Stockfish
PGN
| Event | 40th Annual World Open |
| Site | Philadelphia USA |
| Date | 2012.07.06 |
| Round | 4 |
| White | IM Ludwig, Dan |
| Black | GM Romanov, E |
| Result | 1/2-1/2 |
| WhiteElo | 2482 |
| BlackElo | 2623 |
| ECO | A56 |
| Opening | Benoni Defense |
| PlyCount | 101 |
Moves
1.d4 Nf6 2.c4 c5 3.d5 g6 4.Nc3 Bg7 5.e4 d6 6.h3 O-O 7.Nf3 e6 8.Bd3 Na6 9.O-O Nc7 10.dxe6 Nxe6 11.Be3 Nd7 12.Qd2 Ne5 13.Nxe5 dxe5 14.Nd5 Qh4 15.Rfd1 f5 16.g3 Qd8 17.exf5 gxf5 18.Bh6 Nd4 19.Bxg7 Nf3+ 20.Kg2 Nxd2 21.Bxf8 Nxc4 22.Bxc4 Kxf8 23.Rd2 Bd7 24.Rad1 Ba4 25.b3 Bc6 26.Kh2 Qa5 27.Ne3 Bf3 28.Be2 Bxe2 29.Rxe2 Rd8 30.Nc4 Qc7 31.Rxd8+ Qxd8 32.Rxe5 b6 33.Rxf5+ Kg8 34.h4 Qd3 35.Ne3 Qb1 36.h5 Kg7 37.g4 Qxa2 38.g5 Qxb3 39.Rf6 Kh8 40.Nf5 Qg8 41.g6 hxg6 42.hxg6 Qb8+ 43.Kg1 Qd8 44.g7+ Kg8 45.Rf8+ Qxf8 46.gxf8=Q+ Kxf8 47.Kf1 Kf7 48.Nd6+ Ke6 49.Nc8 b5 50.Nxa7 b4 51.Ke2 1/2-1/2
