CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/P1W0dFWh"] [Date "2025.06.27"] [White "Ezra2"] [Black "Kyle7"] [Result "0-1"] [UTCDate "2025.06.27"] [UTCTime "23:39:30"] [WhiteElo "1136"] [BlackElo "855"] [WhiteRatingDiff "-145"] [BlackRatingDiff "+163"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A80"] [Opening "Dutch Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 f5 { A80 Dutch Defense } 2. f4?! { (0.71 → 0.03) Inaccuracy. c4 was best. } (2. c4) 2... Nf6 3. e4?? { (0.16 → -1.91) Blunder. e3 was best. } (3. e3 b6 4. c4 Bb7 5. Nf3 g6 6. Nc3 e6 7. Be2 c5 8. O-O Bg7 9. d5 O-O) 3... fxe4 4. c4 Nc6?? { (-2.08 → -0.04) Blunder. e6 was best. } (4... e6 5. Nc3 d5 6. g4 Bb4 7. g5 Ng8 8. Ne2 Ne7 9. Bh3 Nbc6 10. O-O O-O 11. Ng3) 5. Be2?? { (-0.04 → -2.34) Blunder. d5 was best. } (5. d5 Nb4) 5... d6?? { (-2.34 → -0.22) Blunder. e6 was best. } (5... e6 6. Nh3 d5 7. O-O g6 8. Nc3 Bg7 9. a4 O-O 10. Nf2 h5 11. a5 Ne7 12. g4) 6. Bd2?? { (-0.22 → -4.03) Blunder. d5 was best. } (6. d5 Nb8) 6... h6?? { (-4.03 → 1.78) Blunder. Nxd4 was best. } (6... Nxd4 7. Bc3) 7. Nh3?? { (1.78 → -2.41) Blunder. Bh5+ was best. } (7. Bh5+ Kd7 8. d5 Nd4 9. Bg6 c5 10. Ne2 Kc7 11. Nbc3 e5 12. fxe5 dxe5 13. h3 Kb8) 7... g5?? { (-2.41 → 1.30) Blunder. Bxh3 was best. } (7... Bxh3 8. Bh5+) 8. Nc3?? { (1.30 → -0.48) Blunder. Bh5+ was best. } (8. Bh5+ Nxh5 9. Qxh5+ Kd7 10. d5 Nd4 11. Bc3 Bg7 12. Qd1 Nf5 13. Qg4 Qf8 14. fxg5 Kd8) 8... gxf4?? { (-0.48 → 2.13) Blunder. Bxh3 was best. } (8... Bxh3 9. Bh5+ Kd7 10. gxh3 Nxd4 11. Bg4+ e6 12. Be3 Nf5 13. Bxf5 exf5 14. Rf1 Bg7 15. fxg5) 9. Bxf4? { (2.13 → 0.77) Mistake. Nxf4 was best. } (9. Nxf4 Nxd4 10. Ncd5 Nxe2 11. Nxf6+ exf6 12. Qxe2 h5 13. Ng6 Rg8 14. Qxh5 Be6 15. Nxf8+ Bf7) 9... Nxd4?? { (0.77 → 4.02) Blunder. Bxh3 was best. } (9... Bxh3 10. gxh3 Qd7 11. d5 Nb4 12. Qb3 Nd3+ 13. Bxd3 exd3 14. O-O-O Rc8 15. Rxd3 c6 16. Rf3) 10. Nxe4?? { (4.02 → -0.08) Blunder. Qxd4 was best. } (10. Qxd4 Bxh3 11. Nxe4 e5 12. Bxe5 Nxe4 13. Qxe4 dxe5 14. Qxe5+ Kd7 15. O-O-O+ Bd6 16. c5 Kc8) 10... Nxe4? { (-0.08 → 1.29) Mistake. Nxe2 was best. } (10... Nxe2 11. Qxe2 Bg7 12. Nxf6+ Bxf6 13. Qh5+ Kd7 14. Qg4+ e6 15. O-O Qg8 16. Qf3 Bd4+ 17. Kh1) 11. Qxd4 Rg8?? { (1.00 → 9.23) Blunder. Nf6 was best. } (11... Nf6 12. Bh5+ Kd7 13. Bf3 c5 14. Qd2 e5 15. Bg3 Kc7 16. O-O a5 17. Nf2 Be7 18. Rad1) 12. Qxe4 Rg4 13. Bxg4 Bxg4 14. Rf1 Bg7 15. Rf3 Bxf3 16. gxf3 Bxb2 17. Qxb7?? { (7.61 → -3.43) Blunder. Qg6+ was best. } (17. Qg6+ Kd7) 17... Rb8?? { (-3.43 → 2.27) Blunder. Bxa1 was best. } (17... Bxa1 18. Qb5+ Qd7 19. Qd5 Qc8 20. Bg3 c6 21. Qe4 Be5 22. Bxe5 dxe5 23. Qxe5 Qxh3 24. Qh8+) 18. Qxb2?? { (2.27 → -8.87) Blunder. Qc6+ was best. } (18. Qc6+ Qd7) 18... Rxb2 19. Bd2 Qb8 20. Bc1 Rxh2 21. Bxh6?! { (-12.10 → Mate in 3) Checkmate is now unavoidable. Kf1 was best. } (21. Kf1 Qb7) 21... Qb4+ 22. Kf1 Qd2?? { (Mate in 3 → 2.94) Lost forced checkmate sequence. Qxc4+ was best. } (22... Qxc4+ 23. Kg1 Qe2 24. Bd2 Qg2#) 23. Nf2?? { (2.94 → Mate in 1) Checkmate is now unavoidable. Bxd2 was best. } (23. Bxd2 Rxd2 24. c5 a5 25. a4 Kd7 26. cxd6 cxd6 27. Nf2 Kc6 28. Nd1 d5 29. Ke1 Rc2) 23... Qxf2# { Black wins by checkmate. } 0-1