[Event "Amsterdam Chess Open 2026 - Group A"]
[Site "Apollohal, Amsterdam, Netherlands"]
[Date "2026.10.24"]
[Round "4.14"]
[White "Grooten, Tommy"]
[Black "Zevenhuizen, Daniel"]
[Result "1-0"]
[WhiteElo "2276"]
[WhiteFideId "1068806"]
[BlackElo "2143"]
[BlackFideId "1043900"]
[TimeControl "5400+30"]
[Variant "Standard"]
[ECO "E94"]
[Opening "King's Indian Defense: Orthodox Variation, Glek Defense"]
[UTCDate "2026.10.24"]
[UTCTime "13:31:09"]
[BroadcastName "Amsterdam Chess Open 2026 - Group A"]
[BroadcastURL "https://lichess.org/broadcast/amsterdam-chess-open-2026-group-a/round-4/YUkkMmjb"]
[GameURL "https://lichess.org/broadcast/amsterdam-chess-open-2026-group-a/round-4/YUkkMmjb/oyydM6vK"]

1. Nf3 { [%eval 0.1] [%clk 1:30:57] } 1... g6 { [%eval 0.38] [%clk 1:30:49] } 2. d4 { [%eval 0.13] [%clk 1:31:17] } 2... Nf6 { [%eval 0.22] [%clk 1:31:13] } 3. c4 { [%eval 0.2] [%clk 1:31:38] } 3... Bg7 { [%eval 0.27] [%clk 1:31:34] } 4. Nc3 { [%eval 0.17] [%clk 1:32:00] } 4... O-O { [%eval 0.41] [%clk 1:30:52] } 5. e4 { [%eval 0.39] [%clk 1:32:27] } 5... d6 { [%eval 0.44] [%clk 1:31:16] } 6. Be2 { [%eval 0.45] [%clk 1:32:53] } 6... e5 { [%eval 0.51] [%clk 1:31:14] } 7. O-O { [%eval 0.4] [%clk 1:33:12] } 7... Na6 { [%eval 0.58] [%clk 1:30:37] } 8. Be3 { [%eval 0.43] [%clk 1:31:15] } 8... Qe7 { [%eval 0.44] [%clk 1:26:51] } 9. dxe5 { [%eval 0.4] [%clk 1:28:14] } 9... dxe5 { [%eval 0.32] [%clk 1:27:17] } 10. Nd5 { [%eval 0.4] [%clk 1:28:21] } 10... Qd8 { [%eval 0.4] [%clk 1:27:45] } 11. Nxf6+ { [%eval 0.2] [%clk 1:28:20] } 11... Qxf6 { [%eval 0.29] [%clk 1:22:33] } 12. c5 { [%eval 0.22] [%clk 1:24:46] } 12... Qe7 { [%eval 0.64] [%clk 1:14:35] } 13. Rc1 { [%eval 0.43] [%clk 1:20:20] } 13... Nb4?! { [%eval 1.2] } { Inaccuracy. Rd8 was best. } { [%clk 1:13:55] } 14. c6 { [%eval 1.27] [%clk 1:14:18] } 14... b6?! { [%eval 1.92] } { Inaccuracy. Nxc6 was best. } { [%clk 0:59:27] } 15. a3 { [%eval 1.55] [%clk 1:11:27] } 15... Na6?? { [%eval 4.58] } { Blunder. Rd8 was best. } { [%clk 0:57:29] } 16. b4 { [%eval 4.51] [%clk 1:10:40] } 16... Nb8 { [%eval 4.58] [%clk 0:57:22] } 17. Qb3 { [%eval 4.49] [%clk 1:08:22] } 17... Kh8 { [%eval 5.26] [%clk 0:51:59] } 18. b5 { [%eval 4.88] [%clk 1:07:02] } 18... f5 { [%eval 5.38] [%clk 0:47:31] } 19. Bg5 { [%eval 5.72] [%clk 0:57:36] } 19... Qe8 { [%eval 6.62] [%clk 0:46:26] } 20. Rfd1 { [%eval 6.93] [%clk 0:56:39] } 20... fxe4 { [%eval 7.27] [%clk 0:38:10] } 21. Rd8 { [%eval 7.22] [%clk 0:53:45] } 1-0