[Event "World Championship 13th"]
[Site "Buenos Aires"]
[Date "1927.10.18"]
[Round "17"]
[White "Capablanca, Jose Raul"]
[Black "Alekhine, Alexander"]
[Result "1/2-1/2"]
[ECO "E12"]
[Annotator "Stockfish 14.1 (180s)"]
[PlyCount "118"]
[EventDate "1927.09.16"]
[EventType "match"]
[EventRounds "34"]
[EventCountry "ARG"]
[SourceTitle "Alekhine DVD"]
[Source "ChessBase"]
[SourceDate "2014.04.14"]
[SourceVersion "2"]
[SourceVersionDate "2014.04.14"]
[SourceQuality "1"]
{[%evp 0,118,25,26,13,-23,2,0,6,-7,-11,19,29,32,43,30,68,4,46,47,44,47,38,41,
41,28,23,-19,-6,-25,24,8,4,-6,37,58,58,57,56,67,62,49,48,45,53,66,54,53,50,44,
60,30,47,31,32,19,42,35,38,37,70,55,57,46,57,25,33,0,0,0,0,-7,-12,0,-8,0,0,-33,
-30,-29,-20,-20,-20,-20,-20,-20,-20,-20,-20,-18,-18,-14,-14,-14,-14,-14,-14,
-14,-14,-14,-14,-18,-20,-17,-15,-27,-4,0,0,-22,-22,-22,-14,0,0,0,0,0,0,0,0]
E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3
Bb7} {Analizada por "Stockfish 14.1" y repasada por "Dragon 2.6 by Komodo
Chess" al nivel exclusivo de 3 minutos de media por jugada. ¡No vale ningún
otro si se trata de aproximarnos a la verdad ajedrecística!.} 1. d4 d5 2. c4
e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 (5... c6 6. Nf3 (6. a3 Be7 7. Nf3 O-O 8.
Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Rc1 Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14.
Nxe5 Qxe5 15. O-O Be6 16. Bxe6 Qxe6 17. Rd3 Qf6 18. Qb3 Qe7 19. Rfd1 Rad8 20.
h3 Rxd3 21. Rxd3 g6 22. Qd1 Qe5 23. Qd2 a5 24. Rd7 b5 25. Qc3 Qxc3 26. bxc3 Rc8
27. Kf1 Kg7 28. Ra7 a4 29. c4 Kf6 30. Ra5 Ke6 31. Ke2 bxc4 32. Rc5 Kd6 33. Rxc4
Ra8 34. Rd4+ Ke6 35. Kd3 c5 36. Rh4 h5 37. g4 hxg4 38. Rxg4 Kd6 39. Rf4 f5 40.
Rh4 Kd5 41. Kc2 Ra6 42. Kc3 {½-½ (42) Capablanca,J-Alekhine,A Mundial de
Buenos Aires (5) 1927}) (6. Qc2 Qa5 7. cxd5 Nxd5 8. e4 Nxc3 9. Bd2 Qa4 10. Qxc3
a5 11. Nf3 Bb4 12. Qc1 O-O 13. a3 Bxd2+ 14. Qxd2 e5 15. Rc1 exd4 16. Rc4 Qb5
17. Rxd4 Qc5 18. Be2 Qe7 19. O-O Nc5 20. Qe3 Bg4 21. h3 Bxf3 22. Bxf3 Rfd8 23.
Rfd1 Ne6 24. Rxd8+ Rxd8 25. Qa7 Rxd1+ 26. Bxd1 Qc7 27. Bb3 h6 28. Bxe6 fxe6 29.
Qd4 c5 30. Qc4 Qe5 31. f4 Qxf4 32. Qxe6+ Kh7 33. Qd5 Qc1+ 34. Kh2 Qf4+ {
½-½ (34) Capablanca,J-Alekhine,A Mundial de Buenos Aires (9) 1927}) 6... Qa5
7. Nd2 Bb4 8. Qc2 dxc4 (8... O-O 9. Bh4 c5 10. Nb3 Qa4 11. Bxf6 Nxf6 12. dxc5
Ne4 13. cxd5 Bxc3+ 14. bxc3 Nxc5 15. Rd1 exd5 16. Rxd5 Nxb3 17. axb3 Qc6 18.
Rd4 Re8 19. Bd3 Qxg2 20. Bxh7+ Kf8 21. Be4 Qh3 22. Qd2 Be6 23. c4 a5 24. Rg1
Qxh2 25. Rh1 Qc7 26. Qb2 Qc5 27. Bd5 Ra6 28. Re4 Rd6 29. Rh7 Ke7 30. Qxg7 Kd8
31. Bxe6 fxe6 32. Qxb7 Qb4+ 33. Qxb4 axb4 34. c5 Rc6 35. Rxb4 Rxc5 36. Ra7 {
1-0 (36) Capablanca,J-Alekhine,A Gran Mundial de Buenos Aires (7) 1927}) 9.
Bxf6 Nxf6 10. Nxc4 Qc7 11. a3 Be7 12. Be2 O-O 13. O-O Bd7 14. b4 b6 15. Bf3
Rac8 16. Rfd1 Rfd8 17. Rac1 Be8 18. g3 Nd5 19. Nb2 Qb8 20. Nd3 Bg5 21. Rb1 Qb7
22. e4 Nxc3 23. Qxc3 Qe7 24. h4 Bh6 25. Ne5 g6 26. Ng4 Bg7 27. e5 h5 28. Ne3 c5
29. bxc5 bxc5 30. d5 exd5 31. Nxd5 Qe6 32. Nf6+ Bxf6 33. exf6 Rxd1+ 34. Rxd1
Bc6 35. Re1 Qf5 36. Re3 c4 37. a4 a5 38. Bg2 Bxg2 39. Kxg2 Qd5+ 40. Kh2 Qf5 41.
Rf3 Qc5 42. Rf4 Kh7 43. Rd4 Qc6 44. Qxa5 c3 45. Qa7 Kg8 46. Qe7 Qb6 47. Qd7 Qc5
48. Re4 Qxf2+ 49. Kh3 Qf1+ 50. Kh2 Qf2+ 51. Kh3 Rf8 52. Qc6 Qf1+ 53. Kh2 Qf2+
54. Kh3 Qf1+ 55. Kh2 Kh7 56. Qc4 Qf2+ 57. Kh3 Qg1 58. Re2 Qf1+ 59. Kh2 Qxf6 60.
a5 Rd8 61. a6 Qf1 62. Qe4 Rd2 63. Rxd2 cxd2 64. a7 d1=Q 65. a8=Q Qg1+ 66. Kh3
Qdf1+ {0-1 (66) Capablanca,J-Alekhine,A Mundial de Buenos Aires (11) 1927}) 6.
Nf3 O-O 7. Rc1 a6 8. a3 {[#]} b6 (8... h6 9. Bh4 dxc4 10. Bxc4 c5 11. dxc5 Nxc5
12. Be2 b6 13. Qxd8 (13. O-O Bb7 14. Nd4 Nd5 15. Bxe7 Nxe7 16. b4 Ne4 17. Nxe4
Bxe4 18. Bf3 Bxf3 19. Qxf3 Qd7 20. Nc6 Rac8 21. Nxe7+ Qxe7 22. Rc6 Qb7 23. Rfc1
Rfd8 24. h3 Rxc6 25. Qxc6 Qxc6 26. Rxc6 Rd1+ 27. Kh2 Rd3 {½-½ (27)
Capablanca,J-Alekhine,A Mundial de Buenos Aires (13) 1927}) 13... Bxd8 14. O-O
Nb3 15. Rcd1 Bb7 16. Nd2 Nxd2 17. Rxd2 Ne4 18. Nxe4 Bxh4 19. Nd6 Bd5 20. e4
Rfd8 21. Nxf7 Kxf7 22. exd5 Rxd5 23. Rxd5 exd5 24. Rd1 Bf6 25. Bf3 Rc8 26.
Bxd5+ Ke7 27. b3 Bb2 28. a4 Rc1 29. Rxc1 Bxc1 30. Bc4 {½-½ (30) Capablanca,
J-Alekhine,A Gran Mundial de Buenos Aires (15) 1927}) 9. cxd5 $1 $14 exd5 10.
Bd3 Bb7 11. O-O c5 (11... Re8 {Teoría.}) 12. dxc5 $146 ({Predecessor:} 12. Bb1
Re8 13. Re1 Qc7 14. dxc5 bxc5 15. Ne2 Qb6 16. Bf5 g6 17. Bh3 Rad8 18. Bh6 Ne4
19. Bf4 Bf6 20. b4 c4 21. Bxd7 Rxd7 22. Rxc4 dxc4 23. Qxd7 Rd8 24. Qc7 Qxc7 25.
Bxc7 Rd3 26. a4 Nc3 27. Nf4 Bxf3 28. gxf3 Rd7 29. Ba5 Nxa4 30. e4 Bc3 31. Re2
Rd1+ 32. Kg2 Bd2 33. Rxd2 Rxd2 34. b5 Rd4 35. Bc7 Rd7 36. b6 Nc5 37. Nd5 Kg7
38. Be5+ Kf8 39. Bc3 Rxd5 40. exd5 Ke8 41. Kf1 Kd7 42. Ke2 Kc8 43. Ke3 Nd7 44.
Ba5 Kb7 45. Kd4 Nxb6 46. Kc5 Nd7+ 47. Kxc4 Ne5+ 48. Kc5 Kc8 49. f4 Ng4 50. Kc6
Nf6 51. Kd6 Nd7 52. Ke7 f5 53. h4 Nb8 54. f3 Nd7 55. Kf7 Nc5 56. Kg7 Nd7 57.
Kxh7 Nf6+ 58. Kxg6 Nxd5 59. Kxf5 {1-0 (59) Gibson,W-Uber,H British CF-16
Championship Portsmouth (Southsea) (5) 1923}) (12. Bf5 $1 Re8 13. Bxd7 Nxd7 14.
Bxe7 Rxe7 15. dxc5 Nxc5 16. Nd4 $14) 12... bxc5 $1 $11 {[#] El tema de los
peones colgantes que años más tarde sería muy debatido.} 13. Qe2 Re8 14. Bc2
(14. Bf5 h6 15. Bh4 g6 16. Bc2 Rc8 $11) 14... Qb6 (14... h6 15. Bh4 d4 16. exd4
cxd4 17. Nxd4 Bxa3 18. Bh7+ Kh8 19. Qd2 Bc5 20. Bf5 $11) 15. Rfd1 (15. Ba4 Qe6
$11) 15... Rad8 (15... h6 16. Bh4 $11) (15... d4 16. exd4 cxd4 17. Nxd4 Bxa3
18. Na4 Qa5 19. Bd2 Bb4 20. Bxb4 Qxb4 21. Qd2 Qxd2 22. Rxd2 $11) 16. Na4 {[#]}
Qb5 $2 {[%CAl Yc5c4]} (16... Qa5 $1 17. Bf4 Nh5 18. Bg5 Nhf6 19. Bh4 $11) 17.
Qxb5 $16 axb5 18. Nc3 Bc6 (18... Ne4 19. Bxe4 $1 dxe4 20. Bxe7 Rxe7 21. Nd2 b4
22. axb4 cxb4 23. Ncxe4 $16) 19. Bd3 $2 (19. h4 $1 Bf8 20. Bf4 b4 21. axb4 cxb4
22. Ne2 Bb7 23. Nfd4 $16) 19... c4 $2 (19... Rb8 $1 20. Bf5 b4 $1 21. axb4 Rxb4
22. Bxd7 Nxd7 23. Bxe7 Rxe7 24. Nxd5 Bxd5 25. Rxd5 Rxb2 $11) 20. Bf5 $1 $16 b4
21. axb4 Bxb4 22. Nd4 Bb7 23. Bxd7 Rxd7 24. Bxf6 gxf6 {[#]} 25. Nde2 $2 (25.
Ra1 $1 Rdd8 26. h4 Ra8 27. Rxa8 Rxa8 28. Nf5 $1 Bxc3 29. bxc3 Ra3 30. e4 $1
Rxc3 31. exd5 $16 {y las posibilidades de victoria son muy grandes. Un ejemplo:
} Rd3 32. Rb1 Rb3 33. Rc1 $1 c3 34. d6 Be4 35. d7 $1 Rb8 36. Ne7+ Kg7 37. Nc8
$18) 25... Bd6 $1 26. Rc2 (26. Ra1 Be5 27. Ra4 $14) 26... Be5 $14 27. Rcd2 Rc7
$1 28. Ra1 Kg7 29. g3 (29. Kf1 h5 30. Nd4 Kg6 31. g3 $14) 29... Rc5 30. Ra7 Rb8
31. Nd4 Kg6 32. f4 $6 (32. Kf1 $1 h5 33. Ke1 Kg7 34. Kd1 $14) 32... Bc7 $11 {
[#]} 33. Kf2 (33. Ncb5 Bb6 34. Ra3 Bc8 $1 35. Nc3 Ra5 $11) 33... Ra5 $1 34.
Rxa5 Bxa5 35. g4 h5 $1 36. gxh5+ (36. h3 hxg4 37. hxg4 Rh8 $1 $11) 36... Kxh5
$11 37. Kf3 Rg8 38. Rg2 (38. Rd1 Bb6 $1 39. Nce2 Bc8 $11) 38... Rxg2 39. Kxg2
Kg4 40. h3+ Kh4 41. Nf5+ Kh5 42. Kg3 $5 Bb4 $1 43. Nd4 Kg6 44. Kg4 f5+ $1 {[#]}
45. Kg3 (45. Nxf5 $4 Bc8 46. Nxd5 Bxf5+ 47. Kf3 Bc5 $19) 45... Kf6 46. Nf3 Bc5
47. Kf2 Bb4 48. Ne5 Bd6 49. Nf3 Bb4 50. h4 Kg6 51. Ne2 Bc8 $5 52. Ng3 Be6 53.
h5+ Kh6 54. Ke2 Be7 55. Kd2 Bd8 $1 56. Nd4 {[%CAl Rd4f5,Rg3f5,Ge6f5]} Bc8 $1 {
[#]} 57. Kc2 Ba5 $1 58. Kd1 Bb4 59. Ke2 Bd7 {[#]} 1/2-1/2
