Event: Piestany B
Date: 2023-07-11
White: Otahal, Kristian
WhiteTitle: FM
WhiteElo: 1128
Black: Matejka, Simon
BlackElo: 1731
Result: 0-1
ECO: B70
Opening: Sicilian Defense: Dragon Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:59] } 1... c5 { [%eval 0.32] [%clk 1:30:20] } 2. Nf3 { [%eval 0.0] [%clk 1:31:21] } 2... d6 { [%eval 0.0] [%clk 1:30:41] } 3. d4 { [%eval 0.25] [%clk 1:31:37] } 3... cxd4 { [%eval 0.13] [%clk 1:31:06] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:58] } 4... Nf6 { [%eval 0.3] [%clk 1:30:58] } 5. Nc3 { [%eval 0.21] [%clk 1:32:17] } 5... g6?! { [%eval 0.79] } { Inaccuracy. a6 was best. } { [%clk 1:31:10] } 6. Bc4?! { [%eval 0.13] } { Inaccuracy. Be3 was best. } { [%clk 1:29:34] } 6... Bg7 { [%eval 0.29] [%clk 1:30:54] } 7. O-O { [%eval 0.15] [%clk 1:29:01] } 7... Nc6 { [%eval 0.11] [%clk 1:30:09] } 8. f3 { [%eval -0.22] [%clk 1:21:30] } 8... O-O { [%eval -0.07] [%clk 1:29:39] } 9. Be3 { [%eval 0.1] [%clk 1:21:17] } 9... a6 { [%eval 0.11] [%clk 1:24:36] } 10. Qd2 { [%eval 0.21] [%clk 1:16:42] } 10... Qc7 { [%eval 0.39] [%clk 1:23:07] } 11. a4?? { [%eval -1.65] } { Blunder. Nxc6 was best. } { [%clk 1:10:23] } 11... Nxd4 { [%eval -1.88] [%clk 1:22:20] } 12. Qxd4 { [%eval -1.81] [%clk 1:09:03] } 12... Nd7?! { [%eval -0.92] } { Inaccuracy. Ng4 was best. } { [%clk 1:22:20] } 13. e5?? { [%eval -4.07] } { Blunder. Qd3 was best. } { [%clk 0:48:29] } 13... Nxe5 { [%eval -4.33] [%clk 1:19:50] } 14. Nd5 { [%eval -4.95] [%clk 0:39:50] } 14... Qxc4 { [%eval -4.93] [%clk 1:18:09] } 15. Qxc4 { [%eval -5.33] [%clk 0:37:24] } 15... Nxc4 { [%eval -5.44] [%clk 1:16:08] } 16. Nxe7+ { [%eval -5.32] [%clk 0:35:08] } 16... Kh8 { [%eval -5.45] [%clk 1:16:31] } 17. Bf4 { [%eval -5.79] [%clk 0:32:50] } 17... Be6 { [%eval -5.57] [%clk 1:14:15] } 18. Rad1 { [%eval -5.97] [%clk 0:27:43] } 18... Rfe8 { [%clk 1:10:43] } 19. b3 { [%clk 0:24:17] } 19... Nb2 { [%clk 1:09:07] } 20. Rd2 { [%clk 0:23:46] } 20... Rxe7 { [%clk 1:08:52] } 0-1