CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/wEt7hVLd"] [Date "2025.07.21"] [White "ChessMasterPlayer"] [Black "Lennon"] [Result "1-0"] [UTCDate "2025.07.21"] [UTCTime "23:03:57"] [WhiteElo "1474"] [BlackElo "1500"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-254"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. Nf3 Bb4+? { (0.36 → 1.48) Mistake. Nf6 was best. } (2... Nf6 3. c4 d5 4. cxd5 exd5 5. Nc3 h6 6. Bf4 c5 7. dxc5 Bxc5 8. e3 O-O 9. Be2) 3. c3 Bd6 4. g3?! { (1.83 → 1.04) Inaccuracy. e4 was best. } (4. e4 Be7) 4... Nf6 5. Bf4?! { (0.87 → 0.07) Inaccuracy. Nbd2 was best. } (5. Nbd2 Be7) 5... Be7 6. Nbd2 O-O 7. e3?! { (1.00 → 0.31) Inaccuracy. e4 was best. } (7. e4 b6) 7... Ng4? { (0.31 → 1.58) Mistake. c5 was best. } (7... c5) 8. Ne5?? { (1.58 → -0.17) Blunder. e4 was best. } (8. e4 Nf6 9. Qc2 d6 10. e5 Nd5 11. O-O-O h6 12. h4 dxe5 13. Nxe5 Nd7) 8... d6?? { (-0.17 → 2.91) Blunder. Nxe5 was best. } (8... Nxe5 9. dxe5 d6 10. exd6 cxd6 11. e4 Nc6 12. Bg2 b5 13. O-O Ba6 14. b3 Rc8 15. Rc1) 9. Nxg4 e5?? { (3.00 → 7.46) Blunder. f5 was best. } (9... f5 10. Nh6+ gxh6 11. Bxh6 Rf6 12. Bf4 Nd7 13. Nf3 Kh8 14. Bg2 Rg6 15. O-O Bf6 16. Re1) 10. dxe5 dxe5 11. Nxe5 Nc6 12. Qf3 Nxe5 13. Bxe5 g6 14. Ba6 h5 15. O-O-O Bg4 16. Qxb7 Rb8 17. Qxc7 Qe8 18. Qxa7 Bxd1 19. Kxd1?! { (9.24 → 5.82) Inaccuracy. Bxb8 was best. } (19. Bxb8) 19... Rd8?! { (5.82 → 8.21) Inaccuracy. Ra8 was best. } (19... Ra8 20. Qb7 Bc5 21. Bc4 Qxe5 22. Kc2 Rad8 23. Qf3 Rd7 24. Rd1 Ba7 25. Nb3 Rxd1 26. Kxd1) 20. Kc1 Rd7 21. Qb6 f6 22. Bd4 Rd6 23. Qb7 Qc6 24. Qxe7 Re6 25. Qa3 Ra8 26. Qb3 Rxa6 27. Qb8+ Re8 28. Qf4?? { (8.66 → 2.29) Blunder. Qb3+ was best. } (28. Qb3+ Qe6) 28... Ra5?? { (2.29 → 9.07) Blunder. Qxh1+ was best. } (28... Qxh1+ 29. Kc2) 29. Bxf6?? { (9.07 → 0.07) Blunder. Qxf6 was best. } (29. Qxf6 Qxf6 30. Bxf6 Rf5 31. Bd4 Rxf2 32. Kc2 Rb8 33. h4 Kf7 34. c4 Rd8 35. Kd3 Rxd2+) 29... Rf8?? { (0.07 → 7.75) Blunder. Qxh1+ was best. } (29... Qxh1+) 30. Ne4?? { (7.75 → 3.39) Blunder. Qc4+ was best. } (30. Qc4+ Qxc4) 30... Ra4?? { (3.39 → 7.86) Blunder. Rxa2 was best. } (30... Rxa2 31. Kc2) 31. f3 Rxe4 32. fxe4 Rxf6 33. Qg5 Qe6 34. Rd1 Rf5 35. exf5 Qf6?! { (71.15 → Mate in 3) Checkmate is now unavoidable. Qxf5 was best. } (35... Qxf5 36. Qxf5 gxf5 37. Rf1 Kf7 38. Rxf5+ Ke7 39. Rxh5 Ke6 40. Rb5 Kf7 41. c4 Ke8 42. a4) 36. Qxf6 Kh7 37. Rd7+ Kh6 38. Qxg6# { White wins by checkmate. } 1-0