CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/cEZI3Ku9"] [Date "2026.09.06"] [White "Hans"] [Black "Aaron9"] [Result "0-1"] [UTCDate "2026.09.06"] [UTCTime "17:34:22"] [WhiteElo "1201"] [BlackElo "1230"] [WhiteRatingDiff "-54"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d5 { B01 Scandinavian Defense } 2. exd5 e5?! { (0.98 → 1.52) Inaccuracy. Qxd5 was best. } (2... Qxd5 3. Nc3) 3. Nc3 c6?! { (1.17 → 1.85) Inaccuracy. Nf6 was best. } (3... Nf6) 4. Nf3 cxd5 5. Nxe5 d4?? { (1.94 → 4.45) Blunder. a6 was best. } (5... a6 6. d4 Nc6 7. Be2 Bd6 8. O-O Nf6 9. Bf3 Be6 10. Bg5 Nxe5 11. dxe5 Bxe5 12. Nxd5) 6. Nb5?? { (4.45 → 1.76) Blunder. Bb5+ was best. } (6. Bb5+) 6... Be7?! { (1.76 → 2.37) Inaccuracy. Nc6 was best. } (6... Nc6 7. Nxc6) 7. c3?! { (2.37 → 1.67) Inaccuracy. Bc4 was best. } (7. Bc4 Nh6) 7... Nf6?? { (1.67 → 4.25) Blunder. Bf6 was best. } (7... Bf6 8. Nc4) 8. cxd4?? { (4.25 → 0.68) Blunder. Nxd4 was best. } (8. Nxd4 Nbd7 9. Nef3 O-O 10. Be2 Re8 11. O-O Nc5 12. Re1 Bd6 13. Nb5 Bg4 14. d4) 8... O-O 9. Bc4? { (0.81 → -0.32) Mistake. Be2 was best. } (9. Be2 Be6 10. Bf3 Qb6 11. Qe2 Nc6 12. Nxc6 bxc6 13. Nc3 Nd5 14. Nxd5 cxd5 15. O-O Bf6) 9... Nc6? { (-0.32 → 0.93) Mistake. a6 was best. } (9... a6 10. Nc3) 10. d5?? { (0.93 → -8.74) Blunder. O-O was best. } (10. O-O Na5) 10... Nxe5 11. b3 Nxc4 12. bxc4 Bg4 13. f3 Bd7 14. Nd4 a6 15. g4 Bc5 16. Nb3 Bd6 17. c5 Ba4 18. cxd6 Qxd6? { (-7.47 → -3.89) Mistake. Re8+ was best. } (18... Re8+ 19. Kf2) 19. g5? { (-3.89 → -8.61) Mistake. O-O was best. } (19. O-O) 19... Nh5? { (-8.61 → -4.43) Mistake. Rae8+ was best. } (19... Rae8+ 20. Kf2 Nxd5 21. d4 Bb5 22. Nc5 Nc3 23. Qd2 Re2+ 24. Qxe2 Nxe2 25. Be3 Qd5 26. Ne4) 20. f4? { (-4.43 → -13.40) Mistake. O-O was best. } (20. O-O) 20... Nxf4 21. O-O Nh3+ 22. Kg2 Qxd5+ 23. Kxh3 Qxg5?? { (-9.87 → -0.10) Blunder. Bd7+ was best. } (23... Bd7+ 24. Kg3) 24. Nc5?? { (-0.10 → Mate in 7) Checkmate is now unavoidable. Qg4 was best. } (24. Qg4) 24... Rae8?? { (Mate in 7 → 0.00) Lost forced checkmate sequence. Bxd1 was best. } (24... Bxd1 25. Rf4 Qxf4 26. Kg2 Rae8 27. Ne4 Qxe4+ 28. Kg1 Qg4+ 29. Kf1 Qf3+ 30. Kg1 Re1#) 25. Nxa4?? { (0.00 → Mate in 6) Checkmate is now unavoidable. d4 was best. } (25. d4 Re3+ 26. Bxe3 Qxe3+ 27. Qf3 Qh6+ 28. Kg2 Bc6 29. d5 Qg5+ 30. Kf2 Qd2+ 31. Kg3 Qg5+) 25... Re6?? { (Mate in 6 → -3.69) Lost forced checkmate sequence. Re4 was best. } (25... Re4 26. Qh5 Qxh5+ 27. Kg2 Rg4+ 28. Kf3 Re8 29. d4 Qf5+ 30. Bf4 Qxf4#) 26. Re1?? { (-3.69 → Mate in 2) Checkmate is now unavoidable. Qg4 was best. } (26. Qg4 Rh6+ 27. Kg3 Qe5+ 28. Qf4 Rg6+ 29. Kh4 Qe7+ 30. Kh3 Rf6 31. Qxf6 gxf6 32. Rg1+ Kh8) 26... Rh6+ 27. Qh5 Rxh5# { Black wins by checkmate. } 0-1