CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/kB4cJTnY"] [Date "2023.08.12"] [White "Sasha"] [Black "Kyle2"] [Result "1-0"] [UTCDate "2023.08.12"] [UTCTime "17:02:00"] [WhiteElo "1557"] [BlackElo "1427"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-9"] [WhiteTitle "IM🧁"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } e6 4. e3 Nc6?! { (0.10 → 0.65) Inaccuracy. c5 was best. } (4... c5 5. c3 Bd6 6. Bxd6 Qxd6 7. Bd3 Nc6 8. O-O O-O 9. Nbd2) 5. c3 Be7 6. Nbd2 O-O 7. Be2 Ng4?! { (0.34 → 0.99) Inaccuracy. Nh5 was best. } (7... Nh5 8. Bd3 Nxf4 9. exf4 Nb8 10. O-O a5 11. a4 c5 12. dxc5 Qc7 13. g3 Nd7 14. Nb3) 8. Ne5 Ngxe5 9. Bxe5? { (0.61 → -0.78) Mistake. dxe5 was best. } (9. dxe5) 9... Bh4?? { (-0.78 → 0.89) Blunder. Nxe5 was best. } (9... Nxe5 10. dxe5 c5 11. Bd3 c4 12. Bc2 Qc7 13. Nf3 b5 14. a3 a5 15. O-O Bd7 16. Qd4) 10. Bg3 Qf6? { (0.62 → 1.99) Mistake. Bxg3 was best. } (10... Bxg3 11. hxg3 e5 12. Bb5 exd4 13. Qh5 h6 14. exd4 Re8+ 15. Kf1 a6 16. Bd3 Qg5 17. Bh7+) 11. Bxh4? { (1.99 → 0.71) Mistake. Bd3 was best. } (11. Bd3 g6 12. f4 Qd8 13. Bxh4 Qxh4+ 14. g3 Qh3 15. Qf3 f6 16. Bf1 Qh6 17. h4 Kh8) 11... Qxh4 12. O-O Ne7?! { (0.61 → 1.21) Inaccuracy. e5 was best. } (12... e5 13. a4 Rd8 14. Bb5 Qe7 15. Qh5 g6 16. Qf3 a6 17. Bxc6 bxc6 18. Qg3 e4 19. f3) 13. h3?! { (1.21 → 0.61) Inaccuracy. Nf3 was best. } (13. Nf3 Qf6) 13... Nf5 14. Bg4 Nh6 15. Bf3 Qg5 16. Bg4?! { (1.46 → 0.49) Inaccuracy. e4 was best. } (16. e4) 16... e5?? { (0.49 → 3.16) Blunder. Nxg4 was best. } (16... Nxg4 17. Qxg4) 17. Bxc8 Raxc8 18. Nf3 Qh5 19. Nxe5 Qf5? { (3.51 → 5.79) Mistake. Qxd1 was best. } (19... Qxd1 20. Rfxd1) 20. Nf3? { (5.79 → 3.14) Mistake. Qb3 was best. } (20. Qb3) 20... Qf6? { (3.14 → 5.99) Mistake. g5 was best. } (20... g5 21. Nh2 Qe6 22. Qh5 Qg6 23. Qxg6+ hxg6 24. Rfc1 c6 25. c4 Rfd8 26. Rc3 dxc4 27. Rxc4) 21. Ne5? { (5.99 → 3.42) Mistake. Qb3 was best. } (21. Qb3 Rfd8) 21... Qe6 22. Ng4?? { (4.24 → 1.71) Blunder. Qb3 was best. } (22. Qb3 b6) 22... Nf5?! { (1.71 → 2.75) Inaccuracy. Nxg4 was best. } (22... Nxg4) 23. Ne5 Nh4 24. Nf3 Nf5 25. Ng5 Qg6 26. Nf3 Rce8?! { (2.84 → 3.99) Inaccuracy. Nd6 was best. } (26... Nd6 27. Rc1) 27. Qd3? { (3.99 → 2.31) Mistake. Qb3 was best. } (27. Qb3 c6 28. c4 dxc4 29. Qxb7 Rb8 30. Qd7 c5 31. dxc5 Rxb2 32. Ne5 Qg5 33. Nxc4 Rd8) 27... Re4?? { (2.31 → 4.85) Blunder. Nh4 was best. } (27... Nh4 28. Qxg6) 28. Ne5?! { (4.85 → 3.36) Inaccuracy. c4 was best. } (28. c4) 28... Qg5 29. Nf3 Qg6 30. Nd2?? { (5.03 → 1.50) Blunder. c4 was best. } (30. c4) 30... Nh4 31. g3 Nf5?? { (1.65 → 7.69) Blunder. Qf5 was best. } (31... Qf5 32. Kh2 Nf3+ 33. Nxf3 Qxf3 34. Qd1 Qf5 35. Rc1 h5 36. h4 c6 37. b3 Rfe8 38. Kg2) 32. Nxe4 dxe4 33. Qxe4 Qf6 34. Qf4 g6 35. g4 Qc6 36. gxf5 gxf5 37. Qxf5 Qa6 38. Kg2 Qc6+ 39. Kg3 Kh8 40. Rh1 Rg8+ 41. Kf4 Qd6+ 42. Qe5+ f6 43. Qxd6 cxd6 44. Kf5 Rg6 45. Ke6 f5+ 46. Kxf5 Kg7 47. Ke4 Rf6 48. Rhg1+ Kf7 49. f4 Ke6 50. d5+ Kd7 51. Rg7+ Ke8 52. Rxb7 Rh6 53. Rxa7 Rxh3?! { (18.73 → Mate in 6) Checkmate is now unavoidable. Rg6 was best. } (53... Rg6 54. Rxh7) 54. Rc7?! { (Mate in 6 → 18.15) Lost forced checkmate sequence. Rg1 was best. } (54. Rg1 Kf8 55. Rgg7 Rh6 56. Rgb7 Re6+ 57. dxe6 d5+ 58. Kxd5 Ke8 59. Ra8#) 54... Rh4?! { (18.15 → Mate in 8) Checkmate is now unavoidable. Rh2 was best. } (54... Rh2 55. b3) 55. a4?! { (Mate in 8 → 16.03) Lost forced checkmate sequence. Rg1 was best. } (55. Rg1 Kf8 56. Rgg7 Rh6 57. Rcf7+ Ke8 58. Rb7 Re6+ 59. dxe6 d5+ 60. Kxd5 Kf8 61. Rgf7+ Kg8) 55... Kd8 56. Rg7 Kc8 57. a5 Kb8 58. a6 Ka8 59. a7 h6 60. Rg8+ Kb7 61. a8=Q+ Kc7 62. Qc8+ Kb6 63. Qc6# { White wins by checkmate. } 1-0