[Event "Open NK Rapid 2025"]
[Site "Helmond NED"]
[Date "2025.05.03"]
[Round "4.21"]
[White "Koppenens, Oscar"]
[Black "Bok, B"]
[Result "0-1"]
[WhiteElo "2024"]
[BlackElo "2591"]
[ECO "B90"]
[PlyCount "74"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3 e5 7.Nb3 Be6 8.Be3 Be7 9.Qd2 O-O 10.Nd5 Nbd7 11.g4 Bxd5 12.exd5 Nb6 13.c4 Qc7 14.Qa5 Bd8 15.g5 Nh5 16.O-O-O Nf4 17.c5 Nbxd5 18.Qxc7 Bxc7 19.Bxf4 Nxf4 20.cxd6 Bb6 21.Bd3 Rfd8 22.Be4 Rab8 23.Kb1 Nh3 24.Rhe1 Nxg5 25.Bd5 Kf8 26.h4 Nh3 27.Rxe5 Rxd6 28.Rde1 Nf4 29.Bxb7 Nd3 30.Bxa6 Nxe1 31.Rxe1 Bf2 32.Rf1 Bxh4 33.Bc4 Bf6 34.a4 Rb4 35.Rc1 Rc6 36.Bb5 Rxc1+ 37.Kxc1 Rxb3 0-1