Event: Round 4: Obando Alzate, Mathias - Arias Romero, Erick Orlando
Date: 2024-10-06
White: Obando Alzate, Mathias
Black: Arias Romero, Erick Orlando
Result: 1-0
ECO: C42
Opening: Petrov's Defense: Three Knights Game
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:04:02] } 1... e5 { [%eval 0.21] [%clk 0:04:03] } 2. Nf3 { [%eval 0.14] [%clk 0:04:03] } 2... Nf6 { [%eval 0.24] [%clk 0:04:02] } 3. Nc3 { [%eval 0.09] [%clk 0:04:04] } 3... d6 { [%eval 0.54] [%clk 0:04:02] } 4. Bc4 { [%eval 0.29] [%clk 0:03:59] } 4... Bg4 { [%eval 0.42] [%clk 0:04:00] } 5. O-O { [%eval 0.19] } 5... Bxf3?! { [%eval 0.86] } { Inaccuracy. Nc6 was best. } { [%clk 0:03:59] } 6. Qxf3 { [%eval 0.75] [%clk 0:03:58] } 6... a5 { [%eval 1.24] [%clk 0:03:47] } 7. a4 { [%eval 1.19] [%clk 0:03:53] } 7... Nc6 { [%eval 1.22] [%clk 0:03:38] } 8. d3 { [%eval 1.15] [%clk 0:03:51] } 8... h5?! { [%eval 1.76] } { Inaccuracy. Nd4 was best. } { [%clk 0:03:29] } 9. Nd5?! { [%eval 1.07] } { Inaccuracy. Be3 was best. } { [%clk 0:03:31] } 9... Rh6?? { [%eval 6.54] } { Blunder. Nd4 was best. } { [%clk 0:03:12] } 10. Bxh6 { [%eval 6.51] [%clk 0:03:26] } 10... gxh6?! { [%eval 9.88] } { Inaccuracy. Ng4 was best. } { [%clk 0:02:21] } 11. Nxf6+ { [%eval 9.97] [%clk 0:03:25] } 11... Ke7? { [%eval #3] } { Checkmate is now unavoidable. Qxf6 was best. } { [%clk 0:02:12] } 12. Nd5+? { [%eval 9.99] } { Lost forced checkmate sequence. Ng8+ was best. } { [%clk 0:03:19] } 12... Kd7 { [%eval 9.92] [%clk 0:02:06] } 13. Qf5+ { [%eval 10.1] [%clk 0:03:12] } 13... Ke8 { [%eval 10.03] [%clk 0:02:01] } 14. Nf6+ { [%eval 10.01] [%clk 0:03:13] } 14... Ke7?! { [%eval #2] } { Checkmate is now unavoidable. Qxf6 was best. } { [%clk 0:01:52] } 15. Ng8+ { [%eval #1] [%clk 0:03:13] } 15... Ke8 { [%clk 0:01:51] } 16. Qxf7# { [%clk 0:03:13] } 1-0