[Event "RUS-chT Premier 2021"]
[White "Vitiugov,Nikita"]
[Black "Predke,Alexandr"]
[WhiteTeam "Медный всадник"]
[BlackTeam "Шахматная сборная Москвы"]
[Site "Sochi"]
[Round "3.1"]
[Annotator "TA"]
[Result "1-0"]
[Date "2021.05.03"]
[WhiteElo "2715"]
[BlackElo "2690"]
[PlyCount "85"]

1. d4 {} Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Ne2 Qc7 10. Ba2 $1 { is recently more successful
than 10.Bd3.} b6 {E49: Nimzo-Indian: Rubinstein: 5 Bd3 d5 6 a3 Bxc3+ 7 bxc3.} 11. 0-0 Rd8 12. Ng3 Bb7 {The position is equal.} 13. Bb2 Nbd7 14. Qe2 Nf8 15. e4 Ng6 {[#]} 16. f3 $146 ({Predecessor:} 16. e5 Nd5 17. f3 cxd4 18. cxd4 Ndf4 19. Qd2 Qxe5 20. Rfe1 Qg5 21. Bc1 h5 22. Ne4 Bxe4 23. Rxe4 {0-1 (40) Tregubov,
P (2510)-Korchmar,V (2539) Chess.com INT 2018} )Rac8 17. Rad1 h5 18. Qe3 h4 19. Ne2 Bxe4 20. fxe4 {Nf4 is the strong threat.} Qxh2+ { Decoy} 21. Kxh2 Ng4+ { Double Attack} 22. Kg1 Nxe3 23. Rc1 {Threatens to win
with Rf3.} Nxf1 24. Kxf1 b5 25. Kf2 Ne7 26. Bb1 cxd4 27. cxd4 Rxc1 28. Nxc1 (28. Bxc1 {is interesting.} Nc6 29. Bg5 f6 30. Be3 b4 31. d5 )Nc8 29. Nb3 Nb6 30. Bc3 Nc4 31. Bb4 $1 Rc8 32. d5 Rd8 33. Na5 Nxa5 (33... exd5 $11 34. Nc6 { Double Attack} Rd7 )34. Bxa5 $16 Rd7 (34... Ra8 $16 {was worth a
try.} )35. Ba2 $18 exd5 36. exd5 Kf8 {[#]} 37. d6 $1 Ke8 38. Bc7 a5 $2 {
 [#] Loses the game.} (38... g5 $16 )39. Kf3 $1 Rxc7 (39... b4 $18 40. axb4 (40. Bxa5 bxa3 41. Bc7 g5 $11 )axb4 )40. dxc7 {White mates.} Kd7 41. Bxf7 Kxc7 42. Kg4 Kd6 43. Kxh4 {Weighted Error Value: White=0.03/Black=0.56
} 1-0

[Event "RUS-chT Premier 2021"]
[White "Inarkiev,Ernesto"]
[Black "Matlakov,Maxim"]
[WhiteTeam "Шахматная сборная Москвы"]
[BlackTeam "Медный всадник"]
[Site "Sochi"]
[Round "3.2"]
[Annotator "TA"]
[Result "1/2-1/2"]
[Date "2021.05.03"]
[WhiteElo "2654"]
[BlackElo "2688"]
[PlyCount "100"]

1. d4 {} Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. Qa4+ Nc6 8. e3 0-0 {D38: Queen's Gambit Declined: Ragozin Defence (4
Nf3 Bb4).} 9. Rc1 Rd8 10. Qb3 {[#]} a5 $146 {} ({
Predecessor:} 10... dxc4 11. Bxc4 Qe7 12. a3 Bd6 13. Bb5 Bd7 14. 0-0 a6 15. Be2 Rdc8 16. Ne4 e5 17. Nxd6 cxd6 {1-0 (38) Mchedlishvili,M (2603)-Inarkiev,E 
(2689) Riadh 2017} )11. a3 a4 $1 {} 12. Qc2 Ba5 13. cxd5 exd5 14. Be2 Bf5 15. Qd1 Ne7 16. 0-0 Bxc3 17. Rxc3 c6 18. Ne5 Nc8 19. Rc1 Nd6 20. Qe1 Re8 21. Qb4 Qe7 22. Bh5 g6 23. Be2 Kg7 24. Rfe1 h5 25. Bf1 h4 26. f3 f6 27. Nd3 Bxd3 28. Bxd3 f5 29. Re2 Qd7 30. Qc3 Re6 31. e4 (31. h3 $15 )fxe4 $17 32. fxe4 Nxe4 33. Bxe4 {Hoping for Bf3.} Rxe4 (33... Rae8 $17 34. Bf5 gxf5 )34. Rxe4 $11 dxe4 $17 { Endgame KQR-KQR} 35. d5+ $1 Kh7 36. dxc6 bxc6 37. Qf6 Re8 38. h3 Re6 39. Qxh4+ Kg7 40. Qg4 Qd4+ 41. Kh2 Qe5+ 42. Qg3 Qxb2 43. Qc7+ Kh6 44. Rc4 {[#]} (44. Qf4+ $11 {and White is okay.} g5 45. Qf8+ Qg7 46. Qc8 Qe5+ 47. Kg1 )Qf6 $1 $19 ({And not} 44... Qxa3 45. Qd8 $11 )45. Rxa4 {[#]} ({White should try} 45. Rc2 $19 )Re5 (45... c5 $1 $17 46. Qb8 g5 )46. Ra7 $11 {The position is equal.} Qf4+ 47. Kg1 {Strongly threatening h4.} Qc1+ 48. Kh2 {Qg7+ would kill now.} Qf4+ 49. Kg1 {And now h4 would win.} Qc1+ 50. Kh2 {Intending Qg7+ and mate.} Qf4+ {Weighted Error Value: White=0.19/
Black=0.07} 1/2-1/2

[Event "RUS-chT Premier 2021"]
[White "Alekseenko,Kirill"]
[Black "Sjugirov,Sanan"]
[WhiteTeam "Медный всадник"]
[BlackTeam "Шахматная сборная Москвы"]
[Site "Sochi"]
[Round "3.3"]
[Annotator "TA"]
[Result "1-0"]
[Date "2021.05.03"]
[WhiteElo "2696"]
[BlackElo "2663"]
[PlyCount "79"]

1. e4 {} c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 c5 6. Bb5+ {B12:
Caro-Kann: Advance Variation.} Nc6 7. dxc5 Bxc5 8. Bxc6+ {White is slightly
better.} (8. a4 {looks sharper.} Qb6 9. Nxc5 Qxc5 10. c3 Qb6 11. Nf3 )bxc6 9. Nxc5 {Hoping for Nb7.} Qa5+ { Double Attack} 10. c3 {Nb7 is the
strong threat.} Qxc5 11. Ne2 Ne7 12. 0-0 {[#]} a5 $146 ({Predecessor:} 12... Qb6 13. b4 Qc7 14. Qd4 0-0 15. Bg5 Ng6 16. g4 Nxe5 17. f3 Bg6 18. Bf4 f6 {
0-1 (51) Manova,I (1953)-Andonovski,L (2287) Skopje 2018} )13. Be3 $36 {
 White is pushing.} Qb5 14. a4 Qxb2 15. Bc5 Qc2 (15... Bg6 {feels
hotter.} 16. Ra3 Rb8 17. Nd4 Rb7 18. Re1 h5 )16. Qxc2 (16. Nd4 $5 {
} Qxd1 17. Rfxd1 $14 )Bxc2 17. Nd4 Bg6 (17... Bd3 $5 {} 18. Rfd1 Ba6 $11 )18. Ra2 Nf5 (18... Bd3 $1 $11 {keeps the balance.} 19. Rd1 Ba6 )19. Rb2 $16 Nxd4 20. cxd4 Kd7 21. Bd6 { White has strong
compensation.} Ra7 22. Rc1 Rd8 23. h4 Bd3 24. Bc5 Rc7 25. Rc3 Bc4 (25... Bg6 $16 )26. Rg3 g6 27. Rf3 Ke8 28. h5 $1 gxh5 {[#]} (28... Ba6 $142 29. hxg6 hxg6 )29. Rg3 $1 $18 Kd7 30. Rg7 Kc8 31. Bd6 ({But not} 31. Rxh7 $6 Bd3 $16 )Rb7 32. Rxb7 Kxb7 33. Rxf7+ { Endgame KRB-KRB} Ka8 {[#]} 34. Re7 $1 ({Weaker is} 34. Rxh7 Bb3 $16 )Bb3 $2 (34... h4 35. Rxe6 (35. Rxh7 Bd3 $16 )Rg8 )35. Rxe6 {White is clearly winning.} Bxa4 36. Rf6 Kb7 (36... h4 $142 37. f4 c5 38. Bxc5 Rg8 39. Ra6+ Kb8 )37. Rf7+ Ka6 38. f4 Bc2 39. f5 Be4 {
[#]} 40. e6 $1 {Weighted Error Value: White=0.03/Black=0.36} 1-0

[Event "RUS-chT Premier 2021"]
[White "Sarana,Alexey"]
[Black "Esipenko,Andrey"]
[WhiteTeam "Шахматная сборная Москвы"]
[BlackTeam "Медный всадник"]
[Site "Sochi"]
[Round "3.4"]
[Annotator "TA"]
[Result "0-1"]
[Date "2021.05.03"]
[WhiteElo "2649"]
[BlackElo "2701"]
[PlyCount "96"]

1. d4 {} Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxc4 7. Bxc4 c5 {E20: Nimzo-Indian: 4 g3 and 4 f3.} 8. Nge2 Nc6 {} 9. Be3 0-0 {[#] The position is equal.} 10. dxc5 $146 ({
Predecessor:} 10. Bb5 cxd4 11. Nxd4 Nxd4 12. Qxd4 Bd7 13. Bxd7 Qxd7 14. Qxd7 Nxd7 15. Ke2 Ne5 16. Rhd1 {1-0 (23) Shabalov,A (2535)-Barsov,A (2415) Neu
Isenburg 1992} )Ne5 11. Ba2 Nd3+ { Double Attack} 12. Kf1 b6 13. c6 Bc5 14. c7 Qd7 15. Bxc5 bxc5 16. Qc2 Ba6 17. Rd1 Rfc8 18. Na4 Qb5 ({
Inferior is} 18... Rxc7 19. Bc4 $16 )19. Nac3 Qxb2 20. Qa4 (20. Qxb2 $15 Nxb2 21. Rd6 )Qb6 $17 {Strongly threatening ...c4.} 21. Rb1 Qd6 22. Rd1 {[#]} (22. Nb5 {might work better.} Bxb5 23. Qxb5 )Nd7 $1 $19 ({And not} 22... Rxc7 23. e5 $16 )23. f4 {And now Bc4 would win.} Rxc7 {Threatens to win with ..
.c4.} 24. Bc4 Bxc4 25. Qxc4 Nb2 { Double Attack, Discovered Attack} 26. Rxd6 Nxc4 27. Rd3 Nxa3 28. Kf2 Nb6 (28... h6 $19 29. Rhd1 Nb6 )29. Rhd1 (29. Ra1 $17 Nac4 30. Nb5 )Rcc8 30. Ra1 Nc2 31. Ra5 Nb4 32. Rd1 a6 {
} 33. e5 Nc4 34. Raa1 a5 35. Rd7 Rd8 36. Rb7 (36. Rxd8+ {keeps fighting.} Rxd8 37. Ne4 )h6 37. Ne4 Nd3+ 38. Kf3 a4 39. g4 a3 {Black is clearly winning.} 40. g5 Rab8 41. Rxb8 Rxb8 42. gxh6 Rb3 43. Rg1 (43. Kg4 $142 gxh6 44. N2c3 )Ndxe5+ { Discovered Attack
(Double check)} 44. Kf2 Rf3+ 45. Kg2 {[#]} Re3 $1 46. fxe5 {White wants to
play N2c3.} Rxe4 47. Kf3 Nd2+ 48. Kf2 g6 {Weighted Error Value: White=0.42/
Black=0.25} 0-1

[Event "RUS-chT Premier 2021"]
[White "Fedoseev,Vladimir"]
[Black "Najer,Evgeniy"]
[WhiteTeam "Медный всадник"]
[BlackTeam "Шахматная сборная Москвы"]
[Site "Sochi"]
[Round "3.5"]
[Annotator "TA"]
[Result "1/2-1/2"]
[Date "2021.05.03"]
[WhiteElo "2687"]
[BlackElo "2648"]
[PlyCount "59"]

1. d4 {} d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. h3 Bd6 7. Bd3 0-0 8. 0-0 e5 9. cxd5 cxd5 10. dxe5 Nxe5 11. b3 {D46:
Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran.} Qe7 {[#] Threatens to win
with ...Nxf3+.} 12. Bb2 Bd7 13. Nd4 {[#]} Rfd8 $146 ({Predecessor:} 13... Nxd3 14. Qxd3 Rac8 15. Rfd1 a6 {1/2-1/2 (15) Beltins,G (2075)-Sisak,R (1926) ICCF
email 2017} )14. Rc1 a6 15. Bf5 Rac8 16. Qe2 Be6 17. e4 (17. Na4 {is
interesting.} Ned7 18. Rfd1 g6 19. Bb1 Ba3 20. Bxa3 Qxa3 21. Nc3 )Nc6 {
The position is equal.} 18. Nxc6 bxc6 19. Bxe6 Qxe6 20. exd5 $1 cxd5 21. Qd3 Re8 22. Rcd1 {} Rcd8 23. Na4 Nh5 24. Bc1 h6 25. Qf3 Nf6 26. Bb2 Ne4 27. Qg4 Qxg4 28. hxg4 Nc5 29. Nxc5 Bxc5 30. Bd4 {Weighted Error Value: White=0.
08/Black=0.08} 1/2-1/2

[Event "RUS-chT Premier 2021"]
[White "Grachev,Boris"]
[Black "Sakaev,Konstantin"]
[WhiteTeam "Шахматная сборная Москвы"]
[BlackTeam "Медный всадник"]
[Site "Sochi"]
[Round "3.6"]
[Annotator "TA"]
[Result "1/2-1/2"]
[Date "2021.05.03"]
[WhiteElo "2619"]
[BlackElo "2604"]
[PlyCount "36"]

1. c4 {} e6 2. Nc3 d5 3. d4 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Nc3 c5 7. a3 Bxc3+ 8. bxc3 Nf6 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and
Noteboom) and Exchange Variation lines without ...Nf6.} 9. Nf3 Qa5 10. Bd2 $1 Ne4 11. Bd3 Nxd2 12. Qxd2 0-0 13. 0-0 (13. Qc2 {looks sharper.} cxd4 14. 0-0 dxc3 15. Bxh7+ Kh8 16. Rab1 )cxd4 14. cxd4 (14. Qc2 {feels hotter.} dxc3 15. Bxh7+ Kh8 16. Rab1 Qxa3 17. Be4 )Qxd2 {The position is equal.} 15. Nxd2 Rd8 16. Nb3 Bd7 {[#]} 17. a4 $146 ({Predecessor:} 17. Be4 Bc6 {1/2-1/2 
(17) Milos,G (2563)-Mecking,H (2554) Guarapuava 2006} )Nc6 18. Rfd1 b6 {
A rather calm draw.  Weighted Error Value: White=0.09/Black=0.00} 1/2-1/2

[Event "RUS-chT Premier 2021"]
[White "Motylev,Alexander"]
[Black "Shubin,Kirill"]
[WhiteTeam "Гоголевский, 14"]
[BlackTeam "СШОР"]
[Site "Sochi"]
[Round "3.7"]
[Annotator "TA"]
[Result "1/2-1/2"]
[Date "2021.05.03"]
[WhiteElo "2641"]
[BlackElo "2466"]
[PlyCount "80"]

1. e4 {} e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 Nh6 7. Bd3 Bd7 { C02: French: Advance
Variation.} 8. 0-0 cxd4 9. b4 $1 { now scores much better than the old
9.cxd4.} dxc3 10. Nxc3 Rc8 {[#]} 11. Na4 $146 ({Predecessor:} 11. Bb2 Nd4 12. Rc1 Nxf3+ 13. Qxf3 Be7 14. Ne2 0-0 15. Bd4 Qd8 16. Ng3 f5 17. exf6 Bxf6 18. Bxf6 Qxf6 {0-1 (66) Alekseenko,K (2926)-Lugovskoy,M (2643) Chess.com INT 2019} )Qd8 12. Re1 b6 (12... Be7 $14 )13. Nc3 $1 $16 Nxb4 {[#]} 14. Bg5 $1 Nxd3 $15 15. Bxd8 Nxe1 16. Qxe1 {Strongly threatening Bg5.} Rxd8 17. Qb1 Bc5 18. Nb5 {[#]} 0-0 $1 19. Nxa7 (19. Nbd4 $17 {was worth a try.} )Ng4 $19 20. Ra2 f6 21. exf6 Nxf6 {aiming for ...Ra8.} 22. Nb5 Ne4 {And now ...Bxb5 would win.} 23. Rc2 {[#]} Ra8 (23... e5 $1 $17 24. Kf1 Bg4 )24. Nc3 ({White should play} 24. h4 $15 )Rxa3 $17 25. Nxe4 dxe4 26. Ng5 Bd4 27. Rd2 {[#]} Ra1 $1 28. Qxa1 Bxa1 29. Rxd7 { Endgame KRB-KRN} Rb8 30. Nxe4 b5 31. Rd3 e5 32. Kf1 b4 33. Ke2 ({White should try} 33. Rb3 $15 )Kf7 (33... b3 $142 34. Nd2 b2 )34. Rd7+ Kf8 35. Nc5 b3 (35... Bc3 $17 36. Ra7 Kg8 )36. Rd1 $11 {
Threatens to win with Nd7+.The position is equal.} Rb5 {Hoping for ...b2.} 37. Nxb3 Rxb3 38. Rxa1 Kf7 39. Ra6 Rc3 40. h4 h5 {Whites escaped into a draw. 
Weighted Error Value: White=0.20/Black=0.13} 1/2-1/2

[Event "RUS-chT Premier 2021"]
[White "Usmanov,Vasily"]
[Black "Goryachkina,Aleksandra"]
[WhiteTeam "СШОР"]
[BlackTeam "Гоголевский, 14"]
[Site "Sochi"]
[Round "3.8"]
[Annotator "TA"]
[Result "0-1"]
[Date "2021.05.03"]
[WhiteElo "2447"]
[BlackElo "2593"]
[PlyCount "50"]

1. e4 {} e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 b6 8. Bd3 Bb7 9. Qe2 Nd7 10. 0-0-0 {C13: French: Classical System: 4 Bg5 Be7,
Alekhine-Chatard Attack.} Qe7 11. h4 {[#]} a6 $146 ({Predecessor:} 11... 0-0-0 12. c3 Rhe8 13. Nxf6 Qxf6 14. Ba6 Qf4+ 15. Kb1 Kb8 16. Bxb7 Kxb7 17. g3 Qf5+ {
1-0 (62) Guyonvarch,T (1448)-Roux,G (1642) Agneaux 2019} )12. Kb1 {White is
slightly better.} b5 13. Ne5 ({Of course not} 13. Nxf6+ Nxf6 14. Ne5 0-0 $11 )({White should play} 13. g4 $16 )Bxe5 $11 14. dxe5 0-0-0 15. f4 Nb6 16. h5 h6 17. Qf2 Bxe4 18. Bxe4 Qb4 19. Rxd8+ Rxd8 20. Qe1 Rd2 21. a3 (21. Bd3 $1 $11 {remains equal.} Nd5 22. a3 Qxf4 23. Rf1 )Qd4 $17 {Threatens to win with
...Nc4.} 22. b3 (22. c3 $17 Qf2 23. Qxf2 Rxf2 24. Rh4 )Nd7 $40 { aiming for ...Nc5. Black attacks with force.} 23. Kc1 $2 {[#]} (23. Bh7 )Nc5 $1 { ( -> ...Nxb3+!)} 24. Rh3 (24. Kb1 Nxe4 )Nxe4 {} 25. c3 Qd5 {Weighted Error Value: White=1.
14/Black=0.11} 0-1

[Event "RUS-chT Premier 2021"]
[White "Tregubov,Pavel V."]
[Black "Pershin,Denis"]
[WhiteTeam "Гоголевский, 14"]
[BlackTeam "СШОР"]
[Site "Sochi"]
[Round "3.9"]
[Annotator "TA"]
[Result "1-0"]
[Date "2021.05.03"]
[WhiteElo "2560"]
[BlackElo "2391"]
[PlyCount "119"]

1. e4 {} c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g3 Nf6 7. Bg2 {B11: Caro-Kann: Two Knights Variation.} Bc5 8. 0-0 0-0 9. Rd1 {The
position is equal.} Bd4 10. d3 Nbd7 {[#]} 11. Qf4 $146 ({Predecessor:} 11. Ne2 Bb6 12. g4 dxe4 13. Qg3 Bc7 14. Bf4 e5 15. Bg5 exd3 16. Rxd3 Qe7 17. Qh4 {
1/2-1/2 (74) Lagno,K (2546)-Gunina,V (2431) Chess.com INT 2020} )Qb6 12. exd5 Be5 13. Qh4 cxd5 14. Ne2 Rfc8 (14... Bxb2 $2 15. Rb1 $18 )15. c3 Bd6 16. d4 h6 17. g4 Qc7 18. f3 b5 19. Bd2 a5 20. Qe1 Qb8 21. Rdc1 Nb6 22. b3 Ra7 23. Bf1 Nh7 24. Kg2 Qc7 25. Ng3 Qd7 26. Bd3 Rac7 27. f4 (27. Nh5 $16 )b4 $11 28. cxb4 Rxc1 29. Rxc1 Rxc1 30. Qxc1 axb4 31. Nh5 Nf8 (31... Qa7 $11 {remains
equal.} )32. f5 $1 $16 exf5 (32... Qa7 $16 )33. gxf5 (33. Bxh6 $1 $18 Qa7 34. Nxg7 (34. Bxg7 Qxa2+ 35. Bc2 fxg4 $14 )Qxa2+ 35. Bc2 )Nh7 $14 34. Qd1 {aiming for Qg4!} f6 (34... Bf8 $14 )35. h4 $18 Qa7 36. Qg4 Bf8 $2 (36... Kh8 $16 37. Bb5 Nf8 )37. Bb1 Qa3 38. Qd1 Qb2 39. Nf4 {Threatens to win with
Qe1.} Qxd4 40. Qe1 {White wants to mate with Qe6+.} Qe5 41. Qe3 $1 { White has strong compensation.} d4 42. Qf3 Bc5 43. Qc6 $2 (43. a4 $18 )Nf8 $14 44. Kf3 Nfd7 (44... Kh7 $11 {keeps the balance.} )45. Qe6+ $16 Kh7 {[#]} 46. Qxe5 (46. Qf7 Qb8 $15 )fxe5 47. Ne6 Nd5 48. f6+ $1 Kg8 49. fxg7 h5 {[#]} (49... Be7 $16 {keeps fighting.} )50. Bd3 $2 (50. Ke4 $1 $18 Nc3+ 51. Bxc3 bxc3 52. a4 )Be7 $11 51. Bc4 N5b6 ({Better is} 51... N7b6 $11 )52. Ke4 $14 Kf7 $2 {[#]} (52... Bxh4 $14 53. Bb5 (53. Bxb4 Nxc4 54. bxc4 Bg3 $11 )Be7 )53. Be2 $1 $18 Bxh4 (53... Kg8 54. Be1 )54. Bxh5+ ({
Don't do} 54. Bxb4 $6 Nf6+ 55. Kxe5 Bg3+ 56. Kf5 Nbd5 $18 )Kg8 {
intending ...Nf6+.} 55. Bg6 ({Not} 55. Bxb4 Nf6+ 56. Kxe5 Nxh5 $11 )Be7 56. Bh6 Bf6 57. Bf5 Be7 $2 (57... d3 $18 58. Kxd3 Nb8 )58. Nf8 {
Promotion. White mates.} Nxf8 59. gxf8=Q+ Bxf8 60. Be6+ {Weighted Error Value:
White=0.26/Black=0.46} 1-0

[Event "RUS-chT Premier 2021"]
[White "Askerov,Marat"]
[Black "Murzin,Volodar"]
[WhiteTeam "СШОР"]
[BlackTeam "Гоголевский, 14"]
[Site "Sochi"]
[Round "3.10"]
[Annotator "ChessBase"]
[Result "0-1"]
[Date "2021.05.03"]
[WhiteElo "2353"]
[BlackElo "2478"]
[PlyCount "94"]
[TimeControl "60"]

1. d4 {[%emt 0:0:0]} Nf6 {[%emt 0:0:0]} 2. c4 {[%emt 0:0:0]} g6 {[%emt 0:0:0]} 3. Nf3 {[%emt 0:0:0]} Bg7 {[%emt 0:0:0]} 4. g3 {[%emt 0:0:0]} 0-0 {[%emt 0:0:19]} 5. Bg2 {[%emt 0:0:0]} d6 {[%emt 0:1:8]} 6. 0-0 {[%emt 0:0:0]} Nbd7 {[%emt 0:1:22]} 7. Nc3 {[%emt 0:0:7]} e5 {[%emt 0:0:15]} 8. e4 {[%emt 0:0:6]} a6 {[%emt 0:1:25]} 9. Re1 {[%emt 0:15:58]} exd4 {[%emt 0:0:0]} 10. Nxd4 {[%emt 0:0:15]} Ng4 {[%emt 0:0:11]} 11. Qxg4 {[%emt 0:21:10]} Bxd4 {[%emt 0:0:25]} 12. Qe2 {[%emt 0:11:7]} Ne5 {[%emt 0:4:53]} 13. Bh6 {[%emt 0:13:8]
} Ng4 {[%emt 0:1:33]} 14. Bxf8 {[%emt 0:1:32]} Bxf2+ {[%emt 0:0:0]} 15. Kh1 {[%emt 0:2:42]} Bxe1 {[%emt 0:1:42]} 16. Rxe1 {[%emt 0:0:7]
} Kxf8 {[%emt 0:2:37]} 17. e5 {[%emt 0:10:15]} Nxe5 {[%emt 0:2:28]} 18. c5 {[%emt 0:0:54]
} Bf5 {[%emt 0:16:51]} 19. Qd2 {[%emt 0:11:22]} Kg7 {[%emt 0:0:0]} 20. Qd4 {[%emt 0:0:13]} Rb8 {[%emt 0:6:25]} 21. Rd1 {[%emt 0:10:38]} b6 {[%emt 0:2:15]} 22. cxb6 {[%emt 0:0:35]} cxb6 {[%emt 0:0:10]} 23. Nd5 {[%emt 0:0:29]
} Be6 {[%emt 0:0:58]} 24. Nb4 {[%emt 0:0:14]} Rc8 {[%emt 0:0:0]} 25. Nc6 {[%emt 0:1:4]} Qf6 {[%emt 0:3:59]} 26. Qxd6 {[%emt 0:0:26]} Nc4 {[%emt 0:0:25]} 27. Qd4 {[%emt 0:0:21]} Nxb2 {[%emt 0:0:8]} 28. Qxf6+ {[%emt 0:0:31]
} Kxf6 {[%emt 0:0:7]} 29. Rd4 {[%emt 0:0:41]} Nc4 {[%emt 0:0:0]} 30. Kg1 {[%emt 0:0:11]} a5 {[%emt 0:3:23]} 31. Kf2 {[%emt 0:0:18]} Ne5 {[%emt 0:0:23]} 32. Rf4+ {[%emt 0:1:3]} Bf5 {[%emt 0:0:8]} 33. Nxe5 {[%emt 0:0:24]
} Kxe5 {[%emt 0:0:22]} 34. Ke1 {[%emt 0:0:36]} Rc2 {[%emt 0:0:0]} 35. Rf2 {[%emt 0:0:25]} Rxf2 {[%emt 0:0:32]} 36. Kxf2 {[%emt 0:0:2]} Be4 {[%emt 0:0:16]} 37. Bf1 {[%emt 0:0:13]} g5 {[%emt 0:0:11]} 38. Bb5 {[%emt 0:0:15]
} f5 {[%emt 0:0:9]} 39. a4 {[%emt 0:0:9]} f4 {[%emt 0:0:4]} 40. gxf4+ {[%emt 0:0:0]} Kxf4 {[%emt 0:0:0]} 41. Be8 {[%emt 0:0:22]} g4 {[%emt 0:0:23]
} 42. Ke2 {[%emt 0:0:51]} Bg6 {[%emt 0:1:51]} 43. Bxg6 {[%emt 0:6:6]
} hxg6 {[%emt 0:0:14]} 44. Kf2 {[%emt 0:0:4]} Kg5 {[%emt 0:0:0]} 45. Kg3 {[%emt 0:1:3]} Kh5 {[%emt 0:0:17]} 46. Kf2 {[%emt 0:1:28]} Kh4 {[%emt 0:0:8]} 47. Kg2 {[%emt 0:0:6]} g5 {[%emt 0:0:6]} 0-1

[Event "RUS-chT Premier 2021"]
[White "Savchenko,Boris"]
[Black "Saveliev,Alexei"]
[WhiteTeam "Гоголевский, 14"]
[BlackTeam "СШОР"]
[Site "Sochi"]
[Round "3.11"]
[Annotator "ChessBase"]
[Result "1-0"]
[Date "2021.05.03"]
[WhiteElo "2552"]
[BlackElo "2358"]
[PlyCount "65"]
[TimeControl "60"]

1. c4 {[%emt 0:0:47]} c5 {[%emt 0:3:24]} 2. Nf3 {[%emt 0:0:50]} Nf6 {[%emt 0:0:49]
} 3. d4 {[%emt 0:0:39]} cxd4 {[%emt 0:0:38]} 4. Nxd4 {[%emt 0:0:0]} b6 {[%emt 0:3:6]} 5. Nc3 {[%emt 0:2:29]} Bb7 {[%emt 0:0:21]} 6. f3 {[%emt 0:0:53]} e6 {[%emt 0:4:11]} 7. e4 {[%emt 0:5:23]} d6 {[%emt 0:0:19]} 8. Be3 {[%emt 0:0:15]} Be7 {[%emt 0:0:5]} 9. Qd2 {[%emt 0:0:19]} 0-0 {[%emt 0:0:30]
} 10. g4 {[%emt 0:0:9]} Nc6 {[%emt 0:5:54]} 11. 0-0-0 {[%emt 0:0:25]
} a6 {[%emt 0:1:19]} 12. Kb1 {[%emt 0:6:49]} Rc8 {[%emt 0:0:0]} 13. Be2 {[%emt 0:4:33]} Qc7 {[%emt 0:11:33]} 14. Rc1 {[%emt 0:11:46]} Qb8 {[%emt 0:0:22]} 15. g5 {[%emt 0:3:55]} Nd7 {[%emt 0:0:59]} 16. h4 {[%emt 0:0:0]} Rfd8 {[%emt 0:5:57]} 17. h5 {[%emt 0:7:31]} Nf8 {[%emt 0:3:52]} 18. h6 {[%emt 0:3:53]} g6 {[%emt 0:2:37]} 19. Nd5 {[%emt 0:2:27]} exd5 {[%emt 0:0:0]} 20. Nxc6 {[%emt 0:1:17]} Bxc6 {[%emt 0:2:36]} 21. cxd5 {[%emt 0:0:0]} Bxd5 {[%emt 0:14:8]} 22. exd5 {[%emt 0:0:18]} Nd7 {[%emt 0:0:7]} 23. Bxa6 {[%emt 0:3:53]} Rxc1+ {[%emt 0:0:17]} 24. Rxc1 {[%emt 0:0:5]} b5 {[%emt 0:1:49]
} 25. Qa5 {[%emt 0:2:57]} Nc5 {[%emt 0:1:11]} 26. Bxb5 {[%emt 0:0:39]
} Qc8 {[%emt 0:1:31]} 27. Bd3 {[%emt 0:0:27]} Qh3 {[%emt 0:0:0]} 28. Qc3 {[%emt 0:1:30]} f6 {[%emt 0:2:2]} 29. gxf6 {[%emt 0:1:15]} Bf8 {[%emt 0:0:9]} 30. Bg5 {[%emt 0:3:16]} Kf7 {[%emt 0:2:28]} 31. b4 {[%emt 0:0:0]} Rb8 {[%emt 0:5:54]} 32. Ka1 {[%emt 0:3:21]} Nd7 {[%emt 0:3:55]} 33. f4 {[%emt 0:0:43]} 1-0

[Event "RUS-chT Premier 2021"]
[White "Timerkhanov,Alexander"]
[Black "Gluhovsky,Mark"]
[WhiteTeam "СШОР"]
[BlackTeam "Гоголевский, 14"]
[Site "Sochi"]
[Round "3.12"]
[Annotator "ChessBase"]
[Result "1/2-1/2"]
[Date "2021.05.03"]
[WhiteElo "2400"]
[BlackElo "2271"]
[PlyCount "118"]
[TimeControl "60"]

1. d4 {[%emt 0:0:0]} Nf6 {[%emt 0:1:49]} 2. Bg5 {[%emt 0:0:0]} g6 {[%emt 0:0:13]
} 3. Bxf6 {[%emt 0:0:0]} exf6 {[%emt 0:0:5]} 4. e3 {[%emt 0:0:0]} d5 {[%emt 0:0:29]} 5. g3 {[%emt 0:1:34]} c6 {[%emt 0:0:23]} 6. Bg2 {[%emt 0:0:9]
} h5 {[%emt 0:0:50]} 7. h4 {[%emt 0:0:31]} Bg4 {[%emt 0:0:17]} 8. Ne2 {[%emt 0:3:2]} Nd7 {[%emt 0:3:27]} 9. Nd2 {[%emt 0:2:26]} Nb6 {[%emt 0:0:43]
} 10. b3 {[%emt 0:8:12]} Bd6 {[%emt 0:17:17]} 11. f3 {[%emt 0:0:0]} Be6 {[%emt 0:5:10]} 12. Kf2 {[%emt 0:1:4]} Qc7 {[%emt 0:3:8]} 13. a4 {[%emt 0:6:19]} a5 {[%emt 0:4:24]} 14. Rc1 {[%emt 0:2:31]} Ba3 {[%emt 0:0:0]} 15. Rb1 {[%emt 0:0:27]} Bd6 {[%emt 0:1:26]} 16. Bh3 {[%emt 0:9:37]} Qd7 {[%emt 0:6:54]} 17. Qf1 {[%emt 0:12:3]} 0-0 {[%emt 0:6:26]} 18. Qg2 {[%emt 0:1:20]
} Bxh3 {[%emt 0:5:25]} 19. Qxh3 {[%emt 0:0:31]} f5 {[%emt 0:0:0]} 20. Rbg1 {[%emt 0:4:44]} Rae8 {[%emt 0:4:53]} 21. Nf1 {[%emt 0:1:19]} Qe6 {[%emt 0:4:22]} 22. g4 {[%emt 0:7:39]} hxg4 {[%emt 0:2:53]} 23. fxg4 {[%emt 0:0:26]
} f4 {[%emt 0:0:57]} 24. Qf3 {[%emt 0:4:1]} fxe3+ {[%emt 0:0:0]} 25. Nxe3 {[%emt 0:0:4]} Qe4 {[%emt 0:0:29]} 26. Rh3 {[%emt 0:1:8]} c5 {[%emt 0:2:1]} 27. c3 {[%emt 0:1:36]} c4 {[%emt 0:1:0]} 28. Qxe4 {[%emt 0:0:0]} Rxe4 {[%emt 0:0:22]} 29. bxc4 {[%emt 0:0:2]} Nxc4 {[%emt 0:2:7]} 30. Nxd5 {[%emt 0:9:8]} Kg7 {[%emt 0:3:25]} 31. h5 {[%emt 0:1:42]} Rfe8 {[%emt 0:1:49]
} 32. Nc1 {[%emt 0:0:17]} Bf4 {[%emt 0:2:2]} 33. h6+ {[%emt 0:0:0]} Kh8 {[%emt 0:1:9]} 34. Nf6 {[%emt 0:0:56]} Re3 {[%emt 0:1:9]} 35. Rf3 {[%emt 0:1:50]} Rxf3+ {[%emt 0:1:46]} 36. Kxf3 {[%emt 0:0:1]} Re6 {[%emt 0:0:26]
} 37. Ne4 {[%emt 0:2:32]} Be3 {[%emt 0:1:29]} 38. Re1 {[%emt 0:0:0]} f5 {[%emt 0:0:20]} 39. Nc5 {[%emt 0:0:33]} Re7 {[%emt 0:0:56]} 40. N1d3 {[%emt 0:0:0]} b6 {[%emt 0:0:0]} 41. Nb3 {[%emt 0:2:0]} fxg4+ {[%emt 0:12:49]
} 42. Kxg4 {[%emt 0:0:5]} Kh7 {[%emt 0:0:24]} 43. Na1 {[%emt 0:4:47]
} Rf7 {[%emt 0:3:23]} 44. Ne5 {[%emt 0:10:4]} Nxe5+ {[%emt 0:0:0]} 45. dxe5 {[%emt 0:0:1]} Bd2 {[%emt 0:0:23]} 46. Re4 {[%emt 0:0:32]} Bxc3 {[%emt 0:0:25]} 47. e6 {[%emt 0:0:7]} Re7 {[%emt 0:0:11]} 48. Nc2 {[%emt 0:0:5]
} Bd2 {[%emt 0:6:32]} 49. Rd4 {[%emt 0:2:39]} Bxh6 {[%emt 0:0:0]} 50. Rd7 {[%emt 0:0:5]} Bf8 {[%emt 0:0:4]} 51. Nd4 {[%emt 0:0:12]} Rxd7 {[%emt 0:2:22]} 52. exd7 {[%emt 0:0:5]} Be7 {[%emt 0:0:2]} 53. Nc6 {[%emt 0:0:41]
} Bf6 {[%emt 0:0:7]} 54. d8=Q {[%emt 0:0:17]} Bxd8 {[%emt 0:0:0]} 55. Nxd8 {[%emt 0:0:2]} Kg7 {[%emt 0:1:1]} 56. Kg5 {[%emt 0:1:55]} Kf8 {[%emt 0:0:30]} 57. Nc6 {[%emt 0:6:51]} Kf7 {[%emt 0:0:57]} 58. Nd4 {[%emt 0:0:15]
} Ke7 {[%emt 0:0:10]} 59. Nb5 {[%emt 0:0:58]} Ke6 1/2-1/2

[Event "RUS-chT Premier 2021"]
[White "Artemiev,Vladislav"]
[Black "Truskavetsky,Alexandr"]
[WhiteTeam "Ладья"]
[BlackTeam "Киммерия"]
[Site "Sochi"]
[Round "3.13"]
[Annotator "TA"]
[Result "1-0"]
[Date "2021.05.03"]
[WhiteElo "2709"]
[BlackElo "2387"]
[PlyCount "95"]

1. d4 {} Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Nbd2 Ba6 6. Qc2 Bb7 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3
Bb7 early deviations.} 7. Bg2 0-0 8. 0-0 d5 {The position is equal.} 9. Ne5 c5 10. Ndf3 cxd4 $1 11. Nxd4 Bd6 {[#]} 12. Bf4 $146 ({Predecessor:} 12. Nd3 Nc6 13. Nxc6 Bxc6 14. cxd5 Bxd5 15. Bxd5 Nxd5 {1/2-1/2 (15) Manninen,M (2365)
-Nykopp,J (2250) Helsinki 1995} )g5 {[#]} 13. Nxf7 $1 Kxf7 14. Bxg5 Nbd7 15. cxd5 exd5 (15... Bxd5 $11 16. Bxd5 exd5 )16. Rad1 ({And not} 16. Qf5 Qe7 $15 )({White has to play} 16. Nf5 $1 $16 {} Qb8 17. e4 )Re8 (16... Kg8 $11 {keeps the balance.} )17. Nb5 $16 { White has strong
compensation.} Be7 18. Qf5 Kg7 19. Nc3 (19. e4 $16 {Hoping for e5.} Nc5 20. exd5 )Rc8 ({Black should try} 19... Qc8 $11 )20. e4 $1 $14 Rf8 $1 {
Strongly threatening ...Nxe4.} 21. Qh3 Kh8 22. exd5 Bc5 23. Ne4 Qe8 24. Nxc5 Nxc5 25. Qh4 Qg6 26. Rfe1 $1 { Re7 is the strong threat.} Rf7 27. b4 Ncd7 28. Rd4 ({White should play} 28. Bh3 $1 $16 )Rg8 29. Bd2 Qc2 30. Be3 (30. Bh3 $14 )Qxa2 $2 (30... Re8 $11 )31. Rf4 $2 (31. Rd2 $18 Qb3 32. Bd4 )Bxd5 $11 {And now ...Re8 would win.} 32. Bd4 Qd2 $2 33. Ra1 $2 ({
Better is} 33. Bxd5 $18 Qxe1+ 34. Kg2 )Bxg2 34. Rxf6 Nxf6 35. Bxf6+ Rgg7 $1 {White must now prevent ...Bf3.} 36. Kxg2 Kg8 37. Qc4 {Intending Qc8+ and
mate.} Rg6 $1 {} 38. Bd4 {Rxa7 would kill now.} b5 (38... Qf4 $5 {
} 39. Re1 Qf3+ 40. Kg1 Qc6 $14 )39. Qd5 {[#]} (39. Qc5 $14 {
stays ahead.} )a6 $2 (39... Rd6 $1 $17 { keeps the
pressure on.} 40. Qxd6 Rxf2+ $1 41. Bxf2 (41. Kh3 $2 Rxh2+ 42. Kg4 Qe2+ 43. Kg5 Rh5+ 44. Kf4 Rh4+ 45. gxh4 Qh2+ { Double Attack} 46. Ke4 Qxd6 $19 )Qxd6 )40. Qd8+ Rf8 41. Qd5+ $40 { Black needs to defend
precisely.} Rf7 {Black wants to play ...Rd6.} 42. Qe5 $1 {} Rgf6 {} 43. Kg1 h5 $2 {Loses the game.} (43... Rf8 $16 {
is a better defense.} )44. h4 $18 ({Don't do} 44. f4 $6 Rh6 $16 )Qd3 {
[#] If only Black now had time for ...Qf5....White has a decisive advantage.} 45. Qg5+ Rg6 {[#]} 46. Qd8+ Rf8 {( -> ...Rxg3+)} 47. Qd5+ { Double
Attack} Rf7 48. Re1 {Weighted Error Value: White=0.31/Black=0.39} 1-0

[Event "RUS-chT Premier 2021"]
[White "Musalov,Ruslan"]
[Black "Oparin,Grigoriy"]
[WhiteTeam "Киммерия"]
[BlackTeam "Ладья"]
[Site "Sochi"]
[Round "3.14"]
[Annotator "TA"]
[Result "0-1"]
[Date "2021.05.03"]
[WhiteElo "2359"]
[BlackElo "2652"]
[PlyCount "102"]

1. Nf3 {} Nf6 2. c4 e6 3. e3 d5 4. Nc3 Bd6 5. d4 b6 6. Bd3 Bb7 7. 0-0 0-0 8. b3 Nbd7 9. Bb2 a6 10. Rc1 Qe7 11. Ne2 {E14: Queen's Indian: Classical Variation (4 e3).} dxc4 12. Bxc4 Rfd8 (12... b5 $5 13. Bd3 $8 c5 $15 )13. Ng3 {The position is equal.} c5 14. Qe2 cxd4 15. Nxd4 Ne5 16. Rfd1 {[#]} g6 $146 ({Predecessor:} 16... b5 17. Nxe6 bxc4 18. Nxd8 Rxd8 19. bxc4 Qe6 20. c5 Bc7 21. Rxd8+ Bxd8 22. Bxe5 Qxe5 23. c6 Bc8 24. h3 h5 25. Nf1 Bc7 26. Qd3 Qg5 27. Qc2 {1/2-1/2 (27) Avrukh,B (2550)-Kunte,A 
(2430) Zagan 1997} )17. Bd3 Nxd3 18. Rxd3 Rac8 19. Rxc8 Rxc8 20. Qd1 Bb8 21. Nf3 e5 {White must now prevent ...e4.} 22. Nd2 b5 {} 23. Nb1 h5 24. h3 h4 25. Nf1 Be4 26. Rd2 b4 27. f3 Bc6 (27... Bf5 $17 )28. Rc2 $11 Rd8 29. Nbd2 Bb5 30. Qc1 $1 Bd3 31. Rc8 Nd5 32. Qc6 {[#] Qxd5 is the
strong threat.} Bb5 $1 $36 { Black has the initiative.} 33. Rxd8+ Qxd8 34. Qc5 Qd7 35. Ne4 {Hoping for Qxd5!} Kg7 36. a4 Bxf1 (36... Bd3 $17 37. Qc1 Bxe4 38. fxe4 Nf6 )37. Kxf1 f6 {And now ...Ba7 would win.} 38. Bc1 (38. Ke2 $1 $11 {keeps the balance.} )Ba7 $17 39. Qd6 Qxd6 (39... Nxe3+ 40. Bxe3 Qxd6 41. Nxd6 $15 )40. Nxd6 Bxe3 { Endgame KBN-KBN} ({Resist} 40... Nxe3+ 41. Bxe3 Bxe3 42. Nb7 $15 )41. Ne8+ $2 {This costs White the game.} (41. Bxe3 $17 Nxe3+ 42. Kf2 )Kf7 $19 42. Nc7 Nxc7 ({Worse is} 42... Bxc1 43. Nxd5 a5 44. Nb6 $11 )43. Bxe3 {KB-KN} Ke6 44. Bf2 g5 45. Bc5 Nd5 46. Ke2 $2 (46. Kg1 )Nf4+ 47. Kf1 {[#]} Nd3 {} 48. Bf8 a5 49. Kg1 Nc1 50. Bc5 Nxb3 51. Bb6 Nd4 {Weighted Error Value: White=0.65/Black=0.08} 0-1

[Event "RUS-chT Premier 2021"]
[White "Timofeev,Artyom"]
[Black "Alexeev,Alexey"]
[WhiteTeam "Ладья"]
[BlackTeam "Киммерия"]
[Site "Sochi"]
[Round "3.15"]
[Annotator "TA"]
[Result "1-0"]
[Date "2021.05.03"]
[WhiteElo "2594"]
[BlackElo "2243"]
[PlyCount "31"]

1. e4 {} c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. e5 Nxb5 6. Nxb5 Nd5 7. Ng5 Nc7 $2 { [#] B30: Sicilian: 2...Nc6 3 Bb5, lines without ...
g6.} (7... f6 $11 {and Black has nothing to worry.} 8. Ne4 Qb6 )8. Qh5 $1 $18 {
} g6 9. Qf3 {} f5 {
White is clearly better.} 10. exf6 $1 $40 { Black is in trouble.} ({
Weaker is} 10. Qb3 e6 $11 )exf6 (10... d6 $142 )11. Nxc7+ {
Overworked Piece} Qxc7 12. Qxf6 Qd6 (12... d6 $142 13. Qxh8 Qe7+ 14. Kd1 Qxg5 15. Re1+ (15. Qxh7 $2 Qxg2 16. Re1+ Kd8 $19 )Kf7 16. Qxh7+ Bg7 )13. Qxh8 Qe7+ {[#]} 14. Kf1 $146 ({But not} 14. Kd1 Qxg5 15. Re1+ Kf7 $18 )({
Predecessor:} 14. Kd1 Qxg5 15. Re1+ Kf7 16. Qxh7+ Bg7 17. d3 {1-0 (17) Riff,J 
(2520)-Bernard,C (2355) Cappelle la Grande 2009} )Qxg5 15. d4 Qh4 16. Qe5+ {Black did not feel at home in the position after the opening.  Weighted
Error Value: White=0.12/Black=0.99} 1-0

[Event "RUS-chT Premier 2021"]
[White "Babakekhyan,Artem"]
[Black "Makhmutov,Rail"]
[WhiteTeam "Киммерия"]
[BlackTeam "Ладья"]
[Site "Sochi"]
[Round "3.16"]
[Annotator "ChessBase"]
[Result "1/2-1/2"]
[Date "2021.05.03"]
[WhiteElo "2214"]
[BlackElo "2450"]
[PlyCount "53"]
[TimeControl "60"]

1. Nf3 {[%emt 0:0:0]} d5 {[%emt 0:0:0]} 2. g3 {[%emt 0:0:0]} Nf6 {[%emt 0:0:9]
} 3. Bg2 {[%emt 0:0:0]} c5 {[%emt 0:1:2]} 4. 0-0 {[%emt 0:0:0]} e6 {[%emt 0:0:36]} 5. d4 {[%emt 0:0:38]} cxd4 {[%emt 0:2:12]} 6. Nxd4 {[%emt 0:0:43]
} e5 {[%emt 0:1:11]} 7. Nb3 {[%emt 0:0:9]} Be6 {[%emt 0:2:58]
} 8. Bg5 {[%emt 0:0:53]} Nbd7 {[%emt 0:3:14]} 9. e4 {[%emt 0:0:26]} dxe4 {[%emt 0:4:28]
} 10. Nc3 {[%emt 0:0:14]} Be7 {[%emt 0:9:16]} 11. Nxe4 {[%emt 0:1:10]
} Nxe4 {[%emt 0:4:23]} 12. Bxe7 {[%emt 0:0:9]} Qxe7 {[%emt 0:0:0]} 13. Bxe4 {[%emt 0:0:6]} Rb8 {[%emt 0:0:20]} 14. Qd3 {[%emt 0:5:47]} h6 {[%emt 0:3:14]} 15. Rad1 {[%emt 0:11:40]} 0-0 {[%emt 0:1:19]} 16. Qd6 {[%emt 0:6:57]
} Qxd6 {[%emt 0:1:59]} 17. Rxd6 {[%emt 0:0:7]} Rfc8 {[%emt 0:0:0]} 18. c3 {[%emt 0:3:38]} Kf8 {[%emt 0:3:26]} 19. Rfd1 {[%emt 0:9:54]} Ke7 {[%emt 0:1:37]} 20. R6d3 {[%emt 0:12:22]} Nb6 {[%emt 0:4:45]} 21. Na5 {[%emt 0:1:33]
} Rc7 {[%emt 0:0:41]} 22. Bg2 {[%emt 0:1:56]} f5 {[%emt 0:0:0]} 23. Re3 {[%emt 0:5:54]} Kf6 {[%emt 0:0:54]} 24. Rd6 {[%emt 0:5:15]} Ke7 {[%emt 0:1:36]} 25. Rd1 {[%emt 0:3:48]} Kf6 {[%emt 0:1:17]} 26. Rde1 {[%emt 0:13:0]
} Nd7 {[%emt 0:1:6]} 27. Rd1 {[%emt 0:2:40]} 1/2-1/2

[Event "RUS-chT Premier 2021"]
[White "Samusenko,Maksim"]
[Black "Pervakov,Sergey"]
[WhiteTeam "Ладья"]
[BlackTeam "Киммерия"]
[Site "Sochi"]
[Round "3.17"]
[Annotator "ChessBase"]
[Result "1-0"]
[Date "2021.05.03"]
[WhiteElo "2467"]
[BlackElo "2056"]
[PlyCount "107"]
[TimeControl "60"]

1. e4 {[%emt 0:0:0]} e5 {[%emt 0:0:0]} 2. Nf3 {[%emt 0:0:31]} Nc6 {[%emt 0:0:0]
} 3. Nc3 {[%emt 0:0:39]} Nf6 {[%emt 0:1:32]} 4. Bb5 {[%emt 0:0:0]} Bb4 {[%emt 0:4:29]} 5. 0-0 {[%emt 0:1:9]} 0-0 {[%emt 0:10:4]} 6. Bxc6 {[%emt 0:2:12]} dxc6 {[%emt 0:2:15]} 7. d3 {[%emt 0:0:53]} Nd7 {[%emt 0:10:7]
} 8. Ne2 {[%emt 0:1:28]} Re8 {[%emt 0:0:44]} 9. Ng3 {[%emt 0:0:0]} Nf8 {[%emt 0:4:20]} 10. Be3 {[%emt 0:10:40]} Bd6 {[%emt 0:2:35]} 11. Nd2 {[%emt 0:9:21]} Ng6 {[%emt 0:1:57]} 12. Nf5 {[%emt 0:4:1]} Qf6 {[%emt 0:11:45]
} 13. Qf3 {[%emt 0:18:12]} Nh4 {[%emt 0:1:20]} 14. Nxh4 {[%emt 0:1:39]
} Qxh4 {[%emt 0:0:2]} 15. Qe2 {[%emt 0:6:21]} Be6 {[%emt 0:0:0]} 16. f3 {[%emt 0:5:15]} Rad8 {[%emt 0:5:17]} 17. Qf2 {[%emt 0:8:19]} Qxf2+ {[%emt 0:4:17]} 18. Rxf2 {[%emt 0:0:14]} b6 {[%emt 0:0:41]} 19. a4 {[%emt 0:6:5]
} a5 {[%emt 0:4:16]} 20. Kf1 {[%emt 0:1:50]} f6 {[%emt 0:1:28]
} 21. h4 {[%emt 0:2:43]} Bf7 {[%emt 0:1:10]} 22. Ke2 {[%emt 0:2:0]} Rd7 {[%emt 0:0:27]
} 23. g4 {[%emt 0:1:23]} g6 {[%emt 0:1:55]} 24. Nf1 {[%emt 0:0:0]} Be6 {[%emt 0:2:0]} 25. Ng3 {[%emt 0:0:42]} Bf8 {[%emt 0:5:3]} 26. Rg2 {[%emt 0:1:16]} Bg7 {[%emt 0:2:40]} 27. Bd2 {[%emt 0:1:34]} c5 {[%emt 0:0:0]} 28. b3 {[%emt 0:0:12]} Kf8 {[%emt 0:0:25]} 29. Bc3 {[%emt 0:0:48]} Rf7 {[%emt 0:0:25]} 30. Rf1 {[%emt 0:1:55]} Ke7 {[%emt 0:0:9]} 31. Ke1 {[%emt 0:1:38]
} Kd6 {[%emt 0:0:22]} 32. Ne2 {[%emt 0:1:58]} Bd7 {[%emt 0:0:0]} 33. f4 {[%emt 0:1:38]} exf4 {[%emt 0:0:28]} 34. Nxf4 {[%emt 0:0:10]} c4 {[%emt 0:0:38]} 35. bxc4 {[%emt 0:0:32]} Bxa4 {[%emt 0:1:5]} 36. Kd1 {[%emt 0:0:24]
} Bh6 {[%emt 0:1:29]} 37. Nd5 {[%emt 0:1:4]} Ke6 {[%emt 0:0:0]} 38. Rgf2 {[%emt 0:0:37]} Ref8 {[%emt 0:0:20]} 39. Nxf6 {[%emt 0:0:49]} Bg7 {[%emt 0:0:37]} 40. g5 {[%emt 0:0:0]} Bxf6 {[%emt 0:0:0]} 41. gxf6 {[%emt 0:4:49]
} c5 {[%emt 0:7:16]} 42. Kd2 {[%emt 0:2:41]} Bc6 {[%emt 0:0:0]} 43. Kc1 {[%emt 0:6:22]} Rb7 {[%emt 0:2:7]} 44. Kb2 {[%emt 0:1:0]} Be8 {[%emt 0:0:24]} 45. Ka3 {[%emt 0:0:54]} b5 {[%emt 0:5:3]} 46. cxb5 {[%emt 0:0:13]
} Rxb5 {[%emt 0:0:2]} 47. Rg2 {[%emt 0:2:19]} h6 {[%emt 0:0:0]} 48. f7 {[%emt 0:4:35]} Bxf7 {[%emt 0:4:34]} 49. Rf6+ {[%emt 0:1:45]} Ke7 {[%emt 0:0:34]} 50. Rgf2 {[%emt 0:0:10]} Rb7 {[%emt 0:1:2]} 51. Bd2 {[%emt 0:2:53]
} g5 {[%emt 0:1:28]} 52. hxg5 {[%emt 0:0:30]} hxg5 {[%emt 0:0:0]} 53. Bxg5 {[%emt 0:0:7]} Ke8 {[%emt 0:1:16]} 54. Rd6 {[%emt 0:0:40]} 1-0

[Event "RUS-chT Premier 2021"]
[White "Trushnikov,Sergey"]
[Black "Faizrakhmanov,Ramil"]
[WhiteTeam "Киммерия"]
[BlackTeam "Ладья"]
[Site "Sochi"]
[Round "3.18"]
[Annotator "ChessBase"]
[Result "1-0"]
[Date "2021.05.03"]
[BlackElo "2477"]
[PlyCount "67"]
[TimeControl "60"]

1. e4 {[%emt 0:0:0]} c6 {[%emt 0:0:0]} 2. Nf3 {[%emt 0:0:0]} d5 {[%emt 0:0:0]} 3. d3 {[%emt 0:0:0]} dxe4 {[%emt 0:1:18]} 4. dxe4 {[%emt 0:0:0]} Qxd1+ {[%emt 0:0:13]} 5. Kxd1 {[%emt 0:0:0]} Nf6 {[%emt 0:0:50]} 6. Bd3 {[%emt 0:1:12]
} Nbd7 {[%emt 0:1:14]} 7. Ke2 {[%emt 0:6:7]} Nc5 {[%emt 0:0:0]} 8. Nbd2 {[%emt 0:2:12]} Nxd3 {[%emt 0:2:56]} 9. cxd3 {[%emt 0:0:16]} g6 {[%emt 0:3:11]} 10. Nc4 {[%emt 0:6:13]} b6 {[%emt 0:2:36]} 11. b4 {[%emt 0:0:0]} Ba6 {[%emt 0:5:50]} 12. Bb2 {[%emt 0:0:32]} Bg7 {[%emt 0:0:30]} 13. Rhc1 {[%emt 0:19:41]} 0-0 {[%emt 0:2:17]} 14. Nfe5 {[%emt 0:1:45]} Rfc8 {[%emt 0:23:16]
} 15. a4 {[%emt 0:0:12]} Nh5 {[%emt 0:11:2]} 16. g3 {[%emt 0:0:0]} f6 {[%emt 0:2:54]} 17. Nxc6 {[%emt 0:4:5]} Rxc6 {[%emt 0:2:3]} 18. b5 {[%emt 0:0:1]} Rxc4 {[%emt 0:0:40]} 19. Rxc4 {[%emt 0:0:8]} Bc8 {[%emt 0:0:10]
} 20. Rc7 {[%emt 0:0:6]} Bf8 {[%emt 0:4:13]} 21. a5 bxa5 {[%emt 0:2:52]
} 22. Bd4 {[%emt 0:9:18]} Ng7 {[%emt 0:1:34]} 23. Rxa7 {[%emt 0:0:13]
} Rb8 {[%emt 0:0:45]} 24. R7xa5 {[%emt 0:1:41]} e5 {[%emt 0:0:0]} 25. Ba7 {[%emt 0:3:1]} Rb7 {[%emt 0:6:18]} 26. Be3 {[%emt 0:0:25]} Ne6 {[%emt 0:6:20]} 27. Ra8 {[%emt 0:0:56]} Bd7 {[%emt 0:3:3]} 28. b6 {[%emt 0:0:0]} Bc6 {[%emt 0:2:47]} 29. Rc1 {[%emt 0:1:52]} Bb5 {[%emt 0:1:57]} 30. Rcc8 {[%emt 0:0:20]} Rd7 {[%emt 0:1:11]} 31. Bh6 {[%emt 0:0:26]} Kf7 {[%emt 0:0:42]
} 32. Bxf8 {[%emt 0:4:17]} Nd4+ {[%emt 0:3:42]} 33. Kd1 {[%emt 0:0:58]
} Nc6 {[%emt 0:0:47]} 34. Rc7 {[%emt 0:0:13]} 1-0

[Event "RUS-chT Premier 2021"]
[White "Chigaev,Maksim"]
[Black "Petrov,Nikita"]
[WhiteTeam "Wildberries Молодёжка"]
[BlackTeam "Школа М. Ботвинника"]
[Site "Sochi"]
[Round "3.19"]
[Annotator "TA"]
[Result "1-0"]
[Date "2021.05.03"]
[WhiteElo "2631"]
[BlackElo "2567"]
[PlyCount "75"]

1. e4 {} e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Be3 {C85: Closed Ruy Lopez: Deferred Exchange Variation.} 0-0 9. Nc3 { is now debated instead of 9.Nbd2.} f6 {[#]} 10. Ne2 $146 {The position is equal.} ({Predecessor:} 10. Qe2 a5 11. Rfd1 Bd6 12. Nb1 a4 13. Nbd2 b5 14. d4 Qe8 15. c3 exd4 16. cxd4 {1/2-1/2 (38) Palladino,M (2116)
-Svrsek,R (2196) ICCF email 2015} )Nc5 11. Ng3 g6 12. d4 exd4 13. Nxd4 Ne6 14. f4 Nxd4 15. Bxd4 c5 16. Bc3 Qxd1 17. Raxd1 b5 18. f5 a5 19. Bd2 Ra6 20. Bf4 Rc6 21. h4 b4 22. c4 bxc3 23. bxc3 Bd6 24. Bxd6 cxd6 25. Rf2 Kf7 26. h5 gxf5 27. exf5 Re8 28. Rfd2 Re3 29. Kf2 Rxc3 {[#]} (29... Re5 $1 $11 {and Black
is okay.} )30. Ne4 $18 Ra3 31. Rxd6 Rxa2+ 32. Ke3 Rc7 (32... Ra6 33. Rxa6 Bxa6 )33. Rxf6+ Ke7 34. g4 c4 35. Rh6 Kf8 36. Rd8+ Kg7 37. Rf6 (37. Rhd6 $142 Ra3+ 38. Kf4 Rf3+ 39. Kxf3 Bb7 40. h6+ Kf7 41. R6d7+ Rxd7 42. Rxd7+ Ke8 43. Rxb7 )h6 38. Rff8 {Weighted Error Value: White=0.13/Black=0.78} 1-0

[Event "RUS-chT Premier 2021"]
[White "Zakhartsov,Vladimir"]
[Black "Paravyan,David"]
[WhiteTeam "Школа М. Ботвинника"]
[BlackTeam "Wildberries Молодёжка"]
[Site "Sochi"]
[Round "3.20"]
[Annotator "TA"]
[Result "1-0"]
[Date "2021.05.03"]
[WhiteElo "2486"]
[BlackElo "2647"]
[PlyCount "109"]

1. d4 {} Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 0-0 8. Qd2 c5 { D85:
Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3.} 9. d5 Bxc3 10. bxc3 e6 {[#] White is slightly better.} 11. Be2 $146 (11. Bc4 $11 {keeps
the balance.} )({Predecessor:} 11. d6 Qa5 12. h4 f6 13. e5 Nd7 14. h5 g5 15. exf6 h6 16. Nf3 Rxf6 17. Be2 {1-0 (31) Ponkratov,P (2631)-Bykhovsky,A (2496)
Chess.com INT 2020} )exd5 $17 12. exd5 Nd7 $1 13. Nf3 Nf6 14. c4 Ne4 15. Qf4 Qa5+ 16. Kf1 Re8 17. h4 Bf5 (17... h5 $17 18. Kg1 Bf5 )18. g4 $1 $11 {
} Nc3 $2 {[#]} 19. Qh6 $1 $16 {Intending Ng5 and mate.} Qb6 {[#]} (19... Rxe2 $2 20. Ng5 $18 )20. Ng5 $1 Qf6 21. Qxh7+ Kf8 22. Qh6+ (22. gxf5 $18 Nxe2 23. Rd1 (23. Re1 Nd4 $16 ))Qg7 ({Black should play} 22... Ke7 23. gxf5 Nxe2 )23. Qxg7+ Kxg7 24. gxf5 Nxe2 25. fxg6 Kxg6 26. Re1 Nd4 27. Rg1 Rxe1+ 28. Kxe1 { Endgame KRN-KRN} Kf6 29. Kd2 Rh8 30. Rg4 b6 $2 (30... Ke7 )31. Rf4+ $18 Nf5 {[#]} 32. Nxf7 $1 {} Rxh4 33. Rxh4 Nxh4 {KN-KN} 34. Nd8 (34. Nd6 $142 )Nf5 35. Nc6 Nd6 36. Kd3 ({Not} 36. Nxa7 Nxc4+ 37. Kd3 Nd6 $11 )a5 (36... Nc8 $142 37. a3 Kf5 )37. a4 Kf5 {[#]} 38. Na7 ({
White has to play} 38. Nb8 $1 $18 )Ke5 $2 { [#] This costs
Black the game.} (38... Kf4 $14 )39. Nb5 $1 Ne4 40. Ke3 Kf5 41. f4 Nf6 42. Nd6+ Kg4 43. Nc8 b5 44. cxb5 {White mates.} Nxd5+ 45. Kd3 Kxf4 46. b6 {} Ke5 47. b7 Nb4+ 48. Kc4 Na6 49. Kb5 Nb8 50. Kxc5 Ke6 51. Kb6 Kd7 52. Ka7 Kc7 53. Ne7 Nd7 54. Nd5+ Kc6 {[#]} 55. Nf6 $1 {
Promotion.  Weighted Error Value: White=0.13/Black=0.47} 1-0

[Event "RUS-chT Premier 2021"]
[White "Riazantsev,Alexander"]
[Black "Makarian,Rudik"]
[WhiteTeam "Wildberries Молодёжка"]
[BlackTeam "Школа М. Ботвинника"]
[Site "Sochi"]
[Round "3.21"]
[Annotator "TA"]
[Result "1-0"]
[Date "2021.05.03"]
[WhiteElo "2631"]
[BlackElo "2468"]
[PlyCount "53"]

1. d4 {} Nf6 2. c4 e6 3. Nf3 d5 4. Qc2 c5 5. dxc5 d4 {[#]} 6. e3 $146 {D30: Queen's Gambit Declined: Systems without Nc3.} ({Predecessor:} 6. g3 Nc6 7. Bg2 Bxc5 8. 0-0 0-0 9. Bg5 Be7 10. Rd1 e5 11. Nbd2 Be6 12. a3 {
1-0 (65) Yilmaz,M (2630)-Firat,B (2474) Tornelo INT 2020} )dxe3 7. Bxe3 Ng4 8. Bg5 {White is slightly better.} Qa5+ 9. Bd2 (9. Nc3 {feels hotter.} Bxc5 10. Bh4 Nc6 11. Rd1 e5 12. Bd3 )Qxc5 10. Bc3 Nc6 11. h3 Nf6 12. Nbd2 Be7 13. a3 a5 14. Bd3 Bd7 15. 0-0 a4 16. Rad1 h6 17. Ne4 Nxe4 18. Bxe4 Bf6 19. Rfe1 Qxc4 20. Bd5 Qc5 {[#]} (20... Qf4 {was worth a try.} )21. Bxe6 $1 $18 { Deflection} fxe6 (21... Bxe6 22. Rxe6+ fxe6 23. Qg6+ { Double
Attack} Ke7 24. Bxf6+ gxf6 25. Qg7+ Ke8 26. Qg6+ (26. Qxh8+ Qf8 $18 )Ke7 27. Qg7+ Ke8 28. Qxh8+ Qf8 )22. Qg6+ { Double Attack. White is
clearly winning.} Kd8 23. Bxf6+ gxf6 24. Qg7 {
Double Attack} Kc7 25. Rxd7+ Kb6 26. Rxb7+ Ka6 27. b4 {Weighted Error Value:
White=0.07/Black=0.22} 1-0

[Event "RUS-chT Premier 2021"]
[White "Afanasiev,Nikita"]
[Black "Antipov,Mikhail Al."]
[WhiteTeam "Школа М. Ботвинника"]
[BlackTeam "Wildberries Молодёжка"]
[Site "Sochi"]
[Round "3.22"]
[Annotator "TA"]
[Result "1/2-1/2"]
[Date "2021.05.03"]
[WhiteElo "2529"]
[BlackElo "2609"]
[PlyCount "95"]

1. d4 {} Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Bf5 7. Nc3 Ne4 8. Nd5 {E60: King's Indian: Unusual lines and Fianchetto Variation
without Nc3.} c6 9. Ne3 Bd7 10. b3 {The position is equal.} a5 11. Qc2 f5 {[#]} 12. Rb1 $146 ({Predecessor:} 12. Bb2 Na6 13. a3 Qb6 14. Rab1 Rae8 15. Rfd1 Bc8 16. Ba1 Nf6 17. c5 Qc7 18. Nc4 {0-1 (63) Arat,U (2386)-Iskandarov,M (2486)
Ankara 2018} )Na6 13. a3 $1 Qe8 14. Bb2 Qf7 15. Ne1 Nf6 16. Nd3 Nc7 17. d5 Bh6 18. Nf4 e5 19. dxe6 $1 Nxe6 20. Nd3 f4 21. Bxf6 {Ng4 is the strong
threat.} fxe3 (21... Qxf6 $5 22. Ng4 $8 { Double Attack} Qg7 $11 )22. fxe3 Bxe3+ 23. Kh1 Ng7 24. Bb2 Qe7 25. Qc3 Bf5 26. Rbe1 Rf7 27. Rf3 Re8 {[#]} 28. Ne5 $1 Qxe5 29. Qxe5 dxe5 30. Rxe3 e4 31. Rd1 h5 32. Bc3 a4 33. bxa4 Ne6 34. a5 ({Much weaker is} 34. Bxe4 $6 Ng5 $11 )Nc5 35. Bb4 Nd7 36. h3 Ne5 37. Rd4 ({Wrong is} 37. Bxe4 $2 Nxc4 38. Bxf5 Nxe3 $19 )Rd7 38. Rxd7 Nxd7 39. Bd6 Ne5 {[#]} 40. Rc3 ({White should try} 40. c5 $1 $16 )Kf7 $11 41. Rb3 Ke6 42. c5 Nc4 43. Rxb7 {next a6 is good for White.} Nxa5 44. Rb4 {aiming
for Bc7.} Kd5 45. Rb1 Kc4 46. Rb4+ Kd5 47. Rb1 Kc4 48. Rb4+ {Weighted Error
Value: White=0.08/Black=0.05} 1/2-1/2

[Event "RUS-chT Premier 2021"]
[White "Yuffa,Daniil"]
[Black "Kukhmazov,Arsen"]
[WhiteTeam "Wildberries Молодёжка"]
[BlackTeam "Школа М. Ботвинника"]
[Site "Sochi"]
[Round "3.23"]
[Annotator "TA"]
[Result "1/2-1/2"]
[Date "2021.05.03"]
[WhiteElo "2584"]
[BlackElo "2451"]
[PlyCount "112"]

1. d4 {Krasenkow,M} Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bxc4 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6
4 Nc3.} Nxe4 7. 0-0 Nf6 8. Qa4+ Nc6 9. Ne5 Rb8 10. Nxc6 (10. d5 {feels hotter.} Nxd5 11. Nxd5 exd5 12. Nxc6 bxc6 13. Qxc6+ Bd7 14. Qxd5 0-0 15. Bg5 )bxc6 11. Qxc6+ Qd7 12. Qxd7+ Bxd7 {[#]} 13. Rd1 $146 ({Predecessor:} 13. Bg5 0-0 14. Rfc1 Ba5 15. Rab1 Rfd8 16. Bb3 Bc6 17. Rd1 Rd7 18. Rbc1 h6 19. Be3 {1-0 (52)
Halkias,S (2580)-Fressinet,L (2670) Rijeka 2010 CBM 136 [Krasenkow,M]} )0-0 14. h3 h6 15. Be3 a5 16. Rac1 Bxc3 17. bxc3 Rb2 18. Rb1 Rfb8 19. Bd3 Nd5 20. Bd2 Ba4 (20... g5 {is more complex.} 21. g3 Ba4 22. Re1 R8b6 23. Rxb2 Rxb2 24. Bc1 Rb6 )21. Rxb2 Rxb2 22. Rb1 Rxb1+ 23. Bxb1 $11 { Endgame
KBB-KBN} Bb5 24. c4 Bxc4 25. Bxa5 Kf8 26. Bd2 Ke7 27. g4 g5 28. Kg2 Kd6 29. Kg3 e5 30. dxe5+ Kxe5 31. a4 c5 32. Bc1 Nc3 (32... Ba6 $11 )33. Bb2 $16 Kd4 {[#]} 34. a5 ({White should play} 34. Be4 $1 $16 {} )Ba6 $1 $11 {
The position is equal.} 35. Bh7 f6 36. f3 Kc4 37. Bg8+ Kb4 38. Ba1 c4 {
Strongly threatening ...Ne2+.} 39. Kf2 Bb7 40. Ke3 Nd1+ 41. Ke2 Nc3+ 42. Kd2 Nb1+ 43. Kc1 Nc3 44. Kc2 Ne2 {And now ...c3 would win.} 45. Kd2 Ng1 46. Bc3+ Kb5 47. Ke3 Nxh3 48. Bxf6 Nf4 49. Bg7 h5 50. gxh5 Nxh5 51. Be5 Nf4 52. Bxc4+ Kxc4 53. Bxf4 gxf4+ 54. Kxf4 Kb5 55. a6 Kxa6 56. Kg4 Bxf3+ {Weighted Error
Value: White=0.05/Black=0.06} 1/2-1/2

[Event "RUS-chT Premier 2021"]
[White "Vetokhin,Savva"]
[Black "Kryakvin,Dmitry"]
[WhiteTeam "Школа М. Ботвинника"]
[BlackTeam "Wildberries Молодёжка"]
[Site "Sochi"]
[Round "3.24"]
[Annotator "TA"]
[Result "0-1"]
[Date "2021.05.03"]
[WhiteElo "2261"]
[BlackElo "2577"]
[PlyCount "104"]

1. Nf3 {} Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 0-0 5. Bg2 d5 6. c4 e6 7. 0-0 Nbd7 8. d3 {A13: English Opening: 1...e6.} b6 9. Qc2 Bb7 10. Ne5 {
The position is equal.} c5 11. Nd2 {[#]} Rc8 $146 ({Predecessor:} 11... Ne8 12. Nxd7 Qxd7 13. Bxg7 Nxg7 14. cxd5 Bxd5 15. Qb2 Bxg2 16. Kxg2 Nf5 17. Ne4 Qd4 18. Qxd4 Nxd4 {1/2-1/2 (44) Molenda,M (2383)-Klekowski,M (2506) Katowice 2019} )12. Rac1 (12. e3 {feels hotter.} Nxe5 13. Bxe5 Ng4 14. Bxg7 Kxg7 15. Rae1 )Rc7 (12... Qe7 {with more complications.} 13. Nxd7 Qxd7 14. Nf3 Rfe8 15. e3 Ng4 )13. cxd5 Nxd5 14. Nxd7 (14. Nef3 {seems wilder.} Nb4 15. Qb1 e5 16. a3 Nc6 17. e3 )Rxd7 15. Bxg7 Kxg7 16. Qb2+ f6 17. a3 Qe7 18. Ne4 e5 19. Rc4 a5 20. Rfc1 Rfd8 21. Nc3 Nxc3 22. Qxc3 Ba6 23. Re4 Rd4 24. Rxd4 Rxd4 25. Rb1 Bb5 26. Bf1 e4 27. dxe4 Qxe4 28. Re1 Rd6 29. f3 Qe5 30. Qc1 (30. Qxe5 $15 fxe5 31. a4 )a4 $17 31. bxa4 Bxa4 32. e4 Qd4+ 33. Qe3 c4 34. Kf2 {White wants to
play Qxd4.} Qd2+ 35. Qxd2 Rxd2+ { Endgame KRB-KRB} 36. Ke3 {[#]} Rc2 ({Worse is} 36... Rxh2 37. Bxc4 Rc2 38. Kd4 $11 )37. Be2 b5 38. Ra1 Rb2 (38... Kf7 $142 39. h3 Ke7 )39. h4 Kf8 40. f4 (40. g4 $17 )Ke7 41. g4 h6 42. g5 $2 {[#] This move loses the game for White.} (42. f5 $17 {keeps fighting.} )hxg5 43. hxg5 fxg5 44. fxg5 Ke6 45. Bd1 $2 (45. Bxc4+ bxc4 46. Kd4 )Bxd1 $19 46. Rxd1 {KR-KR} Rb3+ 47. Kd4 Rxa3 48. Rf1 Rd3+ 49. Kc5 c3 50. Kxb5 c2 51. Rf6+ Kd7 ({Not} 51... Ke5 52. Rc6 $17 )52. Rf7+ Kc8 {Weighted Error Value:
White=0.65/Black=0.09} 0-1

