[Event "New York International Masters-01"] [Site "New York"] [Date "1924.04.11"] [Round "18"] [White "Lasker, Emanuel"] [Black "Alekhine, Alexander"] [Result "1/2-1/2"] [ECO "A48"] [Annotator "Tactical Analysis 4.1 (180s)"] [PlyCount "60"] [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 9,60,26,37,30,53,18,20,25,32,17,24,30,22,0,0,0,69,27,17,48,53,6,12,0,25, 6,11,5,55,45,66,0,0,-14,0,-24,-23,-57,-58,-63,-61,-52,-54,-80,-38,-67,-22,-70, -14,-20,-16,-16,-17]} {Analizada y repasada por Stockfish 14.} 1. Nf3 Nf6 2. d4 g6 3. Bf4 c5 (3... Bg7 4. e3 d6 5. Bd3 Nbd7 6. Nc3 a6 7. Bg5 c5 8. d5 Qa5 9. O-O h6 10. Bxf6 Nxf6 11. Nd2 O-O 12. Nc4 Qc7 13. a4 b6 14. f4 Bd7 15. Nd2 b5 16. axb5 axb5 17. Rxa8 Rxa8 18. Qf3 c4 19. Be2 Qc5 20. Qf2 Qb4 21. Rb1 Ne8 22. Nce4 Nc7 23. c3 Qa5 24. Bf3 Nxd5 25. Ng3 Bc6 26. Bxd5 Bxd5 27. e4 Bc6 28. Ngf1 Qa7 29. Ne3 Qb7 30. Qf3 f5 31. Nc2 Bxe4 32. Nxe4 Qxe4 33. Qxe4 fxe4 34. Nb4 e6 35. Kf2 d5 36. Ke3 Kf7 37. g3 Ke7 38. Rd1 Kd6 39. g4 Ra4 40. f5 gxf5 41. gxf5 Rxb4 42. cxb4 exf5 43. Kf4 Bxb2 44. Kxf5 c3 45. Rg1 c2 46. Rg6+ Ke7 {0-1 (46) Fahrni,H-Chigorin,M, DSB Kongress-15 Meisterturnier-14, Nuremberg (17) 1906}) 4. c3 (4. e3 Bg7 5. Nbd2 d6 6. c3 Nc6 7. h3 O-O 8. Bc4 Re8 9. O-O e5 10. dxe5 Nxe5 11. Bxe5 dxe5 12. Ng5 Be6 13. Bxe6 fxe6 14. Nde4 Nxe4 15. Qxd8 Rexd8 16. Nxe4 b6 17. Rfd1 Kf8 18. Kf1 Ke7 19. c4 h6 20. Ke2 Rxd1 21. Rxd1 Rb8 22. Rd3 Bh8 23. a4 Rc8 24. Rb3 Kd7 25. a5 Kc6 26. axb6 axb6 27. Ra3 Bg7 28. Ra7 Rc7 29. Ra8 Re7 30. Rc8+ Kd7 31. Rg8 Kc6 32. h4 Kc7 33. g4 Kc6 34. Kd3 Rd7+ 35. Kc3 Rf7 36. b3 Kc7 37. Kd3 Rd7+ 38. Ke2 Rf7 39. Nc3 Re7 40. g5 hxg5 41. hxg5 Kc6 42. Kd3 Rd7+ 43. Ke4 Rc7 44. Nb5 Re7 45. f3 Kd7 46. Rb8 Kc6 47. Rc8+ Kd7 48. Rc7+ Kd8 49. Rc6 Rb7 50. Rxe6 {1-0 (50) Alekhine,A-Euwe,M, British CF-15 London International (4) 1922}) 4... b6 5. Nbd2 {[#]} cxd4 $146 ({Predecessor:} 5... Bg7 6. e3 O-O 7. Be2 Bb7 8. O-O d6 9. h3 Nbd7 10. Bh2 Qc7 11. Ne1 e5 12. Rc1 Rac8 13. Nd3 Qc6 14. f3 Nd5 15. Nc4 Ba6 16. e4 Bxc4 17. exd5 Qxd5 18. dxe5 Bxa2 19. Qa4 b5 20. Qxa7 dxe5 21. Rcd1 Ra8 22. Qc7 Rfc8 23. Nf4 Qxd1 24. Qxc8+ Rxc8 25. Rxd1 exf4 26. Rxd7 b4 27. cxb4 cxb4 28. Bxf4 Bxb2 29. Rd2 Bc1 30. Rxa2 Bxf4 31. Kf2 Bc1 32. Bd1 Rd8 33. Bb3 Rd3 34. Bc4 Rc3 35. Bd5 b3 36. Ra8+ Kg7 37. Rb8 b2 38. g4 Rc2+ 39. Kf1 Bf4 {0-1 (39) Speijer,A-Euwe,M, NED Team-ch 1922/23 Netherlands (2.1) 1923}) 6. cxd4 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} Bb7 7. e3 Bg7 8. Bd3 O-O 9. O-O Nc6 10. h3 d6 11. Qe2 a6 12. Rfd1 {[#]} Qb8 $2 (12... b5 $1 13. e4 Nxd4 14. Nxd4 e5 15. Ne6 fxe6 16. Be3 Bc6 $11) 13. Bh2 (13. Rac1 $5 Re8 14. a3 $14) 13... Qa7 14. a3 Rac8 {[#]} 15. Rac1 $2 (15. e4 $1 {deserves consideration.} b5 16. Nb3 Nd7 17. a4 bxa4 18. Rxa4 Nb6 19. Raa1 $14) 15... b5 $11 16. b4 Nd7 17. Nb3 Nb6 18. Rc2 {[#]} Na4 $2 (18... a5 $1 19. Ra1 Nc4 $5 20. Nxa5 (20. Bxc4 $2 bxc4 21. Rxc4 Ba6 $19) 20... N6xa5 21. bxa5 Qxa5 $11 22. Bxc4 $2 bxc4 23. Rxc4 Ba6 $19) 19. Rdc1 $14 Qa8 {[#]} 20. h4 $2 (20. e4 $1 Bh6 21. Re1 Nd8 22. d5 e5 23. Na5 $14) 20... Na7 $1 $11 21. h5 Be4 {[#]} 22. Ne1 $2 (22. Rc7 {looks sharper.} Bxd3 23. Qxd3 Nb2 24. Qe2 Nc4 25. Rxe7 Rfd8 26. hxg6 hxg6 27. Qd3 $11) 22... Bxd3 23. Nxd3 Rxc2 24. Rxc2 Rc8 25. hxg6 hxg6 26. Na5 Nb6 ({Black should play} 26... Qe4 $1 27. Qd2 Qf5 28. f3 Nb6 29. Kf2 Qh5 30. Bg3 Bh6 31. Rxc8+ Naxc8 $15) 27. Ne1 {[#]} Qe4 (27... Kf8 $1 28. Qf3 Qxf3 29. Rxc8+ Naxc8 30. Nxf3 Na4 $15) 28. Bg3 $2 {[#]} (28. Rxc8+ $1 {is superior.} Naxc8 29. Qc2 Qxc2 30. Nxc2 Na4 31. Kf1 $11) 28... Rxc2 $2 ( 28... Bh6 $1 29. Kf1 Nd5 30. Qf3 Qxf3 31. gxf3 Nc3 $15) 29. Qxc2 Qxc2 30. Nxc2 Kf8 {[#] Weighted Error Value: White=0.19/Black=0.18} 1/2-1/2