[Event "New York International Masters-01"]
[Site "New York"]
[Date "1924.04.10"]
[Round "17"]
[White "Yates, Frederick Dewhurst"]
[Black "Lasker, Emanuel"]
[Result "0-1"]
[ECO "B45"]
[Annotator "Tactical Analysis 4.1 (180s)"]
[PlyCount "106"]
[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 20,106,64,79,149,124,157,109,109,117,116,62,56,1,0,-12,-13,-15,0,0,65,0,
0,-31,-32,-28,-14,-12,0,0,0,-18,0,-15,3,0,0,0,11,9,10,0,6,0,95,10,52,1,13,21,
42,6,96,39,30,46,50,2,87,21,21,19,21,17,54,3,53,0,0,0,0,0,0,-27,-22,-27,-27,
-23,-24,-491,-491,-772,-755,-715,-700,-5568,-5276,-5425,-1200]} {Analizada y
repasada por Stockfish 14.} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3
Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 f5 9. exf6 Nxf6 10. Nd6+ Bxd6 11. Qxd6 {[#]}
Qa5+ $2 {B45: Sicilian Four Knights.} (11... Qb6 $142 $1 12. Bd3 c5 13. Bf4
Qxb2 $5 14. O-O Qd4 15. Rab1 Kf7 16. Qxd4 cxd4 17. Be5 Rd8 18. Bxd4 a5 19. Rb6
$14) 12. Bd2 $16 Qd5 13. Qa3 $6 (13. Bb4 $142 $1 {[%csl Gb4][%CAl Rd6e7]} Qe4+
14. Kd1 (14. Be2 $2 Nd5 $17) 14... Qd5+ 15. Bd3 Qxd6 16. Bxd6 Kf7 17. a4 $16)
13... Qe4+ $146 {White is better.} ({Predecessor:} 13... Qe5+ 14. Be2 Nd5 15.
c4 Nf4 16. Bxf4 Qxf4 17. O-O d5 18. cxd5 cxd5 19. Bb5+ Bd7 20. Bxd7+ Kxd7 21.
Rac1 Qd6 22. Qa4+ Ke7 23. Rc6 Qd7 24. Qb4+ Kf7 25. Qf4+ Kg6 26. Rc7 {1-0 (26)
Atkins,H-Smith,F, British CF-07 Championship Oxford/ Oxfordshire (2) 1910}) 14.
Be3 a5 (14... Qxc2 $4 15. Bd3 $18) 15. O-O-O (15. Bd3 $5 Qb4+ 16. Qxb4 axb4 17.
a3 $16 bxa3 18. Rxa3 Rxa3 19. bxa3 $14) 15... Qb4 $14 {[#]} 16. Qxb4 $2 (16.
Bc5 $1 Qxa3 17. Bxa3 Ba6 (17... Ne4 $2 18. Re1 Nxf2 19. Rg1 Ng4 20. Bd3 $1 $16
{con peligrosa iniciativa a cambio del peón.}) 18. Bxa6 Rxa6 19. Rd4 $14)
16... axb4 $11 17. Bc4 d5 18. Bb3 Nd7 19. Rhe1 {[#]} O-O $2 (19... c5 $1 20.
Rxd5 $1 exd5 21. Bxd5 Rb8 22. Bg5+ $1 Kf8 23. Be7+ Ke8 24. Bg5+ Kf8 $11) 20. f3
$2 (20. Rd4 $1 Rb8 (20... c5 $2 21. Rxd5 $1 $18) 21. Rh4 c5 22. Ba4 $1 $16)
20... Ra6 21. Bd2 c5 22. c4 $1 {[%CAl Rc4d5]} bxc3 23. Bxc3 Nb6 24. a3 Bd7 25.
Be5 Rc8 26. Rd2 Bb5 27. f4 Bc4 28. Bc2 d4 29. f5 Nd7 30. fxe6 Bxe6 31. Bg3 {[#]
} Nf8 $2 (31... Nf6 $1 32. Rde2 Kf7 $11) 32. Re5 $6 (32. Be4 Rb6 33. Rde2 Bc4
34. Rd2 $14) 32... Rb6 (32... Nd7 {is superior.} 33. Ree2 Nf6 34. Re5 Rb6 $11)
33. Bh4 $6 (33. Rde2 $1 c4 34. Bf2 Rd6 35. R2e4 d3 36. Bd1 $14) 33... Bf7 34.
Bg3 Bg6 35. Re7 {[#]} Re6 $2 (35... Ne6 $1 {remains equal.} 36. Bd1 c4 $1 37.
Rxe6 Rxe6 38. Bg4 Rb6 $1 39. Bxc8 c3 40. Be6+ Kh8 41. Rf2 cxb2+ 42. Rxb2 Rxe6
43. Rb8+ Re8 $11) 36. Rxe6 $2 ({White should try} 36. Rc7 $1 {[%CAl Rc7c8]}
Rxc7 37. Bxc7 Ra6 38. Bxg6 Rxg6 39. Kc2 Kf7 40. Kd3 $16) 36... Nxe6 37. Bxg6
hxg6 {[%mdl 4096] Endgame KRB-KRN} 38. Be5 (38. Kc2 {might be stronger.} c4 39.
Rd1 Kf7 40. b4 cxb3+ 41. Kxb3 Rc3+ 42. Kb2 $11) 38... Rf8 $2 (38... Kf7 39. Kd1
Rd8 $11) 39. b3 $2 (39. b4 $1 Rf5 40. Bg3 Kf8 41. Kb2 c4 42. Rd1 $16) 39...
Rf1+ 40. Kc2 Kf7 $1 41. Bg3 Ke7 42. a4 (42. Rd1 $1 Rxd1 43. Kxd1 Kd7 44. Kd2
Kc6 45. Ke2 $14) 42... Kd7 $2 {[#]} ({Better is} 42... Rg1 43. Bf2 Rh1 (43...
Rxg2 $4 44. Bh4+ $18) 44. Bg3 $11) 43. Kd3 $4 (43. Rd1 $1 Rxd1 44. Kxd1 Kc6 45.
Be1 $14) 43... Rc1 {White must now prevent ...Rc3+.} 44. Rc2 Rb1 45. Kc4 Kc6
46. Re2 Rc1+ 47. Kd3 Rc3+ {[%mdl 64] Double Attack} 48. Kd2 Kd7 {[#]} 49. b4 $2
{[%mdl 8192] White does not recover from this.} (49. Re5 {Unica.} Rxb3 50. Rd5+
Ke8 $1 (50... Kc8 51. Kc1 {con compensación por el material entregado.}) 51.
Bd6 c4 52. Kc2 Re3 53. Kd1 c3 $15) 49... cxb4 $19 {[%CAl Bc5b4,Bb4b3,Bb3b2]
[%mdl 32] Black is clearly winning.} 50. Kd1 (50. Re5 $142 Nc5 51. Rd5+ Ke6 52.
Rd6+ Kf5 53. Rd5+ Ke6 54. Rd6+ Kf7 55. Rd5 Ne4+ $19) 50... b3 51. a5 Nc5 {
...Nd3 is the strong threat.} 52. a6 Na4 53. Re5 b2 {[#] Weighted Error Value:
White=0.55/Black=0.23} 0-1
