Event: Round 9: Norbert Heck - Oskar Hirn
Site: https://lichess.org/study/HrbMM2h8/6zSvW2c5
Date: 2022-08-20
White: Norbert Heck
Black: Oskar Hirn
Result: 1-0
ECO: A09
Opening: Réti Opening: Advance Variation
Variant: Standard

1. Nf3 { [%eval 0.25] [%clk 1:30:53] } 1... d5 { [%eval 0.34] [%clk 1:30:17] } 2. c4 { [%eval 0.0] [%clk 1:31:05] } 2... d4 { [%eval 0.0] [%clk 1:28:59] } 3. g3 { [%eval 0.0] [%clk 1:31:18] } 3... Nc6 { [%eval 0.0] [%clk 1:28:16] } 4. Bg2 { [%eval -0.19] [%clk 1:31:39] } 4... e5 { [%eval -0.15] [%clk 1:28:19] } 5. d3 { [%eval -0.29] [%clk 1:31:53] } 5... Be7 { [%eval 0.17] [%clk 1:27:07] } 6. Nbd2? { [%eval -1.15] } { Mistake. O-O was best. } { [%clk 1:29:54] } 6... a5 { [%eval -1.19] [%clk 1:24:05] } 7. a3 { [%eval -1.1] [%clk 1:30:09] } 7... a4?! { [%eval -0.38] } { Inaccuracy. Nf6 was best. } { [%clk 1:20:01] } 8. b4 { [%eval -0.45] [%clk 1:26:38] } 8... Nf6?? { [%eval 2.28] } { Blunder. axb3 was best. } { [%clk 1:13:40] } 9. b5 { [%eval 2.21] [%clk 1:26:33] } 9... Nb8 { [%eval 2.47] [%clk 1:10:56] } 10. Nxe5 { [%eval 2.33] [%clk 1:25:08] } 10... O-O { [%eval 2.3] [%clk 1:10:55] } 11. O-O { [%eval 2.2] [%clk 1:25:21] } 11... Re8 { [%eval 2.21] [%clk 1:11:22] } 12. Nef3 { [%eval 2.18] [%clk 1:25:28] } 12... Nbd7?? { [%eval 4.62] } { Blunder. Bc5 was best. } { [%clk 1:11:40] } 13. Nxd4 { [%eval 4.48] [%clk 1:24:34] } 1-0