CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/BcRn17RJ"] [Date "2025.08.22"] [White "Nathan4"] [Black "Walker"] [Result "0-1"] [UTCDate "2025.08.22"] [UTCTime "23:22:39"] [WhiteElo "1355"] [BlackElo "1464"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+4"] [WhiteTitle "GM"] [BlackTitle "⚡"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Giuoco Piano"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 { C50 Giuoco Piano } 4. O-O f6?? { (0.25 → 2.06) Blunder. Nf6 was best. } (4... Nf6 5. d3 a6 6. a4 d6 7. c3 Ba7 8. Re1 O-O 9. h3 Be6 10. Nbd2 h6 11. b4) 5. Nc3?! { (2.06 → 1.47) Inaccuracy. c3 was best. } (5. c3 a6) 5... Nge7 6. d3? { (1.33 → 0.09) Mistake. Nd5 was best. } (6. Nd5 d6 7. c3 Nxd5 8. Bxd5 Bb6 9. a4 a5 10. h3 Bd7 11. d4 Qe7 12. Be3 exd4) 6... h6?? { (0.09 → 1.68) Blunder. Na5 was best. } (6... Na5 7. Bb3 Nxb3 8. axb3 d5 9. exd5 O-O 10. Ne4 Qxd5 11. c4 Qc6 12. Nxc5 Qxc5 13. Be3) 7. Be3 d6 8. Nd5? { (1.96 → 0.85) Mistake. d4 was best. } (8. d4 Bb6 9. dxe5 fxe5 10. h3 Ng6 11. a4 Na5 12. Ba2 Nc6 13. Nd5 Nce7 14. a5 Bxa5) 8... Nxd5 9. exd5 Bxe3?? { (0.82 → 2.81) Blunder. Na5 was best. } (9... Na5 10. Bb5+ c6 11. Bxc5 dxc5 12. dxc6 bxc6 13. Ba4 Be6 14. Re1 O-O 15. Nd2 Qd4 16. b3) 10. fxe3?? { (2.81 → -0.05) Blunder. dxc6 was best. } (10. dxc6 b5) 10... Nb4?? { (-0.05 → 2.37) Blunder. Ne7 was best. } (10... Ne7 11. e4) 11. c3 Na6 12. d4 exd4?! { (2.21 → 3.09) Inaccuracy. O-O was best. } (12... O-O 13. Qc2) 13. exd4 O-O 14. Qd3?! { (3.50 → 2.30) Inaccuracy. Nh4 was best. } (14. Nh4) 14... Bg4?? { (2.30 → 5.09) Blunder. f5 was best. } (14... f5 15. Rae1) 15. Rae1? { (5.09 → 3.20) Mistake. Nh4 was best. } (15. Nh4 f5 16. Ng6 Rf6 17. Nf4 g5 18. Ne6 Qe7 19. h3 Bh5 20. g4 fxg4 21. hxg4 Bg6) 15... Bxf3? { (3.20 → 6.00) Mistake. f5 was best. } (15... f5) 16. Rxf3 Re8 17. Rxe8+? { (7.23 → 3.63) Mistake. Re6 was best. } (17. Re6 Rxe6 18. dxe6 d5 19. Bb3 Qe7 20. Re3 c6 21. Bc2 g5 22. Qg6+ Qg7 23. e7 Qxg6) 17... Qxe8 18. Kf2?! { (3.36 → 2.17) Inaccuracy. Re3 was best. } (18. Re3) 18... Qe7? { (2.17 → 3.74) Mistake. Nb8 was best. } (18... Nb8 19. Qf5 Nd7 20. Re3 Qf7 21. Bd3 Nf8 22. Qe4 Qh5 23. Qe7 Qxh2 24. Qxc7) 19. Qf5?? { (3.74 → 1.59) Blunder. Bb5 was best. } (19. Bb5 Rd8 20. Qf5 Nb8 21. Re3 Qf7 22. Bd3 Kf8 23. Qh7 Qxd5 24. Bf5 Qg8 25. Qxg8+ Kxg8) 19... Re8 20. Bd3?? { (1.57 → Mate in 1) Checkmate is now unavoidable. g3 was best. } (20. g3) 20... Qe1# { Black wins by checkmate. } 0-1