Event: Round 4: Shivakumar, Akshath - Ansari, Athar
Date: 2025-04-20
White: Shivakumar, Akshath
WhiteElo: 1864
Black: Ansari, Athar
BlackElo: 1952
Result: 0-1
ECO: D52
Opening: Queen's Gambit Declined: Cambridge Springs Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:16] } 1... d5 { [%eval 0.2] [%clk 1:30:49] } 2. c4 { [%eval 0.26] [%clk 1:30:40] } 2... c6 { [%eval 0.21] [%clk 1:31:10] } 3. Nf3 { [%eval 0.2] [%clk 1:31:05] } 3... Nf6 { [%eval 0.24] [%clk 1:30:14] } 4. Nc3 { [%eval 0.16] [%clk 1:31:29] } 4... e6 { [%eval 0.12] [%clk 1:28:37] } 5. Bg5 { [%eval 0.1] [%clk 1:31:52] } 5... Nbd7 { [%eval 0.23] [%clk 1:28:02] } 6. e3 { [%eval 0.19] [%clk 1:32:11] } 6... Qa5 { [%eval 0.15] [%clk 1:27:35] } 7. a3 { [%eval -0.1] [%clk 1:28:05] } 7... Ne4 { [%eval -0.05] [%clk 1:27:31] } 8. Rc1? { [%eval -1.41] } { Mistake. cxd5 was best. } { [%clk 1:17:21] } 8... dxc4 { [%eval -1.71] [%clk 1:20:55] } 9. Bf4 { [%eval -1.73] [%clk 1:16:56] } 9... Nxc3 { [%eval -1.77] [%clk 1:17:45] } 10. Rxc3?! { [%eval -2.53] } { Inaccuracy. Qd2 was best. } { [%clk 1:16:13] } 10... Bxa3 { [%eval -2.56] [%clk 1:13:58] } 11. Nd2 { [%eval -2.45] [%clk 1:15:03] } 11... Bxb2 { [%eval -2.02] [%clk 1:12:07] } 12. Rxc4 { [%eval -1.87] [%clk 1:15:22] } 12... Bc3 { [%eval -1.89] [%clk 1:11:53] } 13. e4?! { [%eval -3.15] } { Inaccuracy. Bd6 was best. } { [%clk 1:13:20] } 13... e5 { [%eval -3.18] [%clk 1:09:23] } 14. dxe5 { [%eval -3.46] [%clk 1:01:37] } 14... Nb6 { [%eval -3.41] [%clk 1:07:42] } 15. Rxc3 { [%eval -3.4] [%clk 0:59:33] } 15... Qxc3 { [%eval -3.43] [%clk 1:08:07] } 16. Be2 { [%eval -3.45] [%clk 0:59:38] } 16... Be6 { [%eval -3.34] [%clk 1:08:02] } 17. O-O { [%eval -3.35] [%clk 0:59:53] } 17... Rd8 { [%eval -2.74] [%clk 1:07:43] } 18. Bg4?! { [%eval -3.63] } { Inaccuracy. Qa1 was best. } { [%clk 0:59:03] } 18... Nc4 { [%eval -3.84] [%clk 1:06:13] } 19. Bxe6 { [%eval -3.53] [%clk 0:58:07] } 19... fxe6? { [%eval -1.73] } { Mistake. Nxd2 was best. } { [%clk 1:04:34] } 20. Qg4 { [%eval -2.08] [%clk 0:57:26] } 20... Kd7? { [%eval -0.85] } { Mistake. Rxd2 was best. } { [%clk 1:02:01] } 21. Rb1 { [%eval -1.29] [%clk 0:50:48] } 21... Nb6 { [%eval -1.3] [%clk 1:00:08] } 22. Be3 { [%eval -1.36] [%clk 0:45:04] } 22... Kc8 { [%eval -1.36] [%clk 0:52:16] } 23. Qxg7 { [%eval -1.32] [%clk 0:44:42] } 23... Rhe8 { [%eval -1.4] [%clk 0:51:51] } 24. Qf7 { [%eval -1.15] [%clk 0:43:52] } 24... Qd3 { [%eval -1.25] [%clk 0:46:14] } 25. Bg5?? { [%eval -6.15] } { Blunder. h4 was best. } { [%clk 0:43:03] } 25... Qxb1+ { [%eval -6.15] [%clk 0:41:36] } 26. Nf1 { [%eval -6.26] [%clk 0:43:22] } 26... Kb8 { [%eval -6.11] [%clk 0:36:55] } 27. Bxd8 { [%eval -6.64] [%clk 0:43:40] } 27... Rxd8 { [%eval -6.61] [%clk 0:37:22] } 28. Qxh7 { [%eval -7.4] [%clk 0:43:57] } 28... Rd1 { [%eval -7.22] [%clk 0:36:45] } 29. g4? { [%eval #-22] } { Checkmate is now unavoidable. h4 was best. } { [%clk 0:44:09] } 29... Rxf1+ { [%eval #-21] [%clk 0:36:58] } 30. Kg2 { [%eval #-21] [%clk 0:44:32] } 30... Rg1+ { [%eval -11.81] [%clk 0:36:17] } 31. Kf3?! { [%eval #-3] } { Checkmate is now unavoidable. Kh3 was best. } { [%clk 0:44:55] } 31... Qd1+ { [%eval #-2] [%clk 0:36:20] } 32. Kf4 { [%eval #-2] [%clk 0:45:12] } 32... Rxg4+ { [%eval #-1] [%clk 0:36:21] } 33. Ke3 { [%eval #-1] [%clk 0:45:30] } 33... Nc4# { [%clk 0:36:30] } 0-1