[Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "6"] [White "Alekhine Alexander A (RUS)"] [Black "Villegas Benito H (ARG)"] [Result "0-1"] [ECO "B32"] [Opening "Sicilian: Open, 2...Nc6"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4 8.Qxg4 Nxd4 9.Qd1 {#R} 0-1