[Event "2016/2017 Winter Marathon"] [Site "https://lichess.org/P4kZwjKE"] [Date "2017.01.08"] [White "jposthuma"] [Black "mainsequence"] [Result "1-0"] [UTCDate "2017.01.08"] [UTCTime "23:53:06"] [WhiteElo "2221"] [BlackElo "2075"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-7"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A48"] [Opening "London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 g6 3. Bf4 { A48 London System } Bg7 4. e3 O-O 5. Be2 d6 6. h3 c5 7. Bh2?! { (0.39 → -0.38) Inaccuracy. O-O was best. } (7. O-O Nd5 8. Bg3 cxd4 9. exd4 Qb6 10. Nc3 Nxc3 11. bxc3 Nc6 12. Qd2 d5 13. Rfe1 a6) 7... Qb6 8. Qc1 Nc6 9. c3 Ne4 10. O-O a5?! { (-0.05 → 0.52) Inaccuracy. cxd4 was best. } (10... cxd4 11. cxd4 e5 12. Nc3 Bf5 13. dxe5 Nxc3 14. bxc3 dxe5 15. g4 Be6 16. Ng5 Na5 17. Rb1) 11. Nbd2 Nxd2 12. Qxd2 Bf5 13. g4 Be6? { (0.37 → 1.91) Mistake. Bd7 was best. } (13... Bd7 14. Rab1 a4 15. Rfd1 Qa5 16. d5 Ne5 17. Nxe5 dxe5 18. e4 b5 19. Bg3 Rfc8 20. b4) 14. d5 Bd7?! { (1.75 → 2.54) Inaccuracy. Bxd5 was best. } (14... Bxd5 15. Qxd5 Qxb2 16. Bc4 Rad8 17. Rac1 e6 18. Qd2 Qxd2 19. Nxd2 d5 20. Be2 c4 21. a4) 15. dxc6 Bxc6 16. Ne1 Rad8 17. Bf3 d5 18. Bg2 e5 19. Nd3 Rfe8 20. f4 e4 21. Ne5 Bb5 22. c4 dxc4?! { (1.23 → 2.13) Inaccuracy. Bxc4 was best. } (22... Bxc4 23. Rf2) 23. Qc2 Bxe5?! { (2.02 → 3.16) Inaccuracy. c3 was best. } (23... c3 24. Rfe1 Bd3 25. Qxc3 f6 26. Nxd3 exd3 27. f5 Qb4 28. Bf4 c4 29. Rad1 Rd7 30. Rd2) 24. fxe5 Rd3 25. Bxe4 Rxe3?? { (3.47 → 7.80) Blunder. a4 was best. } (25... a4 26. Rac1 Rd7 27. a3 Bc6 28. Bxc6 Qxc6 29. Qxc4 b6 30. Rcd1 b5 31. Qf4 Qe6 32. Bg3) 26. Bd5 Re7 27. Rxf7 Rxf7 28. Qf2 Be8 29. Qxe3 Qxb2 30. Rf1?! { (9.87 → 6.70) Inaccuracy. Rd1 was best. } (30. Rd1) 30... Qd4 31. Qxd4 cxd4 32. Bxc4 d3 33. Bxf7+?! { (6.95 → 4.80) Inaccuracy. Rxf7 was best. } (33. Rxf7 Bxf7 34. e6 Be8 35. e7+ Kg7 36. Be5+ Kh6 37. Bxd3 Kg5 38. Kf2 Kh4 39. Kf3 Kxh3) 33... Bxf7 34. Rd1 Bc4 35. Rd2 b5 36. Kf2 b4 37. Ke3 b3?! { (4.71 → 7.40) Inaccuracy. h5 was best. } (37... h5 38. Kd4) 38. axb3 Bxb3 39. Rxd3 a4? { (7.10 → Mate in 22) Checkmate is now unavoidable. Be6 was best. } (39... Be6 40. Ra3 h5 41. Kf4 Bc4 42. Rxa5 Kf7 43. Ra7+ Ke6 44. Rg7 Bd3 45. Kg5 h4 46. Rxg6+) 40. Rxb3 axb3 41. Kd3 Kf7 42. Kc3 b2 43. Kxb2 h5?! { (116.00 → Mate in 15) Checkmate is now unavoidable. Ke6 was best. } (43... Ke6 44. Kc3) 44. Kc3 hxg4 45. hxg4 Ke6 46. Kd4 Kd7 47. Ke4 Ke6 48. Kf4 Kf7 49. Kg5 Kg7 50. e6 Kf8 51. Kxg6 Ke7 52. Kf5 Kf8 53. Kf6 Ke8 54. g5 Kf8 55. g6 Ke8 56. g7 Kd8 57. g8=Q# { White wins by checkmate. } 1-0