[Event "2023 Summer Marathon"] [Site "https://lichess.org/cXUrAins"] [Date "2023.08.05"] [White "White1964"] [Black "JP29258"] [Result "1-0"] [UTCDate "2023.08.05"] [UTCTime "23:08:42"] [WhiteElo "2066"] [BlackElo "2616"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation, Rubinstein Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 { B13 Caro-Kann Defense: Exchange Variation, Rubinstein Variation } Bg4 7. Qb3 Qd7 8. h3 Bh5 9. Nd2 e6 10. Ngf3 Bd6 11. Bxd6 Qxd6 12. O-O O-O 13. Rfe1 b6 14. Ne5 Qc7 15. Nxc6 Qxc6 16. Qc2 Bg6 17. Bxg6 hxg6 18. Qd3 Rfc8 19. a4 a5 20. f3?! { (0.29 → -0.28) Inaccuracy. Nf3 was best. } (20. Nf3 Qc4) 20... Rc7 21. Nf1 Rb8 22. Ng3 Qc4?! { (-0.85 → 0.09) Inaccuracy. b5 was best. } (22... b5) 23. Qxc4 dxc4 24. Ne4 b5 25. axb5 Rxb5 26. Nd6 Rxb2 27. Rxa5 Nd5 28. Ra8+ Kh7 29. Ne8?? { (-0.33 → -2.82) Blunder. Ne4 was best. } (29. Ne4 g5 30. Rea1 Rb3 31. Rc1 f6 32. Ra2 Rc6 33. Nc5 Rbb6 34. Ne4 Ra6 35. Rxa6 Rxa6) 29... Rcb7?? { (-2.82 → -0.42) Blunder. Rd7 was best. } (29... Rd7) 30. Nd6 Rb1 31. Rxb1 Rxb1+ 32. Kh2 Rb2?? { (0.00 → 3.95) Blunder. f6 was best. } (32... f6 33. h4 Nf4 34. g4 Rb2+ 35. Kg1 Rb1+) 33. Nxf7 Nf4?? { (3.86 → Mate in 1) Checkmate is now unavoidable. g5 was best. } (33... g5 34. Rh8+ Kg6 35. Ne5+ Kf6 36. Rf8+ Ke7 37. Rf7+ Ke8 38. Rxg7 Nxc3 39. Nxc4 Rc2 40. Rxg5) 34. Rh8# { White wins by checkmate. } 1-0