Event: Round 9: Castro Silva, Juan David - Rincon Barrera, Oliver Alexander
Site: https://lichess.org/broadcast/final-nacional-colombia-intercolegiados-blitz-2025--juvenil-masculino/round-9/G96Yj7fu/n8FqKIxZ
Date: 2025-10-28
White: Castro Silva, Juan David
Black: Rincon Barrera, Oliver Alexander
Result: 1-0
ECO: D10
Opening: Slav Defense: Exchange Variation
Variant: Standard
TimeControl: 4+2

1. d4 { [%eval 0.17] [%clk 0:04:03] } 1... d5 { [%eval 0.18] [%clk 0:04:03] } 2. c4 { [%eval 0.18] [%clk 0:04:05] } 2... c6 { [%eval 0.21] [%clk 0:04:04] } 3. cxd5 { [%eval 0.15] [%clk 0:04:05] } 3... cxd5 { [%eval 0.19] [%clk 0:04:03] } 4. Nc3 { [%eval 0.07] [%clk 0:04:01] } 4... e6 { [%eval 0.31] [%clk 0:04:05] } 5. Bf4 { [%eval 0.21] [%clk 0:03:59] } 5... Nf6 { [%eval 0.28] [%clk 0:04:06] } 6. e3 { [%eval 0.31] [%clk 0:04:00] } 6... Be7 { [%eval 0.41] [%clk 0:04:06] } 7. h3 { [%eval 0.2] [%clk 0:04:00] } 7... a6 { [%eval 0.4] [%clk 0:04:07] } 8. Bd3 { [%eval 0.36] [%clk 0:04:00] } 8... Bd7 { [%eval 0.39] [%clk 0:04:05] } 9. Nf3 { [%eval 0.4] [%clk 0:04:00] } 9... Bc6 { [%eval 0.48] [%clk 0:04:05] } 10. O-O { [%eval 0.38] [%clk 0:04:01] } 10... Nbd7 { [%eval 0.46] [%clk 0:04:06] } 11. Qc2 { [%eval 0.33] [%clk 0:03:47] } 11... Bd6?? { [%eval 5.33] } { Blunder. O-O was best. } { [%clk 0:03:49] } 12. Ne5?? { [%eval 0.33] } { Blunder. Bxd6 was best. } { [%clk 0:03:45] } 1-0