CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/rRJiiAvz"] [Date "2026.02.16"] [White "Caroline1"] [Black "Mark"] [Result "0-1"] [UTCDate "2026.02.16"] [UTCTime "16:18:05"] [WhiteElo "1198"] [BlackElo "1494"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+3"] [WhiteTitle "IM"] [BlackTitle "⛳"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A80"] [Opening "Dutch Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 f5 { A80 Dutch Defense } 2. Nf3 d6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Bxf6? { (1.26 → -0.02) Mistake. Qd3 was best. } (5. Qd3 e6 6. e4 fxe4 7. Nxe4 d5 8. Nxf6+ Nxf6 9. Qe3 Bd6 10. Bb5+ c6 11. Bd3 O-O) 5... Nxf6 6. e3 b6?? { (-0.07 → 1.58) Blunder. g6 was best. } (6... g6 7. Bd3 Bg7 8. O-O c6 9. Re1 O-O 10. a4 a5 11. e4 fxe4 12. Nxe4 Nxe4 13. Rxe4) 7. Bc4?! { (1.58 → 0.71) Inaccuracy. Bb5+ was best. } (7. Bb5+ Bd7) 7... Bb7?? { (0.71 → 3.13) Blunder. c6 was best. } (7... c6 8. d5 b5 9. Bb3 c5 10. Nxb5 g6 11. O-O Bg7 12. Qe2 O-O 13. c3 Qa5 14. Nd2) 8. O-O?? { (3.13 → 0.33) Blunder. Be6 was best. } (8. Be6 Bc8 9. Ng5 Bxe6 10. Nxe6 Qc8 11. Qf3 c6 12. Qxf5 g6 13. Qh3 Kf7 14. Ng5+ Kg8) 8... Be4?? { (0.33 → 8.60) Blunder. d5 was best. } (8... d5 9. Bd3 e6 10. Ne2 Bd6 11. Nf4 Qd7 12. c4 O-O 13. Qb3 Rab8 14. Rfe1 c5 15. Ne5) 9. Rc1?? { (8.60 → 3.21) Blunder. Ng5 was best. } (9. Ng5 e5 10. Nf7 Qd7 11. dxe5 dxe5 12. Nxh8 Bd6 13. Nf7 Qxf7 14. Bxf7+ Kxf7 15. g4 Kg6) 9... Bb7?! { (3.21 → 4.46) Inaccuracy. Bb7 was best. } (9... Bb7 10. Be6) 10. Re1? { (4.46 → 2.37) Mistake. Be6 was best. } (10. Be6 g6 11. Ng5 Qb8 12. Ne2 Bg7 13. Nf4 Bc8 14. Qf3 Bh6 15. Bxc8 Qxc8 16. Qc6+ Kf8) 10... Qd7?! { (2.37 → 3.14) Inaccuracy. d5 was best. } (10... d5 11. Bb3) 11. Ng5?? { (3.14 → 0.88) Blunder. d5 was best. } (11. d5 g6) 11... d5 12. Bb5 Bc6?? { (0.74 → 2.87) Blunder. c6 was best. } (12... c6) 13. Bxc6 Qxc6 14. Qd2?? { (2.89 → 0.83) Blunder. Ne2 was best. } (14. Ne2 g6) 14... O-O-O?? { (0.83 → 4.84) Blunder. e6 was best. } (14... e6) 15. Qe2? { (4.84 → 2.55) Mistake. Nf7 was best. } (15. Nf7) 15... Re8 16. Qa6+?! { (2.41 → 1.63) Inaccuracy. Nb5 was best. } (16. Nb5 Qc4 17. Ne6 Qxe2 18. Rxe2 Kb7 19. Nbxc7 Rc8 20. Nxf8 Kxc7 21. Ne6+ Kd7 22. Ng5 Rhg8) 16... Qb7 17. Qxb7+ Kxb7 18. Nf7?? { (1.43 → -0.56) Blunder. Ne6 was best. } (18. Ne6 g6) 18... Rg8 19. Ne5 e6 20. Rcd1?! { (-0.41 → -0.93) Inaccuracy. Ne2 was best. } (20. Ne2) 20... Bd6 21. f4?! { (-0.63 → -1.40) Inaccuracy. Nb5 was best. } (21. Nb5 g5 22. c4 Bb4 23. Re2 a6 24. Nc3 dxc4 25. Nxc4 h5 26. Ne5 Rg7 27. Rc1 Bd6) 21... Bxe5? { (-1.40 → -0.16) Mistake. Bb4 was best. } (21... Bb4 22. Rf1) 22. fxe5 Ng4 23. e4?? { (0.25 → -2.88) Blunder. h3 was best. } (23. h3) 23... Rgf8?? { (-2.88 → 3.83) Blunder. fxe4 was best. } (23... fxe4 24. h3) 24. exd5?! { (3.83 → 2.87) Inaccuracy. h3 was best. } (24. h3) 24... exd5?! { (2.87 → 4.25) Inaccuracy. f4 was best. } (24... f4) 25. Nxd5 Kc6?! { (4.16 → 5.25) Inaccuracy. f4 was best. } (25... f4 26. h3) 26. Nb4+ Kd7 27. d5?? { (5.05 → -1.11) Blunder. h3 was best. } (27. h3 Nh6 28. d5 f4 29. Nc6 a6 30. Rd2 Nf5 31. c4 Ne3 32. Rc1 g5 33. e6+ Kc8) 27... Nxe5 28. Na6 f4 29. Rf1?! { (-1.17 → -2.08) Inaccuracy. Re4 was best. } (29. Re4 Ng4 30. Rdd4 g5 31. g3 Rxe4 32. Rxe4 Ne3 33. c4 Nd1 34. c5 f3 35. c6+ Kd8) 29... f3 30. gxf3?? { (-1.82 → -7.27) Blunder. b3 was best. } (30. b3 g5) 30... Nxf3+ 31. Kg2 Re2+ 32. Kh1? { (-7.01 → Mate in 1) Checkmate is now unavoidable. Kg3 was best. } (32. Kg3 h5 33. Rd4 Re3 34. Kg2 Rf6 35. Rxf3 Rexf3 36. Rc4 h4 37. Rxh4 Rf2+ 38. Kg1 Rxc2) 32... Rxh2# { Black wins by checkmate. } 0-1