FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/EYFCVyZz"]
[Date "2026.06.03"]
[White "Owen6"]
[Black "Cora"]
[Result "1-0"]
[UTCDate "2026.06.03"]
[UTCTime "20:30:18"]
[WhiteElo "1480"]
[BlackElo "1428"]
[WhiteRatingDiff "+7"]
[BlackRatingDiff "-6"]
[WhiteTitle "GM♠"]
[BlackTitle "🧶"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D06"]
[Opening "Queen's Gambit Declined: Marshall Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. c4 Nf6 { D06 Queen's Gambit Declined: Marshall Defense } 3. Nf3?! { (0.96 → 0.23) Inaccuracy. cxd5 was best. } (3. cxd5 g6) 3... c6 4. g3 e6 5. Bg2 Bb4+ 6. Bd2 Bxd2+?! { (0.32 → 0.99) Inaccuracy. Be7 was best. } (6... Be7 7. Qc2 O-O 8. O-O b6 9. Bf4 Bb7 10. Ne5 Nbd7 11. Nc3 Nxe5 12. dxe5 Nd7) 7. Qxd2 O-O 8. c5?! { (0.48 → -0.35) Inaccuracy. b3 was best. } (8. b3) 8... b6 9. O-O bxc5 10. dxc5 Ne4?! { (-0.89 → -0.14) Inaccuracy. Nbd7 was best. } (10... Nbd7 11. Nd4 Qc7 12. Rc1 a5 13. Nc3 Nxc5 14. Qc2 Qb6 15. Nxd5 cxd5 16. Qxc5 Qxb2 17. Rcb1) 11. Qf4? { (-0.14 → -1.18) Mistake. Qe3 was best. } (11. Qe3 Qe7) 11... Nxc5 12. Nc3 Ba6?! { (-1.72 → -0.84) Inaccuracy. a5 was best. } (12... a5 13. Rac1 Nbd7 14. Rc2 Bb7 15. Ne5 Nxe5 16. Qxe5 Nd7 17. Qf4 e5 18. Qd2 Qb6 19. e3) 13. b4 Nb7?! { (-0.82 → -0.19) Inaccuracy. Ncd7 was best. } (13... Ncd7) 14. a4 Qd6?? { (-0.08 → 3.19) Blunder. Nd6 was best. } (14... Nd6 15. Rfd1) 15. Qh4?? { (3.19 → -0.14) Blunder. b5 was best. } (15. b5 Qxf4) 15... Qxb4?? { (-0.14 → 9.75) Blunder. Bc4 was best. } (15... Bc4 16. Rfb1) 16. Ng5?? { (9.75 → -6.32) Blunder. Qxb4 was best. } (16. Qxb4 c5) 16... h6?? { (-6.32 → 7.68) Blunder. Qxh4 was best. } (16... Qxh4 17. gxh4) 17. Qxb4 f6 18. Nxe6 Re8 19. Nc5 Nxc5 20. Qxc5 Nd7 21. Qxc6 Ne5 22. Qxa6 Nc4 23. Bxd5+ Kh7 24. Bxa8 Nd2 25. Bc6 Re6 26. Be4+ Nxe4 27. Qxe6 Nxc3 28. Qc8 Nxe2+ 29. Kg2 Nd4?! { (69.22 → Mate in 7) Checkmate is now unavoidable. h5 was best. } (29... h5 30. Qc2+ Kh6 31. Qxe2 h4 32. Qe7 hxg3 33. fxg3 Kg6 34. Qxa7 Kh6 35. Qf7 Kh7 36. Rxf6) 30. Qc5 Nb3 31. Qxa7?! { (Mate in 5 → 65.16) Lost forced checkmate sequence. Qc2+ was best. } (31. Qc2+ Kg8 32. Qg6 Nc5 33. Rae1 Ne6 34. Rxe6 h5 35. Re8#) 31... Nxa1?! { (65.16 → Mate in 7) Checkmate is now unavoidable. f5 was best. } (31... f5 32. Qf7) 32. Rxa1 Kg6 33. Re1 h5 34. a5 Kh6 35. Re7 g5 36. Rg7 g4 37. Qf7 h4 38. Qh5+ Kxh5 39. Rg6 Kxg6 40. a6 h3+ 41. Kg1 Kf5 42. a7 Ke4 43. a8=Q+ Kd3 44. Qf8 Ke2 45. Qxf6 Ke1 46. Qf4 Ke2 47. Qxg4+ Ke1 48. Qxh3 Ke2 49. g4 Ke1 50. g5 Ke2 51. g6 Ke1 52. g7 Ke2 53. g8=Q Ke1 54. Qge6+ Kd2 55. Qhf5 Kd1 56. Qfd5+ Kc2 57. Qec6+ Kb2 58. Qdb5+ Ka3 59. Qca6# { White wins by checkmate. } 1-0