Event: Round 3: Roberson, Peter T - Zhang, Junyi
Date: 2025-03-01
White: Roberson, Peter T
WhiteTitle: IM
WhiteElo: 2386
Black: Zhang, Junyi
BlackElo: 2064
Result: 1/2-1/2
ECO: B20
Opening: Sicilian Defense
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:17] } 1... c5 { [%eval 0.25] [%clk 0:15:20] } 2. Be2 { [%eval 0.04] [%clk 0:15:22] } 2... Nc6 { [%eval 0.01] [%clk 0:15:27] } 3. f4 { [%eval -0.23] [%clk 0:15:30] } 3... g6 { [%eval 0.0] [%clk 0:15:35] } 4. Nf3 { [%eval -0.01] [%clk 0:15:39] } 4... Bg7 { [%eval 0.0] [%clk 0:15:44] } 5. O-O { [%eval 0.02] [%clk 0:15:48] } 5... e6 { [%eval 0.31] [%clk 0:15:52] } 6. c3 { [%eval 0.3] [%clk 0:15:56] } 6... d5 { [%eval 0.45] [%clk 0:15:42] } 7. e5 { [%eval 0.49] [%clk 0:15:36] } 7... d4 { [%eval 0.65] [%clk 0:15:51] } 8. d3 { [%eval 0.82] [%clk 0:15:25] } 8... Nge7 { [%eval 0.9] [%clk 0:15:55] } 9. Na3?! { [%eval 0.25] } { Inaccuracy. Nbd2 was best. } { [%clk 0:15:23] } 9... O-O { [%eval 0.18] [%clk 0:15:57] } 10. Nc4 { [%eval 0.14] [%clk 0:15:27] } 10... Nd5 { [%eval 0.36] [%clk 0:15:15] } 11. Qe1 { [%eval 0.29] [%clk 0:15:02] } 11... f6 { [%eval 0.29] [%clk 0:14:09] } 12. a4 { [%eval 0.29] [%clk 0:15:00] } 12... b6 { [%eval 0.62] [%clk 0:14:00] } 13. cxd4?! { [%eval 0.0] } { Inaccuracy. exf6 was best. } { [%clk 0:14:13] } 13... cxd4 { [%eval 0.31] [%clk 0:13:44] } 14. Bd2 { [%eval 0.16] [%clk 0:14:14] } 14... fxe5 { [%eval 0.52] [%clk 0:11:59] } 15. Nfxe5 { [%eval 0.58] [%clk 0:14:00] } 15... Nxe5 { [%eval 0.59] [%clk 0:11:47] } 16. fxe5 { [%eval 0.43] [%clk 0:14:05] } 16... Ba6 { [%eval 0.71] [%clk 0:10:40] } 17. Qg3?! { [%eval -0.05] } { Inaccuracy. Bf3 was best. } { [%clk 0:12:53] } 17... Qe7? { [%eval 1.05] } { Mistake. Bxc4 was best. } { [%clk 0:09:53] } 18. Bg5 { [%eval 1.14] [%clk 0:11:59] } 18... Qd7 { [%eval 1.32] [%clk 0:09:31] } 19. Bg4? { [%eval -0.02] } { Mistake. Nd6 was best. } { [%clk 0:11:25] } 19... Bxc4 { [%eval -0.01] [%clk 0:08:23] } 20. dxc4 { [%eval -0.07] [%clk 0:11:34] } 20... Ne7 { [%eval -0.16] [%clk 0:08:29] } 21. Qd3 { [%eval -0.24] [%clk 0:09:07] } 21... Nf5 { [%eval 0.0] [%clk 0:07:01] } 22. a5 { [%eval -0.01] [%clk 0:09:08] } 22... Rfc8 { [%eval 0.42] [%clk 0:05:26] } 23. b3 { [%eval 0.28] [%clk 0:07:13] } 23... Qc7 { [%eval 0.39] [%clk 0:04:50] } 24. axb6 { [%eval 0.0] [%clk 0:06:53] } 24... axb6 { [%eval 0.0] [%clk 0:03:08] } 25. Rae1 { [%eval -0.18] [%clk 0:05:30] } 25... Qc5 { [%eval 0.0] [%clk 0:00:28] } 26. Bf6 { [%eval -0.05] [%clk 0:05:13] } 26... Bxf6 { [%eval 0.0] [%clk 0:00:21] } 27. exf6 { [%eval 0.05] [%clk 0:05:22] } 27... Kf7 { [%eval 0.18] [%clk 0:00:16] } 28. Qh3 { [%eval 0.0] [%clk 0:04:59] } 28... h5? { [%eval 1.24] } { Mistake. d3+ was best. } { [%clk 0:00:12] } 29. Rxf5?? { [%eval -4.42] } { Blunder. b4 was best. } { [%clk 0:01:26] } 29... exf5 { [%eval -4.28] [%clk 0:00:15] } 30. Bf3 { [%eval -5.1] [%clk 0:01:35] } 30... Ra7?? { [%eval -2.52] } { Blunder. Re8 was best. } { [%clk 0:00:17] } 31. Qh4? { [%eval -4.39] } { Mistake. Kf1 was best. } { [%clk 0:01:02] } 31... d3+ { [%eval -3.99] [%clk 0:00:23] } 32. Kh1 { [%eval -4.87] [%clk 0:01:01] } 32... d2 { [%eval -4.91] [%clk 0:00:20] } 33. Rd1 { [%eval -4.96] [%clk 0:01:11] } 33... Rd8 { [%eval -4.79] [%clk 0:00:19] } 34. h3 { [%eval -5.56] [%clk 0:01:09] } 34... Qd4 { [%eval -5.46] [%clk 0:00:21] } 35. Qg5 { [%eval -5.28] [%clk 0:00:49] } 35... Qxf6 { [%eval -5.3] [%clk 0:00:21] } 36. Qh6 { [%eval -5.7] [%clk 0:00:59] } 36... Rad7?? { [%eval -2.56] } { Blunder. Re7 was best. } { [%clk 0:00:16] } 37. Bd5+ { [%eval -2.4] [%clk 0:00:40] } 37... Rxd5 { [%eval -2.27] [%clk 0:00:26] } 38. cxd5 { [%eval -2.69] [%clk 0:00:49] } 38... Rxd5 { [%eval -2.64] [%clk 0:00:34] } 39. Rxd2 { [%eval -2.42] [%clk 0:00:58] } 39... Qa1+ { [%eval -2.38] [%clk 0:00:24] } 40. Kh2 { [%eval -2.4] [%clk 0:01:07] } 40... Qe5+ { [%eval -2.57] [%clk 0:00:32] } 41. g3 { [%eval -2.52] [%clk 0:01:16] } 41... Rxd2+ { [%eval -2.38] } 42. Qxd2 { [%eval -1.96] [%clk 0:01:25] } 42... Qe6?? { [%eval -0.17] } { Blunder. h4 was best. } { [%clk 0:00:46] } 43. b4 { [%eval -0.14] [%clk 0:01:16] } 43... b5 { [%eval 0.0] [%clk 0:00:46] } 44. h4 { [%eval -0.01] [%clk 0:01:25] } 44... Qc4 { [%eval 0.0] [%clk 0:00:44] } 45. Qd7+ { [%eval 0.0] [%clk 0:01:31] } 45... Kf6 { [%eval 0.0] [%clk 0:00:51] } 46. Qd6+ { [%eval 0.0] [%clk 0:01:39] } 46... Kf7 { [%eval 0.0] [%clk 0:01:00] } 47. Qd7+ { [%eval 0.0] [%clk 0:01:48] } 47... Kf6 { [%eval 0.0] [%clk 0:01:10] } 48. Qd6+ { [%clk 0:01:56] } 48... Kf7 { [%clk 0:01:19] } 1/2-1/2