Event: Round 4: Mason, Donald J - Mihalik, Agoston
Date: 2025-01-26
White: Mason, Donald J
WhiteElo: 2014
Black: Mihalik, Agoston
BlackElo: 2133
Result: 1/2-1/2
ECO: B40
Opening: Sicilian Defense: Delayed Alapin Variation, with e6
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. Nf3 { [%eval 0.2] [%clk 1:31:20] } 2... e6 { [%eval 0.28] [%clk 1:31:15] } 3. c3 { [%eval 0.14] [%clk 1:30:10] } 3... d5 { [%eval 0.08] [%clk 1:31:19] } 4. e5 { [%eval 0.17] [%clk 1:30:31] } 4... d4 { [%eval 0.07] [%clk 1:29:26] } 5. d3 { [%eval 0.0] [%clk 1:30:39] } 5... Nc6 { [%eval 0.15] [%clk 1:29:13] } 6. g3 { [%eval 0.22] [%clk 1:27:35] } 6... Nge7 { [%eval 0.18] [%clk 1:14:21] } 7. Bg2 { [%eval 0.0] [%clk 1:09:00] } 7... Ng6 { [%eval 0.12] [%clk 1:06:51] } 8. Qe2 { [%eval 0.3] [%clk 1:07:41] } 8... dxc3 { [%eval 0.37] [%clk 1:01:15] } 9. bxc3 { [%eval 0.44] [%clk 1:03:16] } 9... Qc7 { [%eval 0.35] [%clk 1:00:54] } 10. Na3 { [%eval 0.24] [%clk 1:00:42] } 10... Ncxe5 { [%eval 0.1] [%clk 0:49:11] } 11. Nxe5 { [%eval 0.14] [%clk 0:57:32] } 11... Qxe5 { [%eval 0.14] [%clk 0:47:29] } 12. Nb5 { [%eval 0.17] [%clk 0:53:17] } 12... Qxe2+ { [%eval 0.52] [%clk 0:46:02] } 13. Kxe2 { [%eval 0.53] [%clk 0:53:44] } 13... Kd8 { [%eval 0.52] [%clk 0:43:05] } 14. h4 { [%eval 0.21] [%clk 0:50:14] } 14... h5 { [%eval 0.53] [%clk 0:41:05] } 15. Be4?! { [%eval -0.03] } { Inaccuracy. a4 was best. } { [%clk 0:39:48] } 15... f5 { [%eval 0.1] [%clk 0:38:04] } 16. Bg5+ { [%eval -0.21] [%clk 0:35:49] } 16... Kd7 { [%eval 0.06] [%clk 0:34:18] } 17. Bg2 { [%eval 0.08] [%clk 0:34:56] } 17... a6 { [%eval 0.04] [%clk 0:33:51] } 18. Na3 { [%eval 0.05] [%clk 0:35:00] } 18... Kc7 { [%eval 0.04] [%clk 0:32:49] } 19. Nc4 { [%eval 0.06] [%clk 0:33:43] } 19... Rb8 { [%eval 0.02] [%clk 0:28:11] } 20. a4 { [%eval 0.12] [%clk 0:32:39] } 20... Bd7 { [%eval 0.09] [%clk 0:25:55] } 21. Rhb1 { [%eval 0.09] [%clk 0:26:27] } 21... Be7 { [%eval 0.1] [%clk 0:12:00] } 22. Ne5 { [%eval -0.11] [%clk 0:09:33] } 22... Nxe5 { [%eval -0.07] [%clk 0:10:13] } 23. Bxe7 { [%eval -0.05] [%clk 0:09:58] } 23... Bc6 { [%eval -0.08] [%clk 0:08:40] } 24. Bxc6 { [%eval -0.05] [%clk 0:09:28] } 24... Kxc6 { [%eval -0.09] [%clk 0:09:03] } 25. d4 { [%eval -0.11] [%clk 0:07:51] } 25... Nd7 { [%eval 0.0] [%clk 0:05:10] } 26. a5 { [%eval 0.0] [%clk 0:07:55] } 26... cxd4 { [%eval 0.0] [%clk 0:03:22] } 27. Ra4 { [%eval -0.15] [%clk 0:02:44] } 27... e5 { [%eval -0.03] [%clk 0:01:31] } 28. cxd4 { [%eval 0.0] [%clk 0:00:48] } 28... Rhe8 { [%eval 0.0] [%clk 0:01:58] } 29. Ba3 { [%eval -0.03] [%clk 0:01:04] } 29... exd4+ { [%eval 0.0] [%clk 0:02:18] } 30. Kd1?! { [%eval -0.95] } { Inaccuracy. Kf1 was best. } { [%clk 0:00:49] } 30... b5 { [%eval -0.95] [%clk 0:01:04] } 31. axb6 { [%eval -0.9] [%clk 0:01:02] } 31... Rxb6 { [%eval -0.86] [%clk 0:01:19] } 32. Rxb6+ { [%eval -0.73] [%clk 0:00:49] } 32... Nxb6 { [%eval -0.87] [%clk 0:01:09] } 33. Rxd4 { [%eval -0.82] [%clk 0:00:36] } 33... Re6 { [%eval -0.82] [%clk 0:01:09] } 34. Rd8 { [%eval -1.04] [%clk 0:00:36] } 34... g6 { [%eval -0.83] [%clk 0:01:29] } 35. Rf8?! { [%eval -1.47] } { Inaccuracy. Kc2 was best. } { [%clk 0:00:36] } 35... Kb5 { [%eval -1.36] [%clk 0:01:28] } 36. Rf7 { [%eval -1.59] [%clk 0:00:35] } 36... a5 { [%eval -1.6] [%clk 0:01:42] } 37. Rc7 { [%eval -1.52] [%clk 0:00:50] } 37... Ka4 { [%eval -1.58] [%clk 0:00:51] } 38. Bc1 { [%eval -1.53] [%clk 0:00:45] } 38... Nd5?! { [%eval -0.86] } { Inaccuracy. Kb5 was best. } { [%clk 0:00:59] } 39. Rc5 { [%eval -0.81] [%clk 0:00:41] } 39... Nb4 { [%eval -0.87] [%clk 0:00:35] } 40. Rc3?! { [%eval -1.86] } { Inaccuracy. Bd2 was best. } { [%clk 0:00:32] } 40... Rc6 { [%eval -1.78] [%clk 0:00:35] } 41. Rxc6?? { [%eval -5.07] } { Blunder. Re3 was best. } { [%clk 0:28:15] } 41... Nxc6 { [%eval -4.98] [%clk 0:30:51] } 42. Ke2 { [%eval -4.87] [%clk 0:26:34] } 42... Kb3 { [%eval -4.9] [%clk 0:28:10] } 43. Ke3 { [%eval -5.5] [%clk 0:24:55] } 43... Ne5 { [%eval -5.13] [%clk 0:21:15] } 44. Kd4 { [%eval -4.74] [%clk 0:23:22] } 44... Nc4?? { [%eval -0.23] } { Blunder. Nc6+ was best. } { [%clk 0:21:14] } 45. Bh6 { [%eval -0.36] [%clk 0:22:58] } 45... a4 { [%eval -0.38] [%clk 0:13:12] } 46. Bf8 { [%eval -0.9] [%clk 0:23:20] } 46... Nb2?! { [%eval 0.0] } { Inaccuracy. Nb6 was best. } { [%clk 0:13:37] } 47. Ke5 { [%eval 0.0] [%clk 0:18:16] } 47... Nd3+ { [%eval 0.0] [%clk 0:10:59] } 48. Kf6 { [%eval 0.0] [%clk 0:18:34] } 48... Nb4 { [%eval 0.0] [%clk 0:11:18] } 49. Kxg6 { [%eval 0.0] [%clk 0:18:18] } 49... a3 { [%eval 0.0] [%clk 0:11:42] } 50. Kxh5 { [%eval 0.0] [%clk 0:16:41] } 50... a2 { [%eval 0.0] [%clk 0:11:11] } 51. Bg7 { [%eval 0.0] [%clk 0:17:00] } 51... Nd3 { [%eval 0.0] [%clk 0:08:01] } 52. Ba1 { [%eval 0.0] [%clk 0:07:52] } 52... Kc2 { [%eval 0.0] [%clk 0:08:09] } 53. Kg6 { [%eval 0.0] [%clk 0:08:00] } 53... Kb1 { [%eval 0.0] [%clk 0:08:29] } 54. Bf6 { [%eval 0.0] [%clk 0:07:55] } 54... Nb2 { [%eval 0.0] [%clk 0:08:52] } 55. h5 { [%eval 0.0] [%clk 0:08:22] } 55... a1=Q { [%eval 0.0] [%clk 0:08:35] } 56. h6 { [%eval 0.0] [%clk 0:08:46] } 56... Qa7 { [%eval 0.0] [%clk 0:02:17] } 57. h7 { [%eval 0.0] [%clk 0:02:49] } 1/2-1/2