Event: Round 5: Joshua Sheng - Andrew Guo
Date: 2023-11-25
White: Joshua Sheng
WhiteTitle: GM
Black: Andrew Guo
BlackTitle: FM
Result: 1/2-1/2
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:59] } 1... c5 { [%eval 0.32] [%clk 1:30:47] } 2. Nf3 { [%eval 0.0] [%clk 1:31:26] } 2... Nc6 { [%eval 0.0] [%clk 1:30:47] } 3. Bb5 { [%eval 0.37] [%clk 1:31:26] } 3... g6 { [%eval 0.59] [%clk 1:30:47] } 4. Bxc6 { [%eval 0.62] [%clk 1:31:26] } 4... dxc6 { [%eval 0.52] [%clk 1:30:47] } 5. d3 { [%eval 0.36] [%clk 1:31:26] } 5... Bg7 { [%eval 0.61] [%clk 1:30:47] } 6. h3 { [%eval 0.5] [%clk 1:31:26] } 6... Nf6 { [%eval 0.38] [%clk 1:30:47] } 7. Nc3 { [%eval 0.53] [%clk 1:31:26] } 7... Nd7 { [%eval 0.65] [%clk 1:30:47] } 8. Be3 { [%eval 0.57] [%clk 1:31:26] } 8... e5 { [%eval 0.55] [%clk 1:30:47] } 9. Qd2 { [%eval 0.59] [%clk 1:31:26] } 9... h6 { [%eval 0.69] [%clk 1:30:47] } 10. O-O { [%eval 0.57] [%clk 1:31:26] } 10... Qe7 { [%eval 0.67] [%clk 1:30:47] } 11. Nh2 { [%eval 0.69] [%clk 1:31:26] } 11... Nf8 { [%eval 0.64] [%clk 1:31:51] } 12. f4 { [%eval 0.48] [%clk 1:31:57] } 12... exf4 { [%eval 0.63] [%clk 1:32:15] } 13. Bxf4 { [%eval 0.52] [%clk 1:31:40] } 13... Ne6 { [%eval 0.51] [%clk 1:32:43] } 14. Be3 { [%eval 0.61] [%clk 1:32:04] } 14... Nd4 { [%eval 0.56] [%clk 1:31:56] } 15. Nd1 { [%eval 0.65] [%clk 1:32:04] } 15... Be6 { [%eval 0.65] [%clk 1:31:56] } 16. Nc3? { [%eval -0.51] } { Mistake. c3 was best. } { [%clk 1:31:32] } 16... Nb5?! { [%eval 0.56] } { Inaccuracy. O-O-O was best. } { [%clk 1:27:01] } 17. Nf3 O-O-O 18. a4 Nc7 19. Qf2 b6 20. d4 Bc4 21. Rfe1 { [%clk 0:52:21] } 21... Be6 { [%clk 1:25:24] } 1/2-1/2