CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/6LnqnnRF"] [Date "2025.02.16"] [White "Daniel4"] [Black "Hans"] [Result "1/2-1/2"] [UTCDate "2025.02.16"] [UTCTime "18:22:26"] [WhiteElo "1237"] [BlackElo "1143"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C60"] [Opening "Ruy Lopez: Alapin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bb4 { C60 Ruy Lopez: Alapin Defense } 4. Nc3?! { (0.86 → 0.32) Inaccuracy. c3 was best. } (4. c3 Ba5) 4... d6?! { (0.32 → 1.21) Inaccuracy. Nf6 was best. } (4... Nf6 5. O-O) 5. a3? { (1.21 → -0.04) Mistake. Nd5 was best. } (5. Nd5 Ba5) 5... Bg4?? { (-0.04 → 8.22) Blunder. Bxc3 was best. } (5... Bxc3) 6. axb4 a6 7. Bxc6+ bxc6 8. h3 Bh5 9. d3 Qd7 10. g4 O-O-O 11. gxh5 c5 { Black offers draw } 12. Nh2 Qxh3 13. Qg4+ Qxg4 14. Nxg4 cxb4 15. Nd5 c6 16. Nxb4 c5 17. Nxa6 Kb7 18. Nxc5+ dxc5 19. Ra5 f5 20. Nxe5 fxe4 21. Nf7 Kb6 22. Nxd8 Kxa5 23. Nf7 Nf6 24. Nxh8 exd3 25. cxd3 g6 26. hxg6 hxg6 27. O-O Ng4 28. Bd2+ Kb5 29. Ra1 g5 { Black offers draw } 30. Ra5+ Kc6 31. Bxg5 Ne5 32. Ra6+ Kb5 33. Re6 Nxd3 34. Kf1 Nxb2 35. f4 Nc4 36. f5 Nb6 37. Rxb6+ Kxb6 38. f6 Kc7 39. f7 Kd7 40. f8=N+?? { (Mate in 8 → 6.65) Lost forced checkmate sequence. f8=Q was best. } (40. f8=Q Kc6 41. Be3 c4 42. Qc5+ Kd7 43. Bf4 Ke6 44. Qe5+ Kd7 45. Qd6+ Ke8 46. Qe6+ Kd8) 40... Ke8 41. Nfg6 c4 42. Ke2?! { (71.70 → 5.71) Inaccuracy. Ne5 was best. } (42. Ne5 Kf8 43. Bf6 c3 44. Ke2 c2 45. Kd2 Ke8 46. Kxc2 Kf8 47. Nhf7 Kg8 48. Kd3 Kh7) 42... c3?! { (5.71 → 58.21) Inaccuracy. Kd7 was best. } (42... Kd7 43. Nf8+) 43. Kd1?! { (58.21 → 6.19) Inaccuracy. Ne5 was best. } (43. Ne5 Kf8 44. Nhf7 c2 45. Kd2 Kg7 46. Kxc2 Kf8 47. Kc1 Kg7 48. Kb2 Kf8 49. Bf6 Ke8) 43... c2+ 44. Kxc2 Kd7 45. Nf7 Ke6 46. Nfe5 Kf5 47. Be3 Ke4 48. Bd2?! { (64.79 → 5.30) Inaccuracy. Bb6 was best. } (48. Bb6 Kf5) 48... Kd4 49. Ng4 Ke4 50. Nf2+ Kf3 51. Nd3 Ke2?? { (4.61 → Mate in 10) Checkmate is now unavoidable. Kg4 was best. } (51... Kg4 52. Be1 Kf5 53. Nge5 Ke4 54. Kd2 Kd4 55. Nf3+ Kd5 56. Ke3) 52. Nge5 Kf1 53. Nf3?! { (Mate in 11 → 65.47) Lost forced checkmate sequence. Kd1 was best. } (53. Kd1 Kg2 54. Ke2 Kh3 55. Be1 Kg2 56. Nf4+ Kg1 57. Kf3 Kf1 58. Bd2 Kg1 59. Ng4 Kh1) 53... Ke2?! { (65.47 → Mate in 9) Checkmate is now unavoidable. Kg2 was best. } (53... Kg2 54. Nde5 Kf1 55. Bf4 Kg2 56. Kd3 Kf2 57. Bh6 Kg2 58. Ke3 Kg3 59. Bf4+ Kg2 60. Ng1) 54. Nfe1?! { (Mate in 9 → 69.51) Lost forced checkmate sequence. Nh4 was best. } (54. Nh4 Kf1 55. Be3 Ke2 56. Bb6 Kf1 57. Ba7 Ke2 58. Nf2 Kf1 59. Ne4 Ke1 60. Bd4 Kf1) 54... Kf1?! { (69.51 → Mate in 9) Checkmate is now unavoidable. Kf1 was best. } (54... Kf1 55. Be3 Ke2 56. Bf4 Kf1 57. Kd1 Kg1 58. Kd2 Kf1 59. Ke3 Kg1 60. Kf3 Kf1 61. Ng2) 55. Kd1?! { (Mate in 9 → 66.73) Lost forced checkmate sequence. Kd1 was best. } (55. Kd1 Kg1 56. Ke2 Kh2 57. Nf2 Kg3 58. Bg5 Kh2 59. Bf4+ Kg1 60. Bc1 Kh2 61. Kf1 Kg3) 55... Kg1?! { (66.73 → Mate in 9) Checkmate is now unavoidable. Kg1 was best. } { Black offers draw } (55... Kg1 56. Bf4 Kh1 57. Ke2 Kg1 58. Kf3 Kh1 59. Ng2 Kg1 60. Ne3 Kh1 61. Nf1 Kg1 62. Bh2+) 56. Bf4 Kf1 57. Kd2 Kg1 58. Ke2 Kh1 59. Nf2+ Kg1 60. Nh3+ Kh1 61. Ng5 Kg1 62. Ngf3+ Kh1 63. Nh4?! { (Mate in 7 → 69.87) Lost forced checkmate sequence. Nh2 was best. } (63. Nh2 Kg1 64. Ke3 Kh1 65. Kf3 Kg1 66. Nd3 Kh1 67. Ng4 Kg1 68. Bh2+ Kh1 69. Ndf2#) 63... Kg1?! { (69.87 → Mate in 6) Checkmate is now unavoidable. Kg1 was best. } (63... Kg1 64. Nhf3+ Kh1 65. Ng5 Kg1 66. Nh3+ Kh1 67. Be3 Kh2 68. Kf3 Kh1 69. Bc1 Kh2 70. Nd3) 64. Nef3+ Kh1 65. Nh2 Kg1 66. Kf3 Kh1 67. Kg3 Kg1 68. N4f3+?! { (Mate in 4 → 64.07) Lost forced checkmate sequence. Nf5 was best. } (68. Nf5 Kh1 69. Kh3 Kg1 70. Be3+ Kh1 71. Ng3#) 68... Kh1?! { (64.07 → Mate in 5) Checkmate is now unavoidable. Kh1 was best. } (68... Kh1 69. Kh4 Kg2 70. Be3 Kh1 71. Bd4 Kg2 72. Ne1+ Kxh2 73. Bf2 Kh1 74. Bb6 Kh2 75. Kg4) 69. Kh4?! { (Mate in 5 → 66.82) Lost forced checkmate sequence. Nd2 was best. } (69. Nd2 Kg1 70. Nhf1 Kh1 71. Kh3 Kg1 72. Be3+ Kh1 73. Ng3#) 69... Kg2?! { (66.82 → Mate in 7) Checkmate is now unavoidable. Kg2 was best. } { The game is a draw. } (69... Kg2 70. Bg3 Kh1 71. Kg4 Kg2 72. Ng1 Kh1 73. Kf3 Kxg1 74. Be5 Kh1 75. Bd6 Kg1 76. Kg3) 1/2-1/2