Stockfish
PGN
| Event | World U20-ch11 Final B |
| Site | Athens |
| Date | 1971.08.06 |
| Round | 5 |
| White | Piasetski, Leon |
| Black | Castro Rojas, Oscar Humberto |
| Result | 1-0 |
| ECO | D90 |
| PlyCount | 53 |
Moves
1.Nf3 Nf6 2.c4 g6 3.Nc3 Bg7 4.d4 d5 5.cxd5 Nxd5 6.Bd2 O-O 7.Rc1 Nc6 8.e3 e5 9.Nxd5 Qxd5 10.Bc4 Qd6 11.d5 Ne7 12.Qb3 c6 13.dxc6 Nxc6 14.Bc3 Bg4 15.Qxb7 Bxf3 16.gxf3 Rab8 17.Qa6 Rfd8 18.O-O Qf6 19.Be2 Rbc8 20.Rfd1 Qg5+ 21.Kh1 Ne7 22.Ba5 Rxd1+ 23.Rxd1 h5 24.Rd8+ Rxd8 25.Bxd8 Bf8 26.Qxa7 Qf5 27.Bxe7 1-0
