CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/G6wmDQ5Y"] [Date "2026.09.18"] [White "ChessE24"] [Black "Jace"] [Result "0-1"] [UTCDate "2026.09.18"] [UTCTime "20:27:08"] [WhiteElo "1379"] [BlackElo "867"] [WhiteRatingDiff "-315"] [BlackRatingDiff "+372"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 d6 { B00 Pirc Defense } 2. Nc3 Be6? { (0.48 → 1.57) Mistake. c5 was best. } (2... c5 3. Nge2) 3. d4 Qd7?? { (1.53 → 4.03) Blunder. g6 was best. } (3... g6) 4. f3? { (4.03 → 2.27) Mistake. d5 was best. } (4. d5 Bg4 5. f3 Bh5 6. g4 Bg6 7. f4 h6 8. f5 Bh7 9. Be3 e6 10. Nf3 exd5) 4... Nc6?? { (2.27 → 8.25) Blunder. d5 was best. } (4... d5 5. Be3 c6 6. Qd2 f6 7. O-O-O Bf7 8. h4 e6 9. h5 Qc7 10. exd5 cxd5 11. Nb5) 5. Nce2?? { (8.25 → 1.31) Blunder. d5 was best. } (5. d5) 5... O-O-O?? { (1.31 → 6.35) Blunder. d5 was best. } (5... d5) 6. Bf4?? { (6.35 → 0.32) Blunder. d5 was best. } (6. d5 Bxd5 7. exd5 Ne5 8. Nc3 e6 9. Bb5 Qe7 10. f4 exd5 11. Nxd5 Qe6 12. Be2 Ng4) 6... Nf6?? { (0.32 → 2.92) Blunder. d5 was best. } (6... d5) 7. Bg5?? { (2.92 → -0.40) Blunder. d5 was best. } (7. d5 Bxd5) 7... h6?? { (-0.40 → 4.24) Blunder. d5 was best. } (7... d5 8. e5 Ne8 9. Be3 f6 10. f4 g5 11. Nf3 Bg7 12. Qd2 gxf4 13. Bxf4 Bg4 14. O-O-O) 8. Bd2?? { (4.24 → 0.74) Blunder. Bxf6 was best. } (8. Bxf6 exf6 9. d5 Ne5 10. Nc3 Qe8 11. dxe6 d5 12. exd5 fxe6 13. Qd4 exd5 14. O-O-O Nc6) 8... Bc4 9. b3 Be6? { (0.67 → 1.85) Mistake. Ba6 was best. } (9... Ba6 10. a4 e6 11. b4 Bc4 12. b5 Ne7 13. Ng3 Bxf1 14. Nxf1 c5 15. c3 g5 16. Ne3) 10. c4?? { (1.85 → 0.18) Blunder. d5 was best. } (10. d5 Bxd5 11. exd5 Nxd5 12. c3 e5 13. Qc2 Nb6 14. O-O-O d5 15. Ng3 g6 16. Bb5 a6) 10... h5?? { (0.18 → 5.87) Blunder. d5 was best. } (10... d5 11. cxd5) 11. Nf4?? { (5.87 → -0.74) Blunder. d5 was best. } (11. d5 Ne5) 11... Rh6?? { (-0.74 → 6.46) Blunder. Nxd4 was best. } (11... Nxd4 12. h4) 12. Nd3?? { (6.46 → 0.77) Blunder. d5 was best. } (12. d5 g5 13. dxc6 Qxc6 14. Nd5 Bxd5 15. exd5 Qb6 16. Qc1 e6 17. h4 Rg6 18. hxg5 exd5) 12... Nxd4 13. Bf4?! { (0.67 → -0.31) Inaccuracy. Bxh6 was best. } (13. Bxh6 gxh6) 13... Rg6? { (-0.31 → 0.84) Mistake. Rh8 was best. } (13... Rh8 14. Ne2) 14. Nh3?? { (0.84 → -3.41) Blunder. Be3 was best. } (14. Be3) 14... Bxh3 15. gxh3 Qe6?? { (-4.02 → -1.24) Blunder. e5 was best. } (15... e5) 16. Kd2?? { (-1.24 → -7.35) Blunder. Be3 was best. } (16. Be3 Nxe4 17. Nf4 Nxf3+ 18. Qxf3 Qe5 19. Rd1 Qa5+ 20. Bd2 Nxd2 21. Rxd2 Rf6 22. Qd5 Qc3) 16... Nh7?? { (-7.35 → -2.26) Blunder. Nxe4+ was best. } (16... Nxe4+) 17. Nb4?? { (-2.26 → -5.61) Blunder. Be3 was best. } (17. Be3 Qf6) 17... Qf6? { (-5.61 → -3.39) Mistake. Ng5 was best. } (17... Ng5 18. Bxg5 Rxg5 19. Nd5 g6 20. Ke3 Bg7 21. f4 Rxd5 22. cxd5 Qf6 23. Bc4 e5 24. dxe6) 18. Qe1?? { (-3.39 → -14.47) Blunder. Nd5 was best. } (18. Nd5 Qh4) 18... Qxf4+ 19. Kd1 Qxf3+ 20. Kd2 Qxh1 21. Be2 Qxe4 22. Qf2 Nxe2 23. Kd1 Rf6 24. Qf3?! { (-22.17 → Mate in 6) Checkmate is now unavoidable. Qe1 was best. } (24. Qe1 d5) 24... Rxf3 25. Kd2 Rxh3 26. Rg1 Rxh2 27. Rg3 Nxg3+ 28. Kc3 Qe3+ 29. Nd3 Ne2+ 30. Kb4 Qxd3 31. c5 Rh4+ 32. Ka3 Qc3 33. cxd6 Rh3 34. d7+ Kb8 35. Ka4 Rxd7 36. Kb5 Rd5+ 37. Ka4 Rh4+ 38. Ka3 Ra5# { Black wins by checkmate. } 0-1