Event: Round 5: Alexander Shabalov - Roger Zhang
Date: 2023-08-03
White: Alexander Shabalov
Black: Roger Zhang
Result: 1-0
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:40:53] } 1... Nf6 { [%eval 0.28] } 2. c4 { [%eval 0.16] [%clk 1:37:29] } 2... e6 { [%eval 0.23] [%clk 1:41:12] } 3. Nf3 { [%eval 0.0] [%clk 1:36:31] } 3... d5 { [%eval 0.17] [%clk 1:41:21] } 4. Nc3 { [%eval 0.0] [%clk 1:35:51] } 4... Bb4 { [%eval 0.15] [%clk 1:39:42] } 5. g3 { [%eval 0.0] [%clk 1:34:38] } 5... O-O { [%eval -0.17] [%clk 1:38:27] } 6. Bg2 { [%eval 0.0] [%clk 1:34:57] } 6... c5 { [%eval 0.32] [%clk 1:26:55] } 7. O-O { [%eval 0.0] [%clk 1:33:43] } 7... dxc4 { [%eval 0.29] [%clk 1:18:38] } 8. dxc5 { [%eval 0.56] [%clk 1:28:29] } 8... Bxc5 { [%eval 0.61] [%clk 1:16:31] } 9. Qa4 { [%eval 0.52] [%clk 1:28:24] } 9... Nd5 { [%eval 0.88] [%clk 1:05:03] } 10. Qxc4 { [%eval 0.8] [%clk 1:22:22] } 10... Nxc3 { [%eval 1.03] [%clk 1:04:28] } 11. Qxc3 { [%eval 1.09] [%clk 1:22:05] } 11... Qb6 { [%eval 1.19] [%clk 1:03:50] } 12. a3 { [%eval 0.91] [%clk 1:20:38] } 12... Nc6 { [%eval 1.09] [%clk 0:59:01] } 13. b4 { [%eval 1.18] [%clk 1:19:56] } 13... Be7 { [%eval 1.25] [%clk 0:58:15] } 14. Be3 { [%eval 1.35] [%clk 1:11:24] } 14... Qb5 { [%eval 1.72] [%clk 0:45:01] } 15. Nd4 { [%eval 1.7] [%clk 1:07:59] } 15... Nxd4 { [%eval 1.74] [%clk 0:44:45] } 16. Bxd4 { [%eval 1.87] [%clk 1:08:12] } 16... f6 { [%eval 1.93] } 17. Bc5 { [%eval 1.63] [%clk 1:04:53] } 17... Bxc5 { [%eval 1.26] [%clk 0:36:42] } 18. bxc5 { [%eval 1.31] [%clk 1:05:14] } 18... Rb8?! { [%eval 2.46] } { Inaccuracy. Qxe2 was best. } { [%clk 0:31:16] } 19. Rab1 { [%eval 2.38] [%clk 1:03:46] } 19... Qxe2?! { [%eval 3.85] } { Inaccuracy. Qd7 was best. } { [%clk 0:28:24] } 20. c6 { [%eval 3.67] [%clk 1:02:17] } 20... b5 { [%eval 3.8] [%clk 0:23:56] } 21. Rfd1 { [%eval 3.6] [%clk 0:59:14] } 21... Rb6 { [%eval 3.67] [%clk 0:19:12] } 22. Qc5 { [%eval 3.36] [%clk 0:53:15] } 22... Qe5?! { [%eval 4.58] } { Inaccuracy. Kf7 was best. } { [%clk 0:14:02] } 23. Qxe5?! { [%eval 3.29] } { Inaccuracy. Qe7 was best. } { [%clk 0:35:30] } 23... fxe5 { [%eval 3.43] [%clk 0:14:29] } 24. c7 { [%eval 3.3] [%clk 0:35:54] } 24... a5?! { [%eval 4.26] } { Inaccuracy. Ra6 was best. } { [%clk 0:12:16] } 25. Rd8 { [%eval 4.49] [%clk 0:35:21] } 25... b4?! { [%eval 5.82] } { Inaccuracy. Kf7 was best. } { [%clk 0:11:35] } 26. Rb3 { [%eval 6.03] [%clk 0:34:50] } 26... Ba6?? { [%eval #8] } { Checkmate is now unavoidable. Kf7 was best. } { [%clk 0:08:14] } 27. Rf3 { [%eval #7] [%clk 0:35:04] } 1-0