CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/zpYKftEi"] [Date "2025.11.21"] [White "Abigail1"] [Black "Ethan9"] [Result "0-1"] [UTCDate "2025.11.21"] [UTCTime "21:08:11"] [WhiteElo "967"] [BlackElo "1278"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Qf3?? { (0.31 → -1.28) Blunder. d4 was best. } (2. d4 exd4 3. exd4 d5 4. Bd3 Bd6 5. Nf3 h6 6. O-O Ne7 7. Re1 O-O 8. Nbd2 Nd7) 2... Nf6 3. d4 d6?! { (-0.96 → -0.34) Inaccuracy. Nc6 was best. } (3... Nc6 4. Qd1 d5 5. Bb5 e4 6. Ne2 h5 7. h3 Bd7 8. c4 Nb4 9. Bxd7+ Qxd7 10. O-O) 4. Bd2 Nc6 5. Nc3? { (-0.89 → -2.16) Mistake. d5 was best. } (5. d5 e4) 5... Be6?? { (-2.16 → 0.11) Blunder. exd4 was best. } (5... exd4 6. Nd5) 6. O-O-O?? { (0.11 → -3.57) Blunder. Bb5 was best. } (6. Bb5 exd4) 6... Be7?? { (-3.57 → 0.08) Blunder. Bg4 was best. } (6... Bg4 7. Qg3 Bxd1 8. Kxd1 exd4 9. exd4 Nxd4 10. Nf3 Ne6 11. Bd3 g6 12. Re1 Bg7 13. Nd4) 7. Nb5?? { (0.08 → -4.73) Blunder. Nge2 was best. } (7. Nge2 d5 8. dxe5 Nxe5 9. Qg3 Nc4 10. Be1 Nh5 11. Qf3 Nf6 12. h3 c6 13. Nf4 Nd6) 7... a6?! { (-4.73 → -3.55) Inaccuracy. Bg4 was best. } (7... Bg4 8. Qg3 Bxd1 9. Kxd1 g6 10. Nc3 exd4 11. exd4 Nxd4 12. h4 Qd7 13. Nf3 Nxf3 14. Qxf3) 8. Nc3 Qd7?? { (-3.62 → -1.42) Blunder. Bg4 was best. } (8... Bg4 9. Qg3 Bxd1 10. Kxd1 exd4 11. exd4 Nxd4 12. Qxg7 Rg8 13. Qh6 Qd7 14. Qf4 Ne6 15. Qf5) 9. Nh3?? { (-1.42 → -7.53) Blunder. dxe5 was best. } (9. dxe5 Nxe5) 9... b5?? { (-7.53 → -1.71) Blunder. Bg4 was best. } (9... Bg4 10. Qg3) 10. Ng5?? { (-1.71 → -4.98) Blunder. dxe5 was best. } (10. dxe5) 10... Nd5?? { (-4.98 → 4.93) Blunder. Bg4 was best. } (10... Bg4 11. Qg3) 11. Ne2?? { (4.93 → -5.99) Blunder. Nxe6 was best. } (11. Nxe6 fxe6) 11... Bxg5 12. h4 Be7 13. g3 O-O-O?? { (-7.81 → -2.64) Blunder. Nb6 was best. } (13... Nb6) 14. Ba5?? { (-2.64 → -9.76) Blunder. e4 was best. } (14. e4 Bg4 15. Qa3 Bxe2 16. exd5 Nxd4 17. Qxa6+ Kb8 18. c3 Bxd1 19. Kxd1 Qg4+ 20. Kc1 Qf3) 14... f5 15. dxe5 dxe5 16. h5 Nxa5 17. Nc3 g6 18. Bd3 g5 19. g4 Nxc3?? { (-12.84 → Mate in 1) Checkmate is now unavoidable. e4 was best. } (19... e4 20. Nxe4 fxe4 21. Qxe4 Bxg4 22. Rdg1 Be6 23. a4 Nb7 24. axb5 Nc5 25. Qd4 Nxd3+ 26. Qxd3) 20. bxc3?? { (Mate in 1 → -15.99) Lost forced checkmate sequence. Qa8# was best. } (20. Qa8#) 20... fxg4?? { (-15.99 → Mate in 1) Checkmate is now unavoidable. e4 was best. } (20... e4) 21. Qg3?? { (Mate in 1 → -15.61) Lost forced checkmate sequence. Qa8# was best. } (21. Qa8#) 21... Bd6 22. Bxh7?! { (-11.64 → Mate in 3) Checkmate is now unavoidable. Qg2 was best. } (22. Qg2 Kb8) 22... e4?! { (Mate in 3 → -11.86) Lost forced checkmate sequence. Ba3+ was best. } (22... Ba3+ 23. Kb1 Qxd1+ 24. Rxd1 Rxd1#) 23. Qg2?! { (-11.86 → Mate in 3) Checkmate is now unavoidable. Rxd6 was best. } (23. Rxd6 Qxd6) 23... Rxh7?! { (Mate in 3 → -15.76) Lost forced checkmate sequence. Ba3+ was best. } (23... Ba3+ 24. Kb1 Qxd1+ 25. Rxd1 Rxd1#) 24. f4?! { (-15.76 → Mate in 3) Checkmate is now unavoidable. Rd4 was best. } (24. Rd4 Bf5 25. c4 Nxc4 26. c3 Qf7 27. a4 bxa4 28. Qf1 Ba3+ 29. Kc2 Rxd4 30. cxd4 g3) 24... gxf4?! { (Mate in 3 → -18.51) Lost forced checkmate sequence. Ba3+ was best. } (24... Ba3+ 25. Kb1 Qxd1+ 26. Rxd1 Rxd1#) 25. exf4?! { (-18.51 → Mate in 3) Checkmate is now unavoidable. Rd4 was best. } (25. Rd4 f3) 25... Bxf4+ 26. Kb2 Qxd1 27. Qxg4 Qxg4 28. c4 Be5+ 29. Kc1 Rxh5 30. Re1 Bf4+ 31. Kb2 Qf5 32. c3 Rd2+ 33. Kc1 Rxa2+ 34. Kb1 e3+ 35. Kxa2 Qc2+ 36. Ka1 Nb3# { Black wins by checkmate. } 0-1