FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/0ykLOpOl"]
[Date "2026.04.03"]
[White "Cora"]
[Black "Kristofer"]
[Result "0-1"]
[UTCDate "2026.04.03"]
[UTCTime "20:04:41"]
[WhiteElo "1384"]
[BlackElo "1809"]
[WhiteRatingDiff "-2"]
[BlackRatingDiff "+2"]
[WhiteTitle "๐งถ"]
[BlackTitle "GM๐"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D00"]
[Opening "Queen's Pawn Game: Mason Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Bf4 { D00 Queen's Pawn Game: Mason Variation } Nc6 3. Nc3 Nf6?! { (0.27 โ 1.24) Inaccuracy. a6 was best. } (3... a6 4. e3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Nf3 Nf6 8. O-O Nb4 9. Qe2 c5 10. dxc5) 4. Nf3?! { (1.24 โ 0.40) Inaccuracy. Nb5 was best. } (4. Nb5 e5 5. Bxe5 Nxe5 6. dxe5 a6 7. Nc3 d4 8. exf6 dxc3 9. Qxd8+ Kxd8 10. bxc3 gxf6) 4... Bf5 5. e3 e6 6. Bb5 Bd6 7. Bxd6?! { (0.22 โ -0.31) Inaccuracy. Ne5 was best. } (7. Ne5 O-O 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Bxd6 cxd6 11. Na5 Qb8 12. Qc1 Rc8 13. O-O Qb4) 7... Qxd6? { (-0.31 โ 0.93) Mistake. cxd6 was best. } (7... cxd6 8. h3 O-O 9. Bd3 Qb6 10. Rb1 Ne7 11. O-O Rac8 12. a3 Rc7 13. Na4 Qa5 14. Nc3) 8. Bxc6+?! { (0.93 โ 0.28) Inaccuracy. Ne5 was best. } (8. Ne5) 8... bxc6 9. O-O O-O 10. b3 Rab8?! { (-0.13 โ 0.75) Inaccuracy. Bg4 was best. } (10... Bg4 11. h3 Bh5 12. g4 Bg6 13. Ne5 c5 14. Nb5 Qe7 15. dxc5 Qxc5 16. a4 a6 17. Qd4) 11. Nh4?! { (0.75 โ -0.11) Inaccuracy. Ne5 was best. } (11. Ne5 c5 12. Na4 cxd4 13. exd4 Nd7 14. Nxd7 Qxd7 15. Re1 Qd6 16. c3 Rbe8 17. Qf3 Bg6) 11... Bg6?! { (-0.11 โ 0.57) Inaccuracy. Bg4 was best. } (11... Bg4) 12. Nxg6 fxg6 13. Ne2 c5 14. f3? { (0.75 โ -0.30) Mistake. dxc5 was best. } (14. dxc5 Qxc5) 14... e5 15. dxc5 Qxc5 16. Qd2 Rbd8 17. Kh1 Qb6 18. Nc3 c5 19. Na4 Qc6 20. Nb2? { (-0.06 โ -1.41) Mistake. Qc3 was best. } (20. Qc3 Rc8) 20... e4 21. fxe4 Nxe4 22. Qa5 Qd7 23. Rxf8+?! { (-1.25 โ -2.37) Inaccuracy. Kg1 was best. } (23. Kg1 Qe7) 23... Rxf8 24. Nd3 Nf2+?? { (-1.88 โ 0.08) Blunder. g5 was best. } (24... g5 25. Kg1 Qf7 26. Qe1 Qf6 27. Rc1 a5 28. c4 d4 29. Qe2 Nc3 30. Qd2 Re8 31. Re1) 25. Nxf2 Rxf2 26. c4?! { (0.16 โ -0.38) Inaccuracy. Qxc5 was best. } (26. Qxc5) 26... d4 27. exd4 cxd4 28. Qe1 Rf8 29. a4?? { (-0.11 โ -5.09) Blunder. h3 was best. } (29. h3 Re8 30. Qa5 Rd8 31. Rd1 h5 32. c5 Qd5 33. Qb4 Kh7 34. Qc4 Qxc4 35. bxc4 d3) 29... Re8?? { (-5.09 โ -1.66) Blunder. d3 was best. } (29... d3) 30. Qf2 Qg4?? { (-1.75 โ 0.00) Blunder. h5 was best. } (30... h5 31. h3) 31. g3?? { (0.00 โ -3.41) Blunder. h3 was best. } (31. h3 Qd7 32. Rd1 d3 33. c5 h6 34. Qg3 Rd8 35. c6 Qxc6 36. Rxd3 Qc1+ 37. Kh2 Rxd3) 31... Re2? { (-3.41 โ -1.72) Mistake. d3 was best. } (31... d3 32. Rf1 Qd7 33. Rd1 h5 34. Qf3 d2 35. Qf2 Rd8 36. Qe2 a5 37. Kg2 Qd4 38. h3) 32. Qf1?? { (-1.72 โ -8.45) Blunder. Qf4 was best. } (32. Qf4 Qxf4) 32... d3 33. Rd1 Qe4+ 34. Kg1 Qe3+ 35. Kh1 d2 36. Rb1 Re1 37. Rxe1 dxe1=Q 38. Qxe1 Qxe1+ 39. Kg2 Qd2+ 40. Kh3?! { (-59.00 โ Mate in 4) Checkmate is now unavoidable. Kf3 was best. } (40. Kf3 Qd3+) 40... Kf7?! { (Mate in 4 โ -64.25) Lost forced checkmate sequence. Qf2 was best. } (40... Qf2 41. a5 h5 42. b4 g5 43. c5 Qf1#) 41. b4 Kf6 42. c5 Qxb4?! { (Mate in 3 โ -72.70) Lost forced checkmate sequence. Kg5 was best. } (42... Kg5 43. c6 Qf2 44. c7 Qf1#) 43. c6 Qxa4 44. c7 Qd7+ 45. Kh4?! { (-76.03 โ Mate in 2) Checkmate is now unavoidable. Kg2 was best. } (45. Kg2 Qxc7 46. Kf3 Qc3+ 47. Ke4 Qc2+ 48. Kf3 Qxh2 49. g4 Qg1 50. Kf4 Qg2 51. g5+ Qxg5+) 45... Qxc7 46. h3 g5+ 47. Kg4 h5+ 48. Kxh5 Qxg3 49. h4 Qxh4# { Black wins by checkmate. } 0-1