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Главная страница Справка Коды ЭШД D67

Коды ЭШД

D64 D65 D66

D67

D68 D69 D70

D67

Код энциклопедии шахматных дебютов (ЭШД)

Описание

RU: Ферзевый гамбит. Ортодоксальная защита: с 9...Кd5
EN: Queen's Gambit Declined: Classical Main Line with 9...Nd5

Ходы

1. d4 d5 2. c4 e6 3. Кc3 Кf6 4. Сg5 Сe7 5. e3 0-0 6. Кf3 Кbd7 7. Лc1 c6 8. Сd3 d:c4 9. С:c4 Кd5 10. С:e7 Ф:e7 11. 0-0 К:c3 12. Л:c3 b6

Дебюты

Ферзевый гамбит , Отказанный ферзевый гамбит , Ортодоксальная защита

[Event "Zuerich International and SWZ-ch37"]
[Site "Zuerich"]
[Date "1934.07.25"]
[Round "12"]
[White "Alekhine, Alexander"]
[Black "Lasker, Emanuel"]
[Result "1-0"]
[ECO "D67"]
[Annotator "Alekhine,Alexander"]
[PlyCount "51"]
[EventDate "1934.07.14"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "SUI"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5f6 12. Ng3 e5 {Tries to free the Bc8.}
(12... Qb4+ $142 {Capablancas move in the World Champion Match against
Alekhine leads to an slightly better endgame for White}) 13. O-O $14 exd4 14.
Nf5 {This sharp looking mov is in reality less aggressive} ({than the
straightforward} 14. exd4 $142 {which, on account of the open K's file, would
cause Black real development trouble- for instance} Nb6 15. Re1 Qd6 16. Bb3 Bg4
17. h3 Bxf3 18. Qxf3 {offering the Queen's Pawn for a strong attack.}) 14...
Qd8 {Now White is forced to take the d-Pawn with a piece and allow, as a
consequence, an unwelcome simplification.} 15. N3xd4 Ne5 16. Bb3 Bxf5 17. Nxf5
Qb6 $2 {Overlooking or underestimating White's next move.} ({Alekhine: The
right move, sufficent for equality is} 17... g6 $142 18. Qd4 (18. Qd6 Re8) (18.
Nd6 Qe7 19. Qd4 Rfd8 20. Rcd1 Ne8 21. Qxe5 Qxe5 22. Nxf7 Qe7 23. Nxd8+ Kh8 24.
Nf7+ Kg7 25. Rd3 a5 $11) 18... Qxd4 19. Nxd4 {1/2-1/2 (19) Euwe,M-Flohr,S
Nottingham 1936}) 18. Qd6 $1 {[%mdl 128] Ein Lehrbeispiel für die
Möglichkeiten der Dame im Schach. Erster Schritt: Jetzt erfolgt der Vorstoß
auf der eigenen Linie, nicht so einfach zu sehen.} Ned7 19. Rfd1 Rad8 20. Qg3
$1 {Zweiter Schritt: Nun erfolgt ein diagonal Damenrückzug. Laut Bent Larsen
ist der diagonale Damenrückzug das Manöver, welches im Schach am häufigsten
übersehen wird.} g6 21. Qg5 Kh8 22. Nd6 Kg7 23. e4 $1 {Not only in order to
use this Pawn as an attacking factor, but also, as will be seen, to free the
third rank for the Rooks.} Ng8 24. Rd3 f6 (24... h6 25. Nf5+ Kh7 26. Nxh6 $1 f6
27. Nf5 $1 fxg5 28. Rh3+ Nh6 29. Rxh6# {Alekhine}) 25. Nf5+ Kh8 26. Qxg6 1-0

[Event "New York International Masters-01"]
[Site "New York"]
[Date "1924.03.16"]
[Round "1"]
[White "Janowski, Dawid Markelowicz"]
[Black "Capablanca, Jose Raul"]
[Result "1/2-1/2"]
[ECO "D67"]
[Annotator "Alekhine,Alexander"]
[PlyCount "42"]
[EventDate "1924.03.16"]
[EventType "tourn"]
[EventRounds "22"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 {Alechin:New York 1924.} Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6.
e3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. h4 (10. Bxe7 {main line} Qxe7 11.
O-O Nxc3 12. Rxc3 e5) 10... f6 (10... Nxc3) (10... h6 11. Bxe7 Qxe7 12. g4 Nxc3
13. Rxc3 e5 14. g5 $14) 11. Bf4 Nxf4 (11... N7b6 12. Bb3) 12. exf4 Nb6 13. Bb3
Nd5 14. g3 Qe8 15. Qd3 (15. h5 $1 {Alekhine} b6 16. Qd3 a5 17. Bc2 f5 $11)
15... Qh5 16. Bd1 (16. a3) 16... Bb4 17. O-O $2 {Alekhine} (17. Ne5 Qf5) (17.
Kf1 $1 {Alekhine} Re8 18. Kg2 Qg4 19. Nxd5 exd5 20. h5 $36) 17... Bxc3 18. bxc3
Nxf4 $11 19. gxf4 Qg4+ 20. Kh1 Qh3+ 21. Kg1 Qg4+ 1/2-1/2

[Event "Podlehnik"]
[Site "Podlehnik"]
[Date "2001.04.30"]
[Round "6"]
[White "Atalik, Suat"]
[Black "Zheliandinov, Viktor"]
[Result "1-0"]
[ECO "D67"]
[WhiteElo "2543"]
[BlackElo "2398"]
[Annotator "Atalik,S"]
[PlyCount "49"]
[EventDate "2001.04.24"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "SLO"]
[EventCategory "9"]
[SourceTitle "CBM 083"]
[Source "ChessBase"]
[SourceDate "2001.07.05"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 {Old people should play old openings! Zheliandinov went into
Orthodox Defense of Queen's Gambit declined.The position was subject to
discussion since 1890's till our days.} 10. Bxe7 {I have thought quite a lot
before this move.I have seriously considered Janowski's move here.} (10. h4 $5
f6 (10... Nxc3 11. bxc3 (11. Rxc3 $6 f6 12. Bxe6+ Kh8 13. Bf4 Bb4 14. Bb3 Nb6
$15) 11... h6 12. Bxe7 Qxe7 $13) (10... h6 11. Bxe7 Qxe7 12. Ne4 $13) 11. Bf4
Nxf4 12. exf4 Nb6 13. Bb3 Nd5 14. g3 $14 {and white has a space advantage.})
10... Qxe7 11. Ne4 {Alekhine's move.} N5f6 $6 {Considered to be the best.} (
11... e5 12. dxe5 Nxe5 13. Bxd5 $1 (13. Nxe5 Qxe5 14. Bxd5 cxd5 15. Nc3 Rd8 (
15... Be6 16. Qd4 Qxd4 17. exd4 Rfc8 18. Kd2 Rc4 $14) 16. Qd4 (16. O-O $2 d4
17. Ne2 Bg4 $19) 16... Qxd4 17. exd4 Kf8 18. Kd2 Bd7 $14) 13... Nxf3+ 14. gxf3
Qb4+ $8 (14... cxd5 15. Qxd5 Bh3 16. Qd6 $16) (14... Rd8 $2 15. Bxf7+ Kxf7 16.
Qc2 $16) 15. Qd2 Qxd2+ 16. Kxd2 cxd5 17. Nd6 $1 Rd8 18. Nb5 $14) (11... b6 $142
$1 12. O-O Bb7 13. Ng3 (13. Ne5 Nxe5 14. dxe5 c5 15. Nd6 Rad8 16. Qg4 $13)
13... c5 14. e4 N5f6 (14... Nf4 15. Qd2 Qf6 16. dxc5 Nxc5 17. Qe3 Rfd8 $11) 15.
d5 {Alekhine} exd5 (15... Ne5 {Fritz!} 16. d6 {I!} (16. Nxe5 exd5 17. Nc6 Bxc6
18. exd5) 16... Nxf3+ 17. gxf3 Qd7 18. Qe2 a6 19. Rcd1 $13) 16. exd5 Qd6 17.
Nf5 Qf4 18. Ne7+ Kh8 19. g3 (19. Bb5 {Alekhine likes this move and gives some
comment like white will make use of his d pawn but....} Qd6 $1) 19... Qd6 20.
Nf5 Qc7 21. Re1 Rae8 22. Qd2 $14) 12. Nxf6+ Qxf6 13. O-O e5 14. e4 $1 exd4 15.
Qxd4 Qxd4 16. Nxd4 Ne5 $6 (16... Nb6 17. Bb3 Re8 18. f3 $14) 17. Bb3 Rd8 18.
Rfd1 Bd7 19. f4 $1 $146 {This is the only move which makes this game
interesting.} (19. Rc5 Ng6 20. Rc2 Kf8 21. f3 Ke8 {T.Petrosian-L.Portisch ,
Santa Monica(Piatogorsky Cup) 1966.}) 19... Ng6 20. f5 Ne5 21. Rc5 $1 $16 {
This is the follow up.The threat of Ne6 makes the position very dangerous for
black.} Ng4 {Tricky.} (21... Re8 22. Ne6 Bxe6 23. fxe6 f6 24. Rd7 $1 (24. e7+
Kh8 25. Rxe5 fxe5 26. Rd7 Reb8 (26... b6 $2 27. Bf7 Reb8 (27... Rec8 28. Kf2 c5
29. Kf3 b5 30. Rd5 $18) 28. Kf2 $16) 27. Bf7) 24... Kf8 (24... Reb8 25. e7+ Kh8
26. Rc7 $16) 25. Rxb7 $16) 22. h3 $1 (22. Ne6 Bxe6 23. Rxd8+ Rxd8 24. fxe6 Kf8
25. exf7 Nh6 26. Rc2 Ng4 $44) 22... b6 $2 {A bad mistake in a difficult
position.} (22... Nf6 $142 23. e5 Ne4 24. Rcc1 Ng3 25. e6 (25. Kf2 Nxf5 26. e6
Nxd4 27. exf7+ Kf8 28. Rxd4 Bf5 29. Rcd1 Rxd4 30. Rxd4 a5 31. a4 $14) 25...
Bxe6 26. fxe6 $1 (26. Nxe6 fxe6 27. fxe6 Kf8 28. Rf1+ Nxf1 29. Rxf1+ Kg8 (29...
Ke8 30. Rf7) 30. Rf7 Rdb8 31. Rd7 Kf8 32. Kf2 $16) 26... Rxd4 27. Kf2 Ne4+ 28.
Ke3 Rxd1 29. Rxd1 Nf6 30. exf7+ Kf8 31. Kf4 $16) (22... Nh6 23. g4 Kf8 24. g5
Ng8 25. e5 b6 26. Nxc6 bxc5 27. Nxd8 Rxd8 28. e6 fxe6 29. fxe6 Ne7 30. exd7 (
30. Rxd7 Rxd7 31. exd7 Nc6) 30... Nc6 31. Rf1+ Ke7 32. Rf7+ Kd6 33. Rxg7 Ne5
34. Ba4 $18) 23. Nxc6 $1 $18 Bxc6 24. Rxd8+ Rxd8 25. Rxc6 (25. Rxc6 Ne5 26. Rc7
Kf8 {Black is forced to lose the second pawn.} (26... a5 $2 27. Re7) 27. Rxa7
$18) 1-0

[Event "Dresden ZMD op"]
[Site "Dresden"]
[Date "2005.07.29"]
[Round "7"]
[White "Atalik, Suat"]
[Black "Glienke, Manfred"]
[Result "0-1"]
[ECO "D67"]
[WhiteElo "2561"]
[BlackElo "2318"]
[Annotator "Atalik,S"]
[PlyCount "164"]
[EventDate "2005.07.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 108"]
[Source "ChessBase"]
[SourceDate "2005.09.26"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 {I have enough of Alekhine's brainchild!
} ({I have to learn} 11. O-O Nxc3 12. Rxc3 e5 13. Qc2 $14) 11... N5f6 {The
most common move.} (11... b6 12. O-O Bb7 13. Ng3 c5 14. e4 Nf4 15. d5 exd5 16.
exd5 Qf6 17. Qd2 $40) 12. Nxf6+ {This is what I have learned by GM Adorjan.} (
12. Ng3 e5 $13 {does not give white much.}) 12... Qxf6 (12... Nxf6 $6 13. Bd3)
13. O-O e5 14. e4 $1 {The point.} exd4 15. Qxd4 Qxd4 16. Nxd4 Nb6 17. Bb3 a5
18. a3 a4 19. Ba2 Re8 20. Rfe1 Ra5 21. f4 $14 {White's game has more prospects.
} Kf8 22. Kf2 h6 (22... g5 $6 23. f5 Rae5 24. Bb1 g4 25. Kg3 $16) 23. h3 c5 24.
Nf3 Rb5 25. Re2 Be6 26. Bxe6 Rxe6 27. f5 Rd6 28. e5 Rd5 $6 {Strangely I was
also counting on this move.} (28... Rd3 29. Rcc2 (29. e6 c4 30. Ne5 Rdd5 31.
Rce1 fxe6 32. Ng6+ Kf7 33. fxe6+ Ke8 $13) 29... c4 30. g4 Rc5 (30... Rbb3 $2
31. Nd2 $16) 31. e6 $40) 29. Rcc2 Ke7 30. g4 Rb3 31. e6 f6 {White seems to
have a big edge but things are not that clear so far.} 32. Red2 (32. Rcd2 $2
Rxd2 33. Rxd2 Nc4 34. Rd7+ Ke8 35. Rxg7 Rxb2+ 36. Kg3 Rb3 $11) 32... Rxd2+ (
32... c4 33. Rxd5 Nxd5 34. Rxc4 Rxb2+ 35. Kg3 b5 36. Rd4 Nb6 37. Nd2 $16) (
32... Kd6 $4 33. Rxd5+ Nxd5 34. Rd2 $1 $18 {is too good to be true.}) 33. Nxd2
Rd3 {Black is confined to play only moves to survive since h3 is untouchable.}
(33... Rxh3 $2 34. Rxc5 $18) 34. Ne4 (34. Ke2 Rd5 35. Rc3 h5 36. Rd3 $16) 34...
c4 35. Ng3 (35. Kg2 $4 Nd5 $17) (35. Rc3 $5 Rd1 36. Ke2 $16 {would have kept
white's edge too.}) 35... c3 $2 $138 {An unforced error.} 36. Ne4 $1 $18 (36.
Rxc3 $2 Rxc3 37. bxc3 Nc4 38. Ke2 Nxa3 39. Kd3 b5 40. Nh5 Nc4 41. Kc2 g6 42.
fxg6 Kxe6 43. Ng7+ Ke7 44. Nf5+ Kf8 $11) (36. bxc3 Nc4 $132) 36... Rxh3 (36...
cxb2 37. Rxb2 Rb3 38. Rc2 Kd8 39. Nc5 Rxa3 40. Nxb7+ Ke8 41. Nd6+ Kd8 42. Nf7+
Ke8 43. Rc7 Rd3 44. Ke2 $18) 37. Rxc3 Rxc3 38. Nxc3 {The knights ending should
be won but it is not sweatless.} g6 39. Kg3 gxf5 40. gxf5 Kd6 41. Ne4+ $1 {
I was still in the control of the game and my nerves at this very point.} (41.
Kg4 $2 Nc8 (41... Nc4 42. Nxa4 (42. Kh5 $2 Ne3 43. Kg6 Ke7 44. Ne4 Ng4 45. Ng3
Ne3 46. Kxh6 Nxf5+ 47. Nxf5+ Kxe6 $11) 42... Ne3+ 43. Kf4 Nd5+ 44. Ke4 h5 45.
Nc3 $1 $18) 42. Kf4 Nb6 43. Ne4+ Ke7 44. Kg4 Nc4 $132) 41... Ke7 42. Kg4 Nc4 (
42... Nd5 43. Nc3 h5+ 44. Kxh5 Ne3 45. Kg6 $18) 43. Kh5 $5 {There are
different ways to convert the advantage.} (43. Nc3 Kd6 44. Nxa4 (44. Kh5 Ne3
45. Kg6 Ke7 46. Nb5 h5 47. Na7 h4 (47... Nd5 48. Kxh5 Nf4+ 49. Kh6 Ke8 50. Nc8
$1 $18) 48. Nc8+ Ke8 49. Kxf6 Nd5+ 50. Kg7 h3 51. f6 $18) 44... Ne3+ 45. Kf4
Nd5+ 46. Ke4 h5 47. Nc3 Ne7 48. Kf4 (48. Ne2 h4 49. Nf4 b5 50. b3 Nc6 51. Kf3
Ne5+ 52. Kg2 Nc6 53. Kh3 Ne7 54. Kg4 $18) 48... Ng8 49. Ne4+ Kc6 50. a4 $18)
43... Nxb2 $2 {This actually should have made my job easier.} (43... Ne3 44.
Kg6 Ng4 (44... Ng2 45. Kxh6 Nh4 46. Ng3 b5 47. Kh5 $18) 45. Nc3 Ne3 46. Nb5 Nd5
47. Na7 $1 $18) 44. Kg6 $4 {An incredibly meek move! I was of course aware of
a possible Ne6 fe6 Ke6 trick but I have forgotten the trajectory of the knight
for that all of a sudden.} ({I should have played my original intention which
should win easily.} 44. Nc3 $1 Nc4 (44... Kd6 45. Nd5 (45. Kg6 Nc4 46. Kxf6 (
46. Kf7 Ke5 (46... Ne5+ 47. Kxf6 Ng4+ 48. Kf7 Ne5+ 49. Kf8 Nc6 50. Nb5+ Ke5 51.
Nd4 $1 $18) 47. e7 Nd6+ 48. Kf8 Kxf5 49. Nb5 $18)) 45... Nc4 46. e7 Kd7 47.
Kxh6 (47. Kg6 Nd6 48. Kxf6 b5 49. Kg6 b4 50. f6 (50. axb4 $2 a3 $11) 50... b3
51. f7 b2 52. e8=Q+ Nxe8 53. Nc3 Ke7 54. fxe8=Q+ Kxe8 55. Kxh6 Kd7 (55... Kf7
56. Kg5 Ke6 57. Kf4 $18) 56. Kg5 Kc6 57. Kf4 Kc5 58. Nxa4+ $18)) (44... Nd3 45.
Nd5+ Kd6 46. e7 (46. Kxh6 Nc5 47. e7) 46... Kd7 47. Kg6 Ne5+ 48. Kxf6 $18) 45.
Nd5+ (45. Nxa4 $2 Ne3 46. Kg6 Ng2 47. Kh5 Nf4+ 48. Kxh6 Nxe6 49. fxe6 Kxe6 $11)
45... Kd6 46. e7 Kd7 47. Kxh6 $1 $18) 44... Nd3 $1 $11 {Now it is a draw.} 45.
Kxh6 (45. Nc3 Nf4+ 46. Kxh6 Nxe6 47. fxe6 Kxe6 $11) (45. Nxf6 $4 Nf4+ 46. Kg7
Nxe6+ 47. fxe6 Kxe6 48. Kg6 (48. Ne4 Kd5 $19) 48... b5 49. Ne4 h5 50. Kxh5 Kd5
51. Nc3+ Kc4 $19) 45... Nf4 (45... b5 $142 $1 {may even be better.} 46. Kg7 (
46. Nc3 b4 47. axb4 (47. Nd5+ $4 Kf8 $19) 47... Nxb4 48. Nxa4 Nd5 $11) 46... b4
47. axb4 a3 48. Nxf6 a2 49. Ng8+ Kd6 50. e7 a1=Q+ 51. Kf8 Qe5 52. e8=Q Qxf5+
$11) 46. Nc3 (46. Nc5 $2 b5 47. Kg7 Ng2 $1 $19) 46... Nxe6 47. Nd5+ $2 {
I have become incredibly frustrated to draw and subconsciously decided to
commit suicide.} (47. fxe6 Kxe6 48. Kg6 Ke5 49. Nxa4 f5 50. Kg5 Kd4 51. Kxf5
Kc4 $11) 47... Kd6 48. Nxf6 $4 {This is incredible! My flashes of stupidity
are all the way back!} (48. fxe6 {should still be a draw.} Kxe6 49. Nb6 Ke5 50.
Nxa4 $11 (50. Kg6 f5 51. Kg5 f4 52. Kg4 Ke4 53. Nxa4 $11)) 48... Ke5 49. Ne8 (
49. Kg6 Nf8+ 50. Kf7 (50. Kg5 b5 51. Ng4+ Ke4 52. Nf6+ Kd4 $19) 50... b5 $19)
49... Kxf5 50. Nd6+ Ke5 51. Nxb7 (51. Nb5 Nd4 52. Nc3 b5 53. Kg5 b4 54. axb4 a3
55. Kg4 Nb5 56. Na2 Kd4 57. Kf3 Kc4 58. Ke3 Kb3 59. Nc1+ Kc2 60. Na2 Kb2 $19)
51... Kd5 $19 {The resulting knight endgame is hopeless for white since his
knight has no connecting square to threaten black's a4 pawn!} 52. Kg6 (52. Na5
Nd4 53. Kg5 Nb3 54. Nb7 Nd2 55. Kf4 Nc4 56. Kf3 Nxa3 $19) 52... Nd4 53. Kg5 Nb5
(53... Nc2 54. Kf4 Nxa3 55. Ke3 Nc4+ 56. Kd3 a3 $19) 54. Kf4 Kd4 {He goes for
the fancier way.} ({In case of} 54... Nxa3 55. Ke3 Nc4+ 56. Kd3 a3 $19 {
White's small army can not prevent a pawn from queening.}) 55. Kf3 Nxa3 56. Nd6
Nc4 57. Nb5+ Kd3 58. Kf4 (58. Kf2 Nd6 59. Na3 Kc3 60. Ke3 Kb2 $19) 58... Nd6
59. Nxd6 a3 60. Ke5 a2 61. Ke6 a1=Q 62. Kd5 {I have decided to check his
technique and he did not fail as expected. It is a trivial win.} Qa5+ 63. Ke6
Kd4 64. Nf5+ Ke4 65. Nd6+ Kf4 66. Nc4 Qc5 67. Nd6 Qe5+ 68. Kd7 Qd5 69. Ke7 Qa2
70. Kf6 Qa6 71. Ke7 (71. Ke6 Qc6 $19 {is easy to find too.}) 71... Ke5 72. Nf7+
Kd5 73. Ng5 Qg6 74. Nf7 Qe6+ 75. Kf8 Qf6 76. Ke8 Kc6 77. Nd8+ Kc7 78. Nf7 Kc8
79. Kf8 Kd7 80. Kg8 Ke7 81. Nh8 Qh6 82. Nf7 Qf8+ {One can ask why I did not
make a draw with Uhlmann or this one. My answer is clear I even prefer to lose
to these people rather than to make draws since I believe in no equality!} 0-1

[Event "Stockholm Four Masters"]
[Site "Stockholm"]
[Date "1919.12.12"]
[Round "3"]
[White "Bogoljubow, Efim"]
[Black "Rubinstein, Akiba"]
[Result "1-0"]
[ECO "D67"]
[Annotator "Bogoljubow,E"]
[PlyCount "73"]
[EventDate "1919.12.01"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "SWE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

{Bogoljubow:Klassische Schachpartien. 1919-1920,S.21; TfS 1920,S.8 (Bogoljubow)
} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 c6 7. Bd3 O-O 8.
O-O dxc4 9. Bxc4 Nd5 {Diese Verteidgung wa4 in letzter Zeit sehr in Mode.
Schwarz erhдlt ein etwas beengtes, abernicht ьbles Spiel.} 10. Ne4 $1 {[%mdl 8]
} Bxg5 11. Nexg5 h6 12. Ne4 Qe7 13. Rc1 N5b6 14. Bb3 Rd8 15. Re1 {Dies
verhindert indirekt den Zug e6-e5} Nf8 (15... e5 16. Qc2 exd4 17. exd4 Qf8 18.
Neg5 $1 hxg5 19. Nxg5 Nf6 20. Bxf7+ {und Schwarz muЯ die Dame geben, weil nach}
Kh8 21. Re4 {der weiЯe Angriff unwiderstehlich ist.}) 16. Qe2 (16. Nc5 $142 {
Hindert den Lдufer nach e8 zugelangen, von wo aus er den schwarzen
Kцnigsflьgel verteidigt.}) (16. Qd3 $142) 16... Bd7 17. Ne5 Be8 18. f4 f6 19.
Nf3 Bf7 20. g4 $2 {[%mdl 256] Klassische Schachpartien (Bogoljubow): Dies und
besonders das weitere Vorrьcken des Bauern ist verfehlt; Schwarz steht zu fest.
TFS 1920,S.9 Unmittelbar nach der Partie versieht Bogoljubowden Zug mit einem
! und schreibt: startet den Angriff am Kцnigsflьgel; die schwarzen Figuren
stehen indes fьr die Verteidigung sehr gut aufgestellt.} Nbd7 $1 21. Bc2 Rac8 {
Das befreiende c6-c5 ist jetzt genьgend vorbereitet, und WeiЯ hдtte am besten
22.Bc2-b3 gespielt, um mцglichst viele Figuren zun tauschen. In diesem Falle
wдre es ihm nicht schwer gefallen, remis zu erreichen.} 22. g5 $2 (22. h4)
22... hxg5 23. fxg5 f5 24. Ng3 g6 25. Rf1 Re8 26. Qg2 {[#]} e5 {Schwarz bricht
im Zentrum durch, was WeiЯ jetzt sehr ungelegen kommt.} 27. Bxf5 $1 exd4 $1 ({
Die Annahme des Opfers wдre nicht ungefдhrlich.} 27... gxf5 28. Nxf5 Qe6 29.
Nh6+ Kg7 30. Nxf7 Qxf7 31. Nxe5 {und WeiЯ hat 3 Bauern fьr die Figur.}) 28. Qh3
(28. exd4 gxf5 29. Nxf5 Qe6 30. Nh6+ Kg7 31. Nxf7 Kxf7 $19) 28... Qxe3+ 29. Kg2
{[%mdl 320]} Bd5 $2 {Geistreich, aber nicht das stдrkste.} ({Wie Rabinowitsch
gezeigt hat, muЯ Schwarz nach} 29... gxf5 30. Nxf5 Be6 $1 31. Rce1 Qd3 32. Nh6+
Kg7 33. Rxe6 Rxe6 34. Nf5+ Kg8 35. Nh6+ Rxh6 $1 {gewinnen.}) 30. Bxd7 Nxd7 31.
Qxd7 {[%mdl 64]} Rf8 $4 {Gewinnt den Offizier zurьck, aber verliert die Partie.
} ({Rubinstein selbst hat die richtige Fortsetzung angegeben} 31... Rcd8 $142
$3 {in der Absicht, mit dem Vormarsch des Freibauern zu beginnen, z.B.} 32. Qg4
d3 $1 ({nicht} 32... Rf8 $2 {wegen} 33. Rc5 Rf4 34. Rxd5 $16) 33. Rce1 (33. Nh5
$2 gxh5 34. Qxh5 Re7 $1 35. Rce1 Bxf3+ $19) 33... d2 $3 (33... Qxe1 34. Rxe1
Rxe1 35. Nf1 $1 (35. Kf2 $2 Bxf3 36. Qc4+ Bd5 37. Qxd3 Re6 $17) 35... Rf8 36.
N1d2 Re3 (36... Rxf3 37. Nxf3 d2 38. Qc8+ Kf7 39. Qc7+ $11 {WeiЯ hдlt ewiges
Schach.}) 37. Qd4 $1 {und WeiЯ wird nicht verlieren.}) 34. Rxe3 Rxe3 {Der
Freibauer entschдdigt Schwarz fьr den Verlust der Dame.} 35. Rd1 Rf8 36. Rxd2
Bxf3+ 37. Kf2 $11) 32. Rce1 $1 Bxf3+ (32... Qf4 33. Re7 Bxf3+ 34. Kg1 $18) (
32... Rxf3 33. Rxe3 Rf7+ 34. Qxd5 $18) 33. Kh3 Qd2 (33... Qf4 34. Rxf3 Qxf3 35.
Re7 $18) 34. Qe6+ Kg7 35. Qe5+ Kh7 ({Bei} 35... Kg8 {konnte Schwarz sich etwas
lдnger halten.}) 36. Rxf3 Rxf3 37. Re4 1-0

[Event "World-ch12 Alekhine-Capablanca +6-3=25"]
[Site "Buenos Aires"]
[Date "1927.10.28"]
[Round "22"]
[White "Alekhine, Alexander"]
[Black "Capablanca, Jose Raul"]
[Result "1/2-1/2"]
[ECO "D67"]
[Annotator "ChessBase"]
[PlyCount "172"]
[EventDate "1927.09.16"]
[EventType "match"]
[EventRounds "34"]
[EventCountry "ARG"]
[SourceTitle "MainBase"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5f6 12. Ng3 Qb4+ 13. Qd2 Qxd2+ 14. Kxd2
Rd8 15. Rhd1 b6 (15... e5 16. Ke2 (16. dxe5 Nxe5+ 17. Kc3 Re8 $1 18. Nxe5 Rxe5)
16... exd4 17. Rxd4 (17. Ng5 Rf8) 17... Rf8 18. Nf5 $1 Nb6 $2 19. Ne7+ Kh8 20.
Bxf7 $16 {Tartakover}) 16. e4 Bb7 17. e5 {[%cal Yg3e4,Ye4d6] /\Ng3-e4-d6} Ne8
18. Ke3 Kf8 (18... c5 $2 {matchgame 16}) (18... h6 $142) 19. Ng5 (19. h4 {
matchgame 28}) 19... h6 20. N5e4 Ke7 21. f4 {[%cal Yf4f5] /\f5} f5 (21... g6
$143 {><black squares}) 22. Nc3 (22. exf6+ Nexf6 $10 {[%csl Gd5]}) 22... Nc7 {
/\g5} 23. Nge2 (23. h4) 23... g5 (23... Rac8 24. g4 g6) (23... Nd5+ 24. Bxd5
cxd5 (24... exd5 25. g4 $16) 25. Nb5 $16) 24. h4 g4 $2 (24... gxf4+ 25. Nxf4) (
24... gxh4 25. Rh1 Rg8 26. Rxh4 Rxg2 27. Rxh6 Rag8 28. Rh7+ R8g7 (28... Kd8 29.
a4) 29. Rxg7+ Rxg7 30. Rg1 $10 {Alekhine}) 25. Ng3 a5 (25... c5 26. d5 $1) 26.
Bb3 (26. a4 $143 b5 $1 (26... Ba6 $1 {Tartakover}) 27. axb5 Nb6 $1 {Alekhine})
(26. a3 $2 b5 27. Bb3 b4 $1 $132) 26... Rac8 (26... b5 {matchgame 24}) 27. a3
Rf8 28. Rd2 Ba8 (28... c5 29. d5 $1) 29. Rdc2 {[%cal Yc3e2,Yb3a4] /\Ne2, Ba4} (
29. Ba2 $142 {Alekhine}) 29... c5 (29... Nd5+ $2 30. Nxd5+ exd5 31. Bxd5 $18)
30. dxc5 Nxc5 $2 {Alekhine} (30... bxc5 $1 $10 {/\Rb8<=>b-<->Alekhine} 31. Nh5)
31. Na4 N7a6 (31... Nxb3 32. Rxc7+ Rxc7 33. Rxc7+ Kd8 34. Rc3 $16) (31... Nxa4
32. Rxc7+ Rxc7 33. Rxc7+ Kd8 34. Ra7 $16) 32. Bxe6 $3 (32. Nxb6 Rb8) (32. Nxc5
Rxc5) 32... Kxe6 33. Nxb6 Rb8 $18 {Alekhine} (33... Rc7 34. Nxa8 (34. b4 $142
$1) 34... Rxa8 35. b4 $1 $18 {Tartacover} axb4 36. axb4 Nxb4 37. Rxc5 Rxc5 38.
Rxc5 Ra3+ $19 {Becker}) (33... Rc6 34. Nxa8 Rxa8 35. Ne2 {[%cal Ye2d4,Yb2b4] /
\36.Nd4, 36.b4}) (33... Rcd8 $142 34. Rxc5 (34. Nxa8 Rd3+ 35. Kf2 Rxa8 36. b4
axb4 37. axb4 Nxb4 38. Rxc5 Ra2+ 39. Ne2 Rdd2 $19) 34... Nxc5 35. Rxc5 Rb8 (
35... Bxg2 $143 36. Rxa5 Rb8 37. Na4 {[%cal Ya4c5] /\38.Sc5}) 36. Na4 Rfc8 37.
Rxc8 Rxc8 38. b4 axb4 39. axb4 $14 {_|_}) 34. Nxa8 Rb3+ (34... Rxa8 35. Ne2 $3
{/\35.Nd4, 35.Rc5, 35.b4} (35. Rxc5 Nxc5 36. Rxc5 Rfc8 $15 {Tartakover}) (35.
b4 $2 {!! Tartakover} axb4 36. axb4 Nxb4 (36... Nd7 37. Rc6+ Ke7 38. Rxh6 $40
Nxb4 39. Rh7+ Ke8 $1 (39... Ke6 40. Rd1 $1) (39... Rf7 40. Nxf5+) 40. Nh5 $1 {
Tartakover}) 37. Rxc5 Ra3+ {/\Nd5 or Nd3 Alekhine}) 35... Nb3 36. Rc6+ Ke7 37.
Rd1 {[%cal Rd1d6,Rd6h6] /\Rd6-h6+- Alekhine}) 35. Rc3 (35. Kf2 $2 Nd3+) 35...
Rxc3+ (35... Rxa8 36. Rxb3 Nxb3 37. Rc6+ $18) 36. bxc3 $3 (36. Rxc3 Rxa8 $17
37. b4 axb4 38. axb4 Nxb4 39. Rxc5 Ra3+ $19 {Tartakover} 40. Kf2 Nd3+ {-+
Alekhine}) 36... Rxa8 37. Rd1 Rf8 (37... Nb7 38. Rb1 $1) 38. Rd6+ Ke7 39. Rxh6
Nc7 40. Rh7+ Kd8 (40... Rf7 $2 41. Nxf5+ $18) 41. c4 {sealed} (41. Rh5 $2 Nd5+
$1 42. Kd4 Nxf4 $132) (41. h5 Nb5 $1 $132 (41... Nd5+ 42. Kd4 Nxf4 43. Kxc5
Nxg2 44. e6 Ke8 $2 45. Kd6)) 41... N7e6 $1 {/\42... Nf4 43.Kf4 Ne6 44.Ke3 f4} (
41... Na4 42. Rh5 Nb2 43. Rxf5 Nxc4+ 44. Kd3 $1 Rxf5 45. Nxf5 Nxa3 46. h5 Ne6
47. g3 $18) (41... N5e6) 42. Ra7 $2 (42. Ne2 $1 $18 Kc8 43. Nc3 Rd8 44. Nd5 $18
{Alekhine}) 42... Nc7 $3 (42... Nxf4 43. Kxf4 Ne6+ 44. Ke3 f4+ 45. Ke4 fxg3 46.
Ra8+ $16) 43. Rxa5 N5e6 44. h5 $2 (44. Ne2 Kd7 45. Nd4 Nxd4 46. Kxd4 Rb8 $1 47.
Ra7 Kc6 48. e6 Kb6 49. Ra4 Nxe6+ 50. Ke5 Re8 51. Kxf5 g3 $1 $14 {Alehine})
44... Kd7 $1 (44... Nxf4 45. Kxf4 Ne6+ 46. Ke3 f4+ 47. Ke4 fxg3 48. Ra8+ $18)
45. h6 (45. Ne2 Rb8) 45... Nxf4 $1 46. Kxf4 Ne6+ 47. Ke3 f4+ 48. Kf2 fxg3+ 49.
Kxg3 Rh8 $1 50. Rd5+ (50. Ra7+ Nc7 $1 (50... Kc6 51. h7 Ng5 52. Kxg4 Nxh7 53.
Kf5 {[%cal Yg2g4] /\g4}) 51. e6+ Kc6 52. e7 Kb6 $1 $10 {Alekhine} 53. Ra4 $10 {
Becker} (53. Rxc7)) 50... Ke7 51. c5 Rxh6 52. c6 Nf8 53. Rc5 Kd8 54. Kxg4 Rg6+
55. Kf3 Kc7 56. g4 Ne6 (56... Rxc6 $2 57. Rxc6+ Kxc6 58. Ke4 $18) 57. Rd5 Nd8
58. Rc5 Ne6 59. Rd5 Nf8 60. Ra5 Rxc6 61. Ke4 Rc1 62. Ra7+ Kc6 63. Ra6+ Kd7 64.
Ra7+ Ke6 65. Ra6+ Ke7 66. a4 Nd7 67. Rh6 Re1+ 68. Kd4 Nxe5 (68... Rxe5 $2 69.
Rh7+ Ke6 70. Rxd7) 69. a5 Nxg4 70. Rh7+ Kd6 71. a6 Ra1 72. a7 Nf6 73. Rb7 Nd7
74. Rb2 Rxa7 75. Rd2 Nc5 76. Kc4+ Kc6 77. Rh2 Ra4+ 78. Kc3 Rg4 79. Kd2 Rg3 80.
Rh5 Kb5 81. Ke2 Kc4 82. Rh4+ Kc3 83. Kf2 Rd3 84. Rf4 Kd2 85. Kg2 Rd5 86. Kf3
Kd3 1/2-1/2

[Event "World-ch12 Alekhine-Capablanca +6-3=25"]
[Site "Buenos Aires"]
[Date "1927.10.20"]
[Round "18"]
[White "Alekhine, Alexander"]
[Black "Capablanca, Jose Raul"]
[Result "1/2-1/2"]
[ECO "D67"]
[Annotator "ChessBase"]
[PlyCount "55"]
[EventDate "1927.09.16"]
[EventType "match"]
[EventRounds "34"]
[EventCountry "ARG"]
[SourceTitle "MainBase"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5f6 12. Ng3 Qb4+ 13. Qd2 Qxd2+ 14. Kxd2
Rd8 $1 15. Ke2 (15. Rhd1 $142) 15... b6 16. Rhd1 Bb7 17. Rd2 (17. Rc2 c5 18.
dxc5 Nxc5 19. Rxd8+ Rxd8 $10 {Lovkenc-Moritz/Wien/1926}) 17... Kf8 18. Rcd1 Ke7
19. e4 h6 $1 $10 (19... g6 20. e5 Ne8 21. Ng5 {[%cal Yf2f4] /\f4+/-}) 20. h3 g6
(20... g5 $2 21. Rd3 c5 22. d5 $16) 21. Rd3 c5 22. dxc5 Nxc5 23. Rxd8 Rxd8 24.
Rxd8 Kxd8 25. Ne5 Ke7 26. f3 Nfd7 27. Nxd7 Nxd7 28. Kd3 1/2-1/2

[Event "World-ch12 Alekhine-Capablanca +6-3=25"]
[Site "Buenos Aires"]
[Date "1927.10.24"]
[Round "20"]
[White "Alekhine, Alexander"]
[Black "Capablanca, Jose Raul"]
[Result "1/2-1/2"]
[ECO "D67"]
[Annotator "ChessBase"]
[PlyCount "86"]
[EventDate "1927.09.16"]
[EventType "match"]
[EventRounds "34"]
[EventCountry "ARG"]
[SourceTitle "MainBase"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 (10. Ne4 f6 $1 11. Bh4 g5 12. Bg3 f5 13. Nc3 f4 $19)
10... Qxe7 11. Ne4 N5f6 12. Ng3 Qb4+ 13. Qd2 Qxd2+ 14. Kxd2 Rd8 15. Bd3 $1 (15.
Ke2 b6 16. Rhd1 $10) 15... e5 $1 16. dxe5 (16. Nxe5 Nxe5 17. dxe5 Ng4 $15)
16... Ng4 17. e6 $1 (17. Ke2 Ndxe5 18. Nxe5 Nxe5 19. Bf5 $10) 17... Nde5 (17...
fxe6 18. Ke1 $1 $14 (18. Ke2 Nde5 19. Nxe5 Nxe5 20. Rhd1 b6 $10) 18... Nde5 $6
19. Nxe5 Nxe5 20. Be4 b6 21. f4 Nd3+ 22. Bxd3 Rxd3 23. Rxc6 Bb7 (23... Rxe3+
24. Kd2 $18) 24. Rc7 Bxg2 25. Rg1 $18) 18. Nxe5 Nxe5 19. exf7+ Kxf7 20. Rc3 b5
$1 {/\b4, Ba6 or Be6} 21. f4 $1 (21. b4 a5 $1) (21. Ke2 b4 22. Bc4+ Nxc4 23.
Rxc4 Ba6 $17) (21. Kc2 b4 22. Bc4+ Kf8) (21. Ne4 b4 22. Rb3 Ba6 23. Nc5 Bc4)
21... b4 22. fxe5 (22. Rb3 Nc4+ (22... Ng4 23. Ke2 Rxd3 24. Rxd3 $1 (24. Kxd3
Nf2+ 25. Kd2 (25. Ke2 Nxh1 26. Nxh1 c5 27. e4 Be6 28. Re3 Bxa2) 25... Nxh1 26.
Nxh1 a5 27. Rd3 Be6 28. Rd6 (28. b3 Bd5) 28... Bxa2 29. Rxc6 Bd5 $15) 24... Ba6
25. Ne4 Rd8 26. Rhd1 Nxh2 27. Nc5 Bxd3+ 28. Rxd3 Rxd3 29. Nxd3 a5 30. Ne5+ Ke6
31. Nxc6 $18 {Grьnfeld}) 23. Kc2 (23. Ke2 Bg4+ 24. Kf2 Na5 $17) 23... Nxe3+ 24.
Kc1 Be6 25. Bg6+ hxg6 26. Rxe3 Bxa2 27. b3 a5 $17 {Alekhine}) 22... bxc3+ 23.
Kxc3 {[%cal Yg3e4,Ye4d6] /\Ne4-d6} Ke6 (23... Re8 $143 24. Bc4+ Kg6 (24... Be6
25. Ne4 $1) 25. Kd4 c5+ 26. Kxc5 Rxe5+ 27. Kd4 {[%cal Ye3e4,Yc4d5] /\e4, Bd5+/=
}) 24. Ne2 $1 (24. Bxh7 Kxe5 {[%cal Yc8e6] /\Be6}) 24... Kxe5 25. Nd4 (25. Bxh7
Ba6 $1 $36 {[%cal Yd8f8] /\Rf8} (25... Bf5 26. Bxf5 Kxf5 27. Rf1+ $14 Ke4 28.
Ng3+ Kxe3 $4 29. Rf3#)) 25... Bb7 26. Bxh7 c5 27. Nf3+ Kf6 28. Bd3 (28. Rf1 Ba6
29. Rf2 g6 {Alekhine}) 28... Re8 29. Re1 (29. Rf1 Rxe3 30. Nd4+ Ke5 31. Rf5+
Kd6 $17) 29... Bxf3 (29... Re7 30. e4) (29... Rh8 30. e4) (29... Be4 30. Bxe4
Rxe4 31. Nd2 Rg4 32. Re2 {/\e4=}) 30. gxf3 Rh8 31. Re2 Rh4 32. Be4 Rd8 $1 (
32... Rah8 33. Rd2 {[%cal Yd2d6,Yd6a6] /\Rd6-a6} Ke7 34. Rg2 Kf7 35. Rg5 $1 Rc8
36. h3 Rc7 37. Rg3 $36 {/\b3, a4, Kc4, f4, Bg2 Alekhine}) 33. a4 (33. Kc4 Rdh8
34. Rd2 Rxh2 35. Rd6+ Ke7 36. Ra6 Rxb2 37. Rxa7+ Kd6 $10 {Alekhine}) 33... g5
34. a5 (34. b3 $142) 34... g4 35. fxg4 (35. f4 Rh3 {/\36... Rh8, 36... Re8} 36.
Bc6 $145 Rdh8 37. Bd7) 35... Rxg4 36. Bd3 Ra4 37. Rf2+ Ke7 38. a6 Rf8 (38...
Ra1 39. Rg2 c4 40. Bxc4 Rc8 41. b3 (41. Kb4 Rb8+) 41... Rxa6 $10) 39. Rg2 c4 $2
$138 (39... Rf7) 40. Bxc4 $2 (40. Rg7+ Kf6 (40... Rf7 41. Rxf7+ Kxf7 42. Bxc4+
$18) 41. Rg6+ Kf7 42. Rg4 $18 {Alekhine}) 40... Rc8 41. b3 Rxa6 42. e4 Ra1 $1
43. Kd4 (43. e5 Rc1+ 44. Kb4 (44. Kd4 Rd1+) (44. Kb2 R1xc4 45. bxc4 Rxc4 46.
Kb3 Rh4 $10) 44... a5+ 45. Kxa5 R1xc4 $1 $10 {Alekhine}) 43... Rh8 1/2-1/2

[Event "World-ch12 Alekhine-Capablanca +6-3=25"]
[Site "Buenos Aires"]
[Date "1927.11.16"]
[Round "30"]
[White "Alekhine, Alexander"]
[Black "Capablanca, Jose Raul"]
[Result "1/2-1/2"]
[ECO "D67"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "1927.09.16"]
[EventType "match"]
[EventRounds "34"]
[EventCountry "ARG"]
[SourceTitle "MainBase"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5f6 12. Ng3 Qb4+ 13. Qd2 Qxd2+ 14. Kxd2
Rd8 15. Rhd1 b6 16. e4 Bb7 17. e5 Ne8 18. Ke3 Kf8 19. h4 Ke7 20. h5 Nc7 21. Ne4
c5 22. dxc5 Bxe4 23. Kxe4 (23. cxb6 Bxf3 24. bxc7 Bxd1 25. cxd8=Q+ Rxd8 26.
Rxd1 Nxe5 27. Rxd8 Kxd8 $10 {Becker}) 23... Nxc5+ 24. Ke3 Rxd1 25. Rxd1 b5 26.
Bb3 Rc8 27. Nd4 Nxb3 28. axb3 Nd5+ 29. Ke4 a6 30. Ra1 Nb4 31. g4 f6 32. f4 fxe5
33. Kxe5 Rc5+ 34. Ke4 h6 35. f5 exf5+ (35... e5 36. Ne6 Rc2 $10) 36. Nxf5+ Kf6
37. Rd1 Re5+ 38. Kf3 Rd5 39. Rxd5 Nxd5 40. Ke4 Nb4 (40... Nb4 41. Kd4 Kg5 42.
Nxg7 Kxg4 43. Kc5 Nd3+ 44. Kb6 Nxb2 45. Kxa6 b4 46. Kb5 Nd3 47. Kc4 Nf4 48.
Kxb4 Nxh5 49. Nxh5 Kxh5 50. Kc3 Kg4 51. b4 h5 $10 {Tartacover}) 1/2-1/2

[Event "World-ch12 Alekhine-Capablanca +6-3=25"]
[Site "Buenos Aires"]
[Date "1927.11.10"]
[Round "28"]
[White "Alekhine, Alexander"]
[Black "Capablanca, Jose Raul"]
[Result "1/2-1/2"]
[ECO "D67"]
[Annotator "ChessBase"]
[PlyCount "85"]
[EventDate "1927.09.16"]
[EventType "match"]
[EventRounds "34"]
[EventCountry "ARG"]
[SourceTitle "MainBase"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5f6 12. Ng3 Qb4+ 13. Qd2 Qxd2+ 14. Kxd2
Rd8 15. Rhd1 b6 16. e4 Bb7 17. e5 Ne8 18. Ke3 Kf8 19. h4 (19. Ng5 $142 {/\Ne4})
19... Ke7 20. h5 h6 $2 (20... Nc7 $8 21. h6 (21. Ne4 c5 $1 $10) 21... gxh6 22.
Rh1 c5 $1 $10 {Alekhine}) (20... f6 $6 {/\c5 destroying the center.} 21. h6
fxe5 22. dxe5 c5 23. Bb5 $1 (23. Bxe6 $6 Kxe6 24. Ng5+ Kxe5 $1 (24... Ke7 $2
25. Nf5+ Kf8 26. e6 $18) 25. f4+ Kf6 26. Nxh7+ Kf7 27. Ng5+ Kg6 $17) 23... Bxf3
24. Rxd7+ Rxd7 25. Bxd7 Kxd7 (25... Bxg2 26. Bxe8 Rxe8 27. hxg7 {/\Nh5 +-}) 26.
Kxf3 {->>>+- Alekhine}) 21. Nh4 $6 {/\f4-f5, Nf5 or Ng6} (21. Ne4 $1 {[%csl
Rd6,Re8] פe8, d6 /\g4-g5, /\g4, Nh4,f4-f5} c5 22. d5 {[%csl Re8] Alekhine})
21... c5 $1 (21... Nc7 22. Nhf5+ $1 exf5 23. Nxf5+ Kf8 24. Nd6 $16 {->} Rab8
25. Nxf7 Re8 26. Nh8 {Alekhine}) 22. f4 Nc7 23. dxc5 (23. Nhf5+ $2 exf5 24.
Nxf5+ Kf8 25. Nd6 Bd5 $1 $17) 23... Nxc5 24. Rxd8 (24. b4 Rxd1 25. Rxd1 Na4 $17
{piece position}) 24... Rxd8 25. b4 N5a6 (25... Na4 $2 26. Nhf5+ exf5 27. Nxf5+
Kf8 28. Bxf7 Nd5+ 29. Bxd5 Bxd5 30. Rc7 $16 {Alekhine}) 26. a3 (26. Bxa6 $2
Nd5+ 27. Ke4 Bxa6 $17) 26... b5 27. Bb3 Bd5 28. Bxd5 Nxd5+ 29. Ke4 Nb6 30. f5
Nc4 31. fxe6 fxe6 $8 (31... Kxe6 $2 32. Nhf5 Nxe5 33. Nd4+ {wins the exchange})
32. Ng6+ Ke8 33. Ne2 Nd2+ 34. Kf4 Nc4 35. Ke4 Nd2+ 36. Kf4 Nc4 37. Kg4 Nc7 38.
a4 a6 39. axb5 axb5 40. Ra1 Rd3 $1 41. Nef4 {sealed. Time needed for this move:
1h50s} Rb3 (41... Re3 42. Ra7 Kd8 43. Rxc7 $1 Kxc7 44. Nxe6+ Kb6 45. Kf4 Rb3
46. Ne7) 42. Ra7 Kd8 43. g3 $1 (43. g3 $1 Rxb4 (43... Ne3+ 44. Kh3 Nf5 45. Nf8
Nd4 46. Rb7 $10 Rxb4 $2 47. Rb8+ Ke7 48. N4g6+ Kf7 49. Nh7 $1 Ne8 50. Rb7+ Kg8
51. Re7 Nc7 52. Nf6+ gxf6 53. exf6 Nf5 54. f7+ Kh7 55. f8=Q+ Nxe7 56. Qh8#) 44.
Kh3 $1 (44. Nf8 Nxe5+ 45. Kh3 Rc4 $1 46. N8xe6+ Kc8 47. Nxg7 Ra4 48. Rxa4 bxa4
49. Ne2 a3 50. Nc3 Nd5 51. Na2 Nd3 52. Nf5 N5b4 53. Nxb4 Nxb4 54. Nd4 a2 55.
Nb3 Kd7 56. g4 Ke6 57. g5 hxg5 58. h6 Kf6 59. h7 $1 (59. Kg4 Nd3 60. h7 Ne5+
61. Kh5 Nf7 $19) 59... Kg7 60. Kg4 $10 {Alekhine}) 44... Rb1 (44... Kc8 45.
Nxe6 $1 Nxe6 46. Ne7+ Kb8 47. Nc6+) 45. Nf8 Nxe5 46. N4xe6+ Nxe6 47. Nxe6+ Kc8
48. Rxg7 b4 $10 {Becker}) 1/2-1/2

[Event "World-ch12 Alekhine-Capablanca +6-3=25"]
[Site "Buenos Aires"]
[Date "1927.11.03"]
[Round "24"]
[White "Alekhine, Alexander"]
[Black "Capablanca, Jose Raul"]
[Result "1/2-1/2"]
[ECO "D67"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "1927.09.16"]
[EventType "match"]
[EventRounds "34"]
[EventCountry "ARG"]
[SourceTitle "MainBase"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5f6 12. Ng3 Qb4+ 13. Qd2 Qxd2+ 14. Kxd2
Rd8 15. Rhd1 b6 16. e4 Bb7 17. e5 Ne8 18. Ke3 Kf8 19. Ng5 h6 20. N5e4 Ke7 21.
f4 f5 22. Nc3 Nc7 23. Nge2 g5 24. h4 $1 g4 25. Ng3 a5 26. Bb3 b5 $1 {[%cal
Yd7b6,Ya5a4] /\Nb6, a4} 27. d5 $1 (27. a4 b4 28. Nce2 (28. Nb1) 28... Rac8 {
[%cal Yc7d5,Yb7a6] /\29...Nd5, 30... Ba6}) (27. Bxe6 $2 Kxe6 28. d5+ Nxd5+ (
28... cxd5 29. Nce2 $1 $16 {[%cal Re2d4] /\Nd4}) 29. Nxd5 cxd5 30. Rc7 (30. Ne2
Nxe5 $1) 30... d4+ 31. Rxd4 Nxe5 $1 $17 {Alekhine}) 27... cxd5 28. Nce2 (28.
Nce4 Ne8 $1) 28... Rac8 $1 (28... Na6 29. Nd4 b4 30. Ba4 Ndc5 $1 31. Bc6 $1)
29. Nd4 {/\30.Nf5 ef 31.Nf5, 32.Nd6} Nb6 $1 (29... a4 30. Bc2 $1 {Becker} (30.
Rxc7 $2 Rxc7 31. Nxb5 Rc5 32. Bxa4 Nb6)) 30. Rc5 $1 (30. Ndxf5+ $2 exf5 31.
Nxf5+ Ke6 32. Nd6 Rxd6 33. exd6 $19) (30. Ngxf5+ $2 exf5 31. Nxf5+ Ke6 32. Nd6)
30... a4 (30... Nc4+ $6 31. Bxc4 dxc4 32. Ngxf5+ exf5 33. Nxf5+ Ke6 34. Nd6 $16
{Alekhine}) 31. Bc2 Nd7 (31... Nc4+ 32. Ke2 Nxb2 33. Rb1 a3 (33... Nc4 34. Bxa4
) 34. Ngxf5+ $1 exf5 35. Bxf5 $14 {Becker} b4 36. Bxc8 Rxc8 37. Nc6+ Bxc6 38.
Rxc6 Kd7 39. Rd6+ Ke7 40. Rc6 $10 {Alekhine}) 32. Rc3 {[%cal Rc2f5] /\33.Bf5+-
Alekhine} b4 33. Rc6 $1 (33. Nc6+ $2 Bxc6 34. Rxc6 d4+ $1 {[%cal Yc7d5] /\35...
Nd5 Alekhine}) 33... Bxc6 34. Nxc6+ Ke8 35. Nxd8 (35. Bxa4 Nb6 36. Nxd8+) (35.
Bxf5 $2 d4+ $1 (35... exf5 36. Nxf5 $16) 36. Kf2 (36. Rxd4 Nd5+ 37. Rxd5 Rxc6
38. Bg6+ Ke7 $15) (36. Ke4 $2 Nc5#) 36... exf5 $16 {Alekhine}) 35... Kxd8 36.
Bxa4 Nb6 37. Bb3 (37. Bc6 Ne8 $1 {[%cal Yc8c2] /\Rc2} (37... Nc4+ 38. Kd4) (
37... Na6 $2 38. Bb7)) 37... Na6 38. Ne2 Kd7 {[%cal Ya6c5] /\Nc5} 39. Rd4 Rc5
40. Kd2 Rc8 (40... Rc8 41. Nc1 {[%cal Yd7b5] /\Kd7-c6-b5 Alekhine} Rc7 42. Nd3
Nc4+ 43. Bxc4 Rxc4 44. Rxc4 dxc4 {[%cal Yd7c6] /\Kc6= Becker}) 41. Ke3 1/2-1/2

[Event "World-ch12 Alekhine-Capablanca +6-3=25"]
[Site "Buenos Aires"]
[Date "1927.10.17"]
[Round "16"]
[White "Alekhine, Alexander"]
[Black "Capablanca, Jose Raul"]
[Result "1/2-1/2"]
[ECO "D67"]
[Annotator "ChessBase"]
[PlyCount "47"]
[EventDate "1927.09.16"]
[EventType "match"]
[EventRounds "34"]
[EventCountry "ARG"]
[SourceTitle "MainBase"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5f6 12. Ng3 Qb4+ 13. Qd2 Qxd2+ 14. Kxd2
b6 15. e4 Rd8 16. e5 Ne8 17. Ke3 Bb7 18. Rhd1 c5 (18... Kf8 $142) 19. d5 (19.
Ne4) 19... exd5 20. Bxd5 Bxd5 21. Rxd5 Nc7 22. Rd2 Nf8 23. Rcd1 Rxd2 24. Rxd2 (
24. Rxd2 Re8 (24... Nfe6 25. Nf5 Rd8 26. Rxd8+ Nxd8 27. Nd2 {/\28.f4+/-}) 25.
Ne4 f6 26. exf6 gxf6 27. Nh4 $1 $16 {Alekhine}) 1/2-1/2

[Event "World-ch12 Alekhine-Capablanca +6-3=25"]
[Site "Buenos Aires"]
[Date "1927.09.30"]
[Round "6"]
[White "Alekhine, Alexander"]
[Black "Capablanca, Jose Raul"]
[Result "1/2-1/2"]
[ECO "D67"]
[Annotator "ChessBase"]
[PlyCount "79"]
[EventDate "1927.09.16"]
[EventType "match"]
[EventRounds "34"]
[EventCountry "ARG"]
[SourceTitle "MainBase"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 Qb4+ (11... N5f6 $142 {/\Qb4}) 12. Qd2
Qxd2+ 13. Kxd2 Rd8 14. Rhd1 N5f6 15. Nxf6+ (15. Ng3 c5) 15... Nxf6 {/\c5, b6}
16. Bb3 $1 Kf8 (16... c5 17. Ke1 $1 cxd4 18. Rxd4 Rxd4 19. Nxd4 $16) 17. Ke2
Ke7 18. Ne5 Bd7 19. f3 Be8 20. e4 {/\d5} (20. a4 $142 {/\a5, e4, d5}) 20... Nd7
21. Nc4 (21. Nd3 $142 {/\a4}) 21... Nb6 22. Ne3 Rd7 23. a4 Rad8 24. a5 Na8 {
/\Nc7=} (24... Nc8 $2 25. d5 cxd5 26. exd5 exd5 27. Ba4 $16) 25. d5 cxd5 (25...
Nc7 $1 $10 26. dxe6 (26. Kf2 Kf8) 26... Nxe6 27. Nf5+ Kf6 28. Bxe6 fxe6 29.
Rxd7 Rxd7 30. Ne3 Rd4 $10) 26. exd5 Rc7 $1 (26... exd5 27. Bxd5 {/\28.Bb7 Rb7
29.Nf5} (27. Ba4 Rc7 $1 28. Nxd5+ Rxd5 $1) 27... g6 28. Rc4 $1 f5 29. Rb4 $36)
27. dxe6 $1 Rxd1 $2 (27... fxe6 28. Rxd8 Kxd8 29. Rd1+ Ke7 30. Bxe6 Kxe6 31.
Rd8 Bb5+ 32. Kf2 Nb6 33. axb6 axb6 $14 {/=}) 28. Nf5+ $1 Kf6 29. Rxd1 fxe6 (
29... Kxf5 30. Rd8 Bb5+ 31. Kd2 $1 fxe6 32. Rxa8 Rd7+ 33. Kc3 Rc7+ 34. Kd4 $16
{_|_}) 30. Nd6 $1 (30. Rd8 Bb5+ 31. Ke3 exf5 32. Rxa8 Re7+ $10) 30... Bg6 31.
Rd4 $6 (31. Bc4 $1 Ke7 (31... b6 32. a6 $1) (31... Rc5 32. b4 Rc7 33. Ke3 $1
$16 {[%csl Ra8] /\Kf4, Kd4 פa8}) 32. b3 a6 33. Rd2 $16 {[%csl Ra8] פa8})
31... Rc5 $1 32. Rb4 (32. Nxb7 $2 Rb5) 32... b6 33. axb6 Nxb6 34. Kd2 (34. Nb5
$2 a5) 34... Ke7 35. Ne4 Bxe4 36. Rxe4 Nd5 37. Bxd5 Rxd5+ 38. Kc3 a5 39. Rc4 h5
40. h4 1/2-1/2

[Event "Biel"]
[Site "Biel"]
[Date "1986.07.27"]
[Round "7"]
[White "Kortschnoj, Viktor Lvovich"]
[Black "Huebner, Robert"]
[Result "1-0"]
[ECO "D67"]
[WhiteElo "2650"]
[BlackElo "2620"]
[Annotator "Dolmatov,S"]
[PlyCount "87"]
[EventDate "1986.07.20"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "SUI"]
[EventCategory "12"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5f6 12. Nxf6+ Qxf6 13. Bb3 (13. O-O e5
14. d5 e4 15. Nd2 Qg6 16. dxc6 bxc6 17. Be2 Nf6 18. Kh1 $14 {Farago,I-Campora,
D/Luzern/1985/}) 13... e5 14. O-O exd4 15. Qxd4 Qxd4 16. Nxd4 Rd8 (16... Nf6
17. Rfd1 Bd7 18. f3 $14) (16... Re8 17. Nf5 $14) 17. Rcd1 $5 (17. Rfd1 $6 Nf8)
17... Ne5 (17... Nc5 $2 18. Nxc6 $16) (17... Nf8 $2 18. Nxc6 Rxd1 19. Ne7+ $18)
18. f4 Ng6 19. h3 Bd7 20. Kf2 Kf8 $6 (20... c5 21. Nf3 Bb5 (21... Bc6 22. Ng5
Nh8 23. f5 h6 24. Nf3 Kf8 $10) 22. Rfe1 Bd3 $10) 21. Rd2 c5 22. Nf3 Be8 23.
Rfd1 Rxd2+ (23... Ke7 24. Rxd8 Rxd8 25. Rxd8 Kxd8 26. Ng5 Ke7 27. Nxh7 f6 28.
g4 Bf7 29. Bc2 $16) 24. Rxd2 Rc8 (24... f6 $32 $10) (24... Ke7 25. Ng5 h6 26.
Ne4 b6 27. Nd6 $16) 25. Ng5 (25. f5 Ne7 26. Bc2 f6 $10) 25... c4 (25... h6 26.
Ne4) 26. Bc2 Ke7 $6 (26... h6 27. Ne4 $14) 27. Nxh7 f6 28. Rd4 Bf7 29. Bf5 Rc5
(29... Rh8 30. Rd7+ Ke8 31. Nxf6+ gxf6 32. Rxb7 $16) 30. g4 Rb5 31. Rd7+ Ke8
32. Rd2 Ra5 33. a4 (33. a3 c3 34. bxc3 Rxa3 35. Rd7 $16) 33... a6 34. Kg3 Rxf5
$6 (34... b5 35. axb5 axb5 36. h4 $14) 35. gxf5 Ne7 36. e4 Bg8 37. Nxf6+ gxf6
38. Rd6 b5 39. axb5 axb5 40. Rb6 (40. Rxf6 b4 41. Rd6 c3 42. bxc3 bxc3 43. Rd3
c2 44. Rc3 Bb3 45. f6 $16) 40... Nc8 41. Rxb5 Nd6 42. Rb8+ Kf7 43. Kf3 Kg7 44.
Rb6 1-0

[Event "Olympiad-32"]
[Site "Yerevan"]
[Date "1996.09.25"]
[Round "9.1"]
[White "Ivanchuk, Vassily"]
[Black "Ehlvest, Jaan"]
[Result "1-0"]
[ECO "D67"]
[WhiteElo "2730"]
[BlackElo "2660"]
[Annotator "Ftacnik,L"]
[PlyCount "80"]
[EventDate "1996.09.15"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARM"]
[SourceTitle "CBM 055"]
[Source "ChessBase"]
[SourceDate "1996.12.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.12.01"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Estonia"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "EST"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5f6 12. Ng3 Rd8 (12... b6 $6 13. O-O c5
(13... Bb7 14. e4 Rfd8 15. e5 Ne8 16. Qe2 c5 17. Rfd1 Bxf3 18. Qxf3 cxd4 19.
Qf4 Nf8 20. Rxd4 Ng6 21. Qe4 Rxd4 22. Qxd4 Qg5 23. Re1 Rd8 {1/2-1/2 Cording,
H-Budde,V/BL 8182/1982 (43)}) 14. e4 $1 Rd8 (14... cxd4 15. e5 $16) (14... Bb7
15. d5 exd5 16. exd5) 15. e5 Ng4 (15... Ne8 16. d5 $1 $16) 16. h3 Nh6 17. d5
exd5 18. Qxd5 Rb8 19. e6 Bb7 $8 20. Nf5 (20. exf7+ Nxf7 21. Nf5 Qf6 $10) 20...
Qxe6 21. Qxe6 fxe6 22. Bxe6+ Kf8 23. Nxh6 gxh6 24. Rfe1 {1-0 Yermolinsky,
A-Orlov,G/USA (ch) 65/442 1995 (50)}) 13. O-O c5 14. e4 cxd4 15. e5 Ne8 16. Re1
Nf8 17. Nxd4 Ng6 18. Qd2 b6 19. f4 Qh4 20. Nge2 Bb7 21. Qe3 Rac8 22. Bd3 Nc7
23. Be4 Nd5 24. Qf3 Qe7 25. a3 Qe8 26. Rxc8 Rxc8 27. f5 Nxe5 28. Qg3 Nd7 29.
fxe6 fxe6 30. Nc3 N7f6 31. Bf5 Nh5 (31... Nc7 32. Nxe6 Nxe6 33. Bxe6+ Kh8 34.
Bxc8 $18) 32. Qf3 $1 (32. Bxe6+ $2 Qxe6) 32... Kh8 (32... Nhf4 33. Nxd5 Nxd5
34. Bxe6+ Kh8 35. Qf2 (35. Qe4 $5 Rd8 36. Bxd5 Qxe4 37. Bxe4 Re8 38. Ne6 $1
Rxe6 39. Rf1 $18)) 33. Bxe6 Nhf4 (33... Rd8 34. Nxd5 Bxd5 35. Qf2 Bxe6 36. Nxe6
Rb8 37. Nxg7 $18) (33... Rc5 34. Nb3 Nxc3 35. Qxb7 Rb5 36. bxc3 Rxb3 37. Qf7
$18) 34. Nxd5 Nxd5 (34... Bxd5 35. Qxf4 $18) 35. Qf2 Nf6 (35... Rd8 36. Bxd5
$18) 36. Bxc8 Qxc8 37. h3 h6 38. Ne6 Qd7 (38... Bc6 39. Nxg7 Kxg7 40. Re7+ Kg6
41. Qg3+ $18) 39. Qd4 Nd5 40. Nxg7 Qxg7 (40... Qxg7 41. Re8+ Kh7 42. Qe4+ Qg6
43. Rh8+ $18) 1-0

[Event "Piatigorsky-Cup 2nd"]
[Site "Santa Monica"]
[Date "1966.08.04"]
[Round "12"]
[White "Petrosian, Tigran V"]
[Black "Portisch, Lajos"]
[Result "1/2-1/2"]
[ECO "D67"]
[Annotator "Ftacnik,L"]
[PlyCount "142"]
[EventDate "1966.07.17"]
[EventType "tourn"]
[EventRounds "18"]
[EventCountry "USA"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 O-O 6. Rc1 Nbd7 7. e3 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5f6 12. Nxf6+ (12. Ng3 Qb4+ 13. Qd2 {
Alekhine-Capablanca/Buenos Aires wm/1927}) 12... Qxf6 13. O-O e5 $10 14. e4
exd4 15. Qxd4 Qxd4 16. Nxd4 Ne5 17. Bb3 Rd8 18. Rfd1 Bd7 19. Rc5 (19. f4) 19...
Ng6 20. Rc2 Kf8 21. f3 (21. Rcd2 Ke8 {Portisch}) 21... Ke8 22. Kf2 Nf8 23. Ke3
g6 24. f4 (24. g4 {/\ h4, h5}) 24... Ke7 25. h3 Be6 26. Rdd2 Bxb3 27. Nxb3 Rxd2
28. Rxd2 b6 (28... Rd8 29. Na5 Rxd2 30. Kxd2 Ne6 31. Ke3 Nd8 $10 {Petrosian,
Portisch}) 29. Nd4 Rc8 (29... c5 $2 30. Nc6+ Ke6 31. e5 $16) 30. e5 f6 31.
exf6+ Kxf6 32. g4 Re8+ 33. Kf3 Rd8 34. Nb3 Rxd2 35. Nxd2 h6 $2 (35... Ne6 $10)
36. Ne4+ Ke6 37. Ng3 {/\ Nf5} Kf6 38. h4 (38. f5 $6 Kg5 {Petrosian}) 38... Ne6
39. h5 Nc5 40. hxg6 Kxg6 41. Ne4 (41. Nf5 $16 {+- Portisch} Nd3 42. Ne7+ Kf6
43. Nxc6 a5 (43... Nxb2 $142 44. Nxa7) 44. b4 $1 $16 {+- Petrosian}) 41... Nd3
42. b3 Nb4 43. Nc3 Kf6 44. Ke4 Nc2 45. Ne2 Nb4 46. a4 (46. a3 Nc2 47. a4 Nb4)
46... c5 47. Ng3 Kg6 48. Nf5 Nc6 (48... Kh7 49. Ne7 {/\ Nc8}) 49. Nh4+ Kf6 50.
Nf3 Nb4 51. Ne5 Ke6 52. Nc4 Kf6 53. Nd6 Nc6 (53... a6 $142) 54. Kd5 (54. Nf5 $1
Kg6 55. Kd5 Na5 56. Ne7+ Kf6 57. Nc8 Nxb3 58. Nxa7 $16 {+- Portisch}) 54...
Ne7+ 55. Ke4 (55. Kc4 Ke6 {/\ Nc6 Petrosian}) 55... Ke6 56. Nc4 (56. Nb5 Nc6)
56... Nc6 57. g5 hxg5 58. fxg5 Nb4 59. Ne5 a6 60. g6 Kf6 61. Nd7+ Kxg6 62. Nxb6
Kf7 63. Nd5 (63. Ke5 Nc6+ 64. Kd5 Na5 65. Kxc5 Nxb3+ $10) 63... a5 64. Nb6 (64.
Nxb4 cxb4 $10 {Portisch}) 64... Ke6 65. Nc4 Nc6 66. Kd3 Kd7 67. Ke3 Ke7 68. Kd3
Kd7 69. Nd2 Ne5+ 70. Kc3 Kc7 71. Ne4 Kc6 1/2-1/2

[Event "Gibraltar Masters"]
[Site "Gibraltar"]
[Date "2006.01.25"]
[Round "2"]
[White "Wells, Peter K"]
[Black "Gurevich, Mikhail"]
[Result "1/2-1/2"]
[ECO "D67"]
[WhiteElo "2501"]
[BlackElo "2633"]
[Annotator "Gurevich,M"]
[PlyCount "121"]
[EventDate "2006.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Be7 6. e3 O-O (6... Nbd7 7. Qc2
O-O 8. O-O-O b6 9. Bd3 dxc4 10. Bxc4 Nd5 11. Bxe7 Qxe7 12. Nxd5 cxd5 13. Bd3
Nf6 14. Kb1 Bb7 15. Rc1 Rfc8 16. Qa4 Ne4 17. Bxe4 dxe4 18. Nd2 Bd5 $15 {
0-1 Galliamova,A-Guseva,M/Sochi 2005/Mega2006 (38)}) (6... h6 7. Bxf6 Bxf6 8.
Qd2 O-O 9. O-O-O Nd7 10. cxd5 exd5 11. Bd3 b5 12. g4 g6 13. h4 Bg7 14. Rhg1 Re8
15. Kb1 a5 16. Rc1 Nb6 17. h5 g5 18. Bc2 a4 19. Qd3 b4 $132 {0-1 Yakovich,
Y-Zvjaginsev,V/Moscow 2005/Mega2006 (28)}) 7. Bd3 Nbd7 8. O-O dxc4 9. Bxc4 Nd5
10. Bxe7 Qxe7 11. Ne4 (11. Rc1 Nxc3 12. Rxc3 b6 13. Bd3 c5 14. Be4 Rb8 15. Qa4
Bb7 16. Bxb7 Rxb7 17. Rfc1 $14 {1-0 Ivanov,S-Gausel,E/Malmo 2004/PowerBook2005
(32)}) 11... b6 12. Qe2 Bb7 $5 {TN [/\13...c5;} (12... b5 13. Bb3 a5 14. a4
bxa4 15. Bc4 N7b6 16. Rfc1 Bd7 17. Nc5 Rfb8 18. Ne5 Be8 19. Bd3 Nb4 {1/2-1/2
Boudreaux,F-Kirdin,G/ICCF corr 1991/Corr 2002 (19)}) 13. Rac1 (13. Ba6 Bxa6 14.
Qxa6 e5 $5 $132) 13... c5 (13... N5f6 $5) 14. dxc5 Nxc5 15. Nxc5 bxc5 16. Ba6 (
16. Rfd1 Rfd8 17. Ne5 Nf6 18. f3 $14) 16... Bxa6 17. Qxa6 Rab8 18. b3 (18. Qa3
Nb4 19. Rfd1 Rfd8 $132) 18... Nb4 19. Qe2 Rfd8 20. Rfd1 h6 $11 21. h3 Rxd1+ (
21... Rd5 $6 22. Rxd5 Nxd5 (22... exd5 23. a3 Nc6 24. Qc2 $16) 23. Ne5 $14) 22.
Rxd1 Rd8 23. a3 Rxd1+ 24. Qxd1 Nd5 25. Qc2 Qc7 $5 {[/\26...Qa5<=>]} 26. Nd2 Qa5
27. Nc4 Qe1+ 28. Kh2 Qc3 (28... Nc3 $5 {(/\29...Ne2)} 29. Qd2 Qxd2 30. Nxd2 Kf8
31. Kg3 Ke7 32. Kf3 $11) 29. Qd1 {[/\30.e4]} f5 30. g3 Kf8 31. Kg2 Ke7 32. g4
g6 33. gxf5 gxf5 34. Kf3 Qg7 35. Qc2 Qa1 36. Qb2 Qxb2 37. Nxb2 e5 $5 38. e4 Nf4
39. h4 Kf6 40. Na4 Ne6 41. Ke3 f4+ 42. Kd3 Ke7 43. Kc4 Kd6 44. Nc3 $5 a6 45.
Na4 {[xa6]} h5 $5 46. Nb6 Nd4 47. Nd5 (47. Nc8+ Ke6 48. Kxc5 Nf3 $132) 47...
Nf3 48. Nf6 Nxh4 49. Nxh5 Nf3 50. Nf6 Nd2+ (50... Ke6 $5 51. Nd5 Nd2+ 52. Kd3
Nxb3 53. Kc4 $5 (53. Nc7+ Kd6 54. Nxa6 Na5 55. a4 Kc6 56. Nb8+ $11) 53... Nd2+
54. Kd3 $11 Nb1 $6 55. a4 {(xNb1)}) 51. Kc3 Nb1+ 52. Kb2 Ke6 $5 53. Nd5 (53.
Kxb1 Kxf6 54. Kc2 Kg5 $132) (53. Nd7 $5 Kxd7 54. Kxb1 Kc6 $11) 53... Nd2 54.
Nc3 Nf3 55. Na4 Kd6 56. Kc3 Ng5 57. Kd3 Nh3 58. Ke2 Ng1+ 59. Kd3 Nh3 60. Ke2
Ng1+ 61. Kd3 1/2-1/2

[Event "USA-ch"]
[Site "Modesto"]
[Date "1995.??.??"]
[Round "6"]
[White "Yermolinsky, Alex"]
[Black "Orlov, Georgi"]
[Result "1-0"]
[ECO "D67"]
[WhiteElo "2560"]
[BlackElo "2465"]
[Annotator "Hecht,H"]
[PlyCount "99"]
[EventDate "1995.11.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[EventCategory "12"]
[SourceTitle "CBM 051"]
[Source "ChessBase"]
[SourceDate "1996.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1996.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Bd3
dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5f6 12. Ng3 b6 13. O-O c5 14. e4 Rd8
15. e5 Ng4 16. h3 Nh6 17. d5 exd5 18. Qxd5 Rb8 19. e6 Bb7 20. Nf5 Qxe6 21. Qxe6
fxe6 22. Bxe6+ Kf8 23. Nxh6 gxh6 24. Rfe1 Bxf3 25. gxf3 Nf6 26. b4 Rd6 27. bxc5
Rc6 28. cxb6 Rbxb6 29. Bb3 a6 30. Rxc6 Rxc6 {TL-TS: starker L i.V. mit einem
Freibauern, Aktivieren des wK nach Mattfalle} 31. Re5 Kg7 32. Kg2 Kg6 33. f4
Rc7 34. Kf3 Rc3+ 35. Re3 Rc5 36. Re5 Rc3+ 37. Re3 Rc5 38. Re6 a5 39. Re5 Rc3+
40. Re3 Rc7 41. h4 Ra7 (41... Rc5 $5) 42. f5+ $1 Kg7 43. Kf4 a4 44. Be6 Ra5 45.
Rc3 Nh5+ 46. Ke4 Ra7 47. Ke5 Ra5+ 48. Bd5 a3 49. Rc7+ Kf8 50. f6 1-0

[Event "St Petersburg Chigorin Memorial"]
[Site "St Petersburg"]
[Date "1909.03.04"]
[Round "13"]
[White "Rubinstein, Akiba"]
[Black "Schlechter, Carl"]
[Result "1-0"]
[ECO "D67"]
[Annotator "Kmoch/Glatman"]
[PlyCount "117"]
[EventDate "1909.02.15"]
[EventType "tourn"]
[EventRounds "19"]
[EventCountry "RUS"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 {1)Lasker: Der internationale Schachkongreß zu St.Petersburg. 1909.
Berlin.1909. (Nachdruck Olms.1989.) 2)Kmoch: Rubinstein gewinnt! S.37} d5 2.
Nf3 e6 3. c4 Nf6 4. Bg5 Be7 5. Nc3 Nbd7 6. e3 c6 7. Bd3 dxc4 8. Bxc4 Nd5 9.
Bxe7 Qxe7 10. O-O O-O 11. Rc1 (11. e4 $14) (11. Qc2 Nxc3 12. Qxc3 $14) 11...
Rd8 $6 (11... Nxc3 12. Rxc3 e5 {main line}) 12. Qc2 Nf8 13. e4 $16 Nb6 (13...
Nxc3 $142) 14. Bb3 Bd7 {[14... c5 15.dc Qc5 16.Qe2+/-; 16.Nd5!? Qc2 17.Ne7 Kh8
18.Ne5+/-]} 15. Ne2 $1 Be8 16. Rfd1 Rac8 17. Qc3 $1 Rc7 18. Nf4 f6 (18... Ng6
19. Nxg6 hxg6 20. h4 $16) 19. Qa5 $1 (19. d5 $6 exd5 (19... Bf7 20. dxe6 Rxd1+
21. Rxd1 Nxe6 22. Bxe6 Bxe6 23. Nxe6 Qxe6 24. Rd8+ Kf7 25. Qc5 Qxe4 $13 {
(Em.Lasker)}) 20. exd5 Kh8 $1 $13) 19... g5 $1 (19... Nc8 $2 20. Nxe6 $1) 20.
Ne2 Nc8 21. d5 $1 {Dieser Durchbruch ist vernichtend.} Rcd7 (21... b6 $6 22.
Qc3 exd5 23. exd5 Qxe2 24. d6+ Rf7 25. Qxf6 Rdd7 26. Re1 Qb5 27. Rxe8 Qxb3 28.
Qxg5+ $18 {(Em.Lasker)}) 22. Ned4 cxd5 23. exd5 Rxd5 $1 (23... exd5 24. Ba4 b6
25. Qa6 Rc7 26. Nf5 $1 $18) 24. Bxd5 Rxd5 $16 25. Qe1 Nd6 26. Ne2 $1 Bc6 27.
Rxd5 Bxd5 28. Nfd4 e5 (28... Bxa2 29. Nc3 Bc4 30. b3 Ba6 31. Nd5 $1 $18) 29.
Nc3 $1 Qf7 $8 (29... Bf7 30. Ncb5 Nxb5 31. Nxb5 a6 32. Nc7 Bxa2 33. Qe4 $18)
30. Nxd5 Qxd5 31. Nb3 b6 (31... Ne6 32. Qa5) 32. Rd1 (32. Qd1 $6 Qxd1+ 33. Rxd1
Nc4 $14) (32. Qd2 $5 Qxd2 33. Nxd2 $16) 32... Qc6 33. Qc3 Qxc3 34. bxc3 Ne4 35.
c4 Kf7 36. Rd8 Ke7 37. Ra8 a5 38. f3 Nc3 39. c5 bxc5 40. Nxc5 $6 (40. Rxa5 $142
c4 (40... Ne6 41. Nxc5 Nxc5 42. Rxc5 Nxa2 43. Rc7+ $18 {Razuvaev}) 41. Nd2 $18)
40... Nxa2 41. Ra7+ Ke8 42. Kf2 Nb4 43. Rxa5 Kf7 44. Ke3 h5 $1 45. Ke4 Nc6 46.
Ra6 Ne7 47. g4 hxg4 48. fxg4 Kg6 49. Ra7 Kf7 50. Nb7 $1 Kg6 51. Nd6 Nc6 52. Rc7
Nd4 53. Nf5 $1 Nxf5 $8 54. gxf5+ Kh6 55. Kf3 $18 Nh7 56. Kg4 e4 (56... Nf8 57.
Rf7 Nh7 58. h3 {(())}) 57. Re7 e3 58. Rxe3 Kg7 59. Re7+ 1-0

[Event "Budapest Siesta"]
[Site "Budapest"]
[Date "1928.09.29"]
[Round "7"]
[White "Capablanca, Jose Raul"]
[Black "Steiner, Herman"]
[Result "1-0"]
[ECO "D67"]
[Annotator "Tartakower,S"]
[PlyCount "73"]
[EventDate "1928.09.21"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 {1)Tartakower:Führenden Meister. S.26} Nf6 2. c4 e6 3. Nc3 d5 4. Bg5
Nbd7 5. e3 Be7 6. Nf3 O-O 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11.
O-O Nxc3 12. Rxc3 b6 (12... e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. f4 Qe4 16. Qe2
Rd8 (16... Bf5 17. Bd3 Qd5 18. e4 Qd4+ 19. Qf2 Qxf2+ 20. Kxf2 Bd7 21. Rd1 $14)
17. Bd3 Bg4 $11 {Tartakower}) 13. Qc2 c5 (13... Bb7 14. Bd3 f5 (14... g6 15.
Be4 $16) 15. e4 $14) 14. dxc5 $1 (14. Bb5 cxd4 15. Rc7 Qd8 16. exd4 Nf6 $11)
14... Nxc5 15. b4 Na6 {Um das Feld c7 zu inspizieren. /\Bc8-b7. Der Springer
steht aber im Abseits.} (15... Nd7 $142 16. Bd3 Nf6 (16... h6 17. Rc7 $18 Qxb4
18. Rb1 (18. Qc6 Qc5 $1) 18... Qd6 19. Rd1 Qa3 20. Bh7+ Kh8 21. Be4 Rb8 22. Bc6
Nf6 23. Ne5 $18) 17. Rc7 Qxb4 18. Ng5 g6 19. Rb1 Qa5 20. Nxf7 Rxf7 21. Rxc8+
$14) 16. a3 $16 Bb7 17. Bd3 g6 18. Rc1 Rad8 19. Ne5 {/\20.Bd3xa6 BB7xa6 21.
Ne5-c6} Qd6 20. f4 Nb8 (20... f6 $142 21. Nf3 {/\Nf3-d4} (21. Ng4 $142 Kg7 22.
Qa4 Qd7 23. Bb5 Qd5 24. Bc6 Bxc6 25. Rxc6 Nb8 26. Rc7+ Rd7 27. Qxa7 $16) 21...
Bxf3 22. gxf3 Nc7 23. Rxc7 Qxd3 24. Qxd3 Rxd3 25. Rxa7 Rf7 26. Rc8+ Kg7 27.
Rcc7 Rxc7 28. Rxc7+ Kf8 29. Kf2 h5 30. Rc6 Ke7 31. Rxb6 Rxa3 32. Rb7+ $14) 21.
Rc7 Ba8 (21... Nc6 22. Rxb7 Nxe5 23. Be2 Qd2 24. Qxd2 (24. fxe5 Qxe3+ $17 25.
Kf1 $2 Rd2 $19 26. Qc4 Rfd8 27. Re1 R8d4) 24... Rxd2 25. Kf1 Nd3 26. Rc3 Rd8
27. Rxa7 e5 28. Bxd3 R2xd3 29. Rxd3 Rxd3 30. Ke2 e4 31. a4 Rb3 32. b5 $16) 22.
Rxa7 $18 Nc6 (22... Nd7 $142 23. Ng4 h5 24. Rxd7 Rxd7 25. Nf6+ Kg7 26. Nxd7
Qxd7 27. a4 $16) 23. Rxa8 $18 (23. Nxc6 Bxc6 24. Qxc6 (24. Bxg6 $142 hxg6 25.
Qxc6 Qd2 26. Qc3 Qe2 27. Re1 Qa2 28. Qa1 Qxa1 29. Rxa1 Rd2 30. Rc1 $16) 24...
Qxd3 25. Qxb6 Qe2 $1 26. Rf1 (26. h3 Rd2 27. Qb7 Qxe3+ 28. Kh1 Rxg2 $1 29. Kxg2
Qd2+ 30. Kf3 Qxc1 $17) 26... Rd2 27. Qb7 Qxe3+ 28. Kh1 Qxf4 29. Qf3 Qxf3 30.
gxf3 Rb2 $11) 23... Nxe5 24. Rxd8 Rxd8 25. Be2 $1 {Zwingt Schwarz in eine
tödliche Fesselung hinein.} Qd2 (25... Nd7 26. Rd1 Qe7 (26... Qb8 27. Qd2 {
/\Be2-b5}) 27. Qc7 {/\Be2-b5}) 26. Qxd2 (26. fxe5 Qxe3+ 27. Kh1 Rd2 28. Qc8+
Kg7 29. Bf3 $16 Qxa3 {Und Weiß hat noch einige Mühe zu gewinnen. z.B.} 30.
Qc3 Qxc3 31. Rxc3 Rb2 32. Kg1 Rxb4) 26... Rxd2 27. Rc8+ Kg7 28. Kf1 Nd7 29. Rd8
Kf6 (29... Rd5 30. e4 Rd4 31. Kf2 Kf6 32. Ke3 Ke7 33. Rc8 Rd6 34. e5 Rd5 35.
Bf3 Rb5 36. Bc6) 30. Bb5 Rd5 31. a4 $18 (31. Bxd7 Ke7 32. Rb8 Rxd7 33. Rxb6 $16
Ra7) 31... Rxb5 (31... Ke7 32. Rxd7+ Rxd7 33. Bxd7 Kxd7 34. Ke2 $18) 32. axb5
Ke7 33. Rc8 e5 34. Rc6 e4 35. Ke2 f5 36. Kd2 Kf7 37. Kc3 1-0

[Event "Dos Hermanas-B"]
[Site "Dos Hermanas"]
[Date "2001.04.19"]
[Round "1"]
[White "Cifuentes Parada, Roberto"]
[Black "Vega Holm, Fernando"]
[Result "1-0"]
[ECO "D67"]
[WhiteElo "2496"]
[BlackElo "2408"]
[Annotator "Tsesarsky,I"]
[PlyCount "79"]
[EventDate "2001.04.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "9"]
[SourceTitle "CBM 083"]
[Source "ChessBase"]
[SourceDate "2001.07.05"]
[SourceVersion "1"]
[SourceVersionDate "2001.07.05"]
[SourceQuality "1"]

1. d4 {Cifuentes} d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Rc1 c6 7. Nf3
Nbd7 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 {This very old move's idea
is to avoid NN exchange.} b6 {This plan's purpose is to solve Bc8 development
problem by Bc8-b7.} ({Black has here wide choise:} 11... N5b6) (11... N7b6) (
11... Qb4+ 12. Qd2 Qxd2+ 13. Kxd2 Rd8 14. Rhd1 N5f6 15. Nxf6+ Nxf6 16. Bb3 (16.
Bd3 {Cifuentes} Bd7 17. Ke2 (17. e4 $5 {Cifuentes}) 17... Kf8 18. Ne5 Ke7 19.
a3 Be8 20. Rd2 $14) 16... Kf8 17. Ke2) (11... N5f6 {-more popular line} 12. Ng3
(12. Nxf6+ $5 {Cifuentes} Qxf6 13. O-O e5 (13... c5 {Cifuentes} 14. dxc5 (14.
Bb5 {Cifuentes} cxd4 15. Qxd4 Qxd4 16. Nxd4 Rd8 17. Rfd1 Nf6 18. Nf5 Bd7 $11 {
Trifunovic-Krivec, Yugoslavia 1952}) 14... Nxc5 (14... Qxb2 $6 {Cifuentes} 15.
Qd6 Qa3 16. Bd3 $16 b6 $140 17. Be4 Rb8 18. Ne5 {Prandstetter}) 15. b4 $1 $14 {
W.Schmidt-Prandstetter, Praha 1985}) (13... b6 {Cifuentes} 14. e4 Bb7 15. Qe2
e5 16. Rfd1 Rfd8 17. h3 h6 18. Rc2 c5 19. d5 Nf8 20. Nh2 $14 {
Szsbolcsi-Michenka, Bytom 1989}) 14. e4 (14. d5 {Cifuentes} e4 (14... Nb6 {
Cifuentes} 15. dxc6 e4 {Balashov-E.Nikolic, Vinkovci 1976-21/480} 16. cxb7 Bxb7
17. Nd4 $16 {Balashov}) 15. Nd2 Qg6 16. dxc6 bxc6 17. Be2 Nf6 18. Kh1 Bd7 19.
Nc4 $14 {Farago-Campora, Luzern 1985}) (14. Bb3 {Cifuentes} exd4 15. Qxd4 Qxd4
16. Nxd4 Rd8 17. Rcd1 Ne5 18. f4 Ng6 19. h3 Bd7 {Korchnoi-Huebner, Luzern
1986-42/583} 20. Rd2 $1 c5 21. Nf3 Bc6 22. Rfd1 Rxd2 23. Rxd2 Bxf3 24. gxf3 $14
{Korchnoi}) 14... exd4 15. Qxd4 Qxd4 16. Nxd4 Rd8 (16... Ne5 $14 {(Cifuentes)
Petrosian-Portisch, Santa Monica 1966}) (16... Re8 $5 {(Cifuentes) /\ Nf8-e6})
17. Rfd1 $14 {Bukic-Raicevic, Stip 1977-24/537}) 12... Rd8 (12... e5 {Cifuentes
} 13. O-O exd4 (13... g6 {Cifuentes} 14. Bb3 exd4 15. Qxd4 Nb6 16. Qh4 $16 {
Smyslov-Rabar, Helsinki (ol) 1952}) (13... e4 {Cifuentes} 14. Nd2 Re8 15. Bb3
Nb6 16. Bc2 Bg4 17. Qe1 $14 {Taimanov-Cuellar, Leningrad 1973}) 14. Nf5 (14.
Qxd4 {Cifuentes} Nb6 15. Bb3 Be6 $11) (14. exd4 {Cifuentes} Nb6 15. Re1 Qd6 16.
Bb3 Bg4 17. h3 $1 Bxf3 18. Qxf3 Qxd4 19. Nf5 $14 {Alekhin}) (14. Nxd4 {
Cifuentes} Nb6 15. Bb3 a5 16. a3 a4 17. Ba2 Rd8 18. Qc2 Ra5 19. Rfd1 Re8 $2 20.
Ndf5 Bxf5 21. Nxf5 Qe5 22. Nd6 Nbd5 23. Bxd5 {Komljenovic-Delgado, Sevilla 1993
}) 14... Qd8 15. N3xd4 (15. N5xd4 {Cifuentes} Nb6 16. Bb3 Bg4 17. Qc2 Qe7 18.
h3 {Taimanov-Vaitonis, Stockholm 1952}) 15... Ne5 16. Bb3 Bxf5 17. Nxf5 g6 $1 (
17... Qb6 {Cifuentes} 18. Qd6 $16 {Alekhin-Lasker, Zurich 1934}) 18. Nd4 (18.
Qd4 {Cifuentes} Qxd4 19. Nxd4 Rad8 $11 {Euwe-Flor, Nottingham 1936}) 18... Qe7
19. Qc2 Rac8 $11 {Lilienthal-Renter, Parnu 1947}) (12... c5 {Cifuentes} 13. O-O
cxd4 14. Qxd4 Qb4 15. e4 b5 16. a3 Qa4 17. b3 Qxa3 18. Bxb5 Rb8 19. Bc4 $14 {
Romanishin-Razuvaev, Sochi 1982}) (12... Qb4+ {Cifuentes} 13. Qd2 Qxd2+ 14.
Kxd2 c5 15. dxc5 Nxc5 16. Ke2 Bd7 17. Ne5 Rfd8 18. b4 Nce4 19. Nxe4 Nxe4 20.
Rhd1 Ba4 21. Rxd8+ Rxd8 22. Bd3 Nd6 23. Rc7 Rc8 $1 $11 {Taimanov}) 13. O-O c5
14. e4 cxd4 15. e5 Ne8 16. Re1 Nf8 17. Nxd4 Ng6 18. Qd2 b6 19. f4 Qh4 20. Nge2
Bb7 21. Qe3 Rac8 22. Bd3 Nc7 23. Be4 Nd5 24. Qf3 Qe7 25. a3 Qe8 26. Rxc8 Rxc8
27. f5 Nxe5 28. Qg3 Nd7 29. fxe6 fxe6 30. Nc3 N7f6 31. Bf5 Nh5 32. Qf3 Kh8 33.
Bxe6 Nhf4 34. Nxd5 Nxd5 35. Qf2 Nf6 36. Bxc8 Qxc8 37. h3 h6 38. Ne6 Qd7 39. Qd4
Nd5 40. Nxg7) ({and} 11... e5 {In all of them position evaluation is changed
between = and +/=.} 12. dxe5 (12. O-O {Cifuentes} exd4 13. Qxd4 N7b6 14. Bb3
Bg4 15. Ng3 Bxf3 16. gxf3 Qf6 17. Qxf6 Nxf6 18. Nf5 Rad8 19. Rfd1 $14 {
Naidorf-Stahlberg, Zurich 1953}) (12. Bxd5 $6 {Cifuentes} cxd5 13. Nc3 e4 $1
14. Nxd5 Qd6 15. Nc7 exf3 16. Nxa8 fxg2 17. Rg1 Qxh2 18. Ke2 Nf6 19. Nc7 Ne4
$44) 12... Nxe5 13. Nxe5 (13. Bxd5 {Cifuentes} cxd5 14. Qxd5 Nxf3+ 15. gxf3 Be6
16. Qe5 Qb4+ 17. Qc3 Rac8 18. Qxb4 Rxc1+ 19. Ke2 Rxh1 $11) 13... Qxe5 14. Bxd5
cxd5 15. Nc3 Rd8 16. Qd4 Qxd4 (16... Qg5 {Cifuentes} 17. Ne2 b6 18. O-O Ba6 19.
Rfe1 Bxe2 20. Rxe2 Rac8 21. Rec2 $14 {Velimirovic-S.Nikolic, Yugoslavia 1965})
17. exd4 Be6 18. Kd2) (11... N7f6 {Cifuentes} 12. Ng3 Qb4+ 13. Qd2 Qxd2+ 14.
Kxd2 Rd8 15. Rhd1 Bd7 16. Ne5 Be8 17. Ke2 Kf8 18. f4 $14 {Alekhin-Treybal,
Baden-Baden 1925}) 12. O-O Bb7 {White has here wide choise of continuations:}
13. Ne5 $5 (13. Qe2 Rad8 $1 (13... Nc7 $6 14. Bd3 Rad8 $14 (14... c5 $6 15.
dxc5 bxc5 $14 {[%csl Rc5]} (15... f5 $4 16. c6 fxe4 17. cxb7 exd3 18. Qxd3 $18
{1-0 Colle,E-Koltanowski,G/BEL 1925/HCL (41)}))) (13... a6 14. Rfd1 $14 (14.
Bd3 N5f6 15. Ng3 (15. Nxf6+ Nxf6 16. Ne5 $14) 15... c5 $11 {1/2-1/2 Colle,
E-Sergeant,E/Hastings 1924/EXT 2001 (67)})) (13... c5 14. dxc5 Nxc5 15. Nxc5
Qxc5 16. Ba6 Qe7 17. a3 Rac8 $11 {1-0 Schmidt,W-Morovic Fernandez,I/Dubai 1986/
TD (54)}) (13... Rfc8 14. Ne5 N5f6 $14 (14... Nxe5 $2 15. dxe5 c5 16. Nd6 Rd8
17. f4 Rab8 (17... Bc6 18. e4 Nc7 19. f5 $16) 18. f5 $16 {1-0 Gheorghiu,
F-Schaerer,H/Zuerich 1987/EXT 97 (25)})) 14. a3 N5f6 15. Ng3 c5 16. Rfd1 (16.
Ba6 $6 Bxf3 17. gxf3 cxd4 18. exd4 Nd5 19. Rfd1 Qg5 20. Kh1 $15 {1/2-1/2
Taimanov,M-Moisieev,O/Moscow 1952/URS-ch (20)}) 16... cxd4 (16... Ne4 17. Nxe4
Bxe4 18. Bb5 cxd4 19. Rc7 a6 (19... Qd6 20. Rxd7 Rxd7 21. Rxd4 $18 {1-0 Tatai,
S-Arlandi,E/Cesenatico 1986/EXT 2000 (37)}) 20. Bxa6 dxe3 21. Qxe3 (21. Bb5 $2
{[%csl Rd7]} Bxf3 22. gxf3 (22. Qxf3 Ne5 $19) 22... Qg5+ $17) 21... Bxf3 22.
gxf3 $1 {[%csl Rd7]} Qe8 (22... f5 23. Bc4 Kh8 24. f4 $16) 23. Bb5 Nc5 24. Bxe8
Rxd1+ 25. Kg2 Rxe8 $16) 17. Nxd4 Ne5 18. Bb5 Rd6 19. f4 Ng6 $11) (13. Ng3 $6 {
[%cal Gg3e4,Ge4c5]} c5 $1 {[%cal Gc5d4]} (13... Rfd8 $6 14. e4 $5 $14 (14. Bxd5
exd5 15. Qa4 $11 {1/2-1/2 Gruenfeld,E-Michell,R/Marienbad 1925/HCL (86)})) 14.
e4 (14. Bb5 N5f6 15. dxc5 Nxc5 16. Nd4 {1/2-1/2 Horvath,G-Almasi,I/HUN 1998/
EXT 2000 (16)}) (14. Bb5 $5 {(Cifuentes) Alekhin}) 14... N5f6 (14... Nf4 15.
Bb5 (15. d5 exd5 16. exd5 Rad8 17. Qd2 Qf6 18. Rfe1 Rfe8 19. Re3 Ne5 20. Nxe5
Rxe5 21. Rf3 Nh3+ 22. Kf1 Qg5 23. Re3 Rxe3 24. Qxe3 Nf4 $132 {1/2-1/2
Groszpeter,A-Almasi,I/Budapest 1992/CBM 30 ext (24)}) 15... Rfd8 16. Qa4 Nf6
17. e5 N6d5 18. dxc5 a6 19. Be2 bxc5 $132 {1/2-1/2 Portisch,L-Ljubojevic,L/
Milan 1975/MCL (47)}) 15. Re1 cxd4 16. Bb5 {'!' Cifuentes.} Rfc8 17. Qxd4 Rc5
18. Bxd7 Nxd7 19. b4 Rxc1 20. Rxc1 Rc8 21. Rxc8+ Bxc8 $11 {1-0 Alekhine,
A-Maroczy,G/San Remo 1930/HCL (58)}) (13. a3 c5 14. dxc5 Nxc5 15. Nxc5 Qxc5 $1
(15... bxc5 $14) 16. e4 Nf6 17. Bxe6 (17. Ba6 Qe7 18. Bxb7 Qxb7 19. e5 Rfd8 20.
Qe2 Nd5 $11) 17... Qe7 18. Bd5 Nxd5 19. exd5 Rfd8 20. Re1 Qd6 $11) (13. Re1
Rfd8 14. Ng3 c5 15. e4 Nf4 (15... Nc7 $6 16. d5 $1 Nf6 17. Qb3 exd5 18. exd5
Qf8 19. d6 $1 Rxd6 20. Nf5 Rdd8 21. Re7 (21. Ne7+ Kh8 22. Ng5 $40) 21... Nfd5
22. Ne5 Re8 (22... Nxe7 23. Bxf7+ Kh8 24. Nxe7 Qxe7 (24... g5 25. N5g6+ hxg6
26. Nxg6+ Kg7 27. Nxf8 Rxf8 28. Bc4 $18) 25. Ng6+ hxg6 26. Qh3+ $18) 23. Rxc7
$18 {1-0 Wiedenkeller,M-Eng,H/Pohja 1985/MCL (26)}) 16. Qd2 Qf6 $132) 13...
Rfd8 (13... N5f6 14. Nxd7 Nxd7 15. Bd3 Rac8 16. Qa4 (16. Qh5 $6 h6 17. Rfd1 c5
18. dxc5 Bxe4 19. Bxe4 Rxc5 20. Rxc5 Nxc5 21. Bc2 Rd8 $11 {1/2-1/2 Kluger,
G-Simagin,V/Budapest 1961/EXT 98 (41)}) 16... a5 17. Rfd1 $14) (13... Nxe5 14.
dxe5 $14 {[%cal Ge4d6]}) (13... Rfc8 {Cifuentes} 14. Qe2 $14 {Taimanov}) 14.
Qe2 Rac8 $1 (14... N5f6 15. Nxf6+ Qxf6 16. Nxd7 Rxd7 17. Ba6 Rc8 18. Rc3 g6 19.
Rfc1 $14 {1-0 Haag,W-Kunz,W/Germany 1990/GER-chT2 (62)}) (14... a5 15. Rfd1
N5f6 16. Nxf6+ Qxf6 17. f4 Nxe5 18. fxe5 (18. dxe5 Qe7 19. h3 c5 20. e4 Rxd1+
21. Rxd1 Rd8 $15 {[%csl Re4,Re5] 0-1 Lingnau,C-Almasi,I/Zalaegerszeg 1992/EXT
97 (62)}) 18... Qg5 19. Qf3 Rd7 $11) 15. f4 f6 $6 $14 ({Black could equalize
now after} 15... c5 16. Bb5 {[%csl Rd7][%cal Gb5d7]} N7f6 (16... Nxe5 {
Cifuentes} 17. dxe5 a6 18. Bd3 Nb4 19. Nd6 Nxd3 20. Qxd3 $14) 17. Nxf6+ (17.
Ng5 {[%csl Rf7]} cxd4 18. Rxc8 Rxc8 19. exd4 Qb4 20. Ngxf7 (20. Bc4 b5 21. Bxd5
Qxd4+ 22. Kh1 Bxd5 23. Ngxf7 Qe4 24. Qxe4 Nxe4 $17) 20... Qxd4+ 21. Qf2 Qxf2+
22. Rxf2 Rc1+ 23. Rf1 Rxf1+ 24. Bxf1 Nxf4 $15) 17... gxf6 18. Nf3 Nc7 $132) 16.
Nd3 Nf8 ({Or} 16... c5 17. dxc5 bxc5 {[%csl Rc5]} 18. Rfd1 $14) (16... a5 17.
Rfd1 $14) 17. Nd2 {Cifuentes: '/\e4 ()'} (17. Ng3 $14) 17... Nc7 (17... c5 18.
e4 Nc7 19. dxc5 bxc5 20. Nb3 $14) 18. Rc2 {'+/=' Cifuentes.} Kh8 19. Rfc1 Qd7
20. a4 $6 $132 {Gives to Black tactical chance to equalize. '!' Cifuentes.} ({
Right was} 20. b4 Ng6 (20... Nb5 $1 {Cifuentes} 21. a4 Na3 22. Rc3 Nxc4 23.
Nxc4 Qd5 $132 {/\Ba6}) 21. a4 $14) 20... c5 $1 {'?!' Cifuentes.} (20... a5 $142
{Cifuentes}) 21. dxc5 Qxa4 22. c6 $6 {'!' Cifuentes.} (22. cxb6 axb6 23. b4 Qe8
$11) 22... Qxc6 (22... Bxc6 {Cifuentes} 23. Bb3 Qa6 24. Rxc6 Qxd3 (24... Rxd3 {
Cifuentes} 25. Bc4 Rxd2 26. Bxa6 Rxe2 27. Bxe2 $18) 25. Qxd3 Rxd3 26. Rxc7 Rcd8
(26... Rxc7 {Cifuentes} 27. Rxc7 Rxd2 28. Rc8 Kg8 29. Bxe6+ $18) 27. R1c2 g6
28. Ne4 Rxb3 29. Nxf6 Rxe3 30. Rxa7 $16) (22... Ba6 {Cifuentes} 23. Nf3 Bxc4
24. Rxc4 Qa5 25. e4 $16) (22... Ba8 {Cifuentes} 23. Bb3 Qb5 24. Rc4 $1) 23. Ba6
Qd5 $2 $16 {Terrible move. Why Black didn't consider Q exchange for R,N and P:
'?' Cifuentes.} ({Strong was} 23... Qxc2 $1 24. Rxc2 Bxa6 25. Nc4 Nd5 (25... b5
{Cifuentes} 26. Na5 b4 27. Rd2 Nd5 28. Qe1 Bxd3 29. Rxd3 $16) 26. b3 Ng6 $44 {
[%cal Ga6e2] with convenient play}) ({Not badly also} 23... Nxa6 24. Rxc6 Rxc6
25. Rxc6 Bxc6 26. Nc4 Ng6 $44) 24. Nb4 {'!' Cifuentes.} Bxa6 25. Nxa6 {[%csl
Rc7]} Nxa6 ({Loses} 25... Qd7 26. Nxc7 Rxc7 27. Rxc7 Qxd2 28. Qxd2 Rxd2 29. Rf7
Kg8 30. Rcc7 $18) 26. Rxc8 Nc5 27. Rxd8 Qxd8 28. b4 {'!' Cifuentes.} (28. Rd1
Qe7 29. Nc4 $16) 28... Nd3 29. Rc4 e5 30. fxe5 (30. Ne4 b5 31. Rc3 Nxb4 32.
fxe5 fxe5 33. Qxb5 $16) 30... Nxe5 31. Rd4 Qc7 32. Nf3 Nfg6 $2 $18 {Source of
next troubles - weak 8-th horizontal.} (32... Nxf3+ 33. Qxf3 $16) 33. Qc2 $1
Nxf3+ (33... Qxc2 34. Rd8+ $18) 34. gxf3 Qe7 35. Qe4 {'+-' Cifuentes.} Qf8 (
35... h6 36. Qxe7 Nxe7 37. b5 $18) 36. f4 a5 37. b5 Qf7 38. Rd7 $1 Qf8 39. Qd4
{[%csl Rf8][%cal Gd7d8]} Qa3 40. Qc3 (40. Qc3 Qf8 41. Qc7 (41. Qd4 Qa3 42. Rd8+
Nf8 43. Qxb6 $18) (41. f5 {Cifuentes} Qe8 42. Qd4 Nf8 43. Rd8 Qe7 44. Kf2 $18)
41... Qb4 42. Rd8+ Nf8 43. Kf2 $18) (40. Rd8+ Nf8 41. Qxb6 $18) 1-0