Event: 2025 Chicago Summer Open
Site: https://www.kingregistration.com/event/chisummeropen25
Date: 2025-06-20
White: Starkman, Eric
WhiteElo: 1860
Black: Khanbutaev, Artemii
BlackElo: 2139
Result: 1/2-1/2
ECO: C88
Opening: Ruy Lopez: Closed
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.13] } 2... Nc6 { [%eval 0.21] } 3. Bb5 { [%eval 0.15] } 3... a6 { [%eval 0.21] } 4. Ba4 { [%eval 0.11] } 4... Nf6 { [%eval 0.18] } 5. O-O { [%eval 0.13] } 5... Be7 { [%eval 0.24] } 6. Re1 { [%eval 0.19] } 6... b5 { [%eval 0.14] } 7. Bb3 { [%eval 0.11] } 7... d6 { [%eval 0.32] } 8. a4 { [%eval 0.28] } 8... b4 { [%eval 0.25] } 9. d4 { [%eval 0.16] } 9... O-O { [%eval 0.23] } 10. dxe5 { [%eval 0.23] } 10... Nxe5 { [%eval 0.19] } 11. Nbd2 { [%eval 0.23] } 11... Bb7 { [%eval 0.37] } 12. Nxe5 { [%eval 0.43] } 12... dxe5 { [%eval 0.43] } 13. Qe2 { [%eval 0.32] } 13... Bc5 { [%eval 0.43] } 14. Bc4 { [%eval 0.07] } 14... a5 { [%eval 0.08] } 15. Bd3 { [%eval 0.07] } 15... Qe7 { [%eval 0.01] } 16. h3 { [%eval 0.0] } 16... Rfd8 { [%eval 0.0] } 17. Nf3 { [%eval 0.0] [%clk 1:36:10] } 17... Nh5 { [%eval 0.05] [%clk 1:36:10] } 18. Bg5 { [%eval 0.0] } 18... f6 { [%eval 0.0] [%clk 1:34:06] } 19. Be3 { [%eval -0.04] [%clk 1:32:24] } 19... Bxe3 { [%eval 0.0] [%clk 1:32:31] } 20. Qxe3 { [%eval 0.0] [%clk 1:29:07] } 20... Nf4 { [%eval -0.01] [%clk 1:32:31] } 21. Bc4+ { [%eval 0.0] [%clk 1:29:07] } 21... Kh8 { [%eval -0.01] [%clk 1:32:01] } 22. Kh2 { [%eval 0.0] [%clk 1:22:42] } 22... Ne6 { [%eval -0.02] [%clk 1:29:35] } 23. Bxe6 { [%eval -0.19] [%clk 1:15:55] } 23... Qxe6 { [%eval 0.0] [%clk 1:28:56] } 24. b3?! { [%eval -0.8] } { Inaccuracy. Nd2 was best. } { [%clk 1:08:43] } 24... Qb6 { [%eval -0.78] [%clk 1:25:35] } 25. Rac1 { [%eval -0.69] } 25... Qxe3 { [%eval -0.62] } 26. Rxe3 { [%eval -0.78] } 26... c5 { [%eval -0.27] } 27. c4 { [%eval -0.49] } 27... Kg8 { [%eval -0.62] } 28. Rc2 { [%eval -0.8] } 28... Kf7 { [%eval -0.67] [%clk 1:15:39] } 29. g4 { [%eval -0.7] [%clk 0:56:18] } 29... Rd1 { [%eval -0.77] [%clk 1:13:32] } 30. Rd2 { [%eval -0.82] [%clk 0:49:03] } 30... Rxd2 { [%eval -0.74] [%clk 1:13:16] } 31. Nxd2 { [%eval -0.67] [%clk 0:48:47] } 31... Rd8 { [%eval -0.66] [%clk 1:08:22] } 32. Nf1 { [%eval -0.69] [%clk 0:49:16] } 32... g6 { [%eval -0.74] [%clk 1:08:50] } 33. Ng3 { [%eval -0.57] } 33... Rd2 { [%eval -0.56] } 34. Kg1 { [%eval -0.6] [%clk 0:44:22] } 34... Bc8 { [%eval -0.46] [%clk 1:03:56] } 35. Kf1 { [%eval -0.58] [%clk 0:41:05] } 35... h5 { [%eval -0.55] [%clk 1:03:07] } 36. Ke1 { [%eval -0.35] [%clk 0:39:23] } 36... Rb2 { [%eval -0.38] [%clk 1:02:31] } 37. gxh5 { [%eval -0.41] [%clk 0:41:22] } 37... Bxh3 { [%eval -0.44] [%clk 1:01:08] } 38. hxg6+ { [%eval -0.48] [%clk 0:41:22] } 38... Kxg6 { [%eval -0.23] [%clk 1:01:32] } 39. Ne2 { [%eval -0.24] [%clk 0:39:23] } 39... Bg4 { [%eval -0.32] [%clk 1:02:02] } 40. f3 { [%eval -0.43] [%clk 0:34:03] } 40... Be6 { [%eval 0.0] [%clk 0:59:37] } 41. Nc1 { [%eval 0.0] [%clk 0:36:59] } 41... Kg5 { [%eval 0.0] [%clk 0:59:38] } 42. Re2 { [%eval 0.0] [%clk 0:36:53] } 42... Rb1 { [%eval 0.0] [%clk 0:59:32] } 43. Kd2 { [%eval 0.02] [%clk 0:33:48] } 43... Ra1?? { [%eval 2.7] } { Blunder. Rb2+ was best. } { [%clk 0:55:28] } 44. Nd3?? { [%eval 0.13] } { Blunder. Rg2+ was best. } { [%clk 0:27:15] } 44... Bh3 { [%eval 0.26] [%clk 0:55:57] } 45. Nxc5 { [%eval 0.15] [%clk 0:27:08] } 45... Kf4?? { [%eval 2.4] } { Blunder. f5 was best. } { [%clk 0:53:06] } 46. Nd3+ { [%eval 2.71] [%clk 0:27:37] } 46... Kxf3 { [%eval 2.57] [%clk 0:53:29] } 47. Re3+ { [%eval 2.52] [%clk 0:27:45] } 47... Kg2 { [%eval 2.33] [%clk 0:53:37] } 48. Ne1+?? { [%eval 0.07] } { Blunder. Nc1 was best. } { [%clk 0:28:15] } 48... Kh2 { [%eval 0.05] [%clk 0:53:43] } 49. Nf3+ { [%eval 0.0] [%clk 0:28:21] } 49... Kg2 { [%eval 0.0] [%clk 0:54:07] } 50. Ne1+ { [%eval 0.05] [%clk 0:28:21] } 50... Kh2 { [%eval 0.0] [%clk 0:54:07] } 51. Nf3+ { [%eval 0.05] [%clk 0:27:21] } 51... Kg2 { [%eval 0.06] [%clk 0:54:27] } 52. Ne1+ { [%eval 0.0] [%clk 0:27:41] } 52... Kh2 { [%eval 0.09] [%clk 0:54:16] } 53. Nf3+ { [%eval 0.0] [%clk 0:27:33] } 1/2-1/2