FEN
[Event "Nakamura"]
[Site "https://cohenchessclub.com/ZLJKooHX"]
[Date "2024.01.18"]
[White "Matthew4"]
[Black "Jackson"]
[Result "1-0"]
[UTCDate "2024.01.18"]
[UTCTime "00:05:00"]
[WhiteElo "2198"]
[BlackElo "1859"]
[WhiteRatingDiff "+3"]
[BlackRatingDiff "-2"]
[WhiteTitle "GM🦃"]
[BlackTitle "GM🏆"]
[Variant "Standard"]
[TimeControl "600+1"]
[ECO "B15"]
[Opening "Caro-Kann Defense"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c6 2. d4 d5 3. Nc3 { B15 Caro-Kann Defense } e6 4. e5?! { (0.95 → 0.22) Inaccuracy. Nf3 was best. } (4. Nf3 Bb4 5. e5 c5 6. Bd2 Ne7 7. h4 cxd4 8. Nb5 Bxd2+ 9. Qxd2 O-O 10. h5 h6) 4... Bb4? { (0.22 → 1.76) Mistake. c5 was best. } (4... c5 5. Nf3 Nc6 6. Bd3 a6 7. dxc5 Bxc5 8. O-O Nge7 9. Bf4 Bd7 10. Ne2 Ng6 11. c3) 5. Nf3?! { (1.76 → 0.78) Inaccuracy. a3 was best. } (5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Nf5 8. Nf3 c5 9. Bd3 O-O 10. Qh3 c4 11. g4 cxd3) 5... Nd7 6. Bd3 Ne7?! { (0.97 → 1.87) Inaccuracy. c5 was best. } (6... c5 7. Bd2 Ne7 8. a3 Bxc3 9. Bxc3 a5 10. O-O b6 11. b4 Ba6 12. b5 c4 13. bxa6) 7. O-O Ng6? { (1.34 → 2.73) Mistake. Bxc3 was best. } (7... Bxc3 8. bxc3 c5 9. Ng5 h6 10. Qh5 g6 11. Qh3 c4 12. Be2 Nb6 13. Bd2 Na4 14. a3) 8. Ne2 O-O 9. c3 Be7 10. Ng3?! { (2.43 → 1.72) Inaccuracy. Re1 was best. } (10. Re1 c5) 10... Nf4?? { (1.72 → 9.75) Blunder. a5 was best. } (10... a5) 11. Bc2?? { (9.75 → 2.23) Blunder. Bxf4 was best. } (11. Bxf4 f5) 11... Ng6 12. Be3 f5 13. exf6 Bxf6 14. Bxg6 hxg6 15. Qc2 Qe8 16. Rfe1 Nb6?! { (2.22 → 3.17) Inaccuracy. Bd8 was best. } (16... Bd8 17. Rad1) 17. b3 Bd7 18. Re2 Qf7 19. Rae1 Rae8?! { (3.15 → 3.97) Inaccuracy. Nc8 was best. } (19... Nc8 20. h4 b6 21. Bf4 Ne7 22. Bd6 Rfe8 23. Ng5 Bxg5 24. hxg5 Rac8 25. c4 dxc4 26. bxc4) 20. Ng5 Bxg5 21. Bxg5 a5 22. h4 Kh7?! { (3.35 → 4.73) Inaccuracy. Nc8 was best. } (22... Nc8 23. c4 Ne7 24. c5 e5 25. Rxe5 Nf5 26. Ne2 a4 27. bxa4 Nd6 28. Nf4 Ne4 29. Rxe8) 23. Nf1?! { (4.73 → 3.18) Inaccuracy. Re5 was best. } (23. Re5 Nc8 24. Be3 Ne7 25. Rg5 Kg8 26. h5 gxh5 27. Nxh5 Nf5 28. Bf4 Qe7 29. Qd2 a4) 23... Qf5?! { (3.18 → 4.24) Inaccuracy. e5 was best. } (23... e5) 24. Qd2 a4? { (4.04 → 6.68) Mistake. Bc8 was best. } (24... Bc8 25. Nh2 Nd7 26. Nf3 b6 27. Ne5 c5 28. f3 Nxe5 29. Rxe5 Qf7 30. Be3 c4 31. bxc4) 25. Ne3 Qf7 26. Ng4 Qf5 27. Ne5 Bc8 28. g4 Qf3 29. Nxf3 Rxf3 30. Re3 Rf7 31. Kg2 Bd7 32. Rf3 Rxf3 33. Kxf3 Rf8+ 34. Kg3 Re8 35. f4 Nc8 36. Qe3 axb3 37. axb3 b6 38. Qe5 Ne7 39. Qd6 Nf5+ 40. gxf5 exf5 41. Qxd7 Rxe1?! { (16.87 → Mate in 8) Checkmate is now unavoidable. Rb8 was best. } (41... Rb8 42. Qxc6) 42. Qxc6?! { (Mate in 8 → 10.04) Lost forced checkmate sequence. Bf6 was best. } (42. Bf6 Rg1+ 43. Kf2 Kh6 44. Qxg7+ Kh5 45. Qh7+ Kg4 46. Qxg6+ Kxf4 47. Qxg1 Ke4 48. Qg3 f4) 42... Re3+ 43. Kf2 Rh3 44. c4 Rc3 45. Qxb6 dxc4 46. bxc4 Rxc4 47. d5 Rc2+ 48. Ke3 Rc3+ 49. Kd2 Rf3 50. d6 Rf2+?! { (17.15 → Mate in 6) Checkmate is now unavoidable. Ra3 was best. } (50... Ra3 51. d7) 51. Qxf2 Kg8 52. d7 Kh7 53. Qd4 Kg8 54. Qxg7+ Kxg7 55. d8=Q Kh7 56. Qe7+ Kg8 57. Bf6 g5 { Black resigns. } 1-0