[Event "Ch Argentina"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "0"] [White "Cruz Raul"] [Black "Sanguinetti Raul (ARG)"] [Result "1-0"] [BlackElo "2485"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Nf3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 O-O 6.Bd3 d5 7.O-O dxc4 8.Bxc4 b6 9.Qe2 Bb7 10.Rd1 cxd4 11.Nb5 Nc6 12.a3 Be7 13.b4 a6 14.Nbxd4 Nxd4 15.Nxd4 Qc8 16.Bb2 b5 17.Bd3 Be4 18.Bxe4 Nxe4 19.Qg4 Nf6 20.Qf3 Nd5 21.Nf5 exf5 22.Rxd5 Qc2 23.Bd4 Rac8 24.h3 g6 25.Rd7 Rc7 26.Qd5 Rxd7 27.Qxd7 Bh4 28.g3 Bg5 29.Qd6 Qc8 30.Qe5 f6 31.Qd5+ Kg7 32.Qd6 Rf7 33.a4 Bh6 34.h4 Kg8 35.axb5 axb5 36.Qd5 Qb7 37.Ra8+ Bf8 38.Qa2 Qc6 39.Ra6 Qc1+ 40.Kg2 Kg7 41.Rxf6 Rxf6 42.Qe6 {#r} 1-0