CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/GNS3HZV6"] [Date "2026.09.20"] [White "Nathaniel1"] [Black "Rishi"] [Result "0-1"] [UTCDate "2026.09.20"] [UTCTime "17:49:03"] [WhiteElo "1074"] [BlackElo "1460"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+2"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 d6 { C41 Philidor Defense } 3. Be2 Nc6 4. O-O Bg4?! { (0.48 → 1.12) Inaccuracy. g5 was best. } (4... g5 5. c3 g4 6. Ne1 h5 7. d4 f5 8. exf5 Bxf5 9. Nc2 Qd7 10. Ne3 O-O-O 11. Nxf5) 5. d3 Qd7 6. h3 Bxf3 7. Bxf3 O-O-O?? { (0.72 → 7.92) Blunder. Nd4 was best. } (7... Nd4 8. Be3 Nxf3+ 9. Qxf3 Ne7 10. Nc3 Nc6 11. a3 Be7 12. Nd5 O-O 13. Qg3 f5 14. f4) 8. Bg4 f5 9. Bh5?? { (8.68 → -0.75) Blunder. Bxf5 was best. } (9. Bxf5) 9... Nf6 10. Bf3?? { (-0.64 → -2.35) Blunder. Bg5 was best. } (10. Bg5 d5) 10... fxe4?? { (-2.35 → 0.43) Blunder. f4 was best. } (10... f4 11. Nc3 Nd4 12. Nd5 Nxf3+ 13. Qxf3 Nxd5 14. exd5 h5 15. d4 g5 16. Qd3 Rg8 17. Bd2) 11. dxe4 Be7?! { (0.19 → 0.98) Inaccuracy. Nd4 was best. } (11... Nd4) 12. Nc3?! { (0.98 → 0.25) Inaccuracy. Be3 was best. } (12. Be3 g5) 12... Nd4 13. a4 Nxf3+?! { (-0.24 → 0.69) Inaccuracy. g5 was best. } (13... g5 14. Be2) 14. Qxf3 Rhf8 15. a5?! { (0.71 → 0.10) Inaccuracy. Qe3 was best. } (15. Qe3 a6) 15... Nd5?! { (0.10 → 0.72) Inaccuracy. d5 was best. } (15... d5 16. exd5) 16. exd5?? { (0.72 → -7.00) Blunder. Qh5 was best. } (16. Qh5 Nxc3) 16... Rxf3 17. gxf3 Qe8?! { (-7.27 → -4.88) Inaccuracy. Qxh3 was best. } (17... Qxh3 18. Ra4) 18. a6 bxa6 19. Rxa6 Qg6+ 20. Kh2 e4?? { (-6.11 → -1.86) Blunder. Rf8 was best. } (20... Rf8 21. f4) 21. Rxa7?? { (-1.86 → -5.91) Blunder. f4 was best. } (21. f4 Qf5 22. Rxa7 Kd7 23. Ra4 Rf8 24. Rxe4 Bf6 25. Rfe1 Rf7 26. R1e2 Bxc3 27. bxc3 Qxd5) 21... exf3 22. Ra8+?! { (-4.64 → -7.96) Inaccuracy. Rg1 was best. } (22. Rg1 Qxc2) 22... Kd7 23. Rxd8+ Kxd8 24. Nd1? { (-7.06 → Mate in 1) Checkmate is now unavoidable. Rg1 was best. } (24. Rg1 Qxc2 25. Be3 Bf6 26. Rg5 Bxg5 27. Bxg5+ Kd7 28. Kg3 Qf5 29. Be3 Qe5+ 30. Bf4 Qe1) 24... Qg2# { Black wins by checkmate. } 0-1