CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/NLydCEJe"] [Date "2025.12.20"] [White "Eitan1"] [Black "Nathan4"] [Result "1-0"] [UTCDate "2025.12.20"] [UTCTime "00:30:43"] [WhiteElo "1218"] [BlackElo "1350"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-15"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. d3 Bb4 5. a3 Bxc3+ 6. bxc3 d6 7. d4?? { (-0.05 → -2.25) Blunder. c4 was best. } (7. c4 b6) 7... exd4?! { (-2.25 → -1.28) Inaccuracy. Nxe4 was best. } (7... Nxe4) 8. cxd4 Nxe4 9. Bd3 Nf6?! { (-1.28 → -0.33) Inaccuracy. Nc3 was best. } (9... Nc3 10. Qd2) 10. Bg5?! { (-0.33 → -1.20) Inaccuracy. O-O was best. } (10. O-O O-O) 10... O-O?! { (-1.20 → -0.24) Inaccuracy. Qe7+ was best. } (10... Qe7+ 11. Qe2) 11. Bxf6?? { (-0.24 → -3.11) Blunder. O-O was best. } (11. O-O Bg4) 11... Qxf6 12. Nh4?? { (-3.21 → -10.73) Blunder. O-O was best. } (12. O-O Bg4 13. Rb1 Rab8 14. c3 Bxf3 15. Qxf3 Qxf3 16. gxf3 Ne7 17. Be4 b6 18. Rfe1 Rfe8) 12... Nxd4 13. c3 c6?! { (-9.00 → -5.67) Inaccuracy. Re8+ was best. } (13... Re8+ 14. Kf1 Ne6 15. Qa4 c6 16. Nf3 Nf4 17. Qd4 Qxd4 18. Nxd4 Nxd3 19. f4 Nxf4 20. Re1) 14. cxd4 Qxd4?? { (-6.22 → 8.66) Blunder. Re8+ was best. } (14... Re8+) 15. Nf5?? { (8.66 → -8.09) Blunder. Bxh7+ was best. } (15. Bxh7+ Kxh7) 15... Qe5+?? { (-8.09 → 0.75) Blunder. Bxf5 was best. } (15... Bxf5) 16. Ne3 Bf5?? { (0.82 → 7.19) Blunder. Qc3+ was best. } (16... Qc3+) 17. Bxf5 Qc3+ 18. Qd2?? { (7.25 → -3.12) Blunder. Kf1 was best. } (18. Kf1 Rae8) 18... Qxa1+ 19. Qd1 Qc3+ 20. Qd2 Qxa3 21. Bb1?! { (-2.84 → -3.66) Inaccuracy. O-O was best. } (21. O-O Rfe8) 21... Rae8?! { (-3.66 → -2.62) Inaccuracy. a5 was best. } (21... a5 22. O-O Qb4 23. Qd3 g6 24. Bc2 d5 25. Rb1 Qe7 26. h4 Rfe8 27. h5 a4 28. Ng4) 22. Qc2? { (-2.62 → -4.91) Mistake. O-O was best. } (22. O-O Qc5) 22... Qb4+ 23. Kd1 Re4?? { (-6.74 → 5.69) Blunder. g6 was best. } (23... g6) 24. f3?? { (5.69 → -7.76) Blunder. Qxe4 was best. } (24. Qxe4 Qxe4) 24... Rxe3?? { (-7.76 → Mate in 1) Checkmate is now unavoidable. Rd4+ was best. } (24... Rd4+ 25. Ke2 g6 26. Ba2 Re8 27. Re1 Qc5 28. Bb3 Qxc2+ 29. Bxc2 Kg7 30. Rb1 Re7 31. Be4) 25. Qxh7# { White wins by checkmate. } 1-0