Stockfish
PGN
| Event | Grand Pacific op |
| Site | Victoria CAN |
| Date | 2009.04.10 |
| Round | 1 |
| White | Patterson, Roger |
| Black | Friesen, Yascha |
| Result | 1-0 |
| WhiteElo | 2234 |
| BlackElo | 1721 |
| ECO | B33 |
| Opening | Sicilian Defense: Lasker-Pelikan Variation |
| PlyCount | 51 |
Moves
1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Nd5 Nxd5 8.exd5 Nb8 9.a4 Be7 10.Be2 O-O 11.O-O a6 12.Na3 f5 13.f4 Nd7 14.Nc4 Rb8 15.a5 b5 16.axb6 Nxb6 17.fxe5 dxe5 18.Nxe5 Qc7 19.Nc6 Bc5+ 20.Kh1 Ra8 21.Bf4 Qd7 22.b4 Bd6 23.Bxd6 Qxd6 24.c4 Bb7 25.c5 Qxd5 26.Ne7+ 1-0
