[Event "Ch Argentina"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "0"] [White "Cruz Raul"] [Black "Lopez Bahamonde"] [Result "0-1"] [ECO "E47"] [Opening "Nimzo-Indian: 4.e3 O-O 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 c5 6.Nf3 d5 7.O-O Nc6 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4 Qc7 11.Bd3 e5 12.Qc2 Rd8 13.Bb2 Bg4 14.Nxe5 Nxe5 15.dxe5 Qxe5 16.h3 Bh5 17.c4 Qd6 18.Bf5 Bg6 19.Bxg6 hxg6 20.Rfd1 Qe7 21.Qb3 b6 22.Qc3 Rxd1+ 23.Rxd1 Rd8 24.Rd3 Rxd3 25.Qxd3 Qe6 26.Kf1 Ne4 27.Qd8+ Kh7 28.Qd5 Nd6 29.Bc3 Nxc4 30.Qd8 f6 31.Kg1 Nxe3 32.Qb8 Qe4 33.Kh2 Qxg2# 0-1