CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/p2D1CfPx"] [Date "2026.09.23"] [White "Caleb5"] [Black "Samuel"] [Result "1-0"] [UTCDate "2026.09.23"] [UTCTime "14:12:25"] [WhiteElo "1493"] [BlackElo "1360"] [WhiteRatingDiff "+34"] [BlackRatingDiff "-25"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Polish Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. b4 { A00 Polish Opening } d6?! { (-0.49 → 0.06) Inaccuracy. e5 was best. } (1... e5 2. a3 d5 3. Bb2 Nd7 4. c4 dxc4 5. e3 b5 6. d3 a5 7. bxa5 Rxa5 8. Nd2) 2. b5?! { (0.06 → -0.70) Inaccuracy. e3 was best. } (2. e3 Nf6 3. c4 e5 4. Bb2 Be7 5. Nc3 O-O 6. a3 a5 7. b5 c6 8. Nf3 Nbd7) 2... Nd7?! { (-0.70 → -0.19) Inaccuracy. a6 was best. } (2... a6 3. c4 Nf6 4. e3 e5 5. Bb2 axb5 6. cxb5 Be7 7. Be2 O-O 8. Nf3 e4 9. Nd4) 3. b6?? { (-0.19 → -3.16) Blunder. e3 was best. } (3. e3 e5 4. c4 g6 5. Be2 Ngf6 6. Nf3 e4 7. Nd4 Bg7 8. Nc3 O-O 9. O-O a6) 3... cxb6? { (-3.16 → -1.44) Mistake. axb6 was best. } (3... axb6 4. e3 g6 5. d4 Bg7 6. Nf3 e5 7. Be2 exd4 8. exd4 Ne7 9. O-O Nf8 10. Nc3) 4. c4 d5?! { (-1.26 → -0.28) Inaccuracy. g6 was best. } (4... g6 5. Bb2 Ngf6 6. g3 Bg7 7. Bg2 e5 8. Nf3 O-O 9. d3 Nc5 10. O-O Re8 11. Nc3) 5. cxd5 Nc5?? { (0.00 → 1.80) Blunder. Ngf6 was best. } (5... Ngf6 6. Nc3 Nc5 7. d4 Nce4 8. Nxe4 Nxe4 9. f3 Nc3 10. Qb3 Nxd5 11. e4 Nc7 12. Bc4) 6. d6?? { (1.80 → -2.47) Blunder. d4 was best. } (6. d4 Na6) 6... Qxd6?? { (-2.47 → -0.65) Blunder. e5 was best. } (6... e5 7. d4 exd4 8. Qxd4 Qxd6 9. e3 Qxd4 10. exd4 Ne4 11. Nf3 Bb4+ 12. Nbd2 Ngf6 13. Rb1) 7. Ba3?! { (-0.65 → -1.47) Inaccuracy. d4 was best. } (7. d4 Ne4 8. e3 Bd7 9. Bd3 Ngf6 10. a3 e5 11. f3 exd4 12. Bxe4 Nxe4 13. fxe4 Qg6) 7... Nb3?? { (-1.47 → 9.74) Blunder. e5 was best. } (7... e5 8. e3 Bd7 9. Nc3 Nf6 10. Nf3 e4 11. Nd4 Qb8 12. Be2 Bd6 13. f4 exf3 14. Nxf3) 8. Bxd6 exd6 9. Qxb3 Nf6 10. Qd1 Bf5 11. e4 Bxe4 12. d4 Bxb1 13. Qxb1 b5 14. Qxb5+ Kd8 15. Qxb7 Rc8 16. Qxa7 Rc1+?! { (13.61 → Mate in 9) Checkmate is now unavoidable. d5 was best. } (16... d5 17. Qb6+) 17. Kd2?! { (Mate in 9 → 10.02) Lost forced checkmate sequence. Rxc1 was best. } (17. Rxc1 Nd7 18. Bb5 Ke7 19. Qxd7+ Kf6 20. Rc7 Kg5 21. Qxf7 Be7 22. Qxg7+ Kf4 23. Ne2+ Kf5) 17... Rxa1 18. Qxf7 Be7 19. Qxf6?? { (8.84 → -4.51) Blunder. Nf3 was best. } (19. Nf3 Ne4+ 20. Ke3 Ng5 21. Qb3 Nxf3 22. Qb8+ Kd7 23. Qb7+ Kd8 24. gxf3) 19... Bxf6 20. Bc4?! { (-4.62 → -6.67) Inaccuracy. Ne2 was best. } (20. Ne2 Rxa2+) 20... Rxa2+?? { (-6.67 → 6.24) Blunder. Re8 was best. } (20... Re8) 21. Bxa2 h5 22. Be6 d5 23. Bxd5 Bxd4 24. Nf3 Bxf2 25. Ke2 Bg1 26. Rxg1 Rh6 27. Ne5 Rg6 28. Nxg6 h4 29. Nxh4 g5 30. Ng6 g4 31. g3 Kd7 32. Ra1 Kd6 33. Ke3 Kxd5 34. Kf4 Kc4 35. Kxg4 Kc3 36. h4 Kb4 37. h5 Kb3 38. Rh1 Ka2 39. h6 Kb2 40. h7 Kc2 41. h8=Q Kd2 42. Qa1 Ke2 43. Qa3 Kf2 44. Rh2+ Kg1 45. Rb2 Kh1 46. Qa1# { White wins by checkmate. } 1-0