Stockfish
PGN
| Event | 12th Lichtenberger Sommer |
| Site | Berlin GER |
| Date | 2013.08.20 |
| Round | 4.28 |
| White | Grassi, F |
| Black | Krefenstein, Sergej |
| Result | 0-1 |
| WhiteElo | 1957 |
| BlackElo | 2101 |
| ECO | A43 |
| Opening | Benoni Defense: Benoni Gambit, Schlenker Defense |
| PlyCount | 74 |
Moves
1.d4 c5 2.dxc5 Na6 3.a3 Nxc5 4.b4 Ne6 5.Bb2 Nf6 6.g3 g6 7.e4 Bg7 8.e5 Ne4 9.Bg2 Nd6 10.Qe2 O-O 11.c4 Nf5 12.Nf3 Rb8 13.O-O b6 14.Nbd2 Ba6 15.Rfd1 Qc7 16.Rac1 Rfc8 17.Qe4 h5 18.Rc2 Bb7 19.Qe2 Bc6 20.Rcc1 Bh6 21.Ra1 a6 22.a4 a5 23.b5 Ba8 24.h4 Rd8 25.Ne4 Rbc8 26.Ned2 Bg7 27.Rdc1 Qc5 28.Ne4 Bxe4 29.Qxe4 Nxg3 30.Qe1 Nf5 31.Qe4 Qc7 32.Rc2 Nc5 33.Qd5 e6 34.Qd1 d6 35.Qe2 dxe5 36.Nxe5 Nb3 37.Ra3 Nbd4 0-1
