Event: Las Vegas National Open 2023
Date: 2023-06-17
White: Alexander Katz
WhiteTitle: IM
Black: Megan Lee
BlackTitle: WIM
Result: 1-0
ECO: C54
Opening: Italian Game: Classical Variation, Giuoco Pianissimo, with d6
Variant: Standard
TimeControl: G/90 +30 sec inc

1. e4 { [%eval 0.36] [%clk 1:30:58] } 1... e5 { [%eval 0.35] [%clk 1:30:56] } 2. Nf3 { [%eval 0.29] [%clk 1:31:15] } 2... Nc6 { [%eval 0.32] [%clk 1:31:21] } 3. Bc4 { [%eval 0.21] [%clk 1:31:37] } 3... Bc5 { [%eval 0.2] [%clk 1:31:47] } 4. c3 { [%eval 0.25] [%clk 1:32:00] } 4... Nf6 { [%eval 0.17] [%clk 1:32:13] } 5. d3 { [%eval 0.23] [%clk 1:32:24] } 5... d6 { [%eval 0.27] [%clk 1:32:37] } 6. Bb3 { [%eval 0.15] [%clk 1:32:45] } 6... a5 { [%eval 0.25] [%clk 1:33:02] } 7. Nbd2 { [%eval 0.0] [%clk 1:32:40] } 7... Be6 { [%eval 0.05] [%clk 1:30:30] } 8. Ba4 { [%eval -0.01] [%clk 1:29:32] } 8... O-O { [%eval -0.11] [%clk 1:29:11] } 9. O-O { [%eval -0.09] [%clk 1:29:38] } 9... Rb8 { [%eval 0.07] [%clk 1:23:29] } 10. h3 { [%eval 0.0] [%clk 1:25:57] } 10... b5 { [%eval 0.03] [%clk 1:18:06] } 11. Bc2 { [%eval 0.0] [%clk 1:26:15] } 11... h6 { [%eval -0.07] [%clk 1:16:33] } 12. Re1 { [%eval 0.12] [%clk 1:25:01] } 12... Re8 { [%eval -0.06] [%clk 1:15:43] } 13. Nf1 { [%eval -0.07] [%clk 1:23:38] } 13... d5 { [%eval -0.1] [%clk 1:11:03] } 14. d4 { [%eval -0.01] [%clk 1:12:57] } 14... dxe4 { [%eval -0.05] [%clk 1:03:24] } 15. Nxe5 { [%eval 0.01] [%clk 1:10:00] } 15... Nxe5 { [%eval -0.07] [%clk 1:02:24] } 16. dxe5 { [%eval -0.01] [%clk 1:10:09] } 16... Nd7 { [%eval 0.5] [%clk 0:45:12] } 17. Bf4 { [%eval 0.5] [%clk 1:07:00] } 17... b4 { [%eval 0.86] [%clk 0:37:45] } 18. Bxe4 { [%eval 0.67] [%clk 1:03:55] } 18... bxc3 { [%eval 0.69] [%clk 0:36:37] } 19. bxc3 { [%eval 0.78] [%clk 1:04:20] } 19... Ba3 { [%eval 1.34] [%clk 0:34:00] } 20. Qf3 { [%eval 1.14] [%clk 1:00:34] } 20... Nc5 { [%eval 1.53] [%clk 0:31:14] } 21. Rad1 { [%eval 1.43] [%clk 0:57:54] } 21... Qc8 { [%eval 1.88] [%clk 0:28:03] } 22. Bb1 { [%eval 1.97] [%clk 0:55:24] } 22... Bf5 { [%eval 1.97] [%clk 0:24:48] } 23. Bxf5 { [%eval 1.49] [%clk 0:46:19] } 23... Qxf5 { [%eval 1.58] [%clk 0:25:16] } 24. Ne3 { [%eval 1.54] [%clk 0:46:38] } 24... Qg6 { [%eval 1.66] [%clk 0:24:23] } 25. Nc4 { [%eval 1.52] [%clk 0:34:26] } 25... Bb2 { [%eval 1.71] [%clk 0:24:40] } 26. Nxa5 { [%eval 1.72] [%clk 0:34:29] } 26... Na4? { [%eval 3.07] } { Mistake. Ne6 was best. } { [%clk 0:22:51] } 27. Re3?! { [%eval 2.21] } { Inaccuracy. Nc6 was best. } { [%clk 0:32:28] } 27... Rbd8? { [%eval 3.82] } { Mistake. Rb6 was best. } { [%clk 0:16:17] } 28. Rxd8 { [%eval 3.66] [%clk 0:29:09] } 28... Rxd8 { [%eval 3.55] [%clk 0:16:44] } 29. Nc6 { [%eval 3.73] [%clk 0:29:25] } 29... Qb1+?! { [%eval 4.8] } { Inaccuracy. Re8 was best. } { [%clk 0:16:35] } 30. Kh2 { [%eval 4.88] [%clk 0:29:45] } 30... Rd1 { [%eval 5.85] [%clk 0:16:32] } 31. Ne7+ { [%eval 7.0] [%clk 0:22:24] } 31... Kf8 { [%eval 7.01] [%clk 0:14:10] } 32. e6 { [%eval 9.01] [%clk 0:21:38] } 32... Rh1+ { [%eval 11.65] [%clk 0:12:24] } 33. Kg3 { [%eval 9.95] [%clk 0:22:02] } 33... f6 { [%eval #8] [%clk 0:01:40] } 34. Bd6 { [%eval #9] [%clk 0:20:31] } 34... Nb6 { [%eval #9] [%clk 0:01:02] } 35. Nf5+ { [%eval #8] [%clk 0:20:10] } 1-0