[Event "Major Swiss Comp. Chess League - Div. 2"] [Site "Alabama"] [Date "2018.01.20"] [Round "4"] [White "MAC Gnu Chess 4.0, 30S."] [Black "MAC Sigma Chess 4.02, 30S."] [Result "0-1"] [WhiteElo "2150"] [BlackElo "2300"] [Variant "Standard"] [TimeControl "-"] [ECO "B23"] [Opening "Sicilian Defense: Closed, Traditional"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nc3 c5 2. e4 Nc6 { B23 Sicilian Defense: Closed, Traditional } 3. Nf3 e5 4. Bb5 d6 5. Bxc6+ bxc6 6. d3 Rb8 7. O-O Nf6 8. Rb1 Be7 9. h3 O-O 10. Qe2 Qc7 11. Be3 Re8 12. Qd2 d5 13. Bg5 Be6 14. b3 Qd6 15. Rfe1 h6 16. Bxh6?! { (0.00 → -1.09) Inaccuracy. Bh4 was best. } (16. Bh4 Nd7 17. Bxe7 Qxe7 18. Na4 Qf6 19. Qe2 Qf4 20. Rbc1 Qf6 21. c3 Qf4 22. Red1 Qf6) 16... gxh6 17. Qxh6 d4 18. Ne2 Nh7 19. c3 Kh8?! { (-1.67 → -0.97) Inaccuracy. Bd7 was best. } (19... Bd7 20. Qh5 Bf8 21. Nd2 Qg6 22. Qxg6+ fxg6 23. Nc4 Ng5 24. cxd4 cxd4 25. f4 exf4 26. Nxf4) 20. Qh5 Bf6 21. Ng3 Rg8?! { (-1.46 → -0.63) Inaccuracy. dxc3 was best. } (21... dxc3) 22. Rec1 a6 23. Rc2 Bg5 24. Re1 Qc7 25. cxd4 cxd4 26. Rc5 Rb5 27. Rc2 c5 28. Kh1?! { (-0.63 → -1.26) Inaccuracy. Nf5 was best. } (28. Nf5) 28... Rbb8?! { (-1.26 → -0.62) Inaccuracy. Rb6 was best. } (28... Rb6 29. Nxg5 Rxg5 30. Qf3 Kg8 31. Nf5 Bxf5 32. exf5 Nf6 33. g4 Rg7 34. Rec1 Nd7 35. Kg2) 29. Rd1?! { (-0.62 → -1.42) Inaccuracy. h4 was best. } (29. h4 Bf4 30. Nf5 f6 31. Nh2 Qd7 32. g3 Bxf5 33. Qxf5 Qxf5 34. exf5 Bh6 35. Rxc5 Rgc8) 29... Rg6 30. Nxg5 Rxg5 31. Qh4?! { (-1.10 → -1.73) Inaccuracy. Qf3 was best. } (31. Qf3) 31... Rbg8 32. Nh5 R8g6 33. f4 exf4 34. Nxf4 Rf6 35. Rf1 Qd6 36. Qf2 Bd7 37. Qd2 Rh6 38. Qc1 Qe5 39. Rf3 Nf6 40. Qe1?! { (-1.59 → -2.79) Inaccuracy. Kg1 was best. } (40. Kg1 Rh4) 40... Ng4 41. b4 Qd6? { (-3.15 → -1.45) Mistake. cxb4 was best. } (41... cxb4 42. Qxb4 Kh7 43. Qb7 Ne3 44. Qxd7 Nxc2 45. Qxf7+ Rg7 46. Qf5+ Qxf5 47. exf5 Rb7 48. g4) 42. bxc5 Rxc5 43. Rxc5 Qxc5 44. Kg1?! { (-1.36 → -2.12) Inaccuracy. Ne2 was best. } (44. Ne2) 44... Ne5?! { (-2.12 → -1.36) Inaccuracy. Ne3 was best. } (44... Ne3 45. Ne2 Rg6 46. Qh4+ Kg7 47. Rg3 Bb5 48. Rxg6+ fxg6 49. Qd8 Bxd3 50. Qxd4+ Qxd4 51. Nxd4) 45. Rg3 Qc2?! { (-1.43 → -0.43) Inaccuracy. Be6 was best. } (45... Be6) 46. Qa1?? { (-0.43 → -3.42) Blunder. Nd5 was best. } (46. Nd5 Kh7) 46... Rf6 47. Rg5? { (-3.45 → -5.67) Mistake. Nh5 was best. } (47. Nh5 Qf2+) 47... Rxf4 48. Rxe5 Qxd3 49. Rh5+ Kg7?! { (-5.22 → -3.48) Inaccuracy. Kg8 was best. } (49... Kg8 50. Kh2 Rxe4 51. Qb2 Qe3 52. Qb8+ Kg7 53. Qh8+ Kg6 54. Qh7+ Kf6 55. Qh8+ Ke7 56. Qb8) 50. Rd5 Bxh3 51. Rxd4?? { (-3.31 → -50.67) Blunder. Qxd4+ was best. } (51. Qxd4+ Qxd4+ 52. Rxd4 Bc8 53. Rd6 Rxe4 54. Rc6 Bb7 55. Rb6 Bd5 56. Rxa6 Re2 57. g3 Bxa2) 51... Qe3+ 52. Kh2 f6 53. Qg1 Qe2 54. Rd8?! { (-11.51 → Mate in 24) Checkmate is now unavoidable. Rb4 was best. } (54. Rb4 Be6) 54... Rh4 55. Kg3 Be6?! { (-57.83 → -7.27) Inaccuracy. Qg4+ was best. } (55... Qg4+) 56. Qa7+ Kg6 57. Rg8+ Bxg8 58. Kxh4 Bxa2 59. Qe7?? { (-6.28 → Mate in 22) Checkmate is now unavoidable. Kg3 was best. } (59. Kg3) 59... Qxg2 60. Qe8+ Bf7 61. Qe7 Bc4?! { (Mate in 22 → -75.65) Lost forced checkmate sequence. a5 was best. } (61... a5 62. Qd7 Qxe4+ 63. Kg3 a4 64. Kh2 Qe5+ 65. Kg1 Qc5+ 66. Kh2 Qf2+ 67. Kh1 Qf5 68. Qd2) 62. Qe8+ Kh7 63. Qd7+?! { (-54.63 → Mate in 15) Checkmate is now unavoidable. Qe7+ was best. } (63. Qe7+ Kg6) 63... Kh6 64. Qf5 Qh2+ 65. Qh3 Qxh3+ 66. Kxh3 a5 67. Kg3 a4 68. Kf4 a3 { White resigns. } 0-1