FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/RslPhdEW"]
[Date "2026.05.17"]
[White "Grayson"]
[Black "Nathaniel1"]
[Result "0-1"]
[UTCDate "2026.05.17"]
[UTCTime "17:08:38"]
[WhiteElo "1290"]
[BlackElo "1109"]
[WhiteRatingDiff "-19"]
[BlackRatingDiff "+47"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B00"]
[Opening "Pirc Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 d6 { B00 Pirc Defense } 2. Bc4?! { (0.68 → -0.03) Inaccuracy. d4 was best. } (2. d4 e5) 2... f6?? { (-0.03 → 2.12) Blunder. Nf6 was best. } (2... Nf6 3. Nc3 c5 4. Nf3 a6 5. d4 cxd4 6. Nxd4 e6 7. a4 Be7 8. Qe2 O-O 9. Be3) 3. Nf3 e5 4. Bb5+? { (2.24 → 0.74) Mistake. d4 was best. } (4. d4 Nc6 5. h3 a6 6. Nc3 b5 7. Be2 Be7 8. a4 b4 9. Nd5 f5 10. exf5 Bxf5) 4... Bd7?! { (0.74 → 1.53) Inaccuracy. c6 was best. } (4... c6 5. Ba4 a5 6. c3 d5 7. Qe2 Ne7 8. d4 dxe4 9. Qxe4 Bf5 10. Qe2 Ng6 11. O-O) 5. Nxe5?? { (1.53 → -4.74) Blunder. Bc4 was best. } (5. Bc4 Nc6) 5... dxe5 6. Qh5+ Ke7?! { (-6.25 → -4.61) Inaccuracy. g6 was best. } (6... g6) 7. Bc4 g6 8. Qf3?! { (-3.73 → -4.85) Inaccuracy. Qd1 was best. } (8. Qd1 Nc6 9. O-O Bh6 10. b4 Kf8 11. Nc3 Kg7 12. Ne2 Nge7 13. Bb2 Rf8 14. d4 Nxd4) 8... f5?? { (-4.85 → -1.00) Blunder. Nc6 was best. } (8... Nc6 9. c3 Bh6 10. O-O Kf8 11. b4 Kg7 12. d4 Bxc1 13. Rxc1 Qe7 14. a4 Nh6 15. Nd2) 9. exf5 gxf5?? { (-0.87 → 1.76) Blunder. Nf6 was best. } (9... Nf6 10. O-O) 10. O-O?? { (1.76 → -0.37) Blunder. d4 was best. } (10. d4 Bh6) 10... Nh6?? { (-0.37 → 5.97) Blunder. Bg7 was best. } (10... Bg7) 11. Qh5?? { (5.97 → 1.73) Blunder. d4 was best. } (11. d4) 11... Qe8?? { (1.73 → 5.76) Blunder. Bc6 was best. } (11... Bc6) 12. Qg5+ Kd6 13. Qe3?? { (5.67 → -2.70) Blunder. Qf6+ was best. } (13. Qf6+ Be6) 13... Na6?? { (-2.70 → 1.76) Blunder. c5 was best. } (13... c5 14. f4 Nc6 15. Nc3 Kc7 16. d3 Nd4 17. fxe5 Be6 18. Qh3 Ng4 19. Bf4 Rd8 20. Bxe6) 14. Bxa6?? { (1.76 → -2.25) Blunder. d4 was best. } (14. d4 c5 15. dxe5+ Kc7 16. e6 Bc6 17. Qe5+ Bd6 18. Qg7+ Kb6 19. Qxh6 Rg8 20. g3 Rg6) 14... bxa6 15. b3?? { (-2.10 → -4.86) Blunder. d4 was best. } (15. d4 Rg8) 15... f4? { (-4.86 → -3.04) Mistake. Bc6 was best. } (15... Bc6 16. d4) 16. Qe4?? { (-3.04 → -6.77) Blunder. Qd3+ was best. } (16. Qd3+ Ke7) 16... Qg6?? { (-6.77 → 1.63) Blunder. Bc6 was best. } (16... Bc6 17. Qd3+ Ke6 18. Qh3+ Kf7 19. Re1 Rg8 20. f3 Qe6 21. Qxe6+ Kxe6 22. Kf1 Nf5 23. Bb2) 17. Ba3+ Ke6? { (1.72 → 3.13) Mistake. c5 was best. } (17... c5 18. Qxa8) 18. Qxa8 Qe8?? { (3.37 → 7.15) Blunder. Bxa3 was best. } (18... Bxa3 19. Qxh8) 19. Qxa7 Bb5 20. Qxc7 Qd7 21. Qb6+ Qc6 22. Qa5?? { (7.61 → 0.00) Blunder. Qxc6+ was best. } (22. Qxc6+ Bxc6 23. Bxf8 Rxf8 24. f3 Nf5 25. Rf2 Nh4 26. Na3 Rg8 27. Kf1 Kf5 28. Re1 e4) 22... f3?? { (0.00 → 8.44) Blunder. Rg8 was best. } (22... Rg8 23. f3 Rxg2+ 24. Kxg2 Bxf1+ 25. Kg1 Qxf3 26. Qb6+ Kf5 27. Qf2 Qg4+ 28. Kxf1 Qd1+ 29. Qe1) 23. gxf3?? { (8.44 → Mate in 2) Checkmate is now unavoidable. c4 was best. } (23. c4) 23... Rg8+ 24. Kh1 Qxf3# { Black wins by checkmate. } 0-1