FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/dMPB2JEu"]
[Date "2025.02.15"]
[White "JAMESON1"]
[Black "Islomjon"]
[Result "0-1"]
[UTCDate "2025.02.15"]
[UTCTime "00:11:56"]
[WhiteElo "1161"]
[BlackElo "1200"]
[WhiteRatingDiff "-11"]
[BlackRatingDiff "+7"]
[BlackTitle "GM"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "A45"]
[Opening "Queen's Pawn Game: Chigorin Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Nc3?! { (0.30 → -0.22) Inaccuracy. c4 was best. } (2. c4 e6) 2... Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. Nxd5?? { (-0.03 → -5.76) Blunder. Bf4 was best. } (3. Bf4 a6 4. e3 b5 5. Nb1 Nbd7 6. c3 c5 7. Be2 e6 8. Nf3 c4) 3... Nxd5?! { (-5.76 → -4.08) Inaccuracy. Qxd5 was best. } (3... Qxd5 4. Nf3 c5 5. e3 g6 6. Bd3 Qd8 7. c3 Bg7 8. dxc5 O-O 9. O-O Bg4 10. Be2) 4. Nf3 Nc6? { (-5.03 → -2.78) Mistake. Nf6 was best. } (4... Nf6 5. c3) 5. c4? { (-2.78 → -5.28) Mistake. e4 was best. } (5. e4 Nf6) 5... Nf6 6. d5 Nb4?? { (-5.25 → -0.19) Blunder. Nb8 was best. } (6... Nb8) 7. e4?? { (-0.19 → -2.79) Blunder. Qa4+ was best. } (7. Qa4+) 7... Bg4?? { (-2.79 → 0.73) Blunder. e6 was best. } (7... e6 8. e5 Ne4 9. a3 exd5 10. axb4 Bxb4+ 11. Ke2 Bc5 12. Be3 dxc4 13. Qxd8+ Kxd8 14. Ng5) 8. Be2?? { (0.73 → -2.69) Blunder. Qa4+ was best. } (8. Qa4+ Bd7) 8... Bxf3 9. Bxf3 e5 10. Qd4?? { (-3.04 → -14.69) Blunder. a3 was best. } (10. a3 Na6) 10... exd4 11. a3 Nd3+ 12. Kd2 Nxf2 13. Re1 Qd6 14. b4 Qa6 15. b5 Qa5+ 16. Ke2 N2xe4 17. Rd1 Qc3 18. Rb1 Qxc4+ 19. Rd3 Nc3+ 20. Kd2 Nxb1+ 21. Ke2 Qxc1 22. Rxd4?! { (-32.38 → Mate in 7) Checkmate is now unavoidable. Kf2 was best. } (22. Kf2 Nc3 23. Bd1 Bxa3 24. b6 Qb2+ 25. Kf3 Qxb6 26. Ba4+ Kd8 27. d6 Qxd6 28. Bb3 Qe5) 22... Qc2+ 23. Ke3 Qc3+ 24. Rd3 Qc5+ 25. Rd4 Nxa3?! { (Mate in 7 → -35.02) Lost forced checkmate sequence. Qc3+ was best. } (25... Qc3+ 26. Rd3 Bc5+ 27. Kf4 Qxd3 28. Kg3 Qf5 29. h4 Qe5+ 30. Kh3 Bf2 31. g3 Qxg3#) 26. Be2 Qc3+ 27. Rd3 Qc1+?! { (Mate in 8 → -37.41) Lost forced checkmate sequence. Nc2+ was best. } (27... Nc2+ 28. Kf4 g5+ 29. Kf3 Ne1+ 30. Kf2 Nxd3+ 31. Bxd3 Qd2+ 32. Be2 Bc5+ 33. Kg3 Qf4+ 34. Kh3) 28. Rd2?! { (-37.41 → Mate in 5) Checkmate is now unavoidable. Kf3 was best. } (28. Kf3 Bc5) 28... Nc4+ 29. Bxc4 Qxc4?! { (Mate in 6 → -26.69) Lost forced checkmate sequence. Bb4 was best. } (29... Bb4 30. Kf3 Qxd2 31. d6 Bc5 32. d7+ Kd8 33. Kg3 Qe3+ 34. Kh4 g5#) 30. Rd4?! { (-26.69 → Mate in 6) Checkmate is now unavoidable. Kf2 was best. } (30. Kf2 Qf4+ 31. Ke2 Qxd2+ 32. Kxd2 Nxd5 33. Kd3 Ke7 34. Kd4 Ke6 35. Kd3 h5 36. Ke4 Bd6) 30... Ng4+ 31. Ke4 Qe2+ 32. Kf5 Qxg2 33. Rxg4 Qxd5+?! { (Mate in 4 → -78.06) Lost forced checkmate sequence. Qf3+ was best. } (33... Qf3+ 34. Ke5 O-O-O 35. d6 Rxd6 36. Re4 Qf6#) 34. Kf4 Bd6+ 35. Ke3 Qh5 36. Rxg7?! { (-77.06 → Mate in 8) Checkmate is now unavoidable. Rg2 was best. } (36. Rg2 Qxh2) 36... Qe5+ 37. Kf3 Qxg7 38. Ke4 Bxh2 39. Kf3 Qf6+ 40. Ke4 Kd7 41. Kd5 Rhe8 42. Kc5 Re5+ 43. Kd4 Qd6+ 44. Kc4 Rc5+ 45. Kb4 Qb6 46. Ka4 Qxb5+ 47. Ka3 Qa6+ 48. Kb4 Qb6+ 49. Ka4 Ra5# { Black wins by checkmate. } 0-1