Event: 2023 U.S. Senior Chess Championship
Site: Saint Louis, United States
Date: 2023-07-22
White: Root, Douglas
WhiteElo: 2469
Black: Dlugy, Maxim
BlackElo: 2524
Result: 1-0
ECO: E94
Opening: King's Indian Defense: Orthodox Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:54] } 1... Nf6 { [%eval 0.28] [%clk 1:30:31] } 2. Nf3 { [%eval 0.12] [%clk 1:31:14] } 2... g6 { [%eval 0.21] [%clk 1:30:40] } 3. c4 { [%eval 0.3] [%clk 1:31:38] } 3... Bg7 { [%eval 0.13] [%clk 1:31:03] } 4. Nc3 { [%eval 0.29] [%clk 1:32:02] } 4... O-O { [%eval 0.63] [%clk 1:31:28] } 5. e4 { [%eval 0.7] [%clk 1:32:28] } 5... d6 { [%eval 0.48] [%clk 1:31:55] } 6. Be2 { [%eval 0.5] [%clk 1:32:51] } 6... e5 { [%eval 0.64] [%clk 1:31:46] } 7. O-O { [%eval 0.59] [%clk 1:33:12] } 7... exd4 { [%eval 0.65] [%clk 1:32:07] } 8. Nxd4 { [%eval 0.62] [%clk 1:33:36] } 8... Re8 { [%eval 0.67] [%clk 1:32:34] } 9. f3 { [%eval 0.71] [%clk 1:33:41] } 9... c6 { [%eval 0.53] [%clk 1:32:55] } 10. Nc2 { [%eval 0.61] [%clk 1:33:14] } 10... Na6 { [%eval 0.7] [%clk 1:25:06] } 11. Kh1 { [%eval 0.47] [%clk 1:32:29] } 11... Be6 { [%eval 0.95] [%clk 1:15:13] } 12. Bg5 { [%eval 0.82] [%clk 1:29:12] } 12... h6 { [%eval 1.07] [%clk 1:03:14] } 13. Bh4 { [%eval 0.72] [%clk 1:29:07] } 13... Qb6 { [%eval 1.19] [%clk 0:54:30] } 14. f4 { [%eval 0.92] [%clk 1:23:21] } 14... Rad8 { [%eval 1.21] [%clk 0:48:55] } 15. Qc1?! { [%eval 0.27] } { Inaccuracy. f5 was best. } { [%clk 1:10:17] } 15... Qa5?? { [%eval 2.13] } { Blunder. Bc8 was best. } { [%clk 0:42:17] } 16. f5 { [%eval 2.42] [%clk 0:52:36] } 16... gxf5 { [%eval 2.27] [%clk 0:37:39] } 17. exf5 { [%eval 2.35] [%clk 0:50:05] } 17... Bc8 { [%eval 2.2] [%clk 0:38:06] } 18. Bxf6 { [%eval 2.18] [%clk 0:46:30] } 18... Bxf6 { [%eval 2.11] [%clk 0:38:34] } 19. Qxh6 { [%eval 2.18] [%clk 0:46:25] } 19... Bg7 { [%eval 2.3] [%clk 0:31:58] } 20. Qh5 { [%eval 2.54] [%clk 0:42:59] } 20... Re5 { [%eval 2.84] [%clk 0:30:14] } 21. Nd4 { [%eval 2.85] [%clk 0:37:04] } 21... Rde8 { [%eval 2.85] [%clk 0:27:11] } 22. Rf4 { [%eval 2.7] [%clk 0:33:43] } 22... Qd8 { [%eval 3.37] [%clk 0:25:37] } 23. Nf3 { [%eval 3.36] [%clk 0:21:15] } 23... Rxe2?! { [%eval 4.5] } { Inaccuracy. Nc5 was best. } { [%clk 0:20:05] } 24. Nxe2 { [%eval 4.76] [%clk 0:20:32] } 24... Rxe2 { [%eval 5.09] [%clk 0:20:24] } 25. f6 { [%eval 4.77] [%clk 0:20:29] } 25... Bxf6 { [%eval 5.14] [%clk 0:19:40] } 26. Ng5 { [%eval 4.58] [%clk 0:20:43] } 26... Be6 { [%eval 4.79] [%clk 0:17:22] } 27. Qh7+ { [%eval 4.84] [%clk 0:18:53] } 27... Kf8 { [%eval 4.91] [%clk 0:17:50] } 28. Qh6+ { [%eval 5.09] [%clk 0:19:11] } 28... Ke8 { [%eval 5.4] [%clk 0:17:27] } 29. Rxf6 { [%eval 5.29] [%clk 0:19:06] } 29... Bxc4 { [%eval 5.71] [%clk 0:17:51] } 30. Rxd6 { [%eval 5.72] [%clk 0:17:17] } 30... Qa5 { [%eval 5.99] [%clk 0:18:14] } 31. Qh8+ { [%eval 5.73] [%clk 0:17:11] } 31... Ke7 { [%eval 5.65] [%clk 0:18:41] } 32. Qf6+ { [%eval 6.09] [%clk 0:17:27] } 32... Ke8 { [%eval 5.56] [%clk 0:19:09] } 33. Qh8+ { [%eval 4.92] [%clk 0:17:46] } 33... Ke7 { [%eval 4.9] [%clk 0:19:36] } 34. Qf6+ { [%eval 6.06] [%clk 0:18:07] } 34... Ke8 { [%eval 5.66] [%clk 0:20:05] } 35. b4 { [%eval 6.05] [%clk 0:14:08] } 35... Nxb4?? { [%eval #4] } { Checkmate is now unavoidable. Qc7 was best. } { [%clk 0:19:12] } 36. Nh7 { [%eval #3] [%clk 0:14:15] } 1-0