Event: Round 4: Hamilton, Austin - De Vas, Yonal
Site: https://lichess.org/broadcast/2025-perth-international-open/round-4/IOcJjONL/45jv35RC
Date: 2025-09-28
White: Hamilton, Austin
WhiteElo: 1730
Black: De Vas, Yonal
BlackElo: 1886
Result: 1/2-1/2
ECO: B36
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:26:45] } 1... c5 { [%eval 0.24] [%clk 1:30:50] } 2. Nf3 { [%eval 0.2] [%clk 1:27:07] } 2... Nc6 { [%eval 0.3] [%clk 1:31:14] } 3. d4 { [%eval 0.27] [%clk 1:27:26] } 3... cxd4 { [%eval 0.27] [%clk 1:31:29] } 4. Nxd4 { [%eval 0.21] [%clk 1:27:48] } 4... g6 { [%eval 0.35] [%clk 1:31:52] } 5. c4 { [%eval 0.4] [%clk 1:26:13] } 5... Nf6 { [%eval 0.48] [%clk 1:32:07] } 6. Nc3 { [%eval 0.34] [%clk 1:26:27] } 6... Nxd4 { [%eval 0.42] [%clk 1:32:28] } 7. Qxd4 { [%eval 0.39] [%clk 1:26:48] } 7... d6 { [%eval 0.46] [%clk 1:32:55] } 8. Be3 { [%eval 0.49] [%clk 1:25:15] } 8... Bg7 { [%eval 0.51] [%clk 1:33:05] } 9. f3 { [%eval 0.53] [%clk 1:23:59] } 9... O-O { [%eval 0.56] [%clk 1:33:28] } 10. Qd2 { [%eval 0.48] [%clk 1:24:16] } 10... a5 { [%eval 0.62] [%clk 1:32:20] } 11. b3 { [%eval 0.57] [%clk 1:22:41] } 11... Be6 { [%eval 0.64] [%clk 1:31:32] } 12. Rc1 { [%eval 0.54] [%clk 1:19:58] } 12... Rc8 { [%eval 0.76] [%clk 1:28:51] } 13. Be2 { [%eval 0.84] [%clk 1:19:38] } 13... Nd7 { [%eval 0.81] [%clk 1:25:54] } 14. O-O { [%eval 0.77] [%clk 1:19:16] } 14... Nc5 { [%eval 0.81] [%clk 1:22:55] } 15. Rfe1 { [%eval 0.7] [%clk 1:08:11] } 15... Bd7 { [%eval 0.77] [%clk 1:18:14] } 16. Kh1 { [%eval 0.72] [%clk 0:58:48] } 16... Bc6 { [%eval 0.73] [%clk 1:06:16] } 17. Bf1 { [%eval 0.69] [%clk 0:54:47] } 17... Qb6 { [%eval 0.74] [%clk 0:53:36] } 18. Rb1 { [%eval 0.51] [%clk 0:44:42] } 18... Rfd8 { [%eval 0.88] [%clk 0:44:51] } 19. a3 { [%eval 0.87] [%clk 0:35:41] } 19... Qc7 { [%eval 1.28] [%clk 0:34:05] } 20. b4 { [%eval 1.31] [%clk 0:34:15] } 20... axb4 { [%eval 1.24] [%clk 0:31:44] } 21. axb4 { [%eval 1.32] [%clk 0:34:34] } 21... Ne6 { [%eval 1.45] [%clk 0:29:51] } 22. b5?! { [%eval 0.54] } { Inaccuracy. Rec1 was best. } { [%clk 0:32:45] } 22... Qa5 { [%eval 0.48] [%clk 0:29:01] } 23. Rec1 { [%eval 0.54] [%clk 0:29:01] } 23... Bd7 { [%eval 0.6] [%clk 0:26:31] } 24. Qd3?! { [%eval 0.0] } { Inaccuracy. Qe1 was best. } { [%clk 0:20:06] } 24... Nc5 { [%eval -0.01] [%clk 0:22:26] } 25. Bxc5 { [%eval -0.08] [%clk 0:18:00] } 25... dxc5 { [%eval -0.05] [%clk 0:16:44] } 26. Nd5 { [%eval -0.2] [%clk 0:15:26] } 26... Kf8 { [%eval -0.2] [%clk 0:12:52] } 27. Rb3 { [%eval -0.23] [%clk 0:10:47] } 27... Ra8 { [%eval 0.13] [%clk 0:10:25] } 28. Qe3 { [%eval 0.16] [%clk 0:10:34] } 28... b6 { [%eval 0.34] [%clk 0:08:12] } 29. Nc7?! { [%eval -0.45] } { Inaccuracy. e5 was best. } { [%clk 0:08:47] } 29... Ra7 { [%eval -0.74] [%clk 0:08:24] } 30. Na6?! { [%eval -1.74] } { Inaccuracy. Rd3 was best. } { [%clk 0:09:04] } 30... Kg8? { [%eval -0.25] } { Mistake. Be6 was best. } { [%clk 0:06:53] } 31. Ra3 { [%eval -0.17] [%clk 0:08:28] } 31... Bh6 { [%eval -0.27] [%clk 0:07:10] } 32. Qd3 { [%eval -0.31] [%clk 0:07:18] } 32... Qd2 { [%eval -0.44] [%clk 0:07:13] } 33. Qxd2 { [%eval -0.4] [%clk 0:06:34] } 33... Bxd2 { [%eval -0.1] [%clk 0:07:35] } 34. Rd1 { [%eval -0.19] [%clk 0:06:56] } 34... Bf4 { [%eval -0.57] [%clk 0:06:18] } 35. g3 { [%eval -0.46] [%clk 0:03:31] } 35... Be5 { [%eval -0.52] [%clk 0:06:33] } 36. Bh3 { [%eval -0.96] [%clk 0:03:48] } 36... Bd4 { [%eval -0.93] [%clk 0:06:20] } 37. Bxd7 { [%eval -1.02] [%clk 0:03:58] } 37... Raxd7 { [%eval -0.96] [%clk 0:06:45] } 38. Rad3 { [%eval -0.89] [%clk 0:04:12] } 38... e5 { [%eval -0.78] [%clk 0:06:45] } 39. Kg2 { [%eval -1.2] [%clk 0:04:20] } 39... f5 { [%eval -1.09] [%clk 0:06:25] } 40. h3 { [%eval -1.16] [%clk 0:02:32] } 40... Kf7 { [%eval -1.03] [%clk 0:06:00] } 41. Kf1?! { [%eval -1.76] } { Inaccuracy. h4 was best. } { [%clk 0:02:02] } 41... Ke6 { [%eval -1.61] [%clk 0:05:54] } 42. Ke2 { [%eval -2.17] [%clk 0:02:17] } 42... fxe4?? { [%eval 0.0] } { Blunder. Rf7 was best. } { [%clk 0:04:58] } 43. fxe4 { [%eval 0.0] [%clk 0:02:40] } 43... Rf8 { [%eval 0.0] [%clk 0:05:26] } 44. Rf3 { [%eval 0.0] [%clk 0:01:03] } 44... Rxf3 { [%eval 0.0] [%clk 0:04:28] } 45. Kxf3 { [%eval 0.0] [%clk 0:01:27] } 45... Rf7+ { [%eval 0.0] [%clk 0:04:38] } 46. Kg4 { [%eval 0.0] [%clk 0:01:38] } 46... Be3 { [%eval 0.03] [%clk 0:02:32] } 47. h4 { [%eval 0.0] [%clk 0:00:49] } 47... h5+ { [%eval 0.0] [%clk 0:02:24] } 48. Kh3 { [%eval 0.0] [%clk 0:01:16] } 48... Rf2?? { [%eval 3.89] } { Blunder. Bd4 was best. } { [%clk 0:02:07] } 49. Nc7+ { [%eval 4.06] [%clk 0:01:17] } 49... Kf7 { [%eval 3.52] [%clk 0:01:58] } 50. Rd7+ { [%eval 3.71] [%clk 0:01:08] } 50... Kf8 { [%eval 3.63] [%clk 0:01:30] } 51. Nd5 { [%eval 3.88] [%clk 0:00:45] } 51... Rf3 { [%eval 3.61] [%clk 0:01:39] } 52. Kg2 { [%eval 3.64] [%clk 0:00:42] } 52... Rf2+ { [%eval 3.75] [%clk 0:02:05] } 53. Kh3 { [%eval 3.41] [%clk 0:01:11] } 53... Rf3 { [%eval 3.8] [%clk 0:02:18] } 54. Kg2?? { [%eval 0.0] } { Blunder. Nxb6 was best. } { [%clk 0:00:37] } 54... Rf2+ { [%eval 0.0] [%clk 0:02:24] } 55. Kh3 { [%eval 0.0] [%clk 0:00:59] } 55... Rf3 { [%eval 3.94] [%clk 0:02:09] } 1/2-1/2