CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/8G7eT6Kr"] [Date "2026.10.26"] [White "Orion"] [Black "Muriel"] [Result "0-1"] [UTCDate "2026.10.26"] [UTCTime "23:34:13"] [WhiteElo "909"] [BlackElo "1255"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. e3 { D00 Queen's Pawn Game } Nc6 3. c4 dxc4 4. Bxc4 e5 5. dxe5?? { (0.64 → -1.80) Blunder. Nf3 was best. } (5. Nf3 e4) 5... Nxe5?? { (-1.80 → 0.39) Blunder. Qxd1+ was best. } (5... Qxd1+) 6. Qa4+?? { (0.39 → -2.27) Blunder. Qxd8+ was best. } (6. Qxd8+ Kxd8 7. Be2 Bf5 8. Nf3 Nd3+ 9. Bxd3 Bxd3 10. Ne5 Bg6 11. Nxg6 hxg6 12. Ke2 Nf6) 6... c6? { (-2.27 → -1.05) Mistake. Bd7 was best. } (6... Bd7 7. Qc2) 7. Bb5?? { (-1.05 → -7.63) Blunder. Be2 was best. } (7. Be2 Nd3+) 7... cxb5 8. Qxb5+ Bd7?? { (-8.06 → 0.60) Blunder. Nc6 was best. } (8... Nc6 9. Nf3 Bb4+ 10. Nc3 Nf6 11. O-O Bxc3 12. bxc3 O-O 13. e4 Nxe4 14. Re1 a6 15. Qe2) 9. Qf1?? { (0.60 → -10.28) Blunder. Qxe5+ was best. } (9. Qxe5+ Be7 10. Nf3 Nf6 11. O-O O-O 12. Bd2 Rc8 13. Bc3 Rc5 14. Qd4 Qc8 15. Bb4 Rc4) 9... a6 10. a4 b5 11. Ra3 bxa4 12. Rxa4 Bxa4 13. Bd2 Bb5 14. Ne2?! { (-17.28 → Mate in 3) Checkmate is now unavoidable. Qe2 was best. } (14. Qe2 Nd3+ 15. Kf1 Nc1 16. Ke1 Nxe2 17. Nxe2 Qd3 18. Nec3 O-O-O 19. f4 Bc4 20. Kf2 Qc2) 14... Nc6?! { (Mate in 3 → -11.20) Lost forced checkmate sequence. Nd3+ was best. } (14... Nd3+ 15. Kd1 Ba4+ 16. b3 Bxb3#) 15. Qg1 Bxe2 16. Kxe2 Bb4 17. Bc1 Nf6 18. e4 Nxe4 19. h4 Ne5 20. h5?! { (-13.64 → Mate in 1) Checkmate is now unavoidable. Qd1 was best. } (20. Qd1 Qa5) 20... Nc4?! { (Mate in 1 → -13.24) Lost forced checkmate sequence. Qd3# was best. } (20... Qd3#) 21. h6 Bd2 22. hxg7 Rg8 23. Rxh7 Bxc1 24. Qxc1 Ned2?! { (-13.15 → -5.73) Inaccuracy. Qd4 was best. } (24... Qd4 25. Qe1 O-O-O 26. Kf1 Ng5 27. Qc1 Qd3+ 28. Kg1 Qd1+ 29. Qxd1 Rxd1+ 30. Kh2 Nxh7 31. Nc3) 25. Qh1?? { (-5.73 → Mate in 9) Checkmate is now unavoidable. Rh8 was best. } (25. Rh8 Qe7+) 25... Nxb1?! { (Mate in 9 → -11.69) Lost forced checkmate sequence. Qe7+ was best. } (25... Qe7+ 26. Kd1 Nxb2+ 27. Kxd2 Rd8+ 28. Kc1 Qc5+ 29. Nc3 Qxc3+ 30. Kb1 Nc4 31. Qe1+ Qxe1+ 32. Kc2) 26. Rh8 Qd2+ 27. Kf3 Qd3+ 28. Kg4 Qd4+?! { (Mate in 12 → -22.15) Lost forced checkmate sequence. Qd4+ was best. } (28... Qd4+) 29. Kf5?! { (-22.15 → Mate in 3) Checkmate is now unavoidable. Kh3 was best. } (29. Kh3 Rxh8+) 29... Qxg7?! { (Mate in 3 → -11.84) Lost forced checkmate sequence. Qe5+ was best. } (29... Qe5+ 30. Kg4 Qxg7+ 31. Kf5 Qe5#) 30. Rh2?! { (-11.84 → Mate in 1) Checkmate is now unavoidable. Rxg8+ was best. } (30. Rxg8+ Qxg8 31. Kf4 Nbd2 32. g4 Ke7 33. Qb7+ Ke6 34. Qc6+ Nd6 35. Qb6 f6 36. Kg3 Qc8) 30... Rh8?? { (Mate in 1 → -5.99) Lost forced checkmate sequence. Qe5# was best. } (30... Qe5#) 31. Rxh8+ Kd7 32. Rxa8 Qe5+ 33. Kg4 Qe4+ 34. Kg5 Qxa8 35. Qxb1 Qd5+ 36. Kg4 Qd4+ 37. Kh3 Qh8+ 38. Kg4 Qg7+ 39. Kf4 Qf6+ 40. Ke4?! { (-6.14 → -65.49) Inaccuracy. Kg3 was best. } (40. Kg3) 40... Nd2+ 41. Kd3 Nxb1 42. Kc2?! { (-72.59 → Mate in 7) Checkmate is now unavoidable. Ke3 was best. } (42. Ke3 Qxb2 43. g4 Qd2+ 44. Kf3 Nc3 45. g5 Qe2+ 46. Kg3 Ne4+ 47. Kf4 Nxf2 48. Kg3 Qe3+) 42... a5 43. Kxb1 a4 44. b4 axb3 45. g4 Qxf2 46. g5 b2 47. Ka2 { White offers draw } 47... Qc2 48. Ka3 b1=Q 49. g6 Qbb3# { Black wins by checkmate. } 0-1