Event: Round 6: Reyes Zavaleta, Sergio Gabriel - Ospina, Weimar Andres
Date: 2024-05-30
White: Reyes Zavaleta, Sergio Gabriel
WhiteElo: 1641
Black: Ospina, Weimar Andres
BlackElo: 1978
Result: 0-1
ECO: A48
Opening: London System
Variant: Standard

1. d4 { [%eval 0.14] [%clk 0:04:01] } 1... Nf6 { [%eval 0.17] [%clk 0:04:03] } 2. Nf3 { [%eval 0.16] [%clk 0:04:02] } 2... g6 { [%eval 0.26] [%clk 0:04:03] } 3. Bf4 { [%eval 0.04] [%clk 0:04:02] } 3... Bg7 { [%eval 0.07] [%clk 0:04:04] } 4. e3 { [%eval 0.11] [%clk 0:04:03] } 4... O-O { [%eval 0.13] [%clk 0:04:04] } 5. c4 { [%eval -0.16] [%clk 0:04:04] } 5... d6 { [%eval 0.13] [%clk 0:04:05] } 6. Nc3 { [%eval 0.19] [%clk 0:04:05] } 6... Nbd7 { [%eval 0.21] [%clk 0:04:05] } 7. Be2 { [%eval 0.14] [%clk 0:04:06] } 7... c6 { [%eval 0.57] [%clk 0:04:03] } 8. O-O { [%eval 0.19] [%clk 0:04:04] } 8... Re8 { [%eval 0.6] [%clk 0:04:03] } 9. a3 { [%eval 0.15] [%clk 0:04:03] } 9... a5 { [%eval 0.47] [%clk 0:04:03] } 10. Bg3 { [%eval 0.52] [%clk 0:04:04] } 10... Nh5 { [%eval 0.49] [%clk 0:04:02] } 11. b4?! { [%eval -0.47] } { Inaccuracy. Bh4 was best. } { [%clk 0:03:54] } 11... Nxg3 { [%eval -0.49] [%clk 0:04:02] } 12. hxg3 { [%eval -0.41] [%clk 0:03:55] } 12... Qc7 { [%eval -0.16] [%clk 0:03:54] } 13. b5 { [%eval -0.1] [%clk 0:03:55] } 13... e5 { [%eval -0.05] [%clk 0:03:52] } 14. d5? { [%eval -1.53] } { Mistake. bxc6 was best. } { [%clk 0:03:56] } 14... Nc5? { [%eval 0.0] } { Mistake. e4 was best. } { [%clk 0:03:14] } 15. Rc1 { [%eval -0.1] [%clk 0:03:53] } 15... Bd7 { [%eval 0.25] [%clk 0:03:07] } 16. e4? { [%eval -1.06] } { Mistake. dxc6 was best. } { [%clk 0:03:30] } 16... h6?! { [%eval -0.08] } { Inaccuracy. cxb5 was best. } { [%clk 0:02:56] } 17. a4?! { [%eval -0.83] } { Inaccuracy. Nd2 was best. } { [%clk 0:03:29] } 17... cxb5 { [%eval -0.67] [%clk 0:02:53] } 18. Nxb5 { [%eval -0.85] [%clk 0:03:25] } 18... Bxb5 { [%eval -0.61] [%clk 0:02:53] } 19. cxb5 { [%eval -0.58] [%clk 0:03:27] } 19... b6 { [%eval -0.12] [%clk 0:02:54] } 0-1