FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/4hhsp0la"]
[Date "2023.05.06"]
[White "Sa"]
[Black "Jackson"]
[Result "0-1"]
[UTCDate "2023.05.06"]
[UTCTime "17:24:04"]
[WhiteElo "1526"]
[BlackElo "1909"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+1"]
[WhiteTitle "GM"]
[BlackTitle "GM🏆"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "B10"]
[Opening "Caro-Kann Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 2. Nc3 d5 { B10 Caro-Kann Defense } 3. exd5 cxd5 4. d4 e6 5. Nf3 Nf6 6. Bg5 Be7 7. Bb5+ Nc6 8. Qd2 Bd7 9. O-O-O a6 10. Ba4?? { (-0.30 → -2.56) Blunder. Bxc6 was best. } (10. Bxc6 Bxc6 11. Ne5 Rc8 12. Bxf6 Bxf6 13. f4 Be7 14. h4 O-O 15. h5 b5 16. g4 b4) 10... b5 11. Bb3 b4?! { (-2.85 → -2.07) Inaccuracy. O-O was best. } (11... O-O) 12. Ne2? { (-2.07 → -3.54) Mistake. Na4 was best. } (12. Na4 Ne4) 12... Ne4 13. Bxe7 Qxe7 14. Qe1 a5 15. Nd2?? { (-3.04 → -7.46) Blunder. Ba4 was best. } (15. Ba4 O-O) 15... Nxd2 16. Qxd2 a4 17. Bxa4 Rxa4 18. b3 Rxa2 19. Kb1 Ra3 20. Qf4 Qd8 21. Ng3 Qa8 22. Kc1 O-O 23. Nh5 f6 24. Qg3 Rf7 25. Qd6 Qc8 26. Qg3 Ra1+ 27. Kb2 Rxd1 28. Rxd1 Ne7 29. Ra1 Nf5 30. Qg4 Qc3+ 31. Kb1 Bc8 32. Ra8 Nxd4 33. Rxc8+ Qxc8 34. Qxd4 Qc3 35. Qb6 g6 36. Qd8+ Rf8 37. Nxf6+ Kf7 38. Qd6 Qxf6 39. Qxb4 Kg7 40. Qb7+ Kh6 41. Qb4 Ra8 42. c3? { (-8.58 → Mate in 10) Checkmate is now unavoidable. Qd2+ was best. } (42. Qd2+ Kg7) 42... Qxf2?! { (Mate in 10 → -12.25) Lost forced checkmate sequence. Qf5+ was best. } (42... Qf5+ 43. Kb2 Qxf2+ 44. Kb1 Qg1+ 45. Kb2 Qa1+ 46. Kc2 Ra2+ 47. Kd3 Qd1+ 48. Ke3 Re2+ 49. Kf3) 43. Qh4+?! { (-12.25 → Mate in 5) Checkmate is now unavoidable. Qg4 was best. } (43. Qg4 Qe1+) 43... Qxh4 44. Kc2 Qf2+ 45. Kd3 Qxg2 46. Kd4 Qe4+ 47. Kc5 Ra5+ 48. Kd6 Ra6+ 49. Kc5 Qe3+ 50. Kb5 Qb6# { Black wins by checkmate. } 0-1