CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/wL2OtGjk"] [Date "2026.06.16"] [White "Abhijay"] [Black "Ayaan1"] [Result "0-1"] [UTCDate "2026.06.16"] [UTCTime "20:33:44"] [WhiteElo "1042"] [BlackElo "1097"] [WhiteRatingDiff "-80"] [BlackRatingDiff "+34"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C24"] [Opening "Bishop's Opening: Berlin Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Bc4?! { (0.60 → -0.05) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6 3. Bb5 Nge7 4. O-O Ng6 5. d4 exd4 6. Nxd4 Bc5 7. Nf5 O-O 8. Nc3 a6) 2... Nf6 { C24 Bishop's Opening: Berlin Defense } 3. Qe2 Nc6 4. Bb3?? { (-0.17 → -2.53) Blunder. c3 was best. } (4. c3) 4... Nd4 5. Qc4 Qe7?? { (-3.23 → -0.82) Blunder. d5 was best. } (5... d5 6. exd5) 6. d3?? { (-0.82 → -3.23) Blunder. Qxc7 was best. } (6. Qxc7 Nxe4) 6... Nxb3?? { (-3.23 → -0.18) Blunder. d5 was best. } (6... d5 7. exd5) 7. cxb3? { (-0.18 → -1.36) Mistake. axb3 was best. } (7. axb3 d6 8. Ne2 g6 9. Nbc3 Bg7 10. f4 c6 11. O-O exf4 12. Bxf4 O-O 13. h3 Nh5) 7... Ng4?? { (-1.36 → 0.56) Blunder. c6 was best. } (7... c6 8. Qc2 g6 9. Nf3 Bg7 10. O-O d5 11. h3 O-O 12. a3 h6 13. b4 Nh5 14. exd5) 8. Nh3? { (0.56 → -0.87) Mistake. h3 was best. } (8. h3 Nf6 9. Qxc7 d5 10. Qxe7+ Bxe7 11. Nc3 b6 12. Bg5 Bb7 13. Bxf6 Bxf6 14. Nxd5 Bxd5) 8... Qf6?? { (-0.87 → 0.67) Blunder. d6 was best. } (8... d6 9. O-O) 9. Ke2?? { (0.67 → -1.65) Blunder. f3 was best. } (9. f3 d5 10. Qxd5 c6 11. Qc4 Qh4+ 12. Kf1 Nf6 13. Nf2 Be6 14. Qc3 Nd7 15. Be3 Qd8) 9... Qxf2+?? { (-1.65 → 10.00) Blunder. c6 was best. } (9... c6 10. f3 Nh6 11. Nf2 Qg6 12. g4 Ng8 13. Be3 Ne7 14. Qc3 f6 15. d4 d5 16. Nd2) 10. Kd1?? { (10.00 → -10.29) Blunder. Nxf2 was best. } (10. Nxf2 Nxf2 11. Kxf2 c6 12. d4 Bd6 13. d5 O-O 14. Rd1 Bb8 15. Nd2 Re8 16. b4 Bc7) 10... Ne3+?? { (-10.29 → -3.22) Blunder. Qxg2 was best. } (10... Qxg2 11. Rg1) 11. Bxe3 Qxe3 12. d4?? { (-3.67 → -8.17) Blunder. Re1 was best. } (12. Re1 Qb6 13. Ng5 Qf6 14. Nf3 c6 15. b4 Be7 16. b5 O-O 17. Qc3 cxb5 18. Qxe5 Qxe5) 12... exd4?! { (-8.17 → -4.74) Inaccuracy. d5 was best. } (12... d5) 13. Re1 Qh6 14. Qxd4 d5?? { (-4.77 → -2.03) Blunder. d6 was best. } (14... d6) 15. exd5+ Be7 16. Qa4+? { (-1.96 → -4.05) Mistake. Nd2 was best. } (16. Nd2 Bxh3) 16... c6? { (-4.05 → -2.34) Mistake. Kd8 was best. } (16... Kd8 17. Nc3) 17. dxc6?? { (-2.34 → -5.82) Blunder. Qb4 was best. } (17. Qb4 c5) 17... Bg4+?? { (-5.82 → 6.22) Blunder. O-O was best. } (17... O-O 18. Qe4) 18. Kc2?? { (6.22 → -8.52) Blunder. Qxg4 was best. } (18. Qxg4 O-O) 18... Bf5+ 19. Kd1 Qd6+?! { (-19.46 → -5.21) Inaccuracy. O-O-O+ was best. } (19... O-O-O+ 20. Ke2 Qe6+ 21. Qe4 Bxe4 22. Rc1 Bd3+ 23. Kf2 Qe2+ 24. Kg1 Qe3+ 25. Kh1) 20. Nd2 Qc5?? { (-5.70 → 24.60) Blunder. O-O was best. } (20... O-O 21. Qf4 Bxh3 22. Qxd6 Bg4+ 23. Kc2 Bxd6 24. Nc4 Bxh2 25. cxb7 Rab8 26. Re7 h5 27. Kc3) 21. Rc1 Qd5 22. Qf4?? { (11.42 → 0.00) Blunder. cxb7+ was best. } (22. cxb7+ Kf8 23. bxa8=Q+ Qxa8 24. Rc7 Qd8 25. Qxa7 Bg4+ 26. Kc1 Bf6 27. Ng5 Kg8 28. Nxf7 Qf8) 22... O-O-O?? { (0.00 → 9.07) Blunder. Rd8 was best. } (22... Rd8 23. Re5 Bg4+ 24. Ke1 Qxg2 25. c7 Rc8 26. Rxe7+ Kxe7 27. Qg5+ Kd7 28. Qb5+ Ke7) 23. cxb7+ Kxb7 24. Qb4+?? { (9.12 → Mate in 8) Checkmate is now unavoidable. Rxe7+ was best. } (24. Rxe7+ Ka8) 24... Ka8?? { (Mate in 8 → 6.47) Lost forced checkmate sequence. Bxb4 was best. } (24... Bxb4 25. Re2 Qxd2+ 26. Rxd2 Rxd2+ 27. Ke1 Rc2+ 28. Kf1 Bd3+ 29. Kg1 Bc5+ 30. Kh1 Rxc1+ 31. Ng1) 25. Nf4?? { (6.47 → -11.42) Blunder. Rxe7 was best. } (25. Rxe7) 25... Qd7?? { (-11.42 → 7.50) Blunder. Bxb4 was best. } (25... Bxb4 26. Nxd5 Rxd5 27. Ke2 Bxd2 28. Kf3 Bxc1 29. Rxc1 Rd2 30. Rc5 Be6 31. h4 Re8 32. Ke3) 26. Rc4?? { (7.50 → -24.29) Blunder. Rxe7 was best. } (26. Rxe7 Rb8 27. Qe4+ Bxe4 28. Rxd7 Bf5 29. Rxf7 Bg4+ 30. Ke1 Rhe8+ 31. Kf2 Rbd8 32. Nf3 Bxf3) 26... Bxb4 27. Rxb4?! { (-24.64 → Mate in 1) Checkmate is now unavoidable. Rc8+ was best. } (27. Rc8+ Qxc8) 27... Qxd2# { Black wins by checkmate. } 0-1