[Event "Ch Argentina"] [Site "masterchessopen.com Buenos Aires (Argentina)"] [Round "7"] [White "Cruz Raul"] [Black "Duin L"] [Result "1-0"] [ECO "D50"] [Opening "QGD: Dutch-Peruvian, 5.cxd5"] 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.cxd5 cxd4 6.Qxd4 Be7 7.e4 Nc6 8.Qd1 exd5 9.Bxf6 Bxf6 10.exd5 Nd4 11.Bd3 O-O 12.Nge2 Nxe2 13.Bxe2 Qb6 14.Qd2 Bf5 15.O-O h6 16.Rad1 Rac8 17.Bd3 Bg4 18.Rb1 Bg5 19.Qc2 g6 20.Qa4 h5 21.h3 Bf5 22.Bxf5 gxf5 23.Qd7 Qg6 24.Qxb7 Kh7 25.Rfd1 Rcd8 26.Qb5 Rg8 27.Qe2 Rg7 28.Qf3 Rdg8 29.Kh1 h4 30.Rg1 Be7 31.Rbd1 a6 32.Rd4 Qf6 33.Qh5+ Qh6 34.Qxh6+ Kxh6 35.d6 Bf6 36.Rd5 Kg6 37.d7 Rd8 38.Re1 Rgg8 39.Rd6 Kg7 40.Nd5 Bxb2 41.Ne7 Ba3 42.Nxf5+ Kf8 43.Rxa6 Bc5 44.Re8+ {#r} 1-0