Event: Round 4: Vaidyanathan, Adithya - Prince, Alan R
Date: 2025-05-28
White: Vaidyanathan, Adithya
WhiteElo: 2137
Black: Prince, Alan R
BlackElo: 1803
Result: 1-0
ECO: E90
Opening: King's Indian Defense: Normal Variation, Rare Defenses
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:54] } 2. Nf3 { [%eval 0.11] [%clk 1:31:25] } 2... g6 { [%eval 0.22] [%clk 1:31:15] } 3. c4 { [%eval 0.22] [%clk 1:31:52] } 3... Bg7 { [%eval 0.27] [%clk 1:31:39] } 4. Nc3 { [%eval 0.17] [%clk 1:32:18] } 4... d6 { [%eval 0.5] [%clk 1:31:58] } 5. e4 { [%eval 0.36] [%clk 1:32:45] } 5... O-O { [%eval 0.44] [%clk 1:32:19] } 6. h3 { [%eval 0.42] [%clk 1:33:11] } 6... e5 { [%eval 0.36] [%clk 1:32:04] } 7. Be3 { [%eval 0.0] [%clk 1:33:37] } 7... exd4 { [%eval 0.09] [%clk 1:30:14] } 8. Nxd4 { [%eval 0.12] [%clk 1:33:30] } 8... Re8 { [%eval 0.34] [%clk 1:29:58] } 9. Bd3 { [%eval 0.27] [%clk 1:33:54] } 9... Nbd7 { [%eval 0.38] [%clk 1:30:02] } 10. O-O { [%eval 0.48] [%clk 1:32:39] } 10... Nc5 { [%eval 0.45] [%clk 1:28:47] } 11. f3 { [%eval 0.38] [%clk 1:32:04] } 11... Nh5 { [%eval 0.61] [%clk 1:24:54] } 12. Nde2 { [%eval 0.33] [%clk 1:30:09] } 12... Qh4?! { [%eval 1.06] } { Inaccuracy. f5 was best. } { [%clk 1:19:17] } 13. Qd2 { [%eval 1.01] [%clk 1:21:17] } 13... Qe7 { [%eval 1.1] [%clk 1:10:51] } 14. Bc2 { [%eval 1.09] [%clk 1:10:25] } 14... Be6 { [%eval 1.43] [%clk 1:06:33] } 15. b3 { [%eval 1.36] [%clk 1:08:14] } 15... a5 { [%eval 1.35] [%clk 0:59:47] } 16. Rad1 { [%eval 1.2] [%clk 1:06:43] } 16... b6 { [%eval 1.62] [%clk 0:51:04] } 17. f4?! { [%eval 0.68] } { Inaccuracy. Bg5 was best. } { [%clk 0:58:16] } 17... f5 { [%eval 0.81] [%clk 0:48:27] } 18. Rf3 { [%eval 0.3] [%clk 0:42:00] } 18... fxe4 { [%eval 0.36] [%clk 0:38:17] } 19. Nxe4 { [%eval 0.34] [%clk 0:42:18] } 19... Bxc4 { [%eval 0.36] [%clk 0:28:21] } 20. Bxc5 { [%eval 0.0] [%clk 0:33:48] } 20... Bxe2 { [%eval 0.0] [%clk 0:26:39] } 21. Bxd6 { [%eval -0.01] [%clk 0:34:10] } 21... cxd6 { [%eval 0.0] [%clk 0:23:45] } 22. Qxe2 { [%eval 0.0] [%clk 0:32:34] } 22... Nf6 { [%eval 0.2] [%clk 0:23:27] } 23. Qc4+ { [%eval 0.16] [%clk 0:31:10] } 23... Qe6? { [%eval 1.45] } { Mistake. d5 was best. } { [%clk 0:20:25] } 24. Nxd6?! { [%eval 0.86] } { Inaccuracy. Nxf6+ was best. } { [%clk 0:30:58] } 24... Qxc4 { [%eval 0.86] [%clk 0:20:23] } 25. Nxc4 { [%eval 0.93] [%clk 0:30:44] } 25... Re2?! { [%eval 1.86] } { Inaccuracy. Bf8 was best. } { [%clk 0:19:21] } 26. Rf2 { [%eval 1.31] [%clk 0:29:53] } 26... Rxf2?! { [%eval 2.42] } { Inaccuracy. Rae8 was best. } { [%clk 0:17:40] } 27. Kxf2 { [%eval 2.42] [%clk 0:30:22] } 27... Rc8 { [%eval 2.17] [%clk 0:13:58] } 28. Bb1 { [%eval 1.7] [%clk 0:25:22] } 28... Bf8 { [%eval 1.8] [%clk 0:14:17] } 29. Kf3 { [%eval 1.35] [%clk 0:24:33] } 29... Bc5? { [%eval 2.61] } { Mistake. a4 was best. } { [%clk 0:14:44] } 30. a4 { [%eval 2.1] [%clk 0:24:25] } 30... Re8?! { [%eval 3.17] } { Inaccuracy. Rc7 was best. } { [%clk 0:14:38] } 31. g4 { [%eval 3.09] [%clk 0:24:14] } 31... Re7 { [%eval 3.1] [%clk 0:11:34] } 32. Bc2?! { [%eval 2.19] } { Inaccuracy. g5 was best. } { [%clk 0:19:50] } 32... Nd7 { [%eval 2.21] [%clk 0:09:13] } 33. h4 { [%eval 2.31] [%clk 0:18:18] } 33... Kg7 { [%eval 2.81] [%clk 0:09:40] } 34. g5 { [%eval 3.08] [%clk 0:17:24] } 34... Nb8?! { [%eval 3.89] } { Inaccuracy. Nf8 was best. } { [%clk 0:07:35] } 35. Be4 { [%eval 3.41] [%clk 0:15:02] } 35... Na6?! { [%eval 4.77] } { Inaccuracy. Rd7 was best. } { [%clk 0:07:38] } 36. h5 { [%eval 4.76] [%clk 0:14:51] } 36... Nc7 { [%eval 5.08] [%clk 0:04:44] } 37. hxg6 { [%eval 5.05] [%clk 0:15:01] } 37... hxg6 { [%eval 4.96] [%clk 0:05:10] } 38. Ne5 { [%eval 4.89] [%clk 0:15:16] } 38... Ne6 { [%eval 5.29] [%clk 0:04:55] } 39. Nxg6 { [%eval 5.49] [%clk 0:15:37] } 39... Rf7 { [%eval 5.41] [%clk 0:04:17] } 40. Kg4 { [%eval 5.48] [%clk 0:15:57] } 40... Nd4 { [%eval 6.35] [%clk 0:04:13] } 41. f5 { [%eval 6.11] [%clk 0:15:43] } 1-0