[Event "Potassium simul"] [Site "https://lichess.org/ofao6mbR"] [Date "2016.03.31"] [White "Chess-Network"] [Black "Balthazar500"] [Result "1-0"] [UTCDate "2016.03.31"] [UTCTime "05:11:39"] [WhiteElo "2275"] [BlackElo "1851"] [WhiteTitle "NM"] [Variant "Standard"] [TimeControl "1800+30"] [ECO "B52"] [Opening "Sicilian Defense: Moscow Variation, Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 { B52 Sicilian Defense: Moscow Variation, Main Line } 4. Bxd7+ Qxd7 5. O-O Nc6 6. Qe2 e5 7. d3 Be7 8. Nc3 h6 9. Nd5 Nf6 10. c4 Nxd5 11. cxd5 Nd4 12. Nxd4 cxd4 13. f4 O-O 14. fxe5 dxe5 15. a4 b5?! { (-0.06 → 0.65) Inaccuracy. f5 was best. } (15... f5 16. Bd2 Bd6 17. Rac1 Rf7 18. b3 Raf8 19. h3 Qe8 20. Ba5 fxe4 21. Rxf7 Qxf7 22. dxe4) 16. axb5 Qxb5 17. Qg4 Qb6 18. Qd7?! { (1.09 → 0.06) Inaccuracy. Rf5 was best. } (18. Rf5 Qd6 19. Qg3 a5 20. b3 Qb6 21. Rh5 Rfe8 22. Rh3 Kf8 23. Qxe5 Bd6 24. Qf5 Re7) 18... Qd6 19. Qxd6 Bxd6 20. Ra6 Bc5 21. Kf2 Bb6 22. Ke2 Rfc8 23. Kd1 Rc5 24. Bd2 Rac8 25. Ra1 Rc2 26. Rc1 Rxc1+ 27. Bxc1 f6 28. Rf2 Kf7 29. Rc2 Rxc2 30. Kxc2 Ke7?! { (0.34 → 1.02) Inaccuracy. h5 was best. } (30... h5 31. Bd2 g6 32. Bb4 Ke8 33. h3 a5 34. Ba3 h4 35. Kb3 Kd7 36. Kc4 f5 37. b3) 31. Kd1?! { (1.02 → 0.19) Inaccuracy. g4 was best. } (31. g4 Ba5 32. Kb3 Bd8 33. Bd2 Kd7 34. Kc4 a6 35. b3 Be7 36. Bb4 Bxb4 37. Kxb4 Kd6) 31... Kd6 32. Ke2 Ke7 33. Kf3 h5 34. g4 h4? { (0.17 → 1.86) Mistake. hxg4+ was best. } (34... hxg4+ 35. Kxg4 Ba5 36. h4 Kf8 37. h5 Bb4 38. Kf3 Kf7 39. Ke2 g6 40. Bd2 Bd6 41. hxg6+) 35. g5 Kf7 36. gxf6 gxf6 37. Kg4 Bd8 38. Kxh4 f5+ 39. Kg3 fxe4 40. dxe4 Kg6 41. Kg4?! { (2.28 → 1.60) Inaccuracy. Bd2 was best. } (41. Bd2 Kh5 42. d6 a6 43. Kf3 Bb6 44. d7 d3 45. Bb4 Bd8 46. Bd2 Bb6 47. Bc3 Kg6) 41... Be7?! { (1.60 → 2.73) Inaccuracy. Ba5 was best. } (41... Ba5 42. d6 Kf6 43. h4 d3 44. Bg5+ Ke6 45. Kf3 Kxd6 46. Ke3 d2 47. Ke2 d1=N 48. Kxd1) 42. Bd2 Bd6?! { (2.35 → 3.39) Inaccuracy. d3 was best. } (42... d3 43. Kf3 Bc5 44. b4 Bd4 45. Kg4 Kf6 46. h4 a6 47. h5 Bb6 48. Bg5+ Kf7 49. Bd2) 43. h4 Bf8?! { (2.98 → 4.30) Inaccuracy. Kf6 was best. } (43... Kf6 44. h5 d3 45. Kf3 Bb8 46. Bb4 Kg5 47. Ke3 Kxh5 48. d6 Kg6 49. d7 Bc7 50. Be7) 44. h5+ Kf6 45. Bg5+ Kg7?? { (1.93 → 6.44) Blunder. Kf7 was best. } (45... Kf7 46. Bd2 Kf6 47. b3 a6 48. Bg5+ Kf7 49. Bd2 Kf6 50. Bg5+ Kf7 51. Kf3 Bb4 52. Ke2) 46. Kf5 Bd6?! { (5.70 → 11.51) Inaccuracy. Bb4 was best. } (46... Bb4 47. Kxe5) 47. Ke6 Bc7 48. d6 Bd8?! { (10.32 → Mate in 6) Checkmate is now unavoidable. Bb8 was best. } (48... Bb8 49. d7 Bc7 50. Bf6+ Kh7 51. Bxe5 Bb6 52. Bxd4 Bxd4 53. d8=Q Bxb2 54. Qd7+ Bg7 55. Kf5) 49. Bxd8 Kh6 50. Kf5 Kxh5 51. Bg5 { Black resigns. } 1-0