FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/SSHbJJpu"]
[Date "2023.06.28"]
[White "Oskar"]
[Black "Jackson"]
[Result "1-0"]
[UTCDate "2023.06.28"]
[UTCTime "20:03:11"]
[WhiteElo "1927"]
[BlackElo "1980"]
[WhiteRatingDiff "+11"]
[BlackRatingDiff "-7"]
[WhiteTitle "GM🦃"]
[BlackTitle "GM🏆"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D02"]
[Opening "Queen's Pawn Game: Chigorin Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. d4 d5 2. Nf3 Nc6?! { (0.21 → 0.88) Inaccuracy. Nf6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. Be2) 3. e3 Nf6 4. Bd3?! { (0.91 → -0.04) Inaccuracy. c4 was best. } (4. c4 Bg4 5. cxd5 Bxf3 6. gxf3 Qxd5 7. Nc3 Qh5 8. f4 Qxd1+) 4... e6?! { (-0.04 → 0.48) Inaccuracy. Nb4 was best. } (4... Nb4 5. Bb5+) 5. c3 Bd6 6. Nbd2 O-O 7. O-O Bd7? { (0.06 → 1.27) Mistake. e5 was best. } (7... e5 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. Qc2 Re8 11. c4 c6 12. h3 Bc7 13. Rd1 Qe7 14. cxd5) 8. e4 dxe4 9. Nxe4 Be7?! { (1.05 → 2.13) Inaccuracy. h6 was best. } (9... h6 10. Nxd6) 10. Bc2 Nxe4 11. Bxe4 Bf6 12. Qb3 Na5 13. Qb4?? { (1.93 → -0.10) Blunder. Qc2 was best. } (13. Qc2 h6 14. Qe2 Bc6 15. Bc2 Qd5 16. Qd3 Qf5 17. Qxf5 exf5 18. Bxf5 Rfe8 19. Bf4 Nc4) 13... c6?? { (-0.10 → 2.15) Blunder. b6 was best. } (13... b6 14. Qa3 Rc8 15. Bd3 Bc6 16. Be2 Bd5 17. Rd1 Qd6 18. Qxd6 cxd6 19. Nd2 Rfd8 20. Nf1) 14. Bd2?? { (2.15 → 0.50) Blunder. Qd6 was best. } (14. Qd6) 14... Be7 15. Qa4 c5 16. Qc2 cxd4? { (0.58 → 1.68) Mistake. f5 was best. } (16... f5 17. Bd3 Bc6 18. Ne5 Qd5 19. Nxc6 Nxc6 20. Qa4 Kh8 21. Bc4 Qd6 22. Rae1 e5 23. d5) 17. Nxd4? { (1.68 → 0.45) Mistake. Bxh7+ was best. } (17. Bxh7+ Kh8) 17... Nc6? { (0.45 → 1.92) Mistake. h6 was best. } (17... h6) 18. Bxh7+ Kh8 19. Be4 Nxd4 20. cxd4 Rc8? { (1.99 → 3.32) Mistake. Bc6 was best. } (20... Bc6 21. Bxc6 Rc8 22. Qa4 Rxc6 23. Qxa7 Qd7 24. Qa4 Rd8 25. Be3 Bf6 26. Rfd1 Qd5 27. h3) 21. Qd1?? { (3.32 → 1.38) Blunder. Qb3 was best. } (21. Qb3) 21... f5? { (1.38 → 2.64) Mistake. Kg8 was best. } (21... Kg8) 22. Bxb7 Rc7?? { (2.55 → 6.47) Blunder. Rb8 was best. } (22... Rb8 23. Bf3) 23. Ba5 Qb8 24. Bxc7 Qxb7 25. Be5 Qxb2 26. Qh5+ Kg8 27. Qg6 Bf6 28. Bxf6 Rxf6 29. Qg3 Qxd4 30. Rfd1 Qb2 31. Qb3 Qxb3 32. axb3 Bc6 33. Rxa7 Rg6 34. f3?! { (6.78 → 4.97) Inaccuracy. g3 was best. } (34. g3 Bd5 35. b4 Bf3 36. Rd3 Rg4 37. Rxf3 Rxb4 38. Rc3 Kh7 39. Rcc7 f4 40. Rxg7+ Kh6) 34... Bxf3 35. Rd2 Bd5 36. b4 Rg4 37. Rb2 Rf4 38. b5 Bc4 39. Ra1 Rg4 40. b6 Bd5 41. b7 Bxb7 42. Rxb7 Kh7 43. Re7 Re4 44. Kf2 Kh6 45. Re1 Rf4+ 46. Kg3 Rg4+ 47. Kf3 Ra4 48. R1xe6+ g6 49. Re3 Kg5 50. g3 f4?? { (6.12 → Mate in 8) Checkmate is now unavoidable. Kh6 was best. } (50... Kh6 51. h4) 51. h4+ Kf5 52. R7e5+?! { (Mate in 1 → 71.66) Lost forced checkmate sequence. Rf7# was best. } (52. Rf7#) 52... Kf6 53. gxf4 Kg7 54. R5e4 Ra5 55. Re5 Ra4 56. R3e4 Ra3+ 57. Kg4 Kh6 58. Re3?! { (Mate in 11 → 71.81) Lost forced checkmate sequence. Re8 was best. } (58. Re8 Ra1 59. R4e7 Rg1+ 60. Kh3 Rh1+ 61. Kg2 Kh5 62. Kxh1 Kg4 63. Kg2 g5 64. fxg5 Kxh4) 58... Ra1 { Black offers draw } 59. Re6 Rg1+ 60. Rg3 Ra1?! { (55.87 → Mate in 9) Checkmate is now unavoidable. Rb1 was best. } (60... Rb1 61. h5) 61. f5?! { (Mate in 9 → 62.98) Lost forced checkmate sequence. h5 was best. } (61. h5 Kg7 62. hxg6 Rd1 63. Rh3 Rd8 64. Rh7+ Kg8 65. Kg5 Kf8 66. Kh6 Kg8 67. Ree7 Kf8) 61... Ra4+ 62. Kh3 Kh5?! { (62.21 → Mate in 3) Checkmate is now unavoidable. Kg7 was best. } (62... Kg7 63. Rgxg6+) 63. Rg5+ Kh6 64. Rexg6+ Kh7 65. Rg7+ Kh6 66. R5g6+ Kh5 67. Rh7# { White wins by checkmate. } 1-0