[Event "Stockholm Olympiad"] [Site "Stockholm SWE"] [Date "1937.08.09"] [EventDate "1937.07.31"] [Round "13"] [Result "1-0"] [White "Vladimir Petrov"] [Black "Luis Roberto Piazzini"] [ECO "D17"] [WhiteElo "2243"] [BlackElo "?"] [PlyCount "53"] 1.d4 d5 2.Nf3 Nf6 3.c4 c6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 e6 7.g3 Bb4 8.Bg2 Ne4 9.Bxe4 Bxe4 10.f3 Bg6 11.O-O b5 12.axb5 Bxc3 13.bxc3 cxb5 14.Ba3 f6 15. Nxg6 hxg6 16.Qb1 Kf7 17.Qxb5 Qc7 18.Rfb1 Nd7 19.Qa6 Nb6 20.Bc5 Qc6 21.e4 Rhb8 22.Rb4 Rc8 23.Qb5 Qxb5 24.Rxb5 g5 25.Rba5 Rab8 26.Rxa7+ Kg6 27.R1a6 1-0