CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/9vYwv1qz"] [Date "2026.10.21"] [White "Leo3"] [Black "Caleb5"] [Result "0-1"] [UTCDate "2026.10.21"] [UTCTime "13:46:30"] [WhiteElo "1198"] [BlackElo "1346"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+9"] [BlackTitle "NM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Amazon Attack"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d3 d6 2. d4 d5 3. Qd3? { (0.30 → -0.74) Mistake. c4 was best. } { D00 Amazon Attack } (3. c4 e6) 3... Qd6?! { (-0.74 → 0.18) Inaccuracy. c5 was best. } (3... c5 4. Nf3 Nc6 5. c3 Nf6 6. g3 cxd4 7. cxd4 Qb6 8. Bg2 Bg4 9. O-O e6 10. Nc3) 4. Qf5?? { (0.18 → -12.69) Blunder. Nc3 was best. } (4. Nc3 Nf6) 4... Nh6?? { (-12.69 → 9.42) Blunder. Bxf5 was best. } (4... Bxf5 5. c3 Nf6 6. g3 e6 7. Nf3 Nbd7 8. e3 O-O-O 9. Be2 c6 10. O-O Kb8 11. Nbd2) 5. e4?? { (9.42 → -9.61) Blunder. Qxc8+ was best. } (5. Qxc8+ Qd8) 5... Nxf5 6. exf5 g6 7. fxg6 fxg6 8. f4 Bg7 9. f5 Bxd4 10. c3 Bxg1 11. Rxg1 gxf5 12. c4 dxc4 13. b3 cxb3 14. axb3 c5 15. Bd3 c4 16. Bxc4 Nc6 17. Bg8 Rxg8 18. Nc3 Nd4 19. Nb5?! { (-16.98 → Mate in 6) Checkmate is now unavoidable. Bb2 was best. } (19. Bb2 Nc2+) 19... Nxb3? { (Mate in 6 → -8.39) Lost forced checkmate sequence. Qe5+ was best. } (19... Qe5+ 20. Kd2 Qe2+ 21. Kc3 Nxb5+ 22. Kb4 Rg4+ 23. Bf4 Rxf4+ 24. Kc5 Qe5#) 20. Bg5 Nxa1 21. Rf1 Nb3 22. Rxf5 Nd4 23. Re5?! { (-11.71 → Mate in 7) Checkmate is now unavoidable. Nxd6+ was best. } (23. Nxd6+ exd6) 23... Nxb5?! { (Mate in 7 → -60.62) Lost forced checkmate sequence. Qxe5+ was best. } (23... Qxe5+ 24. Kd2 Qe2+ 25. Kc3 Nxb5+ 26. Kb3 Be6+ 27. Ka4 Qc4+ 28. Ka5 b6+ 29. Ka6 Nd6#) 24. Rxb5 Bd7 25. Rxb7?! { (-76.91 → Mate in 8) Checkmate is now unavoidable. Rb2 was best. } (25. Rb2 Qxh2) 25... Bb5?! { (Mate in 8 → -71.12) Lost forced checkmate sequence. Qxh2 was best. } (25... Qxh2 26. Kd2 Qxg2+ 27. Ke3 Rxg5 28. Rxd7 Kxd7 29. Kd3 Qf3+ 30. Kc4 Rc8+ 31. Kb4 Qc3+ 32. Ka4) 26. Rc7?! { (-71.12 → Mate in 5) Checkmate is now unavoidable. Rxe7+ was best. } (26. Rxe7+ Qxe7+) 26... Qxc7 27. Bxe7 Kxe7 28. g4 a5 29. g5 a4 30. g6 a3 31. gxh7 Rh8 32. Kd2 Rxh7 33. Ke3 a2 34. Kd4 a1=Q+ 35. Ke3 Qa4 36. Kd2 Qxh2+ 37. Ke1 Qa1# { Black wins by checkmate. } 0-1