CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/ImphqFv4"] [Date "2026.06.21"] [White "Nathaniel1"] [Black "Sydney"] [Result "0-1"] [UTCDate "2026.06.21"] [UTCTime "17:36:48"] [WhiteElo "1103"] [BlackElo "1054"] [WhiteRatingDiff "-23"] [BlackRatingDiff "+19"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B02"] [Opening "Alekhine Defense: Maróczy Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 Nf6 2. d3?! { (0.83 → -0.03) Inaccuracy. e5 was best. } { B02 Alekhine Defense: Maróczy Variation } (2. e5 Nd5) 2... Nc6 3. Nc3 e5 4. Nf3 h6 5. Be2 g5?? { (-0.17 → 1.39) Blunder. d5 was best. } (5... d5 6. exd5 Nxd5 7. O-O Nxc3 8. bxc3 Bd6 9. Re1 Bf5 10. Nd2 O-O 11. a4 Qd7 12. a5) 6. O-O? { (1.39 → 0.24) Mistake. d4 was best. } (6. d4 Bb4 7. O-O Bxc3 8. bxc3 d6 9. Bb5 Nxe4 10. Re1 Nxc3 11. Bxc6+ bxc6 12. Qd2 Nd5) 6... g4?! { (0.24 → 1.23) Inaccuracy. d6 was best. } (6... d6 7. a4 Bg7 8. a5 a6 9. h3 O-O 10. Nh2 Nd4 11. Ng4 Nxe2+ 12. Qxe2 Nxg4 13. hxg4) 7. Nh4?! { (1.23 → 0.63) Inaccuracy. Nd2 was best. } (7. Nd2) 7... Be7? { (0.63 → 2.00) Mistake. d6 was best. } (7... d6 8. Qe1) 8. Re1?? { (2.00 → -1.20) Blunder. Nf5 was best. } (8. Nf5 d6) 8... O-O?? { (-1.20 → 5.66) Blunder. d5 was best. } (8... d5 9. Bf1 d4 10. Ne2 Nh5 11. Nf5 Bxf5 12. exf5 Qd7 13. c3 O-O-O 14. b4 dxc3 15. b5) 9. Nd5?? { (5.66 → 0.41) Blunder. Bxg4 was best. } (9. Bxg4 Kh8) 9... Nxd5 10. exd5 Nb4?? { (0.57 → 5.48) Blunder. Nd4 was best. } (10... Nd4 11. Bxh6) 11. Nf5 Nxd5 12. Nxh6+ Kg7 13. Nf5+ Kg6 14. Nh4+?? { (9.42 → -1.76) Blunder. d4 was best. } (14. d4) 14... Kh5?? { (-1.76 → Mate in 2) Checkmate is now unavoidable. Bxh4 was best. } (14... Bxh4 15. Bxg4) 15. Nf5? { (Mate in 2 → 7.74) Lost forced checkmate sequence. Bxg4+ was best. } (15. Bxg4+ Kxh4 16. g3#) 15... Bb4 16. Bxg4+ Kg6 17. Rxe5 Nf6 18. Be2 d6 19. Ne7+ Kg7 20. Re6?? { (9.38 → -4.63) Blunder. Rg5+ was best. } (20. Rg5+ Kh8 21. Nxc8 Rg8 22. Rf5 d5 23. c3 Bf8 24. d4 Qxc8 25. Rxf6 Rg6 26. Rxg6 fxg6) 20... Bxe6 21. a3 Bc5?? { (-4.62 → -2.05) Blunder. Ba5 was best. } (21... Ba5) 22. b4?? { (-2.05 → -7.45) Blunder. Qd2 was best. } (22. Qd2 Nh7) 22... Bb6?? { (-7.45 → -0.14) Blunder. Bd4 was best. } (22... Bd4 23. Qd2) 23. d4?? { (-0.14 → -8.90) Blunder. Qd2 was best. } (23. Qd2 Nh7) 23... Qxe7 24. Bb5 c6 { White resigns. } 0-1