[Event "St Petersburg International Preliminary"] [Site "St Petersburg"] [Date "1914.05.03"] [Round "9"] [White "Capablanca, Jose Raul"] [Black "Janowski, Dawid Markelowicz"] [Result "1-0"] [ECO "C68"] [Annotator "Tactical Analysis 4.1 (180s)"] [PlyCount "61"] [EventDate "1914.04.21"] [EventType "tourn"] [EventRounds "11"] [EventCountry "RUS"] [SourceTitle "Tarrasch"] [Source "ChessBase"] [SourceDate "2018.10.02"] [SourceVersion "1"] [SourceVersionDate "2018.10.02"] [SourceQuality "1"] {Analiza Fat Fritz 2.0.} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bc5 6. d3 Bg4 7. Be3 Bxe3 8. fxe3 Qe7 9. O-O $146 {C68: Ruy Lopez: Exchange Variation, sidelines.} ({Predecessor:} 9. Qe2 Nh6 10. O-O-O O-O-O 11. h3 Bh5 12. d4 exd4 13. exd4 Rhe8 14. Rhe1 f6 15. g4 Bf7 16. Qf2 Kb8 17. Kb1 Bg8 18. Nh4 Nf7 19. Nf5 Qf8 20. b3 Nd6 21. Rd3 Nb5 22. Na4 b6 23. c4 Na3+ 24. Kc1 g6 25. Ng3 Qe7 26. Qd2 Kb7 27. Qc3 a5 28. Rf3 Rf8 29. Ref1 h5 30. gxh5 gxh5 31. Nf5 Qb4 32. d5 Bh7 33. Nd4 Bxe4 34. Nxc6 Qxc3+ 35. Nxc3 Bxf3 36. Nxd8+ Rxd8 37. Rxf3 b5 38. cxb5 Kb6 39. Rxf6+ Rd6 40. Rf8 {1-0 (40) Lasker,E-Janowski,D, m (4) Paris 1909}) 9... O-O-O 10. Qe1 Nh6 11. Rb1 {The position is equal.} f6 12. b4 Nf7 13. a4 {[%CAl Ba2a4,Ba4b5][%mdl 32]} Bxf3 14. Rxf3 {[#]} b6 $2 (14... Nd6 $1 $11 {y sigue un ejemplo entre dos módulos punteros jugando entre ellos a 1 hora de tiempo para 40 jugadas y por supuesto, sin ¡finish!, pues a diferencia de la F..I.D.E. (Federación Internacional de Ajedrez) nosotros no tenemos "prisa":} 15. Rf1 b6 16. Na2 Nb7 17. Qe2 Rd6 18. Nc1 c5 19. bxc5 Nxc5 20. a5 b5 21. Na2 Qd7 22. Nb4 Rd8 23. Qh5 h6 24. d4 Nxe4 25. Qf3 f5 26. dxe5 Rd2 27. c4 bxc4 28. Nxa6 Qe6 29. Rb8+ Kd7 30. Rb7 Rc8 31. Rb5 Ke7 32. Nc5 Qxe5 33. Nxe4 Qxe4 34. Qg3 Qg4 35. Qe5+ Kf7 36. Qxf5+ Qxf5 37. Rbxf5+ Kg8 38. Rc5 Rb8 39. Rxc4 Rbb2 40. Rg4 Ra2 41. h3 Rxa5 {y tablas. 1/2-1/2 (71) Dragon by Komodo Chess 64-bit-Fat Fritz 2 Tenerife 2021}) 15. b5 $16 cxb5 16. axb5 a5 ( 16... Ng5 $142) 17. Nd5 Qc5 18. c4 Ng5 19. Rf2 Ne6 {[#]} (19... Qa3 {keeps fighting.}) 20. Qc3 $1 $18 Rd7 {[#]} 21. Rd1 $1 Kb7 $2 (21... Qd6 {is a better defense.} 22. d4 Ng5) 22. d4 Qd6 23. Rc2 exd4 24. exd4 Nf4 $2 (24... Re8 25. Rdc1 Kb8) 25. c5 {White is clearly winning.} Nxd5 26. exd5 ({Stronger than} 26. cxd6 Nxc3 27. Rxc3 Rxd6 $17) 26... Qxd5 27. c6+ {[%mdl 64] Double Attack} Kb8 28. cxd7 Qxd7 29. d5 Re8 30. d6 cxd6 31. Qc6 {Weighted Error Value: White=0.02/ Black=0.35} 1-0