Event: Round 4: Shivakumar, Akshath - Ackley, Peter J E
Date: 2025-06-29
White: Shivakumar, Akshath
WhiteElo: 1838
Black: Ackley, Peter J E
BlackElo: 1976
Result: 1/2-1/2
ECO: A42
Opening: Modern Defense: Averbakh System
Variant: Standard
TimeControl: 110+10

1. d4 { [%eval 0.17] [%clk 1:48:41] } 1... d6 { [%eval 0.48] [%clk 1:50:16] } 2. c4 { [%eval 0.21] [%clk 1:48:46] } 2... g6 { [%eval 0.41] [%clk 1:50:21] } 3. Nc3 { [%eval 0.56] [%clk 1:48:48] } 3... Bg7 { [%eval 0.53] [%clk 1:50:26] } 4. e4 { [%eval 0.4] [%clk 1:48:52] } 4... e5 { [%eval 0.49] [%clk 1:50:32] } 5. d5 { [%eval 0.46] [%clk 1:48:55] } 5... a5 { [%eval 0.49] [%clk 1:50:37] } 6. Be3 { [%eval 0.24] [%clk 1:48:40] } 6... f5 { [%eval 0.52] [%clk 1:48:31] } 7. exf5 { [%eval 0.43] [%clk 1:47:16] } 7... gxf5 { [%eval 0.58] [%clk 1:48:32] } 8. Qh5+ { [%eval 0.78] [%clk 1:47:13] } 8... Kf8 { [%eval 0.71] [%clk 1:48:41] } 9. Qe2 { [%eval 0.38] [%clk 1:41:23] } 9... Nf6 { [%eval 0.77] [%clk 1:44:18] } 10. g3 { [%eval 0.55] [%clk 1:32:24] } 10... Na6 { [%eval 0.67] [%clk 1:40:28] } 11. h4 { [%eval 0.19] [%clk 1:26:35] } 11... h5?! { [%eval 1.1] } { Inaccuracy. Ng4 was best. } { [%clk 1:36:18] } 12. Nh3 { [%eval 1.1] [%clk 1:22:27] } 12... Ng4 { [%eval 1.13] [%clk 1:31:50] } 13. Ng5 { [%eval 0.84] [%clk 1:21:47] } 13... Qf6 { [%eval 0.83] [%clk 1:26:38] } 14. Bh3 { [%eval 1.17] [%clk 1:15:44] } 14... Qg6 { [%eval 0.99] [%clk 1:10:08] } 15. Bxg4 { [%eval 0.61] [%clk 1:14:36] } 15... hxg4 { [%eval 0.58] [%clk 1:06:10] } 16. f3 { [%eval 0.48] [%clk 1:12:34] } 16... gxf3 { [%eval 0.45] [%clk 1:03:43] } 17. Qxf3 { [%eval 0.59] [%clk 1:12:23] } 17... Qh5?! { [%eval 1.18] } { Inaccuracy. Bh6 was best. } { [%clk 1:01:10] } 18. O-O? { [%eval 0.0] } { Mistake. g4 was best. } { [%clk 1:08:36] } 18... Qxf3 { [%eval 0.0] [%clk 0:59:02] } 19. Rxf3 { [%eval 0.0] [%clk 1:08:36] } 19... Ke7 { [%eval 0.0] [%clk 0:57:38] } 20. Re1?! { [%eval -0.7] } { Inaccuracy. Raf1 was best. } { [%clk 1:05:05] } 20... Bf6?! { [%eval 0.34] } { Inaccuracy. Bd7 was best. } { [%clk 0:53:42] } 21. Ref1 { [%eval 0.37] [%clk 1:03:14] } 21... Bxg5?! { [%eval 1.1] } { Inaccuracy. Bg7 was best. } { [%clk 0:45:34] } 22. Bxg5+ { [%eval 0.92] [%clk 1:02:31] } 22... Ke8 { [%eval 1.42] [%clk 0:44:10] } 23. Ne4?! { [%eval 0.71] } { Inaccuracy. g4 was best. } { [%clk 1:01:18] } 23... b6 { [%eval 0.82] [%clk 0:39:42] } 24. Nf6+?! { [%eval 0.09] } { Inaccuracy. g4 was best. } { [%clk 1:01:23] } 24... Kf7 { [%eval 0.16] [%clk 0:39:35] } 25. Ng4 { [%eval -0.07] [%clk 0:57:02] } 25... f4?? { [%eval 1.63] } { Blunder. Kg6 was best. } { [%clk 0:35:14] } 26. Nf2 { [%eval 1.32] [%clk 0:54:49] } 26... Nc5 { [%eval 1.55] [%clk 0:34:19] } 27. gxf4 { [%eval 1.53] [%clk 0:54:22] } 27... e4 { [%eval 1.37] [%clk 0:34:24] } 28. Re3 { [%eval 1.46] [%clk 0:53:39] } 28... Bf5 { [%eval 1.36] [%clk 0:34:29] } 29. Rfe1 { [%eval 0.83] [%clk 0:50:22] } 29... Rab8 { [%eval 1.05] [%clk 0:32:40] } 30. a4 { [%eval 1.07] [%clk 0:45:37] } 30... Rbe8 { [%eval 1.38] [%clk 0:29:48] } 31. b3 { [%eval 1.25] [%clk 0:45:18] } 31... Kg6 { [%eval 1.48] [%clk 0:25:30] } 32. Kh2? { [%eval 0.15] } { Mistake. Rf1 was best. } { [%clk 0:37:48] } 32... Nd3 { [%eval 0.15] [%clk 0:20:42] } 33. R1e2 { [%eval 0.22] [%clk 0:32:36] } 33... Nxf2?! { [%eval 1.16] } { Inaccuracy. Nc1 was best. } { [%clk 0:20:14] } 34. Rxf2 { [%eval 0.92] [%clk 0:32:36] } 34... Kf7 { [%eval 1.1] [%clk 0:19:07] } 35. Rd2 { [%eval 1.0] [%clk 0:32:08] } 1/2-1/2