Event: Round 4: Lou, Yiping - Paravyan, David
Date: 2025-05-10
White: Lou, Yiping
WhiteTitle: IM
WhiteElo: 2467
Black: Paravyan, David
BlackTitle: GM
BlackElo: 2596
Result: 1/2-1/2
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... d5 { [%eval 0.2] [%clk 1:30:53] } 2. c4 { [%eval 0.26] [%clk 1:31:20] } 2... e6 { [%eval 0.27] [%clk 1:31:19] } 3. Nc3 { [%eval 0.18] [%clk 1:31:35] } 3... Nf6 { [%eval 0.24] [%clk 1:31:44] } 4. cxd5 { [%eval 0.22] [%clk 1:31:45] } 4... Nxd5 { [%eval 0.22] [%clk 1:32:09] } 5. e4 { [%eval 0.2] [%clk 1:32:10] } 5... Nxc3 { [%eval 0.19] [%clk 1:32:35] } 6. bxc3 { [%eval 0.16] [%clk 1:32:37] } 6... c5 { [%eval 0.17] [%clk 1:33:01] } 7. Rb1 { [%eval 0.2] [%clk 1:32:24] } 7... Be7 { [%eval 0.28] [%clk 1:33:26] } 8. Nf3 { [%eval 0.14] [%clk 1:32:09] } 8... O-O { [%eval 0.18] [%clk 1:33:49] } 9. Bc4 { [%eval 0.29] [%clk 1:31:57] } 9... Qc7 { [%eval 0.27] [%clk 1:33:57] } 10. Qe2 { [%eval 0.14] [%clk 1:31:58] } 10... a6 { [%eval 0.18] [%clk 1:34:20] } 11. O-O { [%eval 0.22] [%clk 1:31:26] } 11... b5 { [%eval 0.22] [%clk 1:34:46] } 12. Bd3 { [%eval 0.31] [%clk 1:31:53] } 12... Nd7 { [%eval 0.29] [%clk 1:35:12] } 13. h3 { [%eval 0.15] [%clk 1:30:59] } 13... Rb8 { [%eval 0.13] [%clk 1:30:47] } 14. Be3 { [%eval 0.19] [%clk 1:22:49] } 14... Bb7 { [%eval 0.24] [%clk 1:20:21] } 15. Rbc1 { [%eval -0.19] [%clk 1:12:54] } 15... c4 { [%eval -0.23] [%clk 0:34:41] } 16. Bb1 { [%eval -0.45] [%clk 1:11:38] } 16... Ba3 { [%eval -0.09] [%clk 0:34:01] } 17. Rcd1 { [%eval -0.08] [%clk 1:10:42] } 17... Qa5?! { [%eval 0.51] } { Inaccuracy. Rbe8 was best. } { [%clk 0:30:12] } 18. d5 { [%eval 0.59] [%clk 0:56:14] } 18... exd5?! { [%eval 1.35] } { Inaccuracy. e5 was best. } { [%clk 0:21:11] } 19. exd5? { [%eval 0.13] } { Mistake. e5 was best. } { [%clk 0:55:54] } 19... g6? { [%eval 1.62] } { Mistake. Rbe8 was best. } { [%clk 0:18:16] } 20. Ng5 { [%eval 1.51] [%clk 0:51:44] } 20... Be7?? { [%eval 3.82] } { Blunder. Nf6 was best. } { [%clk 0:07:04] } 21. Qg4? { [%eval 1.86] } { Mistake. Nxh7 was best. } { [%clk 0:46:27] } 21... Qd8 { [%eval 2.43] [%clk 0:05:03] } 22. Rfe1 { [%eval 2.27] [%clk 0:39:13] } 22... Bf6 { [%eval 2.73] [%clk 0:03:37] } 23. Ne4? { [%eval 1.25] } { Mistake. Bf4 was best. } { [%clk 0:30:11] } 23... Bg7?! { [%eval 1.87] } { Inaccuracy. Be5 was best. } { [%clk 0:04:03] } 24. Bg5 { [%eval 1.89] [%clk 0:30:38] } 24... Qc7 { [%eval 2.04] [%clk 0:01:07] } 25. Qh4 { [%eval 1.74] [%clk 0:28:21] } 25... f5?! { [%eval 2.52] } { Inaccuracy. Rfe8 was best. } { [%clk 0:00:42] } 26. Bf4 { [%eval 2.44] [%clk 0:19:10] } 26... Qd8 { [%eval 2.51] [%clk 0:01:09] } 27. Bg5?? { [%eval 0.0] } { Blunder. Ng5 was best. } { [%clk 0:17:49] } 27... Qc7?? { [%eval 2.52] } { Blunder. Qb6 was best. } { [%clk 0:01:35] } 28. Bf4 { [%eval 2.43] [%clk 0:18:15] } 28... Qd8 { [%eval 2.23] [%clk 0:02:02] } 1/2-1/2