[Event "Karlsbad"] [Site "Karlsbad CZE"] [Date "1923.05.16"] [Round "15"] [White "Richard Reti (?)"] [Black "Savielly Tartakower (?)"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "A04"] [Opening "Zukertort Opening: Dutch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 f5 { A04 Zukertort Opening: Dutch Variation } 2. b3 Nf6 3. Bb2 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O c5 7. c4 Nc6 8. Nc3 e6 9. d4 Ne4 10. Na4 d6 11. dxc5 Bxb2 12. Nxb2 dxc5 13. Qxd8 Rxd8 14. Rfd1 Nd4?! { (0.28 → 1.08) Inaccuracy. Bd7 was best. } (14... Bd7) 15. Kf1 Kf8?! { (1.12 → 2.06) Inaccuracy. Nc6 was best. } (15... Nc6 16. Rxd8+ Nxd8 17. Ne5 Nf7 18. Nxf7 Kxf7 19. Rd1 Ke7 20. Nd3 Bd7 21. Bxe4 fxe4 22. Nxc5) 16. Na4?! { (2.06 → 1.36) Inaccuracy. Ne5 was best. } (16. Ne5 Re8 17. Rac1 Nc6 18. Nxc6 bxc6 19. Na4 e5 20. Bxe4 fxe4 21. Nxc5 Bf5 22. Rd6 Rac8) 16... b6 17. e3 Nc6 18. Rxd8+ Nxd8 19. Ng5 Bb7 20. Nxe4 Bxe4 21. Bxe4 fxe4 22. Nc3 Nc6 23. Rd1 Ke7 24. Nxe4 h6 25. f4 Nb4 26. Rd2 Rd8 27. Rxd8 Kxd8 28. Nc3 Ke7 29. Ke2 Kf6 30. Ne4+ Ke7 31. a3 Nc6 32. Kd3 e5 33. Nc3 Ke6 34. Nd5 g5 35. fxg5 hxg5 36. g4 Na5?! { (1.36 → 2.38) Inaccuracy. e4+ was best. } (36... e4+ 37. Kxe4 Na5 38. Nc7+ Kd7 39. Nb5 Nxb3 40. Kd3 a6 41. Nc3 Na5 42. h3 Nc6 43. Ke4) 37. Nc3 Kf6 38. b4 cxb4?! { (2.17 → 3.03) Inaccuracy. Nb7 was best. } (38... Nb7 39. Ne4+ Kg6 40. Kc3 Kh6 41. Kb3 Kg6 42. bxc5 bxc5 43. Ka4 a6 44. Kb3 Na5+ 45. Kc3) 39. axb4 Nc6 40. Nd5+?! { (2.69 → 1.96) Inaccuracy. b5 was best. } (40. b5 Nd8 41. Ne4+ Kg6 42. Nd6 Kf6 43. Ne4+ Kg6 44. Nd6 Kf6 45. c5 bxc5 46. Ne4+ Kg6) 40... Ke6 41. Ke4 Nd8 42. Nc7+ Kd7 43. Nb5?! { (2.22 → 1.57) Inaccuracy. Na6 was best. } (43. Na6 Ke6 44. c5 Nc6 45. b5 Na5 46. Nc7+ Kd7 47. cxb6 axb6 48. Nd5 Ke6 49. Nxb6 Nb7) 43... a6 44. Nc3 Ke6 45. Nd5 a5 46. b5 Kd6?! { (0.70 → 1.48) Inaccuracy. Nb7 was best. } (46... Nb7 47. Kd3 Nc5+ 48. Kc2 Nd7 49. Kb2 Kd6 50. Kb3 Nc5+ 51. Kc3 Ne4+ 52. Kd3 Nc5+ 53. Kc2) 47. Kd3 Ne6? { (1.40 → 2.75) Mistake. Kc5 was best. } (47... Kc5 48. Kc3 Nf7 49. Nf6 Kd6 50. Ne4+ Kc7 51. h3 Kd7 52. c5 bxc5 53. Nxc5+ Kc7 54. Kc4) 48. Nxb6 Nc5+ 49. Kc2 a4? { (2.60 → 4.61) Mistake. Kc7 was best. } (49... Kc7 50. Nd5+) 50. Kb2 Nd3+ 51. Ka3 Nf2 52. h3 Nxh3?! { (4.58 → 7.03) Inaccuracy. Nd1 was best. } (52... Nd1 53. Nd5 Nf2 54. Kxa4 Ne4 55. Kb4 Nc5 56. Nf6 Nd3+ 57. Ka5 Nc5 58. Kb6 Na4+ 59. Ka6) 53. Kb4 Nf2 54. c5+ Kc7? { (5.27 → 13.23) Mistake. Ke6 was best. } (54... Ke6 55. c6 Kd6 56. Nc4+ Kc7 57. Nxe5 a3 58. Kxa3 Ne4 59. Kb4 Kb6 60. Nd7+ Kc7 61. Ka5) 55. Nd5+ Kb8 56. c6 a3 57. b6 a2?! { (14.88 → Mate in 6) Checkmate is now unavoidable. Ne4 was best. } (57... Ne4 58. c7+ Kb7 59. Ne7 Nd6 60. Kc5 Ne4+ 61. Kd5 Nc3+ 62. Kxe5 Kxb6 63. c8=Q Ne2 64. Qc6+) 58. Ne7 Nd3+ 59. Kb5 a1=Q 60. c7+ Kb7 61. c8=Q# { White wins by checkmate. } 1-0