Event: Piestany
Date: 2025-07-16
White: Sabik, Ivan
WhiteElo: 1434
Black: Trejbal, Jindrich
BlackElo: 1754
Result: 1/2-1/2
ECO: C42
Opening: Petrov's Defense: Nimzowitsch Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:15] } 1... e5 { [%eval 0.22] [%clk 1:30:54] } 2. Nf3 { [%eval 0.13] [%clk 1:30:15] } 2... Nf6 { [%eval 0.34] [%clk 1:31:14] } 3. Nxe5 { [%eval 0.29] [%clk 1:30:01] } 3... d6 { [%eval 0.22] [%clk 1:31:38] } 4. Nf3 { [%eval 0.31] [%clk 1:29:50] } 4... Nxe4 { [%eval 0.24] [%clk 1:31:59] } 5. Nc3 { [%eval 0.17] [%clk 1:29:08] } 5... Nf6 { [%eval 0.29] [%clk 1:32:13] } 6. d4 { [%eval 0.3] [%clk 1:28:11] } 6... Be7 { [%eval 0.32] [%clk 1:28:04] } 7. Bd3 { [%eval 0.28] [%clk 1:26:20] } 7... Bg4?! { [%eval 0.85] } { Inaccuracy. O-O was best. } { [%clk 1:25:13] } 8. h3 { [%eval 0.81] [%clk 1:24:17] } 8... Bh5 { [%eval 1.35] [%clk 1:25:06] } 9. g4 { [%eval 1.25] [%clk 1:20:22] } 9... Bg6 { [%eval 1.21] [%clk 1:24:39] } 10. g5 { [%eval 1.19] [%clk 1:20:17] } 10... Nfd7 { [%eval 1.16] [%clk 1:22:29] } 11. Be3 { [%eval 1.37] [%clk 1:18:34] } 11... Nc6 { [%eval 1.79] [%clk 1:15:58] } 12. a3?! { [%eval 1.16] } { Inaccuracy. h4 was best. } { [%clk 1:11:38] } 12... Bh5 { [%eval 1.13] [%clk 1:12:36] } 13. h4 { [%eval 0.68] [%clk 1:07:30] } 13... g6? { [%eval 2.03] } { Mistake. d5 was best. } { [%clk 1:07:00] } 14. Be2 { [%eval 2.22] [%clk 0:57:57] } 14... Bf8 { [%eval 2.33] [%clk 1:02:26] } 15. Nd2 { [%eval 1.96] [%clk 0:49:27] } 15... Bxe2 { [%eval 1.97] [%clk 0:59:10] } 16. Qxe2 { [%eval 2.1] [%clk 0:49:36] } 16... Bg7 { [%eval 2.0] [%clk 0:55:31] } 17. Nb3?! { [%eval 1.32] } { Inaccuracy. h5 was best. } { [%clk 0:45:42] } 17... Qe7?! { [%eval 2.24] } { Inaccuracy. O-O was best. } { [%clk 0:50:07] } 18. O-O-O { [%eval 2.31] [%clk 0:44:13] } 18... O-O-O? { [%eval 4.09] } { Mistake. O-O was best. } { [%clk 0:43:56] } 19. Qd3?? { [%eval 0.87] } { Blunder. d5 was best. } { [%clk 0:27:16] } 19... a6 { [%eval 1.14] [%clk 0:32:34] } 20. Rhe1 { [%eval 0.87] [%clk 0:20:02] } 1/2-1/2