Event: Round 7: Victor Mikhalevski - Oliver Barbosa
Date: 2023-07-09
White: Victor Mikhalevski
WhiteTitle: GM
WhiteElo: 2524
Black: Oliver Barbosa
BlackTitle: GM
BlackElo: 2475
Result: 1/2-1/2
ECO: A07
Opening: King's Indian Attack: Yugoslav Variation
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:28:25] } 1... d5 { [%eval 0.34] [%clk 1:30:38] } 2. g3 { [%eval 0.12] [%clk 1:28:43] } 2... Nf6 { [%eval 0.33] [%clk 1:29:55] } 3. Bg2 { [%eval 0.32] [%clk 1:29:06] } 3... c6 { [%eval 0.33] [%clk 1:29:50] } 4. O-O { [%eval 0.29] [%clk 1:29:28] } 4... Bg4 { [%eval 0.47] [%clk 1:30:06] } 5. h3 { [%eval 0.31] [%clk 1:29:45] } 5... Bh5 { [%eval 0.3] [%clk 1:30:16] } 6. d4 { [%eval 0.3] [%clk 1:29:56] } 6... Nbd7 { [%eval 0.44] [%clk 1:30:11] } 7. c4 { [%eval 0.4] [%clk 1:30:15] } 7... e6 { [%eval 0.33] [%clk 1:30:24] } 8. cxd5 { [%eval 0.31] [%clk 1:30:17] } 8... cxd5 { [%eval 0.3] [%clk 1:27:54] } 9. Nc3 { [%eval 0.44] [%clk 1:28:55] } 9... Bd6 { [%eval 0.38] [%clk 1:18:10] } 10. Qb3 { [%eval 0.5] [%clk 1:26:42] } 10... Qb6 { [%eval 0.46] [%clk 1:18:19] } 11. e4 { [%eval 0.42] [%clk 1:26:06] } 11... Nxe4 { [%eval 0.37] [%clk 1:05:21] } 12. Nxe4 { [%eval 0.42] [%clk 1:24:44] } 12... dxe4 { [%eval 0.49] [%clk 1:05:34] } 13. Ng5 { [%eval 0.33] [%clk 1:25:01] } 13... Bg6 { [%eval 0.64] [%clk 0:47:06] } 14. Nxe4 { [%eval 0.62] [%clk 1:22:46] } 14... Bxe4 { [%eval 0.57] [%clk 0:42:56] } 15. Bxe4 { [%eval 0.55] [%clk 1:23:06] } 15... O-O-O?! { [%eval 1.27] } { Inaccuracy. Rb8 was best. } { [%clk 0:40:11] } 16. Be3? { [%eval -0.15] } { Mistake. Bg5 was best. } { [%clk 1:15:01] } 16... Qxb3 { [%eval -0.09] [%clk 0:34:27] } 17. axb3 { [%eval -0.09] [%clk 1:14:38] } 17... a6 { [%eval -0.03] [%clk 0:34:38] } 18. Bg5 { [%eval -0.07] [%clk 1:05:04] } 1/2-1/2