Stockfish
PGN
| Event | 51st OKU 2026 |
| Site | Utrecht NED |
| Date | 2026.05.15 |
| Round | 1.4 |
| White | Brienen, Jacob |
| Black | IM Riemersma, L |
| Result | 1/2-1/2 |
| WhiteElo | 2101 |
| BlackElo | 2424 |
| ECO | B33 |
| Opening | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation |
| PlyCount | 88 |
Moves
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Nd5 Be7 10.Bxf6 Bxf6 11.c3 Rb8 12.Nc2 Bg5 13.g3 h5 14.h4 Bf6 15.Nce3 g6 16.Bh3 Bb7 17.Nxf6+ Qxf6 18.Nd5 Qd8 19.Qf3 Ra8 20.Rd1 O-O 21.g4 hxg4 22.Bxg4 Kg7 23.Ke2 Na5 24.Ne3 Nc4 25.h5 Qg5 26.Rdg1 Nxe3 27.fxe3 Rh8 28.Bf5 Qf6 29.hxg6 Rxh1 30.Rxh1 fxg6 31.Rg1 g5 32.Qh5 Rh8 33.Qxg5+ Qxg5 34.Rxg5+ Kf7 35.Rg2 d5 36.exd5 Bxd5 37.Rf2 Ke7 38.Bc2 a5 39.b3 b4 40.c4 Bc6 41.Kd2 Rd8+ 42.Kc1 Rh8 43.Kd2 Rd8+ 44.Kc1 Rh8 1/2-1/2
