[Event "Olympiad"] [Site "masterchessopen.com Warsaw (Poland)"] [Round "7"] [White "Stahlberg Gideon (SWE)"] [Black "Monticelli Mario (ITA)"] [Result "1-0"] [ECO "E00"] [Opening "Queen's Pawn: Neo-Indian"] 1.d4 Nf6 2.c4 e6 3.Nc3 d5 4.Nf3 Nbd7 5.Bg5 c6 6.e3 Qa5 7.cxd5 Nxd5 8.Qd2 Bb4 9.Rc1 c5 10.e4 N5f6 11.Bd3 cxd4 12.Nxd4 O-O 13.O-O Nc5 14.Bxf6 gxf6 15.a3 Nxd3 16.axb4 Nxb4 17.Ncb5 Nc6 18.Rc3 Rd8 19.Qh6 Ne7 20.Qxf6 Ng6 21.Nc7 Rxd4 22.Qxd4 {#r} 1-0