Stockfish
PGN
| Event | 100th ch-IRL 2021 |
| Site | Dublin IRL |
| Date | 2021.07.31 |
| Round | 1.5 |
| White | IM Heidenfeld, M |
| Black | Duffy, S |
| Result | 1-0 |
| WhiteElo | 2360 |
| BlackElo | 1945 |
| ECO | B00 |
| Opening | Owen Defense |
| PlyCount | 39 |
Moves
1.e4 b6 2.d4 Bb7 3.Bd3 e6 4.Qe2 d6 5.f4 Nd7 6.Nf3 g6 7.O-O Bg7 8.c3 Ne7 9.f5 e5 10.fxg6 hxg6 11.Ng5 O-O 12.Bc4 d5 13.Qf3 Bf6 14.exd5 exd4 15.Qh3 Bxg5 16.Bxg5 Bc8 17.Qh4 dxc3 18.Nxc3 Re8 19.d6 Ne5 20.Bf6 1-0
