[Event "2015 Autumn Marathon"] [Site "https://lichess.org/XVTgbH9B"] [Date "2015.10.24"] [White "dek"] [Black "Takuchi"] [Result "1-0"] [UTCDate "2015.10.24"] [UTCTime "07:08:18"] [WhiteElo "1951"] [BlackElo "1380"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D43"] [Opening "Semi-Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 { D43 Semi-Slav Defense } 5. a3 Be7 6. Bf4 O-O?! { (-0.36 → 0.20) Inaccuracy. dxc4 was best. } (6... dxc4 7. e4 b5 8. Be2 O-O 9. O-O Nbd7 10. b3 cxb3 11. Qxb3 a6 12. e5 Nd5 13. Nxd5 cxd5 14. Bd3 h6 15. Bd2 Bb7 16. Bb4) 7. h3?! { (0.20 → -0.66) Inaccuracy. e3 was best. } (7. e3 Nh5 8. Be5 Nd7 9. Bd3 Nxe5 10. Nxe5 Nf6 11. O-O Nd7 12. Qc2 Nxe5 13. Bxh7+ Kh8 14. dxe5 dxc4 15. Be4 Bd7 16. Rfd1 Rc8) 7... Bd6?! { (-0.66 → 0.21) Inaccuracy. dxc4 was best. } (7... dxc4 8. e4 b5 9. Be2 Nbd7 10. O-O Bb7 11. Re1 a6 12. Rc1 h6 13. Rc2 a5 14. Qc1 b4 15. Na4 Nxe4 16. Bxc4 c5 17. Bb5) 8. Bg5 Be7 9. e3 Nbd7 10. Bd3 dxc4 11. Bxc4 Nb6 12. Bb3 h6 13. Bh4 Nh7 14. Bg3 f5 15. Ne5 Qe8 16. h4 Bd6 17. Qf3 Bxe5 18. Bxe5 Nd5 19. O-O-O?! { (1.36 → 0.43) Inaccuracy. g4 was best. } (19. g4 Qg6 20. g5 hxg5 21. hxg5 Nxg5 22. Qg2 f4 23. Nxd5 exd5 24. Bxf4 Qe4 25. Qxe4 Nxe4 26. f3 Nf6 27. O-O-O Bf5 28. Rdg1) 19... Qe7 20. Nxd5 cxd5?! { (0.65 → 1.67) Inaccuracy. exd5 was best. } (20... exd5 21. Qg3 Qf7 22. h5 Nf6 23. f3 Be6 24. Kb1 Rac8 25. Bc2 b6 26. Bb3 a5 27. Rc1 a4 28. Bc2 b5 29. Qg6 Qd7) 21. Kb1?! { (1.67 → 0.85) Inaccuracy. g4 was best. } (21. g4 fxg4 22. Qxg4 Rxf2 23. Rhg1 Nf6 24. Qg3 Rf5 25. Bc2 Bd7 26. Kb1 Qf7 27. Bxf5 exf5 28. Bxf6 Qxf6 29. Rc1 Bc6 30. Qg6 Rf8) 21... Nf6 22. Qe2?! { (1.04 → 0.44) Inaccuracy. Rc1 was best. } (22. Rc1 Ne4 23. Qe2 Bd7 24. Rc7 Rfc8 25. Rhc1 Nd6 26. Ba4 Rd8 27. g4 b5 28. Bxd6 Qxd6 29. Bxb5 Bxb5 30. Qxb5 fxg4 31. Qe2 h5) 22... Ne4? { (0.44 → 1.58) Mistake. Bd7 was best. } (22... Bd7 23. Rc1 Rac8 24. Rc2 Rxc2 25. Bxc2 Ng4 26. Bg3 Rc8 27. f3 Nf6 28. Be5 Qe8 29. Bd3 Ba4 30. g4 fxg4 31. Bxf6 gxf6 32. fxg4) 23. f3 Nf6 24. g4 fxg4 25. fxg4 Nxg4?? { (1.45 → 7.18) Blunder. Ne4 was best. } (25... Ne4 26. Rh2 Qf7 27. g5 h5 28. g6 Qf5 29. Bc2 Qg4 30. Qxg4 hxg4 31. Bxe4 dxe4 32. Rg1 Bd7 33. h5 Bb5 34. Rxg4 Rf1+ 35. Ka2) 26. Qxg4 Qf7?! { (7.43 → 17.21) Inaccuracy. Rf5 was best. } (26... Rf5 27. Rdg1 Rxe5 28. dxe5 Bd7 29. Qg6 Rc8 30. Qxh6 Qf7 31. Bc2 Rxc2 32. Kxc2 Bc6 33. Qf4 Qc7 34. Kb1 Bb5 35. Rg5 Bd3+ 36. Ka2) 27. Rdf1 Qe7 28. Rxf8+ Qxf8 29. Rg1 g5? { (9.44 → Mate in 8) Checkmate is now unavoidable. Qf5+ was best. } (29... Qf5+ 30. Qxf5 exf5 31. Bxd5+ Kf8 32. Bd6+ Ke8 33. Rxg7 Kd8 34. Bf4 a5 35. Bxh6 Ra6 36. Bg5+ Ke8 37. Rg8+ Kd7 38. Bf4 a4 39. h5) 30. hxg5?! { (Mate in 8 → 47.06) Lost forced checkmate sequence. Qh5 was best. } (30. Qh5 Qf5+ 31. Bc2 Kf8 32. Bxf5 Ke7 33. Qxh6 exf5 34. Qf6+ Ke8 35. Rxg5 Be6 36. Qxe6+ Kf8 37. Rxf5#) 30... Kf7?! { (47.06 → Mate in 7) Checkmate is now unavoidable. Qf5+ was best. } (30... Qf5+ 31. Qxf5 exf5 32. Bxd5+ Kf8 33. gxh6 f4 34. Bd6+ Ke8 35. Rg8+ Kd7 36. h7 Kxd6 37. h8=Q Bf5+ 38. Kc1 Kxd5 39. Qe5+ Kc4 40. Qc5+) 31. g6+ Ke8 32. g7 Qg8 33. Qg6+ Kd7 34. Rf1 b6 35. Rf8 Qxf8 36. gxf8=Q Bb7 37. Qd6+ Kc8 38. Qe8# { White wins by checkmate. } 1-0