Event: Day 1 - Round 4: Shakhriyar Mamedyarov - Wesley So
Date: 2023-09-22
White: Shakhriyar Mamedyarov
WhiteTitle: GM
WhiteElo: 2711
Black: Wesley So
BlackTitle: GM
BlackElo: 2765
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 0:10:09] } 1... e6 { [%eval 0.3] [%clk 0:10:07] } 2. Nc3 { [%eval 0.05] [%clk 0:10:00] } 2... d5 { [%eval 0.12] [%clk 0:10:08] } 3. d4 { [%eval 0.39] [%clk 0:09:58] } 3... Nf6 { [%eval 0.43] [%clk 0:10:11] } 4. cxd5 { [%eval 0.39] [%clk 0:10:02] } 4... exd5 { [%eval 0.38] [%clk 0:10:12] } 5. Bg5 { [%eval 0.35] [%clk 0:10:04] } 5... c6 { [%eval 0.28] [%clk 0:10:15] } 6. e3 { [%eval 0.28] [%clk 0:10:05] } 6... Bf5 { [%eval 0.41] [%clk 0:10:16] } 7. Nge2 { [%eval -0.13] [%clk 0:10:06] } 7... h6 { [%eval 0.13] [%clk 0:10:02] } 8. Bh4 { [%eval 0.03] [%clk 0:10:09] } 8... Nbd7 { [%eval -0.06] [%clk 0:09:55] } 9. f3 { [%eval -0.04] [%clk 0:10:04] } 9... Be7 { [%eval 0.02] [%clk 0:09:41] } 10. Bf2 { [%eval 0.02] [%clk 0:09:56] } 10... Bh7 { [%eval 0.07] [%clk 0:09:25] } 11. Ng3 { [%eval -0.02] [%clk 0:09:38] } 11... Qb6 { [%eval -0.11] [%clk 0:09:11] } 12. Qd2 { [%eval -0.02] [%clk 0:09:41] } 12... O-O { [%eval -0.05] [%clk 0:09:09] } 13. Be2 { [%eval -0.1] [%clk 0:09:23] } 13... c5 { [%eval 0.04] [%clk 0:08:49] } 14. dxc5 { [%eval -0.05] [%clk 0:08:49] } 14... Nxc5 { [%eval -0.04] [%clk 0:08:46] } 15. O-O { [%eval -0.05] [%clk 0:08:50] } 15... Rfd8 { [%eval -0.11] [%clk 0:08:30] } 16. Rfd1 { [%eval -0.17] [%clk 0:08:50] } 16... Rac8 { [%eval -0.06] [%clk 0:07:57] } 17. Rac1 { [%eval -0.1] [%clk 0:08:54] } 17... Ne6 { [%eval 0.26] [%clk 0:07:33] } 18. Bf1 { [%eval 0.06] [%clk 0:07:06] } 18... Nc5?! { [%eval 1.04] } { Inaccuracy. Qb4 was best. } { [%clk 0:06:09] } 19. Nb5?! { [%eval 0.18] } { Inaccuracy. Nh5 was best. } { [%clk 0:06:26] } 19... a6 { [%eval 0.1] [%clk 0:06:07] } 20. Nd4 { [%eval 0.18] [%clk 0:06:27] } 20... Na4 { [%eval 0.16] [%clk 0:05:43] } 21. Ngf5 { [%eval 0.11] [%clk 0:06:24] } 21... Bb4 { [%eval 0.07] [%clk 0:05:32] } 22. Qe2 { [%eval 0.0] [%clk 0:06:23] } 22... Bf8 { [%eval 0.05] [%clk 0:05:25] } 23. Rc2 { [%eval 0.07] [%clk 0:05:13] } 23... Rc5 { [%eval 0.18] [%clk 0:04:49] } 24. Rdc1 { [%eval 0.04] [%clk 0:03:41] } 24... Rdc8 { [%eval 0.1] [%clk 0:04:46] } 25. Rxc5 { [%eval 0.07] [%clk 0:03:27] } 25... Rxc5 { [%eval 0.06] [%clk 0:04:50] } 26. Rxc5 { [%eval 0.11] [%clk 0:03:31] } 26... Qxc5 { [%eval 0.18] [%clk 0:04:14] } 27. b3 { [%eval 0.19] [%clk 0:03:34] } 27... Nc3 { [%eval 0.25] [%clk 0:04:10] } 28. Qd2 { [%eval 0.2] [%clk 0:03:08] } 28... Nb5 { [%eval 0.21] [%clk 0:03:09] } 29. Nxb5 { [%eval 0.26] [%clk 0:01:44] } 29... axb5 { [%eval 0.3] [%clk 0:03:08] } 30. e4 { [%eval 0.0] [%clk 0:01:46] } 30... Qc8 { [%eval 0.0] [%clk 0:03:08] } 31. e5 { [%eval -0.08] [%clk 0:01:21] } 31... Qxf5 { [%eval -0.12] [%clk 0:03:07] } 32. exf6 { [%eval 0.0] [%clk 0:01:26] } 32... Qxf6 { [%eval 0.35] [%clk 0:03:10] } 33. Qxd5 { [%eval 0.22] [%clk 0:01:22] } 33... b4 { [%eval 0.3] [%clk 0:03:08] } 34. Qxb7 { [%eval 0.39] [%clk 0:01:21] } 34... Qa1 { [%eval 0.2] [%clk 0:03:09] } 35. Qa6 { [%eval 0.34] [%clk 0:01:23] } 35... Bb1 { [%eval 0.2] [%clk 0:03:02] } 36. h4 { [%eval 0.04] [%clk 0:01:04] } 36... Bxa2?? { [%eval 3.77] } { Blunder. Qxa2 was best. } { [%clk 0:03:01] } 37. Qa8 { [%eval 3.5] [%clk 0:00:56] } 37... Qb1?! { [%eval 4.43] } { Inaccuracy. g6 was best. } { [%clk 0:02:41] } 38. Bc5 { [%eval 4.39] [%clk 0:01:00] } 38... Bxb3 { [%eval 4.32] [%clk 0:02:45] } 39. Bxf8 { [%eval 4.32] [%clk 0:00:41] } 39... Bc2 { [%eval 4.45] [%clk 0:02:30] } 40. Bxb4+ { [%eval 4.45] [%clk 0:00:35] } 40... Kh7 { [%eval 4.52] [%clk 0:02:35] } 41. Qa3 { [%eval 4.53] [%clk 0:00:32] } 1-0