[Event "New York International Masters-01"] [Site "New York"] [Date "1924.04.13"] [Round "19"] [White "Lasker, Edward"] [Black "Lasker, Emanuel"] [Result "0-1"] [ECO "D52"] [Annotator "Tactical Analysis 4.1 (180s)"] [PlyCount "102"] [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 20,102,42,0,21,0,12,0,0,0,0,0,44,29,64,59,57,61,66,9,9,-14,-13,-38,-47, -104,-98,-192,-209,-267,-257,-238,-140,-170,-23,-174,-182,-179,-185,-182,-182, -182,-96,-86,-94,-393,-393,-464,-353,-361,-360,-374,-360,-411,-411,-410,-242, -413,-283,-678,-646,-729,-711,-838,-723,-837,-830,-902,-823,-1337,-1313,-5047, -5526,-5093,-5366,-4992,-4997,-29975,-29975,-29973,-29975,-29977,-29978,-29978, -29979]} {Analizada y repasada por Stockfish 14.} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 {[#]} Ne4 (8... O-O 9. Be2 e5 10. dxe5 Ne4 11. Ndxe4 dxe4 12. O-O Bxc3 13. bxc3 f6 14. Bf4 Nxe5 15. Qxe4 Bf5 16. Qd4 Rad8 17. Bxe5 Rxd4 18. Bxd4 c5 19. e4 cxd4 20. exf5 dxc3 21. Bf3 b6 22. Bd5+ Kh8 23. Rfe1 g6 24. fxg6 hxg6 25. Rac1 Rd8 26. Re3 Qxa2 27. Rexc3 b5 28. Re1 Rd7 29. Re8+ Kg7 30. Rg8+ Kh6 31. Rh8+ Kg7 32. Rg8+ Kh6 33. Rh8+ Kg7 34. Rg8+ Kh6 35. Rh8+ Kg5 36. h4+ Kf5 37. Rf3+ Ke5 38. Re8+ Kd6 39. Rxf6+ Kc5 40. Rc6+ Kb4 41. Re3 Qa1+ 42. Kh2 Qd4 43. Re4 Qxf2 44. Rxg6 Ka5 45. Rg5 Re7 46. Rxe7 Qxh4+ 47. Kg1 Qxg5 48. Rxa7+ Kb4 49. Rb7 {½-½ (49) Gruenfeld, E-Bogoljubow,E Moravska Ostrava Masters (8) 1923}) 9. Ndxe4 dxe4 10. Bf4 O-O 11. Be2 e5 {D52: Queen's Gambit Declined: Cambridge Springs Variation.} 12. dxe5 Nxe5 13. O-O Bxc3 {[#] The position is equal.} 14. Qxc3 $146 ({ Predecessor:} 14. bxc3 Bf5 15. Rfb1 b6 16. f3 Rfe8 17. fxe4 Bg6 18. Rd1 Re7 19. Rd4 c5 20. Rd6 f6 21. Qd2 Nf7 22. e5 fxe5 23. Bg5 Ree8 24. Qd5 Be4 25. Qxe4 Nxd6 26. Qd5+ Kh8 27. Qxd6 Qxc3 28. Rf1 Qb2 29. Bh5 Rg8 30. h4 Qc3 31. Bf7 Rgf8 32. h5 Rxf7 33. Rxf7 Qxc4 34. Qe7 h6 35. Bxh6 Qxf7 36. Qxf7 gxh6 37. Qf6+ Kg8 38. Qg6+ Kf8 39. Qxh6+ Ke7 40. Qg7+ Kd6 41. Qf6+ Kd5 42. Qf3+ e4 43. Qf7+ Kd6 44. h6 b5 45. h7 c4 46. Qg8 Rxg8 47. hxg8=Q a5 48. a4 c3 49. axb5 Kc5 50. Qb3 { 1-0 (50) Rotlewi,G-Jaffe,C, Karlsbad 02-International Masters, Karlovy Vary (15) 1911}) 14... Qxc3 15. bxc3 Re8 (15... Nd3 {is more appropriate.} 16. Rfd1 Nxf4 17. exf4 Be6 $11) 16. c5 Nd7 17. Bd6 b6 18. cxb6 axb6 {[#]} 19. Rfd1 (19. a4 $14 Nf6 $1 20. h3 h6 21. Rfb1 Nd5 $1 22. Rc1 Rd8 23. Be5 Rd7 24. Rcb1 Re7 25. c4 Rxe5 26. cxd5 Rxd5 27. Rxb6 Rda5 28. Rxc6 Bd7 29. Rc7 Bxa4 30. Bc4 Be8 31. Rxa5 Rxa5 32. Re7 Kf8 33. Rxe4 Bc6 34. Rd4 Rg5 {con compensación por el material entregado.}) 19... Ba6 $11 20. Bxa6 Rxa6 21. a4 Rea8 {[#]} 22. Kf1 $2 ({Better is} 22. g4 $1 h6 23. h3 f6 24. Rd4 c5 25. Rd5 (25. Rxe4 $2 b5 $19) 25... Rxa4 26. Rxa4 Rxa4 27. Bc7 Nf8 28. Bxb6 Ne6 29. Kg2 $11) 22... f5 $17 ({ Weaker is} 22... Rxa4 $4 23. Rxa4 Rxa4 24. Bc7 $1 $18) 23. Rab1 $2 (23. h3 $17 {was necessary.}) (23. Bc7 $17 Nc5 24. Rd6 $2 (24. Rdb1 Nxa4 $17) 24... Rc8 $1 25. Rxc6 Rxa4 26. Rd1 Nd3 $19) 23... R8a7 $19 ({But not} 23... Rxa4 24. Bc7 $17 ) 24. g4 fxg4 25. Rb4 Nf6 (25... Rxa4 26. Rxa4 Rxa4 $19) 26. Bb8 {[#]} Ra8 $4 ( 26... Re7 $1 27. Rd8+ Kf7 $19) 27. Rd8+ $4 (27. Bg3 $1 {and White has nothing to worry.} Nd5 28. Rc4 Rxa4 29. Rxc6 Ra1 30. Rxa1 Rxa1+ 31. Ke2 h5 32. c4 $11) 27... Kf7 28. Bc7 Rxa4 29. Rxa8 Rxa8 30. Rxb6 {[%mdl 4096] [#] Endgame KRB-KRN} Nd5 ({Black should play} 30... g5 $1 31. Bg3 (31. Rxc6 $2 Rc8 $19) 31... Rc8 32. Rb7+ Ke6 $19) 31. Rb7 $17 Ke6 $1 32. c4 $6 {[%mdl 8192]} (32. Bg3 Rg8 33. c4 Ne7 $17) 32... Ne7 $1 $19 33. Rb4 Ra1+ 34. Ke2 Ra2+ 35. Ke1 Nf5 36. Rb6 Kd7 37. Be5 Ra4 (37... h5 $142 38. Rb7+ Ke6 39. Bxg7 Rc2 $19) 38. c5 $6 (38. Rb7+ Ke6 39. Bxg7 Rxc4 $19) 38... Ke6 {[#]} 39. Bd6 $6 (39. Bd4 Kd5 40. Rb7 h5 $19) 39... Kd5 40. Rb7 h5 41. Bf8 g6 42. Rd7+ Kc4 43. Rd1 Ra3 44. Rd8 Nh4 45. Bg7 Nf3+ 46. Ke2 Ra2+ 47. Kf1 Rd2 48. Rxd2 Nxd2+ {Black mates.} 49. Kg2 Kxc5 50. h3 gxh3+ 51. Kxh3 g5 {[#] Weighted Error Value: White=0.92/Black=0.27} 0-1