CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/HvZMwHWy"] [Date "2025.07.14"] [White "Drew"] [Black "ChessMasterPlayer"] [Result "0-1"] [UTCDate "2025.07.14"] [UTCTime "23:03:27"] [WhiteElo "1514"] [BlackElo "1467"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+9"] [WhiteTitle "GM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A50"] [Opening "Mexican Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. c4 Nc6?! { (0.32 → 0.93) Inaccuracy. e6 was best. } { A50 Mexican Defense } (2... e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 c6 6. Qc2 Bg4 7. Bg5 Nbd7 8. e3 Be7 9. Bd3) 3. Bf4?! { (0.93 → 0.28) Inaccuracy. Nc3 was best. } (3. Nc3 d5 4. Nf3 e6 5. a3 Be7 6. e3 Ne4 7. Nxe4 dxe4 8. Nd2 f5 9. b4 Bf6) 3... e6 4. Nf3 d5 5. Nc3?! { (0.80 → 0.24) Inaccuracy. e3 was best. } (5. e3 Ne4 6. Nfd2 Nxd2 7. Qxd2 dxc4 8. Bxc4 Bd6 9. Bxd6 cxd6 10. d5 Ne7 11. dxe6 fxe6) 5... dxc4 6. e3 Bd6 7. Ne5 Nxe5?? { (0.35 → 7.53) Blunder. Nd5 was best. } (7... Nd5 8. Bxc4) 8. Bxe5?? { (7.53 → -0.57) Blunder. dxe5 was best. } (8. dxe5 O-O 9. exd6 cxd6 10. Bxd6 b5 11. Bxf8 Qxf8 12. Nxb5 Nd5 13. Nc3 Rb8 14. Be2 Rxb2) 8... Bxe5 9. dxe5 Qxd1+ 10. Rxd1?! { (-0.71 → -1.30) Inaccuracy. Nxd1 was best. } (10. Nxd1 Nd7) 10... Nd7? { (-1.30 → 0.07) Mistake. Ng4 was best. } (10... Ng4 11. Bxc4 Nxe5 12. Be2 Bd7 13. f4 Nc6 14. h4 O-O-O 15. h5 h6 16. Kf2 Ne7 17. e4) 11. f4 O-O? { (0.09 → 1.62) Mistake. Nb6 was best. } (11... Nb6 12. Nb5 Ke7 13. Nxc7 Rb8 14. Nb5 f6 15. exf6+ gxf6 16. Nc3 Bd7 17. Be2 Bc6 18. Kf2) 12. Nb5?? { (1.62 → -1.36) Blunder. Bxc4 was best. } (12. Bxc4 Nb6) 12... c6?? { (-1.36 → 1.68) Blunder. a6 was best. } (12... a6 13. Nd4) 13. Nc7?? { (1.68 → -0.91) Blunder. Nd6 was best. } (13. Nd6 Nb6 14. Bxc4 Nxc4 15. Nxc4 b6 16. g4 Ba6 17. Nd6 f6 18. exf6 Rxf6 19. h4 Rd8) 13... Rb8 14. Bxc4 Nc5?? { (-1.63 → 0.61) Blunder. Nb6 was best. } (14... Nb6 15. Bb3 Bd7 16. O-O Rfc8 17. Rxd7 Nxd7 18. Nxe6 c5 19. Ng5 c4 20. Bc2 h6 21. Ne4) 15. b4 Ne4 16. O-O?! { (1.00 → 0.30) Inaccuracy. Rd4 was best. } (16. Rd4 Nc3 17. Kd2 Nd5 18. Nxd5 exd5 19. Be2 f6 20. exf6 Rxf6 21. g4 Kf8 22. h4 Bd7) 16... b5 17. Bd3 Nc3 18. Rc1?? { (0.00 → -2.21) Blunder. Rd2 was best. } (18. Rd2 Bb7 19. Rc1 Na4 20. Bc2 Rfd8 21. Rcd1 Rxd2 22. Rxd2 Nb6 23. Bb3 Kf8 24. Bxe6 fxe6) 18... Nxa2 19. Rxc6? { (-2.12 → -3.55) Mistake. Rb1 was best. } (19. Rb1 Rd8) 19... Nxb4 20. Rc3 Nxd3 21. Rxd3 b4 22. Rb1? { (-3.37 → -6.42) Mistake. Ra1 was best. } (22. Ra1 a6) 22... Rb7 23. Na6 f6?? { (-5.77 → -0.73) Blunder. Rb5 was best. } (23... Rb5 24. Nxb4) 24. exf6?! { (-0.73 → -1.73) Inaccuracy. Rxb4 was best. } (24. Rxb4 Rbf7 25. Ra3 fxe5 26. Nc5 exf4 27. Rxf4 Rc7 28. Nd3 a6 29. Rb4 Rd8 30. h4 Bb7) 24... Rxf6?? { (-1.73 → 0.42) Blunder. Rb5 was best. } (24... Rb5 25. fxg7) 25. Nxb4?! { (0.42 → -0.16) Inaccuracy. Rxb4 was best. } (25. Rxb4 Rxb4 26. Nxb4 Rf7 27. Nc6 Rc7 28. Ne5 Kf8 29. g4 Ke7 30. Ra3 a6 31. Kg2 Bb7+) 25... a5 26. Rd8+?? { (-0.21 → -3.59) Blunder. Rc1 was best. } (26. Rc1 axb4 27. Rxc8+ Rf8 28. Rc2 b3 29. Rb2 Rfb8 30. Kf2 e5 31. Kf3 exf4 32. exf4 h5) 26... Kf7?? { (-3.59 → 0.12) Blunder. Rf8 was best. } (26... Rf8 27. Rxf8+ Kxf8 28. Rc1 axb4 29. Rxc8+ Ke7 30. Rc1 b3 31. Kf1 Kd6 32. Ke2 b2 33. Rb1) 27. Rxc8 Rxb4?! { (0.07 → 0.77) Inaccuracy. axb4 was best. } (27... axb4 28. Rc4 b3 29. Rc3 b2 30. Rc2 e5 31. Rbxb2 Rxb2 32. Rxb2 exf4 33. Rb7+ Kg6 34. exf4) 28. Rc7+ Kg6 29. Ra1 a4 30. Ra7 Rb3 31. Kf2 h5 32. R1xa4 Kh6? { (0.36 → 1.46) Mistake. e5 was best. } (32... e5 33. g3 exf4 34. gxf4 Re6 35. e4 Rf6 36. R4a6 h4 37. f5+ Kh6 38. Ra3 Rb2+ 39. Kf3) 33. g3?! { (1.46 → 0.47) Inaccuracy. Re7 was best. } (33. Re7 Rb2+ 34. Kf3 Rg6 35. Ra5 Rgxg2 36. Rxe6+ g6 37. h4 Rg4 38. Raa6 Rb5 39. Ra7 Rb8) 33... g5?? { (0.47 → 3.46) Blunder. e5 was best. } (33... e5) 34. Kg2?? { (3.46 → 0.13) Blunder. Re7 was best. } (34. Re7) 34... gxf4 35. exf4 Rf5?? { (0.63 → 5.28) Blunder. Rb2+ was best. } (35... Rb2+) 36. R7a6?? { (5.28 → 2.42) Blunder. Re4 was best. } (36. Re4) 36... Kg6?? { (2.42 → 6.48) Blunder. Re3 was best. } (36... Re3 37. R4a5) 37. Rxe6+ Kf7 38. Rh6 Kg7 39. Raa6 Rb2+ 40. Kf3?? { (7.08 → 1.18) Blunder. Kh3 was best. } (40. Kh3 Rf2) 40... Rb3+?? { (1.18 → 6.77) Blunder. Rxh2 was best. } (40... Rxh2 41. Rhg6+ Kf8 42. Ra8+ Kf7 43. Rb6 Kg7 44. Ke4 Rf7 45. Raa6 Kg8 46. Rh6 Rh3 47. Kf3) 41. Ke4?! { (6.77 → 4.49) Inaccuracy. Kg2 was best. } (41. Kg2 Rb2+ 42. Kh3 Rf2 43. Rhb6 Rf7 44. Rg6+ Kh7 45. Rh6+ Kg7 46. Rag6+ Kf8 47. Rh8+ Ke7) 41... Rc5 42. Rhg6+ Kh7 43. Kd4 Rcb5 44. f5?? { (5.35 → 0.10) Blunder. Rgc6 was best. } (44. Rgc6 Rb7) 44... R3b4+ 45. Kc3 Rb3+ 46. Kc4 R5b4+?? { (0.11 → 6.38) Blunder. R3b4+ was best. } (46... R3b4+) 47. Kc5?? { (6.38 → 0.18) Blunder. Kd5 was best. } (47. Kd5 Rb5+ 48. Ke6 Rb6+ 49. Rxb6 Rxb6+ 50. Kf7 Rb2 51. h3 Ra2 52. Kf6 Ra3 53. g4 Ra7) 47... Rb5+ 48. Kc6 Rxf5 49. Rd6 Rb2 50. Ra7+ Kg8 51. Rg6+ Kf8 52. Ra8+ Kf7 53. Rh6 Kg7 54. Rah8 Rxh2 55. g4 Rg5 56. R8h7+ Kg8 57. Rh8+ Kg7 58. gxh5 Rc2+ 59. Kd7 Rd5+ 60. Ke8?? { (0.00 → Mate in 2) Checkmate is now unavoidable. Ke6 was best. } (60. Ke6 Rc6+ 61. Kxd5 Rxh6 62. Ra8 Rxh5+ 63. Ke6 Rh1 64. Ra4 Rf1 65. Rg4+ Kh7 66. Rg2 Kh6) 60... Re2+ 61. Re6 Rxe6# { Black wins by checkmate. } 0-1