Event: Round 6: Samuel Diaz Espana - Mayorga Castaneda, Pastor
Site: https://lichess.org/broadcast/irt-de-ajedrez-social-luis-eduardo-hernandez-fierro-in-memoriam--0-1700/round-6/bOfyNNhE/xmUybcQj
Date: 2025-11-17
White: Samuel Diaz Espana
Black: Mayorga Castaneda, Pastor
BlackElo: 1534
Result: 0-1
ECO: A00
Opening: Polish Opening: Czech Defense
Variant: Standard
TimeControl: 90+30

1. b4 { [%eval -0.07] [%clk 1:30:59] } 1... e5 { [%eval -0.11] [%clk 1:30:42] } 2. Bb2 { [%eval -0.23] [%clk 1:31:25] } 2... d6 { [%eval 0.01] [%clk 1:28:49] } 3. e3 { [%eval 0.0] [%clk 1:31:50] } 3... Nf6 { [%eval 0.0] [%clk 1:28:59] } 4. Be2 { [%eval 0.0] [%clk 1:32:10] } 4... b6 { [%eval 0.3] [%clk 1:27:40] } 5. Nf3 { [%eval -0.03] [%clk 1:32:23] } 5... h6?! { [%eval 0.63] } { Inaccuracy. e4 was best. } { [%clk 1:27:38] } 6. O-O { [%eval 0.67] [%clk 1:32:45] } 6... Bb7 { [%eval 0.79] [%clk 1:27:31] } 7. d3 { [%eval 0.34] [%clk 1:33:03] } 7... Be7 { [%eval 0.51] [%clk 1:26:59] } 8. Nbd2 { [%eval 0.19] [%clk 1:33:21] } 8... O-O { [%eval 0.22] [%clk 1:25:02] } 9. a3 { [%eval 0.16] [%clk 1:33:43] } 9... c5 { [%eval 0.35] [%clk 1:23:27] } 10. c4 { [%eval 0.31] [%clk 1:33:46] } 10... a6 { [%eval 0.34] [%clk 1:23:23] } 11. Qb3 { [%eval 0.3] [%clk 1:33:36] } 11... Nc6 { [%eval 0.35] [%clk 1:22:05] } 12. bxc5 { [%eval 0.22] [%clk 1:33:45] } 12... dxc5? { [%eval 1.65] } { Mistake. bxc5 was best. } { [%clk 1:22:29] } 13. Nxe5 { [%eval 1.63] [%clk 1:34:07] } 13... Nxe5 { [%eval 1.6] [%clk 1:21:47] } 14. Bxe5 { [%eval 1.66] [%clk 1:34:31] } 14... Nd7 { [%eval 1.67] [%clk 1:21:46] } 15. Qb2?? { [%eval -1.81] } { Blunder. Bg3 was best. } { [%clk 1:34:39] } 15... Nxe5 { [%eval -1.73] [%clk 1:22:07] } 16. Qxe5 { [%eval -1.62] [%clk 1:35:01] } 16... Bf6 { [%eval -1.67] [%clk 1:22:22] } 17. Qf4 { [%eval -1.7] [%clk 1:34:53] } 17... Bxa1 { [%eval -1.89] [%clk 1:19:14] } 18. Rxa1 { [%eval -1.78] [%clk 1:35:18] } 18... b5 { [%eval -1.75] [%clk 1:12:31] } 19. cxb5? { [%eval -3.12] } { Mistake. Nb3 was best. } { [%clk 1:34:16] } 19... axb5 { [%eval -3.2] [%clk 1:12:51] } 20. Nb3?! { [%eval -4.61] } { Inaccuracy. Qe5 was best. } { [%clk 1:34:24] } 20... Qd5 { [%eval -4.59] [%clk 1:12:37] } 21. Bf3 { [%eval -4.59] [%clk 1:34:25] } 21... Qxb3 { [%eval -4.52] [%clk 1:12:59] } 22. Bxb7 { [%eval -4.41] [%clk 1:34:52] } 22... Rxa3 { [%eval -4.51] [%clk 1:13:06] } 23. Rxa3?? { [%eval #-1] } { Checkmate is now unavoidable. Rf1 was best. } { [%clk 1:35:01] } 23... Qxa3?? { [%eval -4.95] } { Lost forced checkmate sequence. Qd1# was best. } { [%clk 1:13:34] } 24. Bc6?? { [%eval #-1] } { Checkmate is now unavoidable. g4 was best. } { [%clk 1:35:08] } 24... Qc1# { [%clk 1:13:44] } 0-1