CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/67AOaiEA"] [Date "2023.12.16"] [White "Matilda"] [Black "Maxim"] [Result "1-0"] [UTCDate "2023.12.16"] [UTCTime "18:35:39"] [WhiteElo "1473"] [BlackElo "1669"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-11"] [WhiteTitle "⛸"] [BlackTitle "GM🧂"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C62"] [Opening "Ruy Lopez: Steinitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 { C62 Ruy Lopez: Steinitz Defense } 4. Nc3 Bd7 5. d3?! { (0.97 → 0.42) Inaccuracy. Bxc6 was best. } (5. Bxc6 bxc6 6. d4 f6 7. Be3 Qc8 8. Qd2 Ne7 9. h4 h5 10. dxe5 dxe5 11. b3 Bg4) 5... Nf6 6. Bg5 Be7 7. Qd2 Bg4?! { (-0.18 → 0.52) Inaccuracy. O-O was best. } (7... O-O) 8. O-O? { (0.52 → -0.80) Mistake. d4 was best. } (8. d4 Bxf3) 8... O-O 9. h3?? { (-0.32 → -3.22) Blunder. Bxc6 was best. } (9. Bxc6 bxc6 10. Qe3 h6 11. Bh4 c5 12. Bxf6 Bxf6 13. Nd5 a5 14. a4 Be7 15. b3 Bd7) 9... Bxf3 10. gxf3 Qd7?? { (-4.05 → -1.31) Blunder. Nd4 was best. } (10... Nd4 11. Kg2) 11. Nd5?? { (-1.31 → -3.59) Blunder. Kh2 was best. } (11. Kh2 Nh5 12. Nd5 Bd8 13. Be3 f5 14. f4 a6 15. Ba4 b5 16. Bb3 Kh8 17. c3 fxe4) 11... Nxd5 12. exd5 Bxg5?! { (-3.29 → -2.21) Inaccuracy. Qf5 was best. } (12... Qf5) 13. Qxg5 f6?? { (-2.64 → 5.17) Blunder. Qe7 was best. } (13... Qe7 14. Qxe7) 14. Qg2 a6 15. dxc6 bxc6 16. Bc4+?! { (6.12 → 3.94) Inaccuracy. Ba4 was best. } (16. Ba4) 16... Kh8?! { (3.94 → 5.02) Inaccuracy. d5 was best. } (16... d5 17. Bb3) 17. Rfe1?! { (5.02 → 3.67) Inaccuracy. d4 was best. } (17. d4) 17... c5?! { (3.67 → 5.42) Inaccuracy. f5 was best. } (17... f5 18. Bb3) 18. Re4?? { (5.42 → 0.55) Blunder. c3 was best. } (18. c3 Rab8 19. f4 Rxb2 20. Rab1 Rxb1 21. Rxb1 exf4 22. Qg4 Qxg4+ 23. hxg4 g5 24. a4 f5) 18... f5?? { (0.55 → 3.62) Blunder. d5 was best. } (18... d5 19. Bxd5 Qxd5 20. f4 Rae8 21. f5 Qd7 22. Qf3 Rb8 23. b3 Rb4 24. Rae1 Rd4 25. Rg4) 19. Rh4 Rf6?! { (3.77 → 5.49) Inaccuracy. d5 was best. } (19... d5) 20. Bd5? { (5.49 → 2.85) Mistake. f4 was best. } (20. f4) 20... Rb8? { (2.85 → 5.34) Mistake. c6 was best. } (20... c6 21. Bb3 Re8 22. Kh1 d5 23. Rg1 Ree6 24. Qf1 Qe7 25. c4 d4 26. f4 e4 27. dxe4) 21. b3?? { (5.34 → 0.69) Blunder. f4 was best. } (21. f4 Qe7 22. Kh1 c6 23. Bxc6 Rxb2 24. fxe5 dxe5 25. Bd5 Rxc2 26. Rc4 Rd2 27. Rac1 Rxd3) 21... Rg6?? { (0.69 → 14.36) Blunder. c6 was best. } (21... c6 22. Bc4) 22. Qxg6 h6 23. Kf1 f4?! { (13.02 → Mate in 6) Checkmate is now unavoidable. Qe7 was best. } (23... Qe7 24. Rh5) 24. Ke2 c4 25. Bxc4?! { (Mate in 6 → 15.69) Lost forced checkmate sequence. dxc4 was best. } (25. dxc4 a5 26. Be4 Qf5 27. Bxf5 Kg8 28. Be6+ Kh8 29. Rxh6+ gxh6 30. Qxh6#) 25... a5?! { (15.69 → Mate in 5) Checkmate is now unavoidable. d5 was best. } (25... d5 26. Rxh6+) 26. Rg4?! { (Mate in 5 → 13.64) Lost forced checkmate sequence. Rxh6+ was best. } (26. Rxh6+ gxh6 27. Rg1 a4 28. Qxh6+ Qh7 29. Qf6+ Qg7 30. Qxg7#) 26... a4?! { (13.64 → Mate in 7) Checkmate is now unavoidable. d5 was best. } (26... d5 27. Bxd5) 27. Rag1?! { (Mate in 7 → 15.62) Lost forced checkmate sequence. Be6 was best. } (27. Be6 Qe7 28. Bf5 Kg8 29. Qh7+ Kf8 30. Qh8+ Kf7 31. Rxg7+ Kf6 32. Qxh6+ Kxf5 33. Qg6#) 27... Rg8?! { (15.62 → Mate in 5) Checkmate is now unavoidable. Rf8 was best. } (27... Rf8 28. bxa4) 28. bxa4?! { (Mate in 5 → 13.71) Lost forced checkmate sequence. Rh4 was best. } (28. Rh4 Ra8 29. Bf7 Qxf7 30. Qxf7 Rg8 31. Rxh6+ gxh6 32. Qxg8#) 28... d5 29. Bb5?! { (Mate in 6 → 13.53) Lost forced checkmate sequence. Qxh6+ was best. } (29. Qxh6+ gxh6 30. Rxg8+ Kh7 31. Bxd5 Qf7 32. Bxf7 h5 33. R1g5 Kh6 34. Rxh5#) 29... c6 30. Ba6 e4 31. dxe4 dxe4 32. Qxe4?! { (Mate in 13 → 13.25) Lost forced checkmate sequence. Bc4 was best. } (32. Bc4 Qd4 33. Bxg8 exf3+ 34. Kxf3 Qc3+ 35. Kxf4 Qd4+ 36. Kf5 Qc5+ 37. Ke6 Qd5+ 38. Ke7 Qc5+) 32... Re8 33. Qxe8+ Qxe8+ 34. Kf1 g5 35. h4 Qe5 36. hxg5 Qa1+ 37. Ke2 Qe5+ 38. Kf1 hxg5?! { (10.73 → Mate in 11) Checkmate is now unavoidable. h5 was best. } (38... h5 39. Rh4 Kg7 40. Bd3 Kf7 41. Rxh5 Ke7 42. Kg2 Kd6 43. Be4 Kc5 44. Rgh1 Kb4) 39. Rh1+?! { (Mate in 11 → 11.63) Lost forced checkmate sequence. Rxg5 was best. } (39. Rxg5 Qxg5 40. Rxg5 c5 41. Bd3 c4 42. Bxc4 Kh7 43. Bd3+ Kh6 44. Rg6+ Kh5 45. a5 Kh4) 39... Kg7 40. Rh5 Qa1+ 41. Ke2 Qe5+ 42. Kf1 Qd4 43. Rgxg5+ Kf6 44. Rf5+ Ke6 45. Bc8+ Kd6 46. Rh6+ Kc7 47. Rf7+ Kb6 48. Rb7+ Kc5 49. Rh5+ Kc4 50. Be6+ Kc3 51. Rb3+ Kxc2 52. Bf5+ Kc1 53. Rb1+ Kd2 54. Rb2+?? { (8.34 → -0.75) Blunder. a5 was best. } (54. a5 c5) 54... Kc3?? { (-0.75 → Mate in 20) Checkmate is now unavoidable. Qxb2 was best. } (54... Qxb2 55. Rh6) 55. Rb3+ Kd2 56. Rh1? { (Mate in 10 → 8.53) Lost forced checkmate sequence. Rd3+ was best. } (56. Rd3+ Qxd3+ 57. Bxd3 c5 58. a5 c4 59. a6 c3 60. a7 c2 61. Bxc2 Kc3 62. a8=Q Kxc2) 56... Qc4+ 57. Kg2 Qg8+ 58. Kh3 Qh8+ 59. Kg2 Qg8+ 60. Bg4 Ke2 61. Rb2+ Kd3 62. Rd1+ Kc3 63. Rb3+ Kc2 64. Re1 Kd2 65. Reb1 Qc4 66. R1b2+ Ke1 67. Rb1+ Kd2 68. R3b2+ Kd3 69. Bf5+ Kd4 70. Rd1+ Kc5 71. Rc2 Qxc2 72. Bxc2 Kb4 73. Rd4+ Kc3 74. Rxf4 Kxc2 75. a5 c5 76. a6 c4 77. a7 { Black resigns. } 1-0