[Event "2023 Spring Marathon"] [Site "https://lichess.org/OfscbE7J"] [Date "2023.04.15"] [White "Zenyx"] [Black "Arseniy_Antipov"] [Result "1-0"] [UTCDate "2023.04.15"] [UTCTime "05:17:58"] [WhiteElo "1536"] [BlackElo "2054"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "120+0"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 { B10 Caro-Kann Defense } 2. f4 d5 3. e5 Bf5 4. d4 e6 5. Nf3 c5 6. c3 cxd4?! { (-0.29 → 0.40) Inaccuracy. Nc6 was best. } (6... Nc6 7. Be3 Qb6 8. Qd2 a6 9. dxc5 Bxc5 10. Bxc5 Qxc5 11. Qf2) 7. cxd4?! { (0.40 → -0.43) Inaccuracy. Nxd4 was best. } (7. Nxd4 Ne7 8. Nd2 Nbc6 9. N2f3 a6 10. Be3 Nxd4 11. Nxd4 Rc8) 7... Nc6 8. Nc3 Qb6 9. Qb3? { (0.17 → -0.96) Mistake. Na4 was best. } (9. Na4 Qd8) 9... Nxd4?? { (-0.96 → 4.68) Blunder. Qxb3 was best. } (9... Qxb3) 10. Qxb6?? { (4.68 → -1.06) Blunder. Nxd4 was best. } (10. Nxd4 Qxb3 11. axb3 Ne7 12. Ncb5 Kd7 13. Nd6 Nc6 14. N6xf5 exf5 15. Nxf5 Ke6 16. Ne3 Nd4) 10... Nxf3+ 11. gxf3 axb6 12. Be3 Bb4? { (-1.14 → 0.06) Mistake. Bc5 was best. } (12... Bc5 13. Bb5+) 13. Bxb6 Bxc3+?! { (-0.38 → 0.21) Inaccuracy. Ne7 was best. } (13... Ne7 14. Bb5+) 14. bxc3 Rc8 15. Kd2 Ne7 16. Bb5+ Nc6 17. a4 Bh3?? { (0.20 → 2.78) Blunder. f6 was best. } (17... f6 18. a5 Kf7 19. Bxc6 Rxc6 20. Bd4 Ra8 21. Ra2 fxe5 22. Bxe5 Rb6 23. Rha1 Rb5 24. Ra4) 18. Rhg1?? { (2.78 → 0.54) Blunder. Bc5 was best. } (18. Bc5) 18... g6?? { (0.54 → 2.94) Blunder. O-O was best. } (18... O-O 19. Rgb1) 19. Rg3? { (2.94 → 1.38) Mistake. Bc5 was best. } (19. Bc5 Kd7 20. a5 Bf5 21. a6 Kc7 22. axb7 Kxb7 23. Ba6+ Kc7 24. Bxc8 Rxc8 25. Ra2 Kd7) 19... Bf5 20. Bc5 Kd8 21. Bd6?? { (1.94 → 0.05) Blunder. a5 was best. } (21. a5 Kd7 22. Rgg1 Rb8 23. Ra2 Rhc8 24. Rga1 Kd8 25. Rb2 Ra8 26. Be2 Nb8 27. Bf2 Kc7) 21... Ne7?? { (0.05 → 2.18) Blunder. Na5 was best. } (21... Na5 22. Ra3 b6 23. Rg2 Ra8 24. Ke3 Kc8 25. Rb2 Kb7 26. Bb4 Rhc8 27. Bxa5 Rxa5 28. Rb4) 22. a5 Ra8 23. Rgg1 Nc8 24. Bc5?! { (2.39 → 1.53) Inaccuracy. Rgc1 was best. } (24. Rgc1) 24... Na7?! { (1.53 → 2.16) Inaccuracy. Kc7 was best. } (24... Kc7 25. Bb4) 25. Bb6+ Ke7 26. Bc5+ Kd8 27. Ba4 Nc6? { (1.59 → 3.28) Mistake. Nc8 was best. } (27... Nc8 28. Bb4) 28. Bxc6 bxc6 29. Rgb1?? { (3.23 → -1.86) Blunder. a6 was best. } (29. a6 Kd7 30. a7 Rhc8 31. Bd6 c5 32. Ra5 Rc6 33. Rga1 Rb6 34. Rxc5 Rb7 35. Bb8 Rb2+) 29... Kc7?? { (-1.86 → 4.35) Blunder. Bxb1 was best. } (29... Bxb1 30. Rxb1 Kc8 31. Bd6 Rd8 32. Rb6 Rxd6 33. exd6 Kd7 34. Rb7+ Kxd6 35. Rxf7 Rxa5 36. Rxh7) 30. Bd6+ Kd7?! { (4.54 → 6.43) Inaccuracy. Kc8 was best. } (30... Kc8 31. Rb6 Rd8 32. a6 Rd7 33. Rxc6+ Kd8 34. Bc5 Rb8 35. Ra2 Bh3 36. Bd6 Ra8 37. Ke2) 31. Rb7+ Kc8 32. Rxf7 h5 33. Rc7+?! { (7.14 → 5.31) Inaccuracy. a6 was best. } (33. a6 g5 34. fxg5 c5 35. a7 Bg6 36. Rc7+ Kd8 37. Rg7 d4 38. Rxg6 dxc3+ 39. Kxc3 Kd7) 33... Kd8 34. a6 c5? { (5.42 → 13.47) Mistake. g5 was best. } (34... g5 35. fxg5 Rh7 36. Rxh7 Bxh7 37. Bc5 Bf5 38. a7 Kc7 39. Ra4 Kb7 40. Rb4+ Kc8 41. Rb2) 35. a7 c4?! { (10.56 → Mate in 7) Checkmate is now unavoidable. g5 was best. } (35... g5 36. Rg7 Bg6 37. Rxg6 Rf8 38. Bxf8 Ke8 39. Bxc5 Kf7 40. Rf6+ Kg8 41. fxg5 Kg7 42. Rxe6) 36. Rb1?? { (Mate in 7 → 0.05) Lost forced checkmate sequence. Ra6 was best. } (36. Ra6 Rh7 37. Rxh7 d4 38. Rb6 dxc3+ 39. Kxc3 Rc8 40. Rb8 h4 41. Rxc8+ Kxc8 42. a8=Q#) 36... Rxa7?? { (0.05 → Mate in 1) Checkmate is now unavoidable. Bxb1 was best. } (36... Bxb1) 37. Rb8# { White wins by checkmate. } 1-0