CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/wQbxO8w9"] [Date "2023.02.07"] [White "Patrick2"] [Black "Jacob1"] [Result "1-0"] [UTCDate "2023.02.07"] [UTCTime "15:18:44"] [WhiteElo "1530"] [BlackElo "1230"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-4"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. d4 Nf6 3. Nc3?! { (0.74 → 0.14) Inaccuracy. d5 was best. } (3. d5 Nb8) 3... Nb4?? { (0.14 → 1.88) Blunder. d5 was best. } (3... d5) 4. Bg5?! { (1.88 → 1.25) Inaccuracy. a3 was best. } (4. a3 Nc6 5. e4 d6 6. d5 Nb8 7. Be3 Nbd7 8. Be2 g6 9. Qd2 Bg7 10. h3 O-O) 4... h6 5. Bxf6 gxf6 6. d5 c6 7. dxc6? { (1.31 → -0.18) Mistake. e4 was best. } (7. e4 f5) 7... dxc6 8. Qxd8+ Kxd8 9. O-O-O+ Bd7? { (-0.51 → 0.89) Mistake. Kc7 was best. } (9... Kc7) 10. e3 Nxa2+?? { (0.98 → 5.25) Blunder. e6 was best. } (10... e6 11. a3) 11. Kb1?? { (5.25 → -4.21) Blunder. Nxa2 was best. } (11. Nxa2 a5 12. Bd3 Kc7 13. Kb1 e6 14. g3 a4 15. Rd2 h5 16. Rhd1 Bc8 17. Nh4 Be7) 11... Nxc3+ 12. bxc3 e5? { (-4.46 → -2.25) Mistake. Kc7 was best. } (12... Kc7 13. Be2) 13. Ne1?? { (-2.25 → -5.08) Blunder. Bc4 was best. } (13. Bc4 Kc7 14. Bxf7 Rh7 15. Bg6 Rg7 16. Nh4 b5 17. g3 Be6 18. Bf5 Bd5 19. e4 Bc4) 13... a5?! { (-5.08 → -3.49) Inaccuracy. b5 was best. } (13... b5 14. g3) 14. Bc4 a4 15. Bxf7 a3? { (-2.62 → -0.92) Mistake. Kc7 was best. } (15... Kc7 16. f3) 16. Ka2 b5?! { (-1.21 → -0.49) Inaccuracy. Kc7 was best. } (16... Kc7 17. f3 Rh7 18. Bb3 Rd8 19. Nd3 h5 20. Rd2 Bc8 21. Rf2 h4 22. Rg1 b5 23. c4) 17. Be6 Ke7?? { (-0.29 → 5.68) Blunder. Rh7 was best. } (17... Rh7 18. e4) 18. Bxd7 b4?! { (5.85 → 8.16) Inaccuracy. Rd8 was best. } (18... Rd8 19. Bg4) 19. cxb4 c5 20. bxc5 Kd8 21. Bc6+ Kc7 22. Bxa8 Bxc5 23. Be4 f5 24. Bxf5 Rf8 25. Be4 Bb4 26. Rd5 Rf7 27. Rxe5 Bc3 28. Kxa3 Bxe5 29. Nd3 Bc3 30. Kb3 Ba5 31. c4 Rd7 32. f4 Re7 33. Bf5 Rxe3 34. Ka4 Bd2 35. c5 Re8 36. Rd1 Bc3 37. Nb4 Rf8?! { (10.44 → Mate in 4) Checkmate is now unavoidable. Bxb4 was best. } (37... Bxb4 38. Kxb4) 38. g4?! { (Mate in 4 → 11.05) Lost forced checkmate sequence. Rd7+ was best. } (38. Rd7+ Kc8 39. Rf7+ Kd8 40. Nc6+ Ke8 41. Re7#) 38... Bb2?! { (11.05 → Mate in 4) Checkmate is now unavoidable. Bxb4 was best. } (38... Bxb4) 39. c6?! { (Mate in 4 → 10.92) Lost forced checkmate sequence. Rd7+ was best. } (39. Rd7+ Kc8 40. Rf7+ Kd8 41. Nc6+ Ke8 42. Re7#) 39... Rf7?! { (10.92 → Mate in 8) Checkmate is now unavoidable. Rb8 was best. } (39... Rb8 40. Na6+) 40. Na6+? { (Mate in 8 → 7.19) Lost forced checkmate sequence. Kb5 was best. } (40. Kb5 Rxf5+ 41. gxf5 Kc8 42. Rd7 Bf6 43. Nd5 Bd8 44. f6 Kb8 45. Rxd8+ Ka7 46. Nb6 h5) 40... Kxc6 41. Be4+ Kb6 42. Nb4 Rxf4 43. Bf5?? { (61.22 → 3.62) Blunder. Nd5+ was best. } (43. Nd5+ Kc5 44. Nxf4 Kc4 45. Ne6 Kc3 46. Rb1 Kd2 47. Rxb2+ Ke3 48. Bf5 Kf3 49. g5 hxg5) 43... Rf2?! { (3.62 → 5.68) Inaccuracy. Bc3 was best. } (43... Bc3 44. Rd6+) 44. Nd3 Rxh2 45. Nxb2 Rxb2 46. Rd8?! { (5.50 → 3.70) Inaccuracy. Rd6+ was best. } (46. Rd6+) 46... Rg2?! { (3.70 → 5.20) Inaccuracy. Kc5 was best. } (46... Kc5 47. Re8) 47. Kb4 Rh2 48. Kc4 h5 49. g5 Rg2 50. g6 Rg5 51. Rg8 Rxf5 52. g7 h4?! { (10.53 → Mate in 9) Checkmate is now unavoidable. Rf2 was best. } (52... Rf2 53. Rb8+) 53. Rh8?! { (Mate in 9 → 10.31) Lost forced checkmate sequence. Rb8+ was best. } (53. Rb8+ Kc6 54. g8=Q Rf4+ 55. Kd3 Rf3+ 56. Ke4 Re3+ 57. Kxe3 Kd6 58. Qd8+ Ke5 59. Rb6 Kf5) 53... Rf4+ 54. Kd5 Rg4 55. Rh7?? { (Mate in 14 → 5.79) Lost forced checkmate sequence. g8=Q was best. } (55. g8=Q Rxg8 56. Rxg8 Kb5 57. Rg4 h3 58. Rh4 h2 59. Rxh2 Kb4 60. Rh3 Kb5 61. Rb3+ Ka4) 55... Kc7?? { (5.79 → Mate in 4) Checkmate is now unavoidable. Rg6 was best. } (55... Rg6 56. Ke5 Kc5 57. Kf5 Rg3 58. Rh5 Rxg7 59. Kf6+ Kd4 60. Kxg7 Ke4 61. Kf6 Ke3 62. Rxh4) 56. Ke6? { (Mate in 4 → 7.08) Lost forced checkmate sequence. g8=Q+ was best. } (56. g8=Q+ Rg7 57. Qxg7+ Kb6 58. Qa7+ Kb5 59. Rb7#) 56... Kd8? { (7.08 → Mate in 25) Checkmate is now unavoidable. Kc6 was best. } (56... Kc6 57. Kf5) 57. Rh8+ Kc7 58. g8=Q Rg3 59. Qf7+ Kc6 60. Rxh4 Rc3 61. Qd7+ Kc5 62. Qc7+ Kb5 63. Qxc3 Kb6 64. Rb4+ Ka5 65. Qa3# { White wins by checkmate. } 1-0