[Event "New York International Masters-01"]
[Site "New York"]
[Date "1924.03.28"]
[Round "10"]
[White "Lasker, Edward"]
[Black "Alekhine, Alexander"]
[Result "1/2-1/2"]
[ECO "C78"]
[Annotator "Tactical Analysis 4.1 (180s)"]
[PlyCount "115"]
[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"]
{[%evp 10,115,25,12,63,50,56,50,41,62,61,49,125,144,122,132,141,143,178,181,
187,175,164,158,154,163,183,59,108,111,124,-7,-21,-47,-30,-77,-26,-59,-53,-40,
-14,-78,-94,-101,-112,-93,-12,-38,-52,-45,-14,-4,-6,-4,-4,-4,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,23,33,34,34,25,15,184,185,423,410,426,436,436,436,434,56,
37,41,37,41,37,0,0,0,0,0,0,0,0,0,0,0]} {Analizada por Fat Fritz 2.0 y
repasasda por Stockfish 14.} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O
Bc5 6. d3 Qe7 {C78: Ruy Lopez: Archangelsk and Möller Defences.} ({Better is}
6... b5 $11 7. Bb3 d6 8. c3 Bg4 9. Be3 O-O 10. h3 Be6 11. Bc2 Bxe3 12. fxe3 d5
13. exd5 Nxd5 14. Re1 Qf6 15. Nbd2 Qh6 16. Nf1 Rad8 17. Qe2 f6 18. Qf2 Nce7 19.
d4 Ng6 20. Qg3 f5 21. Nxe5 f4 22. exf4 Ngxf4 23. Ng4 Qg5 24. Nfh2 Bf5 25. Bb3
Bd3 26. Nf3 Qh5 27. Bd1 Kh8 28. Nfe5 Qf5 29. Kh2 Be4 30. Bf3 Bxf3 31. Qxf3 Qc2
32. Qf2 Qf5 33. Rf1 Qh5 34. Rae1 Kg8 35. Qf3 Qg5 36. Qe4 h5 37. Nf3 Qf5 38.
Qxf5 Rxf5 39. Ne3 Nxe3 40. Rxe3 Rdf8 41. Ne5 Nxg2 42. Rxf5 Nxe3 43. Rxf8+ Kxf8
44. Kg3 Nd1 45. Nd3 Ne3 46. Kf4 Nd5+ 47. Ke5 Ne7 48. Nf4 Kf7 49. Nxh5 Kg6 50.
Ke6 Nf5 51. Nf4+ Kg5 52. Nd5 c6 53. Ne7 {1-0 (53) Gunsberg,I-Blake,J, British
CF-05 Championship Tunbridge Wells/Kent (8) 1908}) 7. Nc3 {[%CAl Bb1c3,Bc3e2,
Be2g3,Bg3f5][%mdl 32]} (7. c3 O-O 8. h3 d6 9. Re1 Ba7 10. Be3 Bxe3 11. fxe3 d5
12. exd5 Nxd5 13. Bb3 Be6 14. Bxd5 Bxd5 15. e4 Be6 16. d4 Rad8 17. Na3 exd4 18.
Nxd4 Na5 19. Qe2 c5 20. Nxe6 Qxe6 21. c4 Nc6 22. Nc2 Rfe8 23. b3 f5 24. Qf2
fxe4 25. Qxc5 Rd2 26. Ne3 Ne5 27. Rad1 Rxa2 28. Rd6 Nf3+ 29. Kh1 Qxh3+ {
0-1 (29) Gunsberg,I-Janowski,D, DSB Kongress-13 Meisterturnier-12 Hannover (13)
1902}) 7... Nd4 $146 ({Predecessor:} 7... h6 8. h3 O-O 9. Re1 Nd4 10. Nd5 Nxf3+
11. Qxf3 Nxd5 12. exd5 d6 13. c3 Bd7 14. Bc2 Qd8 15. Qe4 f5 16. Qe2 Bb6 17. Be3
Bxe3 18. fxe3 Qg5 19. Bd1 f4 20. Qh5 Qg3 21. Qf3 Qxe1+ 22. Kh2 fxe3 23. Qe2 Rf1
24. Qxe1 Rxe1 {0-1 (24) Berry,F-Rudge,M, London Women International (Hotel
Cecil) (1) 1897}) 8. Nxd4 $1 Bxd4 {White is slightly better.} 9. Ne2 Ba7 10.
Ng3 $1 {[#]} g6 $2 (10... O-O 11. Nf5 Qd8 12. Qf3 d6 $14) 11. Bh6 $16 b5 12.
Bb3 d6 13. h3 Be6 14. Qf3 Nd7 15. Nf5 $1 {[%CAl Rf5e7][%mdl 512]} gxf5 16. exf5
d5 ({But not} 16... e4 $2 17. Qxe4 d5 18. Bxd5 $18) 17. fxe6 fxe6 {[#]} 18. Be3
$2 ({Only move:} 18. c4 $1 $18 {[%CAl Rc4d5]} c6 19. Rac1 (19. cxd5 cxd5 20.
Rac1 Qf7 $16) 19... bxc4 20. dxc4 Qf7 21. Qxf7+ Kxf7 22. cxd5 cxd5 23. Rc7 Kg6
24. Be3 Bxe3 25. fxe3 Nf6 26. Rc6 Rhe8 27. e4 $1 $18) 18... Rf8 $2 (18... Bxe3
$1 19. fxe3 O-O-O 20. a4 b4 $11) 19. Qh5+ $1 Qf7 {[#]} 20. Qxf7+ $2 (20. Qe2 $1
Qf5 21. Bxa7 Rxa7 22. c4 c6 23. cxd5 cxd5 24. Rac1 $16) 20... Rxf7 $15 21. c3
Ke7 22. Rae1 $2 (22. d4 c5 23. dxe5 Nxe5 24. Bc2 Rg8 $15) 22... a5 $2 (22...
Bxe3 $1 23. fxe3 Rxf1+ 24. Rxf1 c5 25. g4 c4 26. Bc2 h6 $17) 23. Bd1 Kd6 24.
Bh5 Rf6 25. Bg4 $6 (25. Bc1 b4 $15) 25... Bxe3 $17 26. fxe3 b4 27. c4 {[#]}
Raf8 $2 ({Black should try} 27... Rxf1+ $1 28. Rxf1 dxc4 29. dxc4 Nc5 30. Bd1
a4 31. g4 Ke7 32. Kg2 a3 33. b3 h5 $1 $17 34. gxh5 $2 Ne4 35. Bg4 Rf8 $19) 28.
Rxf6 Nxf6 $14 {[%mdl 4096] Endgame KRB-KRN} 29. Rf1 e4 30. cxd5 exd3 31. dxe6
c5 32. b3 d2 33. Bf3 Ne4 34. Rd1 Nc3 35. Rxd2+ Kxe6 36. Kf1 Rf7 37. Ke1 Ke5 38.
Rd8 Rc7 39. Re8+ Kf6 40. Rf8+ Ke5 41. Re8+ Kf6 42. Rf8+ Kg7 43. Ra8 a4 44. bxa4
Nxa2 45. a5 {[%CAl Ba4a5,Ba5a6,Ba6a7][%mdl 32] [#]} c4 $2 (45... b3 $1 46. a6
b2 47. Rb8 Nb4 48. Be4 Kf6 49. Rb7 Nxa6 50. Rxb2 Ke5 51. Bf3 Nb4 52. Rb3 $14)
46. a6 $1 $18 {[%CAl Ra6a7]} c3 $2 (46... b3 {is a better defense.} 47. a7 Kh6)
47. Bd1 $1 ({Don't blunder} 47. a7 $2 c2 $19) 47... Nc1 {Threatening ...b3.}
48. a7 {Rg8+! is the strong threat.} Kh6 {With the idea ...b3.} 49. g4 $1 {
White threatens Rg8 and mate.} Rg7 {[#]} 50. h4 $2 (50. Bc2 $1 b3 51. Kd1 b2
52. Bb1 Kg5 53. Kc2 Kh4 54. Kxc3 Rb7 55. g5 Kxh3 56. g6 $1 h5 57. Rf8 Rxa7 58.
Kxb2 Ne2 59. Rf7 Ra8 60. g7 Rg8 61. Bh7 $18) 50... b3 $11 {[%CAl Bb4b3,Bb3b2]
[%mdl 32] And now ...Nd3+ would win.} 51. Rc8 Rxa7 {Threatens to win with ...
Nd3+.} 52. Rxc3 b2 {[%CAl Rb2b1] [#]} 53. Rc6+ (53. Bc2 {looks sharper.} Kg7
54. g5 Rb7 55. Bb1 h6 56. h5 hxg5 57. Rc6 Rb8 58. h6+ Kh8 59. Kf2 Rd8 60. Rb6
Nd3+ 61. Ke2 Ne5 62. Rxb2 Ng4 63. Rb7 Re8 64. Kf3 Nh2+ 65. Ke2 Ng4 66. Kf3 Nh2+
67. Kg3 Nf1+ 68. Kg4 Nxe3+ 69. Kxg5 $11 {Tablebases de Lomonosov.}) 53... Kg7 {
The position is equal.} 54. Rb6 {Strongly threatening Bc2.} Ra1 55. Rb7+ Kg8
56. Rb8+ Kg7 57. Rb7+ Kg8 58. Rb8+ {[#] Weighted Error Value: White=0.22/
Black=0.20} 1/2-1/2
