[Event "Rated rapid game"] [Site "https://lichess.org/QChJtBgW"] [Date "2017.02.19"] [White "Sandstad"] [Black "KamalsyahM"] [Result "0-1"] [UTCDate "2017.02.19"] [UTCTime "15:04:29"] [WhiteElo "2359"] [BlackElo "2392"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+10"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "480+3"] [ECO "A46"] [Opening "Yusupov-Rubinstein System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 e6 3. e3 { A46 Yusupov-Rubinstein System } c5 4. Bd3 Be7 5. O-O O-O 6. c4 cxd4 7. exd4 d6 8. Nc3 b6 9. Re1 Bb7 10. d5 e5 11. b4 a5 12. b5 Nbd7 13. Na4 Re8 14. Ng5 g6 15. f3 Rc8 16. Ne4 Nxe4 17. fxe4 Bg5 18. Ba3 Qe7 19. Qe2 Rb8 20. Rf1 Rf8 21. Rae1 Bc8 22. Qf2 Nc5 23. Nxc5 dxc5 24. Bb2 Bd7 25. a4 Bh4 26. g3 Bg5 27. Kg2 Rbe8?! { (0.91 → 1.80) Inaccuracy. f6 was best. } (27... f6 28. h4) 28. h4 Bh6 29. Qf6 Bg7 30. Qxb6 f5 31. Qxa5?! { (2.50 → 1.73) Inaccuracy. exf5 was best. } (31. exf5 gxf5 32. Qxa5 Ra8 33. Qd2 Rxa4 34. Qc2 Rb4 35. Bc3 e4 36. Bxb4 cxb4 37. c5 exd3) 31... f4 32. Qd2 g5 33. Bc1 gxh4 34. gxf4 Bh6? { (2.21 → 4.36) Mistake. exf4 was best. } (34... exf4 35. Kh1 f3 36. Rf2 Bh3 37. Bb2 Be5 38. a5 Bg2+ 39. Rxg2+ fxg2+ 40. Qxg2+ Kh8 41. Rb1) 35. Kh1 Bxf4 36. Qg2+ Qg7?! { (4.04 → 5.18) Inaccuracy. Bg3 was best. } (36... Bg3 37. a5 Bg4 38. a6 Qg7 39. Rxf8+ Rxf8 40. Rf1 Ra8 41. Ba3 Qd7 42. Qd2 Qg7 43. Bxc5) 37. Bxf4 exf4 38. e5 Bg4 39. Rg1 h5 40. Be2?? { (4.08 → -3.59) Blunder. e6 was best. } (40. e6 h3 41. Qf2 h2 42. Rg2 f3 43. Rxh2 Rf4 44. a5 Rd4 45. Re3 Ra8 46. a6 Qf6) 40... f3 41. Qh2? { (-3.37 → -6.25) Mistake. Bxf3 was best. } (41. Bxf3 Rxf3) 41... fxe2?? { (-6.25 → -2.23) Blunder. Rxe5 was best. } (41... Rxe5 42. Qxe5 Qxe5 43. Bxf3 Qf4 44. Bxg4 hxg4 45. Rxg4+ Qxg4 46. Rg1 Rf1 47. Rxf1 Qxc4 48. Rg1+) 42. Qxh4?? { (-2.23 → -14.07) Blunder. Rxe2 was best. } (42. Rxe2 Bf3+ 43. Qg2 Ra8 44. Kh2 Bxg2 45. Rgxg2 Qxg2+ 46. Kxg2 Kf7 47. Re4 Rxa4 48. Rf4+ Ke8) 42... Rxe5 43. b6?! { (-10.62 → Mate in 12) Checkmate is now unavoidable. Qg3 was best. } (43. Qg3 Rg5) 43... Qg6?? { (Mate in 12 → -5.84) Lost forced checkmate sequence. Rg5 was best. } (43... Rg5 44. Kh2 Qe5+ 45. Rg3 Rf2+ 46. Kg1 Rf1+ 47. Rxf1 Qd4+ 48. Kg2 exf1=B+ 49. Kxf1 Rf5+ 50. Rf3) 44. a5?? { (-5.84 → Mate in 18) Checkmate is now unavoidable. Kh2 was best. } (44. Kh2 Qxb6) 44... Re3 45. Rg3 Qe4+ 46. Kg1 Rf1+ 47. Rxf1 exf1=Q+ 48. Kxf1 Re1+ 49. Kf2 Qe2# { Black wins by checkmate. } 0-1