Event: Round 3: Koellner, Ruben Gideon - Santos Latasa, Jaime
Date: 2025-06-01
White: Koellner, Ruben Gideon
WhiteTitle: IM
WhiteElo: 2431
Black: Santos Latasa, Jaime
BlackTitle: GM
BlackElo: 2643
Result: 0-1
ECO: A46
Opening: Indian Defense: Knights Variation
Variant: Standard
TimeControl: 10+5

1. d4 { [%eval 0.17] [%clk 0:10:09] } 1... Nf6 { [%eval 0.19] [%clk 0:10:09] } 2. Nf3 { [%eval 0.11] [%clk 0:10:13] } 2... e6 { [%eval 0.14] [%clk 0:10:13] } 3. Nbd2 { [%eval 0.04] [%clk 0:10:16] } 3... d5 { [%eval 0.01] [%clk 0:10:10] } 4. e3 { [%eval 0.04] [%clk 0:10:19] } 4... c5 { [%eval 0.06] [%clk 0:10:11] } 5. c3 { [%eval -0.02] [%clk 0:10:21] } 5... Be7 { [%eval 0.03] [%clk 0:10:11] } 6. Bd3 { [%eval -0.08] [%clk 0:10:24] } 6... b6 { [%eval 0.0] [%clk 0:10:13] } 7. Ne5 { [%eval -0.2] [%clk 0:10:19] } 7... O-O { [%eval -0.17] [%clk 0:10:12] } 8. f4 { [%eval -0.41] [%clk 0:10:19] } 8... Ba6 { [%eval -0.44] [%clk 0:10:09] } 9. Bc4?? { [%eval -4.64] } { Blunder. Bxa6 was best. } { [%clk 0:10:21] } 9... Bb5?? { [%eval 5.15] } { Blunder. dxc4 was best. } 10. Bxb5 { [%eval 5.13] [%clk 0:10:21] } 10... Na6 { [%eval 6.4] [%clk 0:10:12] } 0-1