[Event "2016/2017 Winter Marathon"] [Site "https://lichess.org/ko8Ns9U3"] [Date "2017.01.08"] [White "kos99"] [Black "babak--1985"] [Result "0-1"] [UTCDate "2017.01.08"] [UTCTime "00:40:37"] [WhiteElo "1756"] [BlackElo "920"] [WhiteRatingDiff "-23"] [BlackRatingDiff "+35"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. Nc3 { B10 Caro-Kann Defense } d6 3. f4 Nd7 4. Nf3 Qc7 5. d4 e5 6. f5?! { (0.55 → -0.29) Inaccuracy. Be2 was best. } (6. Be2 Ngf6 7. a4 a5 8. Be3 Be7 9. Nd2 exd4 10. Bxd4 Nc5 11. O-O O-O 12. b3 b6) 6... Ngf6 7. Bg5 Be7 8. Bc4 O-O 9. Qd2 exd4 10. Nxd4?! { (-1.12 → -2.25) Inaccuracy. Qxd4 was best. } (10. Qxd4 d5 11. exd5 Bc5 12. Qh4 Re8+ 13. Kf1 h6 14. dxc6 bxc6 15. Bd2 Bb7 16. Bd3 Bd6) 10... Ne5?? { (-2.25 → -0.43) Blunder. b5 was best. } (10... b5 11. Bxb5 cxb5 12. Ndxb5 Qa5 13. O-O-O Rb8 14. Nd4 Qb4 15. Nb3 a5 16. Qd4 Nc5 17. Rhe1) 11. Bb3?! { (-0.43 → -1.30) Inaccuracy. Be2 was best. } (11. Be2 b5 12. a3 Bb7 13. O-O a5 14. b4 Qb6 15. Rfb1 Rfe8 16. Bf4 Nfd7 17. Be3 Qc7) 11... a5? { (-1.30 → -0.02) Mistake. b5 was best. } (11... b5 12. a3 a5 13. O-O Ba6 14. Rfe1 h6 15. Bh4 b4 16. Nd1 c5 17. Nf3 c4 18. Ba4) 12. a4 Qb6 13. h4 Qb4 14. O-O-O b5 15. h5? { (0.04 → -1.45) Mistake. axb5 was best. } (15. axb5 a4 16. Ba2 Rb8 17. Nce2 Qxd2+ 18. Rxd2 cxb5 19. Nc3 Bd7 20. Nf3 Bc6 21. Bxf6 Bxf6) 15... bxa4 16. Bxa4?? { (-1.25 → -7.12) Blunder. h6 was best. } (16. h6 g6 17. Bxf6 Bxf6 18. Nxa4 c5 19. c3 Qb8 20. Bd5 cxd4 21. cxd4 Nd7 22. Bxa8 Qxa8) 16... Bd7?? { (-7.12 → -1.38) Blunder. Nc4 was best. } (16... Nc4) 17. h6?? { (-1.38 → -7.48) Blunder. Nb3 was best. } (17. Nb3 h6 18. Bh4 c5 19. Bxd7 Nexd7 20. Nd5 Nxd5 21. Qxb4 axb4 22. Rxd5 Bxh4 23. Rxh4 Ra6) 17... g6?? { (-7.48 → 1.08) Blunder. Nc4 was best. } (17... Nc4 18. Nb3 Nxd2 19. Rxd2 Nxe4 20. Bxe7 Nxd2 21. Nxd2 Rfb8 22. Nb3 Qf4+ 23. Kb1 Qe5 24. Bg5) 18. fxg6?? { (1.08 → -6.50) Blunder. Qf4 was best. } (18. Qf4 c5) 18... fxg6?? { (-6.50 → -0.14) Blunder. Nc4 was best. } (18... Nc4) 19. Rhf1?! { (-0.14 → -0.69) Inaccuracy. Kb1 was best. } (19. Kb1 Rab8) 19... Bg4?! { (-0.69 → 0.18) Inaccuracy. Nc4 was best. } (19... Nc4 20. Bb3 a4 21. Bxc4+ Qxc4 22. Qd3 Qxd3 23. cxd3 Ra5 24. Nf3 a3 25. Kc2 Bg4 26. Be3) 20. Rde1 c5? { (0.16 → 1.41) Mistake. Nc4 was best. } (20... Nc4 21. Bb3 a4 22. Bxc4+ Qxc4 23. Qd3 Qxd3 24. cxd3 Bd7 25. Nf3 a3 26. Kc2 a2 27. Ra1) 21. Nc6 Nxc6 22. Bxc6 Rab8 23. Na4? { (1.28 → -0.03) Mistake. Qd5+ was best. } (23. Qd5+ Kh8 24. Qa2 a4 25. Bxa4 Ra8 26. Rf4 Bd7 27. e5 Ng4 28. Rxb4 Bxg5+ 29. Kb1 cxb4) 23... Qxd2+ 24. Kxd2?? { (-0.06 → -2.61) Blunder. Bxd2 was best. } (24. Bxd2) 24... Rbe8?? { (-2.61 → 3.54) Blunder. Nxe4+ was best. } (24... Nxe4+ 25. Bxe4) 25. Bxf6 Rxf6? { (3.56 → 6.66) Mistake. Bxf6 was best. } (25... Bxf6 26. Rxf6 Rxf6 27. Bxe8 Rf2+ 28. Kc1 Rxg2 29. Bc6 Rf2 30. Nb6 Kf8 31. Nc4 Rh2 32. Nxd6) 26. Bd5+?? { (6.66 → 0.11) Blunder. Bxe8 was best. } (26. Bxe8 Be6) 26... Kh8 27. Nb6 Rxf1 28. Rxf1 Bg5+ 29. Kd3 Bxh6 30. Bf7?? { (0.13 → -1.56) Blunder. Nc4 was best. } (30. Nc4 Rf8 31. Rxf8+ Bxf8 32. Nxa5 Bd7 33. Nc6 Kg7 34. c3 Kf6 35. b4 Bxc6 36. Bxc6 Be7) 30... Rf8 31. Nd5?? { (-1.57 → -4.25) Blunder. Nc4 was best. } (31. Nc4 Bg7) 31... Kg7 32. Ne3?! { (-3.81 → -5.91) Inaccuracy. Nc7 was best. } (32. Nc7 Rxf7) 32... Bxe3 33. Kxe3 Rxf7 34. Rd1? { (-5.50 → -53.50) Mistake. Ra1 was best. } (34. Ra1 Ra7 35. Kf4 h5 36. Kg5 a4 37. g3 Bf3 38. Kf4 Rf7+ 39. Ke3 Bg4 40. e5 dxe5) 34... Bxd1 35. Kd2 Bg4 36. c3 Be6 37. Ke3 Rf1 38. g3?! { (-24.33 → Mate in 12) Checkmate is now unavoidable. e5 was best. } (38. e5 d5) 38... Rb1 39. Kd3?! { (-120.15 → Mate in 10) Checkmate is now unavoidable. b4 was best. } (39. b4 cxb4) 39... Rxb2 40. Ke3 Rb3 41. Kd3 a4 42. Kd2 a3 43. Kc2 a2 44. Kd3 a1=Q 45. Ke3 Qxc3+ 46. Kf4 Qe5# { Black wins by checkmate. } 0-1