Event: Round 4: Richter, Thilo - Koronowski, Heinz-Juergen
Site: https://lichess.org/broadcast/nsv-4th-kurt-pape-open--a-open/round-4/U7Yo9NRD/pjgCNZ8k
White: Richter, Thilo
WhiteElo: 1804
Black: Koronowski, Heinz-Juergen
BlackElo: 1752
Result: 1/2-1/2
ECO: D88
Opening: Grünfeld Defense: Exchange Variation, Spassky Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.19] [%clk 1:30:52] } 2. c4 { [%eval 0.18] [%clk 1:31:22] } 2... g6 { [%eval 0.28] [%clk 1:30:38] } 3. Nc3 { [%eval 0.18] [%clk 1:31:36] } 3... d5 { [%eval 0.28] [%clk 1:31:38] } 4. cxd5 { [%eval 0.21] [%clk 1:31:58] } 4... Nxd5 { [%eval 0.17] [%clk 1:32:01] } 5. e4 { [%eval 0.2] [%clk 1:32:09] } 5... Nxc3 { [%eval 0.19] [%clk 1:32:22] } 6. bxc3 { [%eval 0.18] [%clk 1:32:36] } 6... Bg7 { [%eval 0.17] [%clk 1:32:45] } 7. Bc4 { [%eval 0.13] [%clk 1:32:41] } 7... c5 { [%eval 0.16] [%clk 1:33:09] } 8. Be3 { [%eval -0.02] [%clk 1:32:34] } 8... O-O { [%eval 0.23] [%clk 1:32:54] } 9. Ne2 { [%eval 0.22] [%clk 1:32:52] } 9... Nc6 { [%eval 0.21] [%clk 1:32:24] } 10. O-O { [%eval 0.2] [%clk 1:32:14] } 10... cxd4 { [%eval 0.27] [%clk 1:30:29] } 11. cxd4 { [%eval 0.31] [%clk 1:31:39] } 11... b6 { [%eval 0.75] [%clk 1:29:58] } 12. Rc1 { [%eval 0.62] [%clk 1:27:10] } 12... Bb7 { [%eval 0.81] [%clk 1:30:06] } 13. f3?! { [%eval 0.21] } { Inaccuracy. Bb5 was best. } { [%clk 1:25:36] } 13... e6 { [%eval 0.64] [%clk 1:26:33] } 14. Qd2 { [%eval 0.26] [%clk 1:23:35] } 14... Rc8 { [%eval 0.2] [%clk 1:25:18] } 15. Rc3 { [%eval -0.1] [%clk 1:18:32] } 15... Na5 { [%eval -0.15] [%clk 1:23:16] } 16. Bb5 { [%eval -0.06] [%clk 1:13:09] } 16... Rxc3 { [%eval -0.09] [%clk 1:14:29] } 17. Qxc3 { [%eval -0.17] [%clk 1:12:34] } 17... Qc8 { [%eval 0.0] [%clk 1:14:31] } 18. Qd3 { [%eval -0.28] [%clk 1:09:12] } 18... Qb8 { [%eval 0.24] [%clk 1:14:17] } 19. Bf4 { [%eval 0.03] [%clk 0:53:11] } 19... Qa8 { [%eval 0.08] [%clk 1:06:10] } 20. Rc1 { [%eval -0.23] [%clk 0:41:12] } 1/2-1/2