Event: Round 4: Giangrandi Restrepo, Lorenzo - Rosero, Hugo Alberto
Date: 2025-03-30
White: Giangrandi Restrepo, Lorenzo
WhiteElo: 1505
Black: Rosero, Hugo Alberto
BlackElo: 1699
Result: 1-0
ECO: A00
Opening: Van Geet Opening: Reversed Nimzowitsch
Variant: Standard
TimeControl: 15+10

1. Nc3 { [%eval -0.04] [%clk 0:15:10] } 1... e5 { [%eval 0.2] [%clk 0:15:09] } 2. d4 { [%eval 0.04] [%clk 0:15:12] } 2... Nc6 { [%eval 0.57] [%clk 0:15:05] } 3. d5 { [%eval 0.5] [%clk 0:15:12] } 3... Nb4?! { [%eval 1.11] } { Inaccuracy. Nce7 was best. } { [%clk 0:15:05] } 4. a3 { [%eval 0.95] [%clk 0:15:12] } 4... Na6 { [%eval 0.99] [%clk 0:15:05] } 5. e4 { [%eval 0.96] [%clk 0:15:12] } 5... d6 { [%eval 0.97] [%clk 0:15:05] } 6. Bxa6 { [%eval 1.2] [%clk 0:15:12] } 6... Be7?? { [%eval 5.38] } { Blunder. bxa6 was best. } { [%clk 0:15:05] } 7. Bb5+ { [%eval 5.43] [%clk 0:15:12] } 7... Bd7 { [%eval 5.38] [%clk 0:15:05] } 8. Bxd7+ { [%eval 5.37] [%clk 0:15:12] } 8... Qxd7 { [%eval 5.31] [%clk 0:15:05] } 9. Qd3 { [%eval 5.31] [%clk 0:15:12] } 9... O-O-O { [%eval 5.38] [%clk 0:15:05] } 10. Be3 { [%eval 5.5] [%clk 0:15:12] } 10... Nf6 { [%eval 5.74] [%clk 0:15:05] } 11. f3 { [%eval 5.51] [%clk 0:15:12] } 11... h6 { [%eval 5.74] [%clk 0:15:05] } 12. Bf2 { [%eval 5.54] [%clk 0:15:12] } 12... g5 { [%eval 5.81] [%clk 0:15:05] } 13. Qe3 { [%eval 5.36] [%clk 0:15:12] } 13... g4 { [%eval 6.04] [%clk 0:15:05] } 14. Qxa7 { [%eval 6.17] [%clk 0:15:12] } 14... c6?! { [%eval 8.97] } { Inaccuracy. Qe8 was best. } { [%clk 0:15:05] } 15. a4?! { [%eval 6.24] } { Inaccuracy. Bb6 was best. } { [%clk 0:15:12] } 15... cxd5?! { [%eval 9.78] } { Inaccuracy. gxf3 was best. } { [%clk 0:15:05] } 16. Nb5 { [%clk 0:15:12] } 16... gxf3 { [%clk 0:15:05] } 17. Qa8# { [%clk 0:15:12] } 1-0