5 1-0

[Event "Alekhine Memorial-02"]
[Site "Moscow"]
[Date "1971.12.09"]
[Round "12"]
[White "Stein, Leonid"]
[Black "Uhlmann, Wolfgang"]
[Result "1-0"]
[ECO "C07"]
[PlyCount "71"]
[EventDate "1971.11.24"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "URS"]
[EventCategory "14"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 dxe4 6. Nxe4 Bd7 7. Be3 Qa5+ 8.
Nc3 cxd4 9. Nxd4 Bb4 10. O-O Bxc3 11. bxc3 Nge7 12. Rb1 O-O 13. Bd3 Nxd4 14.
cxd4 Bc6 15. c4 Rad8 16. Qg4 f5 17. Qe2 f4 18. Bd2 Qg5 19. Qxe6+ Kh8 20. Qh3 h6
21. Bc3 Bd7 22. Qf3 Bg4 23. Qe4 Bf5 24. Qe2 Rde8 25. Qd2 Ng6 26. Rb5 Nh4 27. f3
a6 28. Rd5 Re3 29. Bxf5 Rxf5 30. Rxf5 Qxf5 31. d5 Qg6 32. d6 Rd3 33. Qe2 Rxc3
34. d7 Qb6+ 35. c5 Qxc5+ 36. Kh1 1-0

[Event "Moscow 5'"]
[Site "Moscow"]
[Date "1972.??.??"]
[Round "?"]
[White "Stein, Leonid"]
[Black "Taimanov, Mark E"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "91"]
[EventDate "1972.??.??"]
[EventType "tourn (blitz)"]
[EventRounds "32"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 g6 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 f6 7. h4 h5 8.
Bd2 c6 9. O-O-O Kc7 10. e3 Bf5 11. Be2 Nd7 12. Nh2 Nh6 13. f3 Nc5 14. Be1 a5
15. g4 Be6 16. Bg3 Nf7 17. f4 exf4 18. Bxf4+ Kb6 19. gxh5 gxh5 20. Nf3 Bg4 21.
Nd4 Bxe2 22. Ncxe2 Ne5 23. Bxe5 fxe5 24. Nf5 Rg8 25. Rhg1 Rxg1 26. Rxg1 Ne4 27.
Rg8 Ka7 28. Kc2 Rd8 29. Nc3 Nf6 30. Rg6 Ng4 31. Ne4 Bb4 32. a3 Be1 33. Rg5 Rh8
34. Rg7 Kb6 35. Ned6 Rb8 36. Rh7 Bf2 37. Kd3 Rd8 38. Ke2 Bxe3 39. Rxb7+ Ka6 40.
b4 axb4 41. axb4 Bd4 42. c5 Nf6 43. Rb6+ Ka7 44. Rxc6 Nd5 45. Nxd4 exd4 46. b5
1-0

[Event "Moscow 5'"]
[Site "Moscow"]
[Date "1972.??.??"]
[Round "?"]
[White "Tal, Mihail"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "84"]
[EventDate "1972.??.??"]
[EventType "tourn (blitz)"]
[EventRounds "32"]
[EventCountry "URS"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.
Na3 Be6 9. Nc4 Nd4 10. Ne3 Be7 11. Bd3 O-O 12. Bxf6 Bxf6 13. Ncd5 Bg5 14. O-O
Rc8 15. c3 Nc6 16. Bc2 Na5 17. Qd3 Bxe3 18. Nxe3 Nc4 19. Bb3 b5 20. Qe2 Qb6 21.
Nf5 Qc7 22. Rad1 d5 23. Ng3 dxe4 24. Nxe4 f6 25. Ng3 a5 26. a3 a4 27. Ba2 Qb6
28. Kh1 Rfd8 29. Bb1 Kh8 30. Qh5 Bg8 31. Qg4 Nxb2 32. Nh5 g6 33. Rxd8 Rxd8 34.
Bxg6 Qe6 35. Bf5 Qf7 36. f4 Nc4 37. fxe5 Ne3 38. e6 Qe7 39. Qf3 Nxf1 40. Qxf1
Bxe6 41. Ng3 Qd6 42. Qf2 Qd1+ 0-1

[Event "URS-chT Republics 12th final A"]
[Site "Moscow"]
[Date "1972.03.09"]
[Round "2"]
[White "Stein, Leonid"]
[Black "Smyslov, Vassily V"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2620"]
[BlackElo "2620"]
[PlyCount "69"]
[EventDate "1972.03.??"]
[EventType "team-tourn"]
[EventRounds "4"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Moscow"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "RUS"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. Qe2 Bb4 6. e5 Ng8 7. d4 d6 8. a3
Bxc3+ 9. bxc3 Ne7 10. h4 Nd7 11. h5 Bxf3 12. Qxf3 dxe5 13. h6 gxh6 14. Bxh6
exd4 15. Bg7 Rg8 16. Rxh7 Nf5 17. Bxd4 c5 18. g4 cxd4 19. gxf5 e5 20. Qd5 Rf8
21. cxd4 Rc8 22. Rd1 Qe7 23. Bg2 Rg8 24. Qb7 Rxc4 25. dxe5 Qxe5+ 26. Kf1 Qb5
27. Kg1 Qc6 28. Qxc6 Rxc6 29. Rh8 Rcg6 30. fxg6 Rxh8 31. Bc6 Rg8 32. Bxd7+ Ke7
33. Bf5 fxg6 34. Rd7+ Kf6 35. Bd3 1-0

[Event "URS-chT Republics 12th Group3"]
[Site "Moscow"]
[Date "1972.03.04"]
[Round "3"]
[White "Dzindzichashvili, Roman"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2500"]
[BlackElo "2620"]
[PlyCount "104"]
[EventDate "1972.03.02"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "URS"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Georgia"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "GEO"]
[BlackTeamCountry "UKR"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 d5 7. e5 e6 8. d4
Nge7 9. dxc5 Ng6 10. Re1 Bxc5 11. Nbd2 Bb6 12. Nb3 O-O 13. Be3 Bc7 14. Bc5 Rfc8
15. Bd4 Qe7 16. g3 h6 17. h4 Nf8 18. Qd2 Nd7 19. Qf4 b5 20. a3 a5 21. Rac1 f6
22. exf6 Bxf4 23. fxe7 Bxc1 24. Nxc1 Kf7 25. Nd3 Re8 26. Nfe5+ Ndxe5 27. Nxe5+
Nxe5 28. Bxe5 Rxe7 29. b4 axb4 30. axb4 Ra2 31. Re3 h5 32. Bd4 Re8 33. Re5 g6
34. Re3 Ke7 35. Bc5+ Kf7 36. Rf3+ Kg8 37. Bd4 Re2 38. Kf1 Re4 39. Rd3 Ra8 40.
Bc5 Kh7 41. Kg2 Re5 42. Rf3 Rf5 43. Rxf5 gxf5 44. Bd4 f4 45. gxf4 Rf8 46. Kf3
Kg6 47. Ke3 Kf5 48. f3 Ra8 49. Bc5 Ra3 50. Bd4 Ra1 51. Bc5 Rc1 52. Kd3 Rh1 0-1

[Event "Zagreb"]
[Site "Zagreb"]
[Date "1972.07.07"]
[Round "2"]
[White "Stein, Leonid"]
[Black "Barcza, Gedeon"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "65"]
[EventDate "1972.07.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CRO"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O Re8 7. Nd5 Bf8 8. d3
h6 9. Bd2 d6 10. Bc3 Nxd5 11. cxd5 Ne7 12. e4 c6 13. dxc6 Nxc6 14. d4 Bg4 15.
d5 Ne7 16. h3 Bd7 17. a4 Qc8 18. Kh2 Ng6 19. Nd2 Be7 20. Qe2 b5 21. axb5 Qb7
22. Rfe1 Bxb5 23. Qf3 Nf8 24. Bf1 a6 25. Nc4 Nd7 26. Na5 Qb6 27. Bxb5 Qxb5 28.
Ra3 Bd8 29. Rb3 Qa4 30. Rb7 Bxa5 31. b3 Qa3 32. Ra1 Qxa1 33. Rxd7 1-0

[Event "Chigorin Memorial-08"]
[Site "Kislovodsk"]
[Date "1972.10.31"]
[Round "8"]
[White "Stein, Leonid"]
[Black "Nezhmetdinov, Rashid"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "85"]
[EventDate "1972.10.22"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Nf6 6. Bd3 Bg4 7. O-O Be7 8.
Re1 O-O 9. Nbd2 Qd7 10. Nf1 Nc6 11. c3 Bf5 12. d5 Ne5 13. Bxf5 Qxf5 14. Nxe5
dxe5 15. Ng3 Qd7 16. Rxe5 Bd6 17. Re2 Bxg3 18. hxg3 Qxd5 19. Qxd5 Nxd5 20. c4
Nb4 21. Bf4 Nd3 22. Bxc7 Rac8 23. Re7 Nxb2 24. Rb1 Nxc4 25. Rxb7 h5 26. Re4 Nb6
27. Rd4 Ra8 28. a4 Nc8 29. Bf4 a5 30. Rd5 Ra6 31. Bc7 Ne7 32. Rxh5 Rc8 33. Rxa5
Rxa5 34. Bxa5 Rc1+ 35. Kh2 Nd5 36. Rd7 Nf6 37. Rd4 Rc2 38. f3 Ra2 39. g4 Kh7
40. Bd8 Ne8 41. a5 Kg6 42. Rd5 Rc2 43. a6 1-0

[Event "Chigorin Memorial-08"]
[Site "Kislovodsk"]
[Date "1972.11.03"]
[Round "9"]
[White "Suetin, Alexey S"]
[Black "Stein, Leonid"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "160"]
[EventDate "1972.10.22"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "URS"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 e6 7. Be3 dxe5 8. fxe5
Bb4 9. Nf3 c5 10. Qb3 Qe7 11. a3 cxd4 12. Nxd4 Bc5 13. Nxf5 exf5 14. Bxc5 Qxe5+
15. Be2 Qxc5 16. Qb5+ N8d7 17. O-O-O O-O-O 18. Qxc5+ Nxc5 19. Nb5 a5 20. Nd6+
Kc7 21. Nxf7 Rxd1+ 22. Rxd1 Re8 23. Bf1 Ne4 24. Re1 h6 25. c5 Nc8 26. b4 axb4
27. axb4 b6 28. Bd3 bxc5 29. bxc5 Re7 30. Nh8 Nxc5 31. Rxe7+ Nxe7 32. Bc2 Kd6
33. Nf7+ Ke6 34. Nd8+ Ke5 35. Kd2 Kd4 36. g3 Ne4+ 37. Ke2 Nc5 38. Kf3 Ke5 39.
Nf7+ Ke6 40. Nd8+ Kf6 41. Ke3 g5 42. Kd4 Nd7 43. Nb7 Ne5 44. Bd1 N5c6+ 45. Kd3
Ke5 46. Nc5 Nd5 47. Bf3 Kd6 48. Nb7+ Ke6 49. Nc5+ Ke5 50. Kc4 Nce7 51. Kd3 Nf6
52. Kc4 Kd6 53. Nb7+ Kc7 54. Nc5 Nc6 55. Ne6+ Kd6 56. Bxc6 Kxe6 57. Bf3 Ke5 58.
Kd3 h5 59. Ke2 Ng4 60. h3 Nf6 61. Kf2 h4 62. Kg2 Kd4 63. gxh4 gxh4 64. Kf2 Ke5
65. Bc6 Kf4 66. Bb7 Ne4+ 67. Kg2 Ke3 68. Bc8 f4 69. Ba6 Nd2 70. Bb5 f3+ 71. Kg1
Kf4 72. Kh2 Ne4 73. Ba6 Nc3 74. Kg1 Kg3 75. Kf1 Nd5 76. Kg1 Ne3 77. Bb5 f2+ 78.
Kh1 f1=Q+ 79. Bxf1 Nxf1 80. Kg1 Ne3 0-1

