IMVan Oosterom, Chiel vs Stahlberg, Adam

1-0 · Van Oosterom, Chiel won 36th NATO Chess Championship 2026, Round 1 2403 – 1923
♞
Stahlberg, Adam
Black · 1923
♘
IMVan Oosterom, Chiel
White · 2403
Moves Broadcast
1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38. 1-0
Raw PGN
[Event "Round 1: Van Oosterom, Chiel - Stahlberg, Adam"]
[Site "https://lichess.org/broadcast/36th-nato-chess-championship-2026/round-1/vG0ow95j/jLHGC719"]
[Date "2026.10.12"]
[Round "1.3"]
[White "Van Oosterom, Chiel"]
[Black "Stahlberg, Adam"]
[Result "1-0"]
[WhiteElo "2403"]
[WhiteTitle "IM"]
[WhiteFideId "1013076"]
[BlackElo "1923"]
[BlackFideId "1503898"]
[TimeControl "90+30"]
[Variant "Standard"]
[ECO "A20"]
[Opening "English Opening: King's English Variation"]
[UTCDate "2026.10.12"]
[UTCTime "12:16:00"]
[BroadcastName "36th NATO Chess Championship 2026"]
[BroadcastURL "https://lichess.org/broadcast/36th-nato-chess-championship-2026/round-1/vG0ow95j"]
[GameURL "https://lichess.org/broadcast/36th-nato-chess-championship-2026/round-1/vG0ow95j/jLHGC719"]

1. c4 { [%eval 0.11] [%clk 1:17:43] } 1... e5 { [%eval 0.14] [%clk 1:30:10] } 2. g3 { [%eval 0.14] [%clk 1:18:01] } 2... Nf6 { [%eval 0.18] [%clk 1:29:57] } 3. Bg2 { [%eval 0.12] [%clk 1:18:20] } 3... Nc6 { [%eval 0.36] [%clk 1:29:53] } 4. Nc3 { [%eval 0.3] [%clk 1:18:34] } 4... Bb4 { [%eval 0.32] [%clk 1:30:12] } 5. Nd5 { [%eval 0.33] [%clk 1:18:34] } 5... a5 { [%eval 0.36] [%clk 1:30:23] } 6. Nf3 { [%eval 0.18] [%clk 1:17:25] } 6... O-O { [%eval 0.21] [%clk 1:29:42] } 7. O-O { [%eval 0.17] [%clk 1:16:35] } 7... e4?! { [%eval 0.82] } { Inaccuracy. d6 was best. } { [%clk 1:23:27] } 8. Nh4 { [%eval 0.38] [%clk 1:12:42] } 8... Re8 { [%eval 0.34] [%clk 1:21:53] } 9. d3 { [%eval 0.29] [%clk 1:10:39] } 9... Nxd5 { [%eval 0.44] [%clk 1:02:28] } 10. cxd5 { [%eval 0.47] [%clk 1:10:29] } 10... exd3 { [%eval 0.5] [%clk 1:01:54] } 11. Qxd3 { [%eval 0.13] [%clk 1:09:46] } 11... Ne5 { [%eval 0.13] [%clk 1:01:48] } 12. Qc2 { [%eval 0.15] [%clk 1:09:11] } 12... d6 { [%eval 0.21] [%clk 1:00:07] } 13. a3 { [%eval 0.18] [%clk 0:53:53] } 13... Bc5 { [%eval 0.15] [%clk 1:00:10] } 14. b3 { [%eval 0.09] [%clk 0:54:04] } 14... Bg4 { [%eval 0.25] [%clk 0:53:32] } 15. h3 { [%eval 0.16] [%clk 0:49:04] } 15... Bd7 { [%eval 0.19] [%clk 0:47:18] } 16. Bb2 { [%eval 0.18] [%clk 0:48:38] } 16... Qc8?! { [%eval 0.91] } { Inaccuracy. c6 was best. } { [%clk 0:39:16] } 17. Kh2 { [%eval 0.79] [%clk 0:46:52] } 17... Ng6 { [%eval 1.14] [%clk 0:32:25] } 18. Nxg6 { [%eval 0.63] [%clk 0:40:57] } 18... hxg6 { [%eval 0.67] [%clk 0:26:47] } 19. e4 { [%eval 0.23] [%clk 0:41:03] } 19... f6?? { [%eval 2.21] } { Blunder. c6 was best. } { [%clk 0:25:51] } 20. f4 { [%eval 2.08] [%clk 0:40:41] } 20... Bb5 { [%eval 2.41] [%clk 0:21:42] } 21. Rf3? { [%eval 0.84] } { Mistake. e5 was best. } { [%clk 0:27:53] } 21... c6 { [%eval 0.86] [%clk 0:18:36] } 22. e5 { [%eval 0.96] [%clk 0:23:46] } 22... Kh7?? { [%eval 3.03] } { Blunder. cxd5 was best. } { [%clk 0:14:50] } 23. Rc1 { [%eval 2.36] [%clk 0:19:04] } 23... cxd5 { [%eval 2.63] [%clk 0:12:22] } 24. f5 { [%eval 2.35] [%clk 0:12:56] } 24... fxe5?? { [%eval 4.87] } { Blunder. Bg1+ was best. } { [%clk 0:04:32] } 25. fxg6+ { [%eval 4.52] [%clk 0:12:44] } 25... Kg8 { [%eval 4.22] [%clk 0:04:52] } 26. Rf7 { [%eval 4.19] [%clk 0:00:00] } 26... Qe6 { [%eval 3.72] [%clk 0:05:14] } 27. Qd1?? { [%eval 0.1] } { Blunder. b4 was best. } { [%clk 0:00:00] } 27... Qxg6 { [%eval 0.2] [%clk 0:05:36] } 28. Rxb7 { [%eval 0.29] [%clk 0:00:00] } 28... Rab8?? { [%eval 5.36] } { Blunder. Ba6 was best. } { [%clk 0:01:42] } 29. Qxd5+ { [%eval 5.05] } 29... Kh8 { [%eval 5.33] [%clk 0:02:03] } 30. b4 { [%eval 5.1] [%clk 0:00:00] } 30... axb4 { [%eval 4.95] [%clk 0:01:03] } 31. axb4 { [%eval 4.89] [%clk 0:00:00] } 31... Rxb7 { [%eval 5.84] [%clk 0:01:12] } 32. Qxb7 { [%eval 5.5] [%clk 0:00:00] } 32... Be3 { [%eval 5.66] [%clk 0:01:14] } 33. Qxb5 { [%eval 5.55] } 33... Bxc1 { [%eval 5.72] [%clk 0:01:35] } 34. Bxc1 { [%eval 5.39] [%clk 0:00:00] } 34... Rc8 { [%eval 5.48] [%clk 0:01:20] } 35. Be3?? { [%eval 2.2] } { Blunder. Bd2 was best. } { [%clk 0:00:00] } 35... Rc2?? { [%eval 5.05] } { Blunder. Rc3 was best. } { [%clk 0:00:57] } 36. Qd5 { [%eval 5.44] [%clk 0:00:00] } 36... Rc8?! { [%eval 8.72] } { Inaccuracy. Re2 was best. } { [%clk 0:00:45] } 37. b5 { [%eval 8.43] [%clk 0:00:00] } 37... Qc2 { [%eval 9.06] [%clk 0:00:29] } 38. b6 { [%eval 9.31] [%clk 0:00:00] } 1-0

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