Stockfish
PGN
| Event | 113th US Open 2012 |
| Site | Vancouver USA |
| Date | 2012.08.09 |
| Round | 4 |
| White | Riddell, John |
| Black | Fields, Noah |
| Result | 1/2-1/2 |
| ECO | B42 |
| Opening | Sicilian Defense: Kan Variation, Modern Variation |
| PlyCount | 49 |
Moves
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Qc7 6.O-O Nf6 7.c4 Nc6 8.Be3 Be7 9.Qe2 Nb4 10.h3 Nxd3 11.Qxd3 d6 12.Nc3 Bd7 13.Rac1 Rc8 14.b3 O-O 15.f4 e5 16.Nde2 Bc6 17.f5 Qd7 18.a4 Rb8 19.a5 b5 20.axb6 Bd8 21.Rfd1 Bxb6 22.Nd5 Bxd5 23.exd5 Bxe3+ 24.Qxe3 Qxf5 25.Ra1 1/2-1/2