[Event "It"] [Site "masterchessopen.com – Medellin (Colombia)"] [Date "1972.03.26"] [Round "2"] [White "Agudelo Antonio (COL)"] [Black "Estevez Guillermo (CUB)"] [Result "0-1"] [WhiteElo "2272"] [BlackElo "2395"] [ECO "D90"] [Opening "Gruenfeld: Three Knights Variation"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Na6 8.h3 c5 9.Be3 Qa5 10.Nd2 cxd4 11.Bxd4 Be6 12.Qb5 Qb4 13.Qxb4 Nxb4 14.Rc1 Bxa2 15.Bc5 a5 16.Bxe7 Rfe8 17.Bd6 Nxe4 18.Ncxe4 Bd5 19.Bb5 Bxe4 20.Bxe8 Nd3+ 21.Kd1 Nxc1 22.Ba4 Nd3 23.Nxe4 Nxb2+ 24.Ke2 Nxa4 25.Rb1 Re8 26.Rxb7 Nc3+ {#R} 0-1