[Event "2017 Summer Marathon"] [Site "https://lichess.org/QJIpccRU"] [Date "2017.08.13"] [White "Bifas"] [Black "Valent71"] [Result "1-0"] [UTCDate "2017.08.13"] [UTCTime "06:12:44"] [WhiteElo "2342"] [BlackElo "1706"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B12"] [Opening "Caro-Kann Defense: Advance Variation, Bayonet Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. e5 Bf5 4. g4 { B12 Caro-Kann Defense: Advance Variation, Bayonet Attack } Be4 5. f3 Bg6 6. h4 h5 7. e6?! { (0.14 → -0.52) Inaccuracy. Ne2 was best. } (7. Ne2 hxg4 8. Nf4 Bh7 9. fxg4 Be4 10. Rh3 e6 11. Nc3 Rxh4 12. Nxe4 dxe4 13. c3 Rxh3) 7... fxe6 8. Bd3 Bxd3 9. Qxd3 hxg4?! { (-0.33 → 0.29) Inaccuracy. Qd6 was best. } (9... Qd6 10. Ne2) 10. fxg4 Qd6 11. Ne2 e5 12. dxe5 Qxe5 13. Nc3? { (0.31 → -0.79) Mistake. Qg6+ was best. } (13. Qg6+ Kd8 14. Nc3 Qd6 15. Nf4 Nf6 16. Qf5 g6 17. Nxg6 Qg3+ 18. Qf2 Qxf2+ 19. Kxf2 Rg8) 13... e6?? { (-0.79 → 1.60) Blunder. Qd6 was best. } (13... Qd6) 14. Bf4 Qf6 15. O-O-O?! { (1.48 → 0.65) Inaccuracy. g5 was best. } (15. g5 Qe7) 15... Rxh4?? { (0.65 → 5.11) Blunder. e5 was best. } (15... e5) 16. Rxh4? { (5.11 → 2.97) Mistake. g5 was best. } (16. g5 Qf5 17. Qxf5 exf5 18. Rxh4 Ne7 19. Rf1 Nd7 20. Nd4 Kf7 21. Rh2 Kg8 22. Re2 Nc5) 16... Qxh4 17. Qg6+ Kd7 18. g5?? { (3.04 → 0.00) Blunder. Qf7+ was best. } (18. Qf7+ Qe7 19. Qxg8 Na6 20. Rf1 Re8 21. Be3 Kc8 22. Bxa7 Qg5+ 23. Kb1 Qd8 24. Bg1 Nc5) 18... Ne7 19. Qf7 Na6? { (0.00 → 1.54) Mistake. Qh8 was best. } (19... Qh8 20. Bxb8 Rxb8 21. Ne4 e5 22. Nc5+ Kd6 23. Ne4+ Kd7) 20. Nd4 Qg4 21. Re1 Nc5?? { (1.18 → 5.68) Blunder. e5 was best. } (21... e5 22. Bxe5 Qxg5+ 23. Kb1 Qg6 24. Qf1 Re8 25. Qh3+ Nf5 26. Bg3 Rxe1+ 27. Bxe1 Kd8 28. Qxf5) 22. b4?? { (5.68 → 0.87) Blunder. Na4 was best. } (22. Na4 Ne4 23. Rxe4 b6 24. Re1 e5 25. Bxe5 c5 26. Kb1 cxd4 27. Bxg7 Qxg5 28. Bxf8 Rxf8) 22... Ne4?? { (0.87 → 11.81) Blunder. e5 was best. } (22... e5) 23. Nxe4 dxe4 24. Rxe4 Kd8? { (7.92 → Mate in 8) Checkmate is now unavoidable. e5 was best. } (24... e5 25. Kb2 Qxf4 26. Rxf4 exf4 27. Ne6 b5 28. Nxf8+ Rxf8 29. Qxf8 g6 30. Qxf4 a6 31. Qf7) 25. Nxe6+ Kc8 26. Nxg7?! { (Mate in 1 → 23.57) Lost forced checkmate sequence. Qe8# was best. } (26. Qe8#) 26... Bxg7?! { (23.57 → Mate in 1) Checkmate is now unavoidable. Qd7 was best. } (26... Qd7 27. Qxf8+) 27. Qe8# { White wins by checkmate. } 1-0