[Event "2017 Spring Marathon"] [Site "https://lichess.org/q8CrW3Ct"] [Date "2017.04.16"] [White "skybuilder2"] [Black "Bono123"] [Result "0-1"] [UTCDate "2017.04.16"] [UTCTime "13:18:31"] [WhiteElo "1693"] [BlackElo "1385"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+58"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D10"] [Opening "Slav Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. Nc3 c6 { D10 Slav Defense } 4. e3 b5 5. b3?! { (0.47 → -0.30) Inaccuracy. a4 was best. } (5. a4 b4 6. Ne4 Qd5 7. Nd2 Ba6 8. Qc2 e5 9. Ngf3 exd4 10. Nxd4 Bc5 11. N4f3 c3) 5... Ba6?! { (-0.30 → 0.72) Inaccuracy. b4 was best. } (5... b4 6. Na4 c3 7. a3 e5 8. Nf3 Bg4 9. h3 Bh5 10. Be2 exd4 11. exd4 Nf6 12. O-O) 6. bxc4 bxc4 7. Qa4 Qb6? { (0.48 → 2.06) Mistake. Nf6 was best. } (7... Nf6 8. Bxc4 Bxc4 9. Qxc4 e6 10. Nf3 Nbd7 11. Rb1 Rc8 12. O-O c5 13. d5 exd5 14. Nxd5) 8. Bxc4? { (2.06 → 0.64) Mistake. Rb1 was best. } (8. Rb1 Qc7 9. Rxb8+ Rxb8 10. Qxa6 e5 11. dxe5 Bb4 12. Qxc4 Qxe5 13. Bd2 Qe6 14. Qxe6+ fxe6) 8... Bxc4 9. Qxc4 e6 10. Nf3 Bd6?! { (0.64 → 1.55) Inaccuracy. Qa6 was best. } (10... Qa6 11. Ne5 Qxc4 12. Nxc4 Nf6 13. Rb1 Nbd7 14. Rb7 Rb8 15. Rxb8+ Nxb8 16. Bd2 c5 17. dxc5) 11. O-O Nf6 12. a4?! { (1.34 → 0.38) Inaccuracy. Rb1 was best. } (12. Rb1 Qc7) 12... O-O 13. Ba3 Bxa3 14. Rxa3 Nbd7 15. Rb1 Qc7 16. Rab3 Rab8 17. Nb5 Rxb5?? { (0.10 → 3.31) Blunder. Qa5 was best. } (17... Qa5 18. Nc3 Rxb3 19. Rxb3 Rc8 20. Rb7 Rc7 21. Rxc7 Qxc7 22. h3 h6 23. Nd2 Nb6 24. Qc5) 18. Rxb5 Rb8? { (3.10 → 6.11) Mistake. Ra8 was best. } (18... Ra8 19. Rb7) 19. Rxb8+ Nxb8 20. Ne5 Qd7?? { (5.44 → Mate in 8) Checkmate is now unavoidable. Nfd7 was best. } (20... Nfd7 21. Qb4 f6 22. Qe7 fxe5 23. Qe8+ Nf8 24. Rxb8 Qf7 25. Qxf7+ Kxf7 26. Rb7+ Kf6 27. dxe5+) 21. Nxd7?! { (Mate in 8 → 16.47) Lost forced checkmate sequence. Rxb8+ was best. } (21. Rxb8+ Qe8 22. Rxe8+ Nxe8 23. Qxc6 Nc7 24. Qxc7 h6 25. Qxf7+ Kh7 26. Ng6 e5 27. Ne7 exd4) 21... Nfxd7 22. Rxb8+ Nxb8 23. Qb4 Nd7 24. Qb7 Nf8 25. Qxc6 g6 26. Qa8 Kg7 27. Qxa7 h6 28. Qc5 Nd7 29. Qc6 Nf6 30. a5 g5?! { (23.69 → Mate in 10) Checkmate is now unavoidable. h5 was best. } (30... h5 31. a6) 31. Qc1?! { (Mate in 10 → 21.24) Lost forced checkmate sequence. a6 was best. } (31. a6 e5 32. a7 g4 33. a8=Q g3 34. fxg3 Nh7 35. Qcc8 Ng5 36. Qh8+ Kg6 37. Qxe5 Kh7) 31... Kg6?! { (21.24 → Mate in 10) Checkmate is now unavoidable. Nd5 was best. } (31... Nd5 32. a6) 32. a6 Ne4 33. a7 f5 34. a8=Q Kh5 35. Qxe4 fxe4 36. f3 exf3 37. gxf3 Kg6 38. Qf1 h5 39. Qg2 h4 40. h3 Kh5 41. Qf2 e5 42. f4 g4 43. fxe5 Kg6 44. Qh2 Kf5 { Black wins on time. } 0-1