Event: Round 4: Zhou, Yang-Fan - Bosiocic, Marin
Date: 2024-09-02
White: Zhou, Yang-Fan
WhiteTitle: IM
WhiteElo: 2437
Black: Bosiocic, Marin
BlackTitle: GM
BlackElo: 2555
Result: 0-1
ECO: B08
Opening: Pirc Defense: Classical Variation, Quiet System, Chigorin Line
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... d6 { [%eval 0.34] [%clk 1:30:55] } 2. d4 { [%eval 0.46] [%clk 1:31:20] } 2... Nf6 { [%eval 0.48] [%clk 1:31:18] } 3. Nc3 { [%eval 0.4] [%clk 1:31:44] } 3... g6 { [%eval 0.63] [%clk 1:31:43] } 4. Nf3 { [%eval 0.43] [%clk 1:31:37] } 4... Bg7 { [%eval 0.47] [%clk 1:32:04] } 5. Be2 { [%eval 0.33] [%clk 1:32:02] } 5... O-O { [%eval 0.39] [%clk 1:32:26] } 6. O-O { [%eval 0.27] [%clk 1:32:24] } 6... Nc6 { [%eval 0.34] [%clk 1:32:52] } 7. d5 { [%eval 0.41] [%clk 1:32:28] } 7... Nb8 { [%eval 0.42] [%clk 1:33:16] } 8. Be3 { [%eval 0.63] [%clk 1:28:02] } 8... e5 { [%eval 0.62] [%clk 1:33:25] } 9. a4 { [%eval 0.67] [%clk 1:23:50] } 9... a5 { [%eval 0.55] [%clk 1:31:47] } 10. Nd2 { [%eval 0.55] [%clk 1:19:59] } 10... Na6 { [%eval 0.66] [%clk 1:26:20] } 11. Nc4 { [%eval 0.53] [%clk 1:18:36] } 11... Nb4 { [%eval 1.03] [%clk 1:22:33] } 12. Bf3?! { [%eval 0.3] } { Inaccuracy. Kh1 was best. } { [%clk 1:14:52] } 12... h5 { [%eval 0.72] [%clk 1:21:09] } 13. Bg5 { [%eval 0.76] [%clk 1:09:32] } 13... Qd7 { [%eval 0.77] [%clk 1:19:56] } 14. Nb5 { [%eval 0.6] [%clk 1:08:34] } 14... Nh7 { [%eval 0.85] [%clk 1:18:46] } 15. Be3 { [%eval 0.77] [%clk 0:52:26] } 15... Qd8 { [%eval 1.13] [%clk 1:12:13] } 16. c3 { [%eval 1.14] [%clk 0:51:22] } 16... Na6 { [%eval 1.26] [%clk 1:12:07] } 17. Nxa5?! { [%eval 0.35] } { Inaccuracy. Be2 was best. } { [%clk 0:48:48] } 17... f5 { [%eval 0.48] [%clk 1:11:21] } 18. b4 { [%eval 0.21] [%clk 0:46:48] } 18... f4 { [%eval 0.26] [%clk 1:10:15] } 19. Bd2 { [%eval 0.43] [%clk 0:47:16] } 19... Ng5 { [%eval 0.23] [%clk 1:09:17] } 20. Kh1?! { [%eval -0.33] } { Inaccuracy. c4 was best. } { [%clk 0:45:26] } 20... Nxf3 { [%eval -0.25] [%clk 1:06:43] } 21. gxf3 { [%eval -0.37] [%clk 0:45:54] } 21... Qh4 { [%eval -0.14] [%clk 1:06:02] } 22. Rg1 { [%eval -0.53] [%clk 0:41:07] } 22... g5 { [%eval -0.55] [%clk 1:06:07] } 23. c4 { [%eval -0.35] [%clk 0:38:50] } 23... Rf6? { [%eval 0.92] } { Mistake. g4 was best. } { [%clk 1:05:09] } 24. Rc1 { [%eval 0.66] [%clk 0:32:24] } 24... Bf8 { [%eval 1.05] [%clk 1:04:06] } 25. Nb3?? { [%eval -0.7] } { Blunder. c5 was best. } { [%clk 0:27:46] } 25... c6?? { [%eval 0.95] } { Blunder. Bh3 was best. } { [%clk 0:58:14] } 26. Na3 { [%eval 0.99] [%clk 0:28:14] } 26... Nc7?! { [%eval 1.83] } { Inaccuracy. Bh3 was best. } { [%clk 0:58:33] } 27. a5?! { [%eval 0.74] } { Inaccuracy. c5 was best. } { [%clk 0:28:15] } 27... Rg6 { [%eval 1.12] [%clk 0:58:06] } 28. Be1?! { [%eval 0.24] } { Inaccuracy. dxc6 was best. } { [%clk 0:25:58] } 28... cxd5?! { [%eval 0.81] } { Inaccuracy. Bh3 was best. } { [%clk 0:54:13] } 29. cxd5 { [%eval 0.79] [%clk 0:25:13] } 29... Ne8 { [%eval 0.63] [%clk 0:47:49] } 30. Nc4 { [%eval 0.71] [%clk 0:25:41] } 30... Bh3 { [%eval 0.65] [%clk 0:47:34] } 31. Ne3?! { [%eval 0.0] } { Inaccuracy. Nc5 was best. } { [%clk 0:22:30] } 31... Bd7 { [%eval 0.0] [%clk 0:45:48] } 32. Nf5?! { [%eval -0.58] } { Inaccuracy. Nc4 was best. } { [%clk 0:18:27] } 32... Qh3 { [%eval -0.57] [%clk 0:46:11] } 33. Qd3 { [%eval -0.58] [%clk 0:18:18] } 33... Ng7 { [%eval -0.62] [%clk 0:42:02] } 34. Nxg7 { [%eval -0.51] [%clk 0:17:54] } 34... Rxg7 { [%eval -0.63] [%clk 0:42:21] } 35. Rc3 { [%eval -0.61] [%clk 0:16:22] } 35... g4?! { [%eval 0.07] } { Inaccuracy. Ba4 was best. } { [%clk 0:41:00] } 36. fxg4 { [%eval 0.21] [%clk 0:15:58] } 36... Qxd3 { [%eval 0.1] [%clk 0:40:41] } 37. Rxd3 { [%eval 0.29] [%clk 0:16:27] } 37... hxg4 { [%eval 0.24] [%clk 0:41:04] } 38. Rc3 { [%eval 0.22] [%clk 0:14:35] } 38... Bb5 { [%eval 0.5] [%clk 0:39:25] } 39. f3 { [%eval 0.44] [%clk 0:13:22] } 39... gxf3 { [%eval 0.47] [%clk 0:38:34] } 40. Nd2 { [%eval 0.46] [%clk 0:12:52] } 40... Be2 { [%eval 0.66] [%clk 0:34:21] } 41. Nxf3 { [%eval 0.55] [%clk 0:12:44] } 41... Be7 { [%eval 0.64] [%clk 0:34:34] } 42. Rg2 { [%eval 0.12] [%clk 0:10:18] } 42... Rxg2 { [%eval 0.17] [%clk 0:34:42] } 43. Kxg2 { [%eval 0.14] [%clk 0:10:47] } 43... Bd8 { [%eval 0.12] [%clk 0:34:19] } 44. Bf2 { [%eval 0.12] [%clk 0:05:18] } 44... Kf7 { [%eval 0.13] [%clk 0:33:46] } 45. Nh4 { [%eval 0.04] [%clk 0:03:33] } 45... Be7 { [%eval 0.2] [%clk 0:32:30] } 46. h3 { [%eval 0.0] [%clk 0:02:17] } 46... Bg5?? { [%eval 2.05] } { Blunder. Rg8+ was best. } { [%clk 0:18:41] } 47. Rc7+?! { [%eval 1.01] } { Inaccuracy. Nf5 was best. } { [%clk 0:01:48] } 47... Kf6 { [%eval 1.02] [%clk 0:18:12] } 48. Nf3?! { [%eval 0.0] } { Inaccuracy. Nf5 was best. } { [%clk 0:00:51] } 48... Rg8 { [%eval 0.0] [%clk 0:18:06] } 49. Nh2 { [%eval 0.0] [%clk 0:00:38] } 49... f3+ { [%eval 0.07] [%clk 0:14:39] } 50. Kg1 { [%eval 0.08] [%clk 0:01:07] } 50... Kg6 { [%eval 0.3] [%clk 0:11:56] } 51. Ng4 { [%eval 0.28] [%clk 0:00:48] } 51... Bd3 { [%eval 0.4] [%clk 0:10:10] } 52. Rxb7 { [%eval 0.4] [%clk 0:00:39] } 52... Rc8 { [%eval 0.48] [%clk 0:09:28] } 53. Be3?? { [%eval -4.6] } { Blunder. Bc5 was best. } { [%clk 0:00:57] } 53... Rc2 { [%eval -4.61] [%clk 0:07:32] } 54. Bxg5 { [%eval -4.51] [%clk 0:00:42] } 54... Rg2+ { [%eval -4.51] [%clk 0:06:00] } 55. Kh1 { [%eval -4.55] [%clk 0:01:11] } 55... Bxe4?! { [%eval -3.61] } { Inaccuracy. Rxg4 was best. } { [%clk 0:06:16] } 56. Be3?! { [%eval -4.58] } { Inaccuracy. Ne3 was best. } { [%clk 0:00:45] } 56... Rxg4 { [%eval -4.44] [%clk 0:06:09] } 57. Bf2 { [%eval -4.07] } 57... Rg2 { [%eval -4.64] [%clk 0:06:35] } 58. Ba7 { [%eval -4.59] [%clk 0:00:34] } 58... f2 { [%eval -4.48] [%clk 0:03:11] } 59. Bxf2 { [%eval -4.44] [%clk 0:01:00] } 59... Rxf2+ { [%eval -4.75] [%clk 0:03:37] } 60. Kg1 { [%eval -4.74] [%clk 0:01:27] } 60... Rg2+ { [%eval -4.67] [%clk 0:03:23] } 61. Kf1 { [%eval -4.54] [%clk 0:01:51] } 61... Ra2 { [%eval -4.53] [%clk 0:03:40] } 62. Rd7 { [%eval -5.33] [%clk 0:01:01] } 62... Kg5 { [%eval -4.95] [%clk 0:03:58] } 63. Rxd6?? { [%eval #-16] } { Checkmate is now unavoidable. Rf7 was best. } { [%clk 0:00:56] } 63... Kf4 { [%eval -12.24] [%clk 0:04:23] } 64. Kg1?! { [%eval #-13] } { Checkmate is now unavoidable. Rc6 was best. } { [%clk 0:00:35] } 64... Rg2+ { [%eval #-12] [%clk 0:02:29] } 65. Kf1 { [%eval #-12] [%clk 0:01:04] } 65... Ke3 { [%eval #-11] [%clk 0:02:24] } 66. Rc6 { [%eval #-11] [%clk 0:01:12] } 66... Rg8 { [%eval #-10] [%clk 0:02:34] } 0-1