FEN
[Event "August Chess Megatournament"]
[Site "https://cohenchessclub.com/0CipxLzf"]
[Date "2022.08.20"]
[White "Mason2"]
[Black "Matilda"]
[Result "1-0"]
[UTCDate "2022.08.20"]
[UTCTime "19:00:10"]
[WhiteElo "1640"]
[BlackElo "1660"]
[WhiteRatingDiff "+10"]
[BlackRatingDiff "-6"]
[WhiteTitle "GM"]
[BlackTitle "⛸"]
[Variant "Standard"]
[TimeControl "900+0"]
[ECO "A45"]
[Opening "Queen's Pawn Game: Chigorin Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Nc3 Nf6 { A45 Queen's Pawn Game: Chigorin Variation } 3. Nf3 Nc6?! { (-0.33 → 0.35) Inaccuracy. e6 was best. } (3... e6 4. Bf4 Bb4 5. Qd3 Ne4 6. Nd2 Nxc3 7. bxc3 Bd6 8. Bxd6 cxd6 9. e3 O-O 10. c4) 4. e3 Bg4 5. b3?! { (-0.04 → -0.95) Inaccuracy. h3 was best. } (5. h3 Bxf3) 5... e6?! { (-0.95 → 0.04) Inaccuracy. e5 was best. } (5... e5 6. dxe5) 6. Bb2 Bb4 7. Be2?? { (0.08 → -7.07) Blunder. a3 was best. } (7. a3 Bxc3+ 8. Bxc3 Ne4 9. Bb2 Qf6 10. h3 Bh5 11. Be2 g5 12. Rf1 Qe7 13. Nd2 Bxe2) 7... Qe7?? { (-7.07 → 0.44) Blunder. Ne4 was best. } (7... Ne4 8. Qd3) 8. O-O O-O-O 9. Qd3?! { (0.54 → -0.31) Inaccuracy. Na4 was best. } (9. Na4) 9... Qd6?? { (-0.31 → 1.61) Blunder. h5 was best. } (9... h5 10. Nb5 a6 11. a3 Bxf3 12. Bxf3 Ba5 13. Nc3 Bxc3 14. Bxc3 g5 15. Be2 g4 16. b4) 10. Rad1?? { (1.61 → -0.38) Blunder. Nb5 was best. } (10. Nb5) 10... e5?? { (-0.38 → 2.32) Blunder. Bf5 was best. } (10... Bf5 11. Qd2) 11. dxe5 Nxe5 12. Nxe5 Bxe2?? { (1.98 → 9.28) Blunder. Qxe5 was best. } (12... Qxe5 13. Nxd5 Bxe2 14. Qxe2 Qxb2 15. Nxf6 gxf6 16. Qg4+ Kb8 17. Qxb4 Qxc2 18. Rxd8+ Rxd8 19. Qe7) 13. Nxf7?? { (9.28 → 2.50) Blunder. Nxe2 was best. } (13. Nxe2 Qe7 14. Qf5+ Kb8 15. Nd4 Bd6 16. Nec6+ bxc6 17. Nxc6+ Kb7 18. Nxe7 Bxe7 19. c4 Bd6) 13... Bxd3 14. Nxd6+ Rxd6 15. Rxd3 Bxc3?! { (2.99 → 3.97) Inaccuracy. c6 was best. } (15... c6 16. Ne2 Bc5 17. Rfd1 Rf8 18. Bd4 Bxd4 19. Rxd4 Re8 20. Ra4 a6 21. Rf4 Nh5 22. Rf7) 16. Bxc3 Ne4?! { (4.23 → 6.52) Inaccuracy. Rc6 was best. } (16... Rc6 17. Rc1) 17. Bxg7 Rg8 18. Be5 Rd7 19. c4? { (7.15 → 4.01) Mistake. f3 was best. } (19. f3 Nc5) 19... dxc4 20. Rxd7 Kxd7 21. bxc4 Re8?! { (4.04 → 5.17) Inaccuracy. Ke6 was best. } (21... Ke6 22. Bf4) 22. Bb2? { (5.17 → 3.14) Mistake. Rd1+ was best. } (22. Rd1+ Kc8) 22... Re6?! { (3.14 → 4.20) Inaccuracy. c5 was best. } (22... c5) 23. f4?! { (4.20 → 2.89) Inaccuracy. f3 was best. } (23. f3) 23... Nd2?! { (2.89 → 3.87) Inaccuracy. Rc6 was best. } (23... Rc6 24. f5) 24. Rd1 Rd6 25. Ba3?? { (2.91 → -4.23) Blunder. Kf2 was best. } (25. Kf2 Nxc4 26. Rxd6+ Kxd6 27. Bc1 b5 28. e4 a5 29. g4 a4 30. Ke2 b4 31. Kd3 Na5) 25... Nf3+ 26. gxf3? { (-3.92 → -6.55) Mistake. Kf2 was best. } (26. Kf2) 26... Rxd1+ 27. Kf2 Rd2+ 28. Ke1 Rxa2 29. Bc5 b6 30. Bd4 Rxh2 31. f5 Ke7 32. f6+ Kf7 33. e4 Rh3 34. Kf2 a5 35. e5 Ke6 36. f4 a4?? { (-6.27 → -2.21) Blunder. Rh5 was best. } (36... Rh5) 37. f5+ Kxf5?? { (-1.90 → 8.31) Blunder. Kf7 was best. } (37... Kf7 38. e6+ Kf8 39. c5 Rh5 40. cxb6 cxb6 41. Kf3 Rxf5+ 42. Kg4 Rf1 43. Kg5 a3 44. Bxb6) 38. f7 Rh2+ 39. Kg3 Rd2 40. f8=Q+ Ke6 41. Qf6+ Kd7 42. Qf7+ Kc6?! { (14.15 → Mate in 1) Checkmate is now unavoidable. Kc8 was best. } (42... Kc8 43. Qf8+ Kb7 44. e6 Ka7 45. Qf3 h5 46. e7 h4+ 47. Kg4 Rxd4+ 48. Kh3 c6 49. e8=Q) 43. Qd5# { White wins by checkmate. } 1-0