[Event "Independence Day Special - Mavericks 64 simul"] [Site "https://lichess.org/OXu9xoyN"] [Date "2024.08.15"] [White "rr19042003"] [Black "ZenithZugzwang"] [Result "1-0"] [UTCDate "2024.08.15"] [UTCTime "14:39:15"] [WhiteElo "2117"] [BlackElo "1645"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A04"] [Opening "Zukertort Opening: Slav Invitation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 c6 { A04 Zukertort Opening: Slav Invitation } 2. d4 g6 3. c4 Nf6 4. Nc3 d6 5. g3 Bg7 6. Bg2 O-O 7. e3 Re8 8. O-O Nbd7 9. b3 e5 10. Bb2 e4 11. Nd2 d5 12. cxd5 cxd5 13. Rc1 Nb6 14. a3 Bg4 15. Qc2 Rc8 16. h3 Bd7 17. Qd1 Be6 18. Qe2 Qd7 19. Kh2 a6 20. a4 Nh5?! { (-0.92 → -0.25) Inaccuracy. Qe7 was best. } (20... Qe7 21. f3 exf3 22. Qxf3 h5 23. a5 Nbd7 24. Qf4 Qf8 25. e4 dxe4 26. Ncxe4) 21. a5 Na8 22. Na4 Rxc1 23. Rxc1 Rc8?! { (-0.10 → 0.98) Inaccuracy. Qd8 was best. } (23... Qd8 24. b4 Nf6 25. Nc5 Bc8 26. b5 Qxa5 27. bxa6 bxa6 28. Bc3 Qb6 29. Ndb3) 24. Qd1?! { (0.98 → -0.09) Inaccuracy. Nc5 was best. } (24. Nc5) 24... Bf8?! { (-0.09 → 0.76) Inaccuracy. Rxc1 was best. } (24... Rxc1) 25. Rc2? { (0.76 → -0.35) Mistake. Nc5 was best. } (25. Nc5 Qe7) 25... Bb4? { (-0.35 → 1.08) Mistake. Rxc2 was best. } (25... Rxc2 26. Qxc2) 26. Bc3? { (1.08 → -0.10) Mistake. Rxc8+ was best. } (26. Rxc8+ Qxc8) 26... Qb5 27. Bf1?! { (0.32 → -0.67) Inaccuracy. Bxb4 was best. } (27. Bxb4 Rxc2 28. Qxc2 Qxb4 29. Qc3 Qxc3 30. Nxc3 Nf6 31. g4 Nc7 32. g5 Nfe8) 27... Qc6?? { (-0.67 → 1.08) Blunder. Qxa5 was best. } (27... Qxa5) 28. Qc1?? { (1.08 → -1.08) Blunder. Nc5 was best. } (28. Nc5 Bxc3 29. Rxc3 Qd6 30. b4 Rb8 31. Nxe6 Qxe6 32. Nb3 Qd6 33. Nc5 Nc7) 28... Bxc3?? { (-1.08 → 1.00) Blunder. Bxa5 was best. } (28... Bxa5 29. Nc5 Bd8 30. Nxe6 Qxe6 31. Bb4 Rxc2 32. Qxc2 Bb6 33. Nb1 Nc7 34. Bc5) 29. Rxc3 Qd7?! { (1.00 → 2.03) Inaccuracy. Qe8 was best. } (29... Qe8 30. Nc5) 30. Nc5 Qe7 31. Nxe6 Rxc3 32. Qxc3 Qxe6 33. b4 Qd7 34. Nb3 Qf5?! { (1.17 → 2.32) Inaccuracy. Nc7 was best. } (34... Nc7 35. Qc5 Ne6 36. Qa7 Kg7 37. Qb8 Nf6 38. Nc5 Nxc5 39. bxc5 Ng8 40. Qa7) 35. Kg2 Qf3+ 36. Kg1 Qf5? { (2.21 → 4.30) Mistake. Nxg3 was best. } (36... Nxg3 37. fxg3) 37. g4 Qg5 38. Qc8+ Kg7 39. Qxa8 Nf6 40. Qxb7?! { (4.77 → 3.73) Inaccuracy. Qb8 was best. } (40. Qb8 h5 41. Qe5 Qxe5 42. dxe5 Nd7 43. e6 fxe6 44. gxh5 Ne5 45. Nc5 Nc6) 40... h5?! { (3.73 → 5.62) Inaccuracy. Nxg4 was best. } (40... Nxg4 41. Qb8 Ne5+ 42. Bg2 Nd3 43. Qg3 Qe7 44. Nc5 h5 45. h4 Nxb4 46. Qg5) 41. Qc8?! { (5.62 → 4.02) Inaccuracy. Nc5 was best. } (41. Nc5 Kg8 42. Qb8+ Kg7 43. Qe5 Qxe5 44. dxe5 Nh7 45. f4 Nf8 46. f5 gxf5) 41... hxg4 42. hxg4 Nxg4 43. Bg2?? { (3.48 → 0.92) Blunder. Qc7 was best. } (43. Qc7 Ne5+ 44. Bg2 Nd3 45. Qg3 Qd8 46. Bf1 Nxb4 47. Be2 Nd3 48. Nc5 Qxa5) 43... f5?? { (0.92 → 5.07) Blunder. Nxe3 was best. } (43... Nxe3 44. Qh3) 44. Nc5 f4?? { (5.01 → Mate in 12) Checkmate is now unavoidable. Qf6 was best. } (44... Qf6 45. Ne6+ Kh6 46. Qf8+ Qxf8 47. Nxf8 g5 48. Ne6 f4 49. exf4 gxf4 50. Nxf4) 45. Ne6+ Kf6 46. Nxg5 Kxg5 47. exf4+ Kxf4 48. Qf8+ Kg5 49. Qe7+ Kf5? { (9.62 → Mate in 5) Checkmate is now unavoidable. Kh5 was best. } (49... Kh5 50. Bh3 e3 51. Bxg4+ Kxg4 52. fxe3 Kf3 53. Qe5 Ke2 54. Qxd5 Kxe3 55. Qe5+) 50. Bh3 e3 51. Qd7+ Ke4 52. Qxg4+ Kd3 53. Bf1+ Kc3 54. fxe3 g5 55. Qc8+ Kd2 56. Kf2 g4 57. Qxa6 g3+ 58. Kxg3 Kxe3 59. Qe2+ Kxd4 60. Qd3+ Ke5 61. Bg2 Kf6 62. Qxd5 Ke7 63. Bh3 Kf6 64. Kf4 Kg6 65. Qe6+ Kg7 66. Bf5 Kh8 67. Qe8+ Kg7 68. Qg6+ Kf8 69. Qf6+ Ke8 70. Qc6+ Kf8 71. Ke5 Kg7 72. Qf6+ Kg8 73. Be6+ Kh7 74. Qh4+ Kg6 75. Bf5+ Kg7 76. Qg5+ Kf8 77. Qf6+ Ke8 78. Qg7 Kd8 79. Kd6 Ke8 80. Qe7# { White wins by checkmate. } 1-0