Stockfish
PGN
| Event | World U20-ch11 Preliminaries E |
| Site | Athens |
| Date | 1971.07.30 |
| Round | 6 |
| White | Weber, Leo |
| Black | Piasetski, Leon |
| Result | 1/2-1/2 |
| ECO | A56 |
| Opening | Benoni Defense: Czech Benoni Defense |
| PlyCount | 233 |
Moves
1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 Be7 6.h3 Nbd7 7.Nf3 Nf8 8.Bd3 Ng6 9.a3 Bd7 10.b4 b6 11.bxc5 bxc5 12.Rb1 Qc8 13.Qc2 h5 14.Bg5 h4 15.Qb3 Nh5 16.Qb7 Nhf4 17.Qxc8+ Rxc8 18.Bf1 Bxg5 19.Nxg5 f6 20.Nf3 Ke7 21.g3 hxg3 22.fxg3 Nh5 23.Kf2 Rb8 24.Bg2 a6 25.Rxb8 Rxb8 26.Rb1 Rxb1 27.Nxb1 Kd8 28.Nfd2 Ne7 29.Bf3 g6 30.Bg4 Be8 31.Nc3 Kc7 32.a4 Kb6 33.Nb3 f5 34.a5+ Kc7 35.Bf3 Nf6 36.g4 fxg4 37.hxg4 Bd7 38.Kg3 g5 39.Nc1 Ng6 40.Bd1 Nf4 41.Bf3 Ng8 42.Bd1 Nh6 43.Bf3 Nf7 44.Bd1 Nd8 45.Bc2 Nb7 46.Nb3 Ng6 47.Bd1 Ne7 48.Bc2 Ng8 49.Bd1 Nf6 50.Bf3 Nd8 51.Nc1 Nf7 52.Nd3 Nh6 53.Nf2 Kd8 54.Bd1 Nh7 55.Nd3 Nf8 56.Bf3 Ng6 57.Bd1 Nf4 58.Nc1 Ng8 59.Bf3 Nf6 60.Bd1 Kc7 61.Bf3 Kb7 62.Bd1 Ka7 63.Bf3 Ne8 64.Bd1 Nc7 65.Ba4 Bxa4 66.Nxa4 Kb7 67.Nc3 Ne8 68.Nd1 Nf6 69.Nf2 Kc7 70.Kf3 Ng8 71.Kg3 Nh6 72.Kf3 Nf7 73.Nfd3 Kd7 74.Ne1 Nd8 75.Nb3 Nb7 76.Kf2 Ke7 77.Kf3 Ng6 78.Ng2 Nf8 79.Ne3 Nh7 80.Nd1 Nf6 81.Nf2 Nd8 82.Nc1 Kd7 83.Nb3 Kc7 84.Nh3 Nf7 85.Nf2 Kb7 86.Nd1 Ne8 87.Nc1 Nc7 88.Nc3 Nh6 89.Nb3 Ka7 90.Nc1 Kb8 91.Nb3 Ng8 92.Ke3 Kc8 93.Kf3 Kd8 94.Kg3 Kd7 95.Kf3 Ne8 96.Nd1 Nc7 97.Nc3 Ne7 98.Nd2 Nc8 99.Ndb1 Na7 100.Na3 Kd8 101.Kg3 Ne8 102.Nd1 Nf6 103.Nf2 Nc8 104.Nb1 Kd7 105.Kf3 Kc7 106.Nh3 Nh7 107.Nf2 Kb7 108.Nd1 Ne7 109.Nd2 Ng6 110.Nb3 Nf4 111.Nc1 Nf8 112.Nf2 N8g6 113.Kg3 Nh4 114.Nh3 Nxh3 115.Kxh3 Nf3 116.Nb3 Nd4 117.Nd2 1/2-1/2
