Event: Round 4: Sivasatyan Balasundaram - Oliver Barnes
Date: 2023-10-21
White: Sivasatyan Balasundaram
WhiteElo: 1521
Black: Oliver Barnes
BlackElo: 1610
Result: 1-0
ECO: E94
Opening: King's Indian Defense: Orthodox Variation, Positional Defense
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:58] } 1... Nf6 { [%eval 0.29] [%clk 1:30:57] } 2. Nf3 { [%eval 0.12] [%clk 1:31:22] } 2... g6 { [%eval 0.23] [%clk 1:31:22] } 3. Nc3 { [%eval 0.49] [%clk 1:31:47] } 3... Bg7 { [%eval 0.68] [%clk 1:31:03] } 4. e4 { [%eval 0.48] [%clk 1:32:11] } 4... d6 { [%eval 0.61] [%clk 1:31:30] } 5. d4 { [%eval 0.57] [%clk 1:32:37] } 5... O-O { [%eval 0.48] [%clk 1:31:50] } 6. Be2 { [%eval 0.5] [%clk 1:32:54] } 6... e5 { [%eval 0.64] [%clk 1:31:56] } 7. O-O { [%eval 0.59] [%clk 1:33:17] } 7... Nbd7 { [%eval 0.62] [%clk 1:29:46] } 8. Be3 { [%eval 0.76] [%clk 1:28:33] } 8... h6 { [%eval 0.87] [%clk 1:25:35] } 9. Ne1 { [%eval 0.76] [%clk 1:26:57] } 9... Re8 { [%eval 0.97] [%clk 1:22:40] } 10. d5 { [%eval 1.01] [%clk 1:26:44] } 10... a5 { [%eval 1.05] [%clk 1:22:37] } 11. Nd3 { [%eval 1.0] [%clk 1:25:37] } 11... b6 { [%eval 0.9] [%clk 1:18:10] } 12. a3 { [%eval 0.61] [%clk 1:25:02] } 12... Nc5 { [%eval 0.65] [%clk 1:15:32] } 13. f3 { [%eval 0.48] [%clk 1:24:22] } 13... Nh5 { [%eval 0.53] [%clk 1:01:07] } 14. b4 { [%eval 0.0] [%clk 1:22:31] } 14... Nxd3 { [%eval 0.41] [%clk 1:00:40] } 15. Qxd3 { [%eval 0.21] [%clk 1:22:19] } 15... Nf4 { [%eval 0.32] [%clk 0:52:34] } 16. Qd2 { [%eval 0.34] [%clk 1:17:16] } 16... Kh7 { [%eval 0.56] [%clk 0:45:59] } 17. c5 { [%eval 0.66] [%clk 1:14:10] } 17... Nxe2+ { [%eval 0.56] [%clk 0:41:10] } 18. Qxe2 { [%eval 0.31] [%clk 1:13:18] } 18... bxc5 { [%eval 0.25] [%clk 0:37:12] } 19. bxc5 { [%eval 0.38] [%clk 1:13:08] } 19... f5?! { [%eval 1.18] } { Inaccuracy. Ba6 was best. } { [%clk 0:33:07] } 20. a4 { [%eval 1.14] [%clk 1:09:25] } 20... fxe4 { [%eval 1.44] [%clk 0:28:35] } 21. fxe4 { [%eval 1.39] [%clk 1:09:37] } 21... Qh4? { [%eval 2.8] } { Mistake. dxc5 was best. } { [%clk 0:28:02] } 22. Rf7 { [%eval 2.74] [%clk 1:01:08] } 22... Ba6 { [%eval 2.85] [%clk 0:22:47] } 23. Qd2?! { [%eval 2.05] } { Inaccuracy. Nb5 was best. } { [%clk 0:58:21] } 23... Rec8 { [%eval 2.65] [%clk 0:16:21] } 24. g3?! { [%eval 1.73] } { Inaccuracy. Nb5 was best. } { [%clk 0:57:56] } 24... Qh3 { [%eval 1.76] [%clk 0:16:26] } 25. Nd1 { [%eval 1.84] [%clk 0:48:40] } 25... Kg8 { [%eval 1.78] [%clk 0:14:36] } 26. Nf2 { [%eval 1.5] [%clk 0:47:50] } 26... Qh5 { [%eval 1.91] [%clk 0:15:05] } 27. Rd7 { [%eval 1.85] [%clk 0:42:48] } 27... g5 { [%eval 1.72] [%clk 0:13:40] } 28. cxd6 { [%eval 1.58] [%clk 0:39:29] } 28... cxd6 { [%eval 1.6] [%clk 0:11:43] } 29. Rxd6 { [%eval 1.63] [%clk 0:39:09] } 29... Bf8 { [%eval 1.65] [%clk 0:11:55] } 30. Re6 { [%eval 1.32] [%clk 0:38:08] } 30... Bb4 { [%eval 1.46] [%clk 0:11:51] } 31. Qa2? { [%eval 0.0] } { Mistake. Qb2 was best. } { [%clk 0:34:59] } 31... Bc4?? { [%eval 2.25] } { Blunder. Rc3 was best. } { [%clk 0:12:08] } 32. Qb2 { [%eval 2.32] [%clk 0:34:59] } 32... Qf3?? { [%eval 8.44] } { Blunder. Bf8 was best. } { [%clk 0:10:51] } 33. Qxe5 { [%eval 6.87] [%clk 0:29:18] } 33... Bc3 { [%eval 7.3] [%clk 0:00:34] } 34. Qxc3 { [%eval 5.78] [%clk 0:28:28] } 34... Bf1?? { [%eval #4] } { Checkmate is now unavoidable. Ra6 was best. } { [%clk 0:00:56] } 35. Rg6+ { [%eval #3] [%clk 0:28:32] } 35... Kf7 { [%eval #3] [%clk 0:01:06] } 36. Qg7+ { [%eval #2] [%clk 0:28:45] } 1-0