Stockfish
PGN
| Event | World Youth U16 Olympiad |
| Site | Barranquilla COL |
| Date | 2025.08.21 |
| Round | 8.2 |
| White | Ayala Delgado, Sergio Alejandro |
| Black | IM Meng, Yihan |
| Result | 0-1 |
| WhiteElo | 1967 |
| BlackElo | 2447 |
| ECO | B12 |
| Opening | Caro-Kann Defense: Advance Variation, Bayonet Attack |
| PlyCount | 131 |
Moves
1.e4 c6 2.d4 d5 3.e5 Bf5 4.g4 Be4 5.f3 Bg6 6.e6 fxe6 7.h4 h5 8.Bd3 Bxd3 9.Qxd3 Qd6 10.Ne2 Nd7 11.Bf4 e5 12.dxe5 Nxe5 13.Qb3 hxg4 14.fxg4 g5 15.Bxe5 Qxe5 16.Qxb7 Rd8 17.Qxc6+ Kf7 18.Nc3 Rxh4 19.Rf1+ Nf6 20.O-O-O Bg7 21.Nd4 Rxg4 22.Nf3 Qe3+ 23.Kb1 Rd6 24.Qc8 Qe6 25.Ne5+ Qxe5 26.Qxg4 Rb6 27.Rd3 Kg6 28.Qf3 g4 29.Qf2 Ne4 30.Qf7+ Kh7 31.Rh1+ Rh6 32.Rdd1 Nxc3+ 33.bxc3 Qe4 34.Rhe1 Qf3 35.Qxf3 gxf3 36.Rf1 Rb6+ 37.Kc1 Bh6+ 38.Rd2 Rf6 39.Rf2 Kg6 40.Kd1 Bxd2 41.Kxd2 Kg5 42.Ke1 Kg4 43.Rd2 e6 44.Kf2 Rf4 45.Rd3 Ra4 46.Rxf3 Rxa2 47.Rd3 Rxc2+ 48.Ke3 Kf5 49.Kd4 Rf2 50.Kc5 Rf4 51.Rh3 a5 52.Kd6 Re4 53.Rh8 Kf4 54.Kc5 Ke3 55.Rh3+ Kd2 56.Kb5 a4 57.Rg3 Kc2 58.c4 Rxc4 59.Re3 Re4 60.Rh3 d4 61.Rh2+ Kc3 62.Kxa4 d3+ 63.Ka3 d2 64.Rh3+ Kc2 65.Rh2 Kc1 66.Rh8 0-1
