CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/6zIhj9wg"] [Date "2026.06.23"] [White "ChessMasterPlayer"] [Black "Vincent3"] [Result "1-0"] [UTCDate "2026.06.23"] [UTCTime "14:41:06"] [WhiteElo "1424"] [BlackElo "1398"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-8"] [WhiteTitle "NM"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 e6 { A40 Horwitz Defense } 2. Nf3 Nc6?! { (0.38 → 1.23) Inaccuracy. Nf6 was best. } (2... Nf6 3. c4 d5 4. Bg5 Be7 5. Nc3 h6 6. Bxf6 Bxf6 7. Rc1 c6 8. e4 O-O 9. e5) 3. Bf4?! { (1.23 → 0.56) Inaccuracy. e4 was best. } (3. e4 d5 4. e5 Nge7 5. c3 f6 6. Bd3 fxe5 7. dxe5 Nf5 8. O-O Be7 9. Nbd2 O-O) 3... d5 4. e3 Bd6 5. Bxd6 cxd6 6. Nc3?! { (0.27 → -0.36) Inaccuracy. c4 was best. } (6. c4 Nf6 7. cxd5 Nxd5 8. Bc4 Nb6 9. Be2 Bd7 10. O-O d5 11. Re1 Qe7 12. Nc3 O-O) 6... e5?? { (-0.36 → 2.50) Blunder. Nf6 was best. } (6... Nf6 7. Be2) 7. dxe5 dxe5 8. Bd3?? { (3.19 → -4.69) Blunder. Qxd5 was best. } (8. Qxd5 Be6) 8... Be6?? { (-4.69 → -0.74) Blunder. e4 was best. } (8... e4) 9. O-O?? { (-0.74 → -5.00) Blunder. e4 was best. } (9. e4 d4 10. Ne2 Nf6 11. O-O O-O 12. h3 Qb6 13. b3 h6 14. Qd2 Rac8 15. Ne1 a6) 9... Nf6?? { (-5.00 → -0.80) Blunder. e4 was best. } (9... e4) 10. Bb5 O-O? { (-0.46 → 0.63) Mistake. Qc7 was best. } (10... Qc7 11. Ne2 O-O 12. Bxc6 bxc6 13. c4 dxc4 14. Qc2 Rfb8 15. Rfc1 a5 16. Nd2 a4 17. Nxc4) 11. Bxc6 bxc6 12. Qe2?? { (0.78 → -2.13) Blunder. Nxe5 was best. } (12. Nxe5 Qc7) 12... d4?? { (-2.13 → -0.14) Blunder. Bg4 was best. } (12... Bg4) 13. exd4 exd4 14. Ne4 Nxe4 15. Qxe4 c5 16. Ng5?? { (-0.45 → -8.25) Blunder. Rfe1 was best. } (16. Rfe1 Rb8 17. b3 Rb6 18. Ne5 Bd5 19. Qd3 Bb7 20. Rad1 Ba6 21. Qf5 Re6 22. Nf3) 16... g6?? { (-8.25 → 1.67) Blunder. Qxg5 was best. } (16... Qxg5 17. f4) 17. Nxe6 fxe6?! { (1.62 → 2.21) Inaccuracy. Qe7 was best. } (17... Qe7 18. Rfe1 Qxe6 19. Qxe6 fxe6 20. Rxe6 c4 21. Kf1 Rab8 22. b3 Rfc8 23. Rd6 d3 24. cxd3) 18. Qxe6+ Rf7 19. Rfe1 Qf6 20. Qxf6 Rxf6 21. c3? { (1.99 → 0.78) Mistake. Kf1 was best. } (21. Kf1 a5) 21... dxc3 22. bxc3 Raf8 23. f3 g5?? { (1.30 → 3.55) Blunder. Rd8 was best. } (23... Rd8) 24. Re7 a5?! { (3.06 → 3.90) Inaccuracy. R8f7 was best. } (24... R8f7 25. Re5) 25. Rb1 g4?! { (4.00 → 5.81) Inaccuracy. R8f7 was best. } (25... R8f7 26. Re5 Rf5 27. Rxf5 Rxf5 28. Rb5 Kf7 29. Rxa5 Ke6 30. h3 h5 31. Kf2 Kd5 32. Ra4) 26. Rbb7 R6f7?! { (5.46 → 7.38) Inaccuracy. Rg6 was best. } (26... Rg6 27. fxg4 Rxg4 28. h3 Rg3 29. Kh2 Rg5 30. Ra7 a4 31. Rec7 a3 32. Rxa3 Kh8 33. Raa7) 27. Rxf7 Rxf7 28. Rxf7 Kxf7 29. fxg4 Kg6 30. Kf2 Kg5 31. Kf3 c4 32. h3 a4 33. a3 h5 34. gxh5 Kxh5 35. Kg3 Kg5 36. h4+ Kh5 37. Kh3 Kg6 38. g4 Kf6 39. g5+ Ke5 40. Kg4 Ke4 41. g6 Kd3 42. g7 Kxc3?! { (62.93 → Mate in 12) Checkmate is now unavoidable. Kxc3 was best. } (42... Kxc3 43. g8=Q Kd4 44. Qd8+ Ke3 45. Qd1 c3 46. Kf5 Kf2 47. Qc2+ Ke1 48. Qxc3+ Ke2 49. Qc2+) 43. g8=Q Kb3 44. h5 Kc3 45. h6 Kd3 46. h7 c3 47. Qd5+ Kc2 48. h8=Q Kb2 49. Qdd4 Kxa3 50. Qxc3+ Ka2 51. Qh2+ Kb1 52. Qe1# { White wins by checkmate. } 1-0