[Event "Memorial Porreca (corr.)"] [Site "masterchessopen.com – corr."] [Round "0"] [White "Battistini R"] [Black "De Biaggi P"] [Result "1-0"] [ECO "D90"] [Opening "Gruenfeld: Three Knights Variation"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Na6 8.Be2 c5 9.d5 e6 10.O-O exd5 11.exd5 Bd7 12.Bf4 Nh5 13.Be5 f6 14.Bd6 Rf7 15.Rad1 {#r} 1-0