Stockfish
PGN
| Event | 51st OKU 2026 |
| Site | Utrecht NED |
| Date | 2026.05.16 |
| Round | 3.5 |
| White | FM Van Roon, Sjoerd |
| Black | Bosboom, Ardin |
| Result | 0-1 |
| WhiteElo | 2303 |
| BlackElo | 2154 |
| ECO | C50 |
| Opening | Four Knights Game: Italian Variation |
| PlyCount | 78 |
Moves
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Nc3 Nf6 5.d3 a6 6.Bg5 h6 7.Bxf6 Qxf6 8.Nd5 Qd8 9.c3 Ba7 10.a4 d6 11.a5 Ne7 12.Ne3 O-O 13.d4 Ng6 14.h4 exd4 15.cxd4 Qe7 16.h5 Nf4 17.Rh4 Ne6 18.Qd3 Nxd4 19.Rf4 Nxf3+ 20.Rxf3 Bxe3 21.Qxe3 Qe5 22.Rg3 Qxb2 23.Rc1 Qe5 24.f4 Qxa5+ 25.Kf1 Be6 26.Bd3 Rae8 27.Qd4 f6 28.f5 Bd7 29.Qe3 Bb5 30.Rc4 Rf7 31.Qxh6 Rxe4 32.Rxe4 Bxd3+ 33.Kg1 Bxe4 34.Kh2 Qxf5 35.Qd2 Qxh5+ 36.Kg1 Qc5+ 37.Kh2 g5 38.Rh3 Rh7 39.g4 Qc2 0-1