[Event "Ch Buenos Aires"] [Site "masterchessopen.com – Buenos Aires (Argentina)"] [Round "0"] [White "De La Vega Hector (ARG)"] [Black "Szafranek"] [Result "1-0"] [WhiteElo "2365"] [ECO "D37"] [Opening "QGD: Classical, 5...O-O"] 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 O-O 6.e3 c6 7.Bd3 Nbd7 8.O-O b6 9.cxd5 exd5 10.Ne5 Bb7 11.Qf3 c5 12.Rad1 cxd4 13.exd4 Re8 14.Qh3 Nf8 15.Bb5 Bc8 16.Qf3 Bd7 17.Nxd7 N8xd7 18.Nxd5 {#r} 1-0