Event: Round 1: Calvo Castillo, Juliana - Mesa Baez, Samuel
Date: 2025-05-01
White: Calvo Castillo, Juliana
WhiteElo: 1590
Black: Mesa Baez, Samuel
BlackElo: 2030
Result: 0-1
ECO: C49
Opening: Four Knights Game: Spanish Variation, Double Spanish
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:16] } 1... Nf6 { [%eval 0.52] [%clk 0:12:19] } 2. Nc3 { [%eval 0.11] [%clk 0:15:03] } 2... e5 { [%eval 0.03] [%clk 0:12:22] } 3. Nf3 { [%eval 0.0] [%clk 0:14:48] } 3... Nc6 { [%eval 0.07] [%clk 0:12:29] } 4. Bb5 { [%eval 0.04] [%clk 0:14:24] } 4... Bb4 { [%eval 0.15] [%clk 0:12:32] } 5. d3 { [%eval 0.06] [%clk 0:13:28] } 5... d6 { [%eval 0.18] [%clk 0:12:27] } 6. h3 { [%eval 0.0] [%clk 0:13:19] } 6... h6 { [%eval 0.14] [%clk 0:10:42] } 7. O-O { [%eval 0.1] [%clk 0:13:08] } 7... Be6 { [%eval 0.48] [%clk 0:10:28] } 8. Be3 { [%eval 0.24] [%clk 0:10:49] } 8... O-O { [%eval 0.29] [%clk 0:09:57] } 9. a3?! { [%eval -0.37] } { Inaccuracy. Bxc6 was best. } { [%clk 0:10:42] } 9... Ba5?! { [%eval 0.24] } { Inaccuracy. Bxc3 was best. } { [%clk 0:09:43] } 10. b4 { [%eval 0.1] [%clk 0:10:11] } 10... Bb6 { [%eval 0.09] [%clk 0:09:43] } 11. Bxb6 { [%eval 0.07] [%clk 0:10:09] } 11... axb6 { [%eval 0.05] [%clk 0:09:51] } 12. d4 { [%eval 0.05] [%clk 0:07:46] } 12... exd4 { [%eval 0.07] [%clk 0:08:49] } 13. Nxd4 { [%eval 0.04] [%clk 0:07:37] } 13... Bd7 { [%eval 0.48] [%clk 0:08:52] } 14. Nd5? { [%eval -1.01] } { Mistake. Nde2 was best. } { [%clk 0:06:55] } 14... Nxe4 { [%eval -1.02] [%clk 0:07:19] } 15. Re1 { [%eval -1.04] [%clk 0:06:20] } 15... Nxd4? { [%eval 0.12] } { Mistake. Re8 was best. } { [%clk 0:03:07] } 16. Bxd7 { [%eval 0.0] [%clk 0:04:39] } 16... Nf6 { [%eval 0.03] [%clk 0:00:53] } 17. Qxd4 { [%eval -0.02] [%clk 0:03:28] } 17... Nxd5 { [%eval 0.0] [%clk 0:00:24] } 18. Qxd5 { [%eval 0.0] [%clk 0:02:54] } 18... Qxd7 { [%eval 0.0] [%clk 0:00:34] } 19. Qxb7 { [%eval 0.07] [%clk 0:02:26] } 19... d5 { [%eval 0.03] [%clk 0:00:36] } 20. Red1 { [%eval 0.0] [%clk 0:01:55] } 20... Rfd8 { [%eval 0.0] [%clk 0:00:44] } 21. Qxd5?? { [%eval -5.38] } { Blunder. a4 was best. } { [%clk 0:01:12] } 21... Qxd5 { [%eval -5.32] [%clk 0:00:52] } 22. Rxd5 { [%eval -5.43] [%clk 0:00:58] } 22... Rxd5 { [%eval -5.36] [%clk 0:01:00] } 23. a4 { [%eval -5.31] [%clk 0:00:12] } 23... Rd2 { [%eval -5.09] [%clk 0:01:06] } 24. a5 { [%eval -5.11] [%clk 0:00:00] } 0-1