[Event "Olympiad"] [Site "masterchessopen.com – Stockholm (Sweden)"] [Round "0"] [White "Regedzinski Theodore"] [Black "Jonsson Ernst"] [Result "1-0"] [ECO "D10"] [Opening "Slav: 3.Nc3 Nf6"] 1.d4 d5 2.c4 c6 3.Nc3 Nf6 4.Nf3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Nbd7 8.O-O Be7 9.Qe2 Nb6 10.Ba2 Nbd5 11.Ne5 O-O 12.g4 Bg6 13.h4 Nxc3 14.bxc3 Ne4 15.Nxg6 hxg6 16.Qd3 Nd6 17.f4 Bxh4 18.e4 g5 19.e5 Nc8 20.Ba3 Ne7 21.f5 exf5 22.gxf5 Kh8 23.f6 gxf6 24.Bxe7 Qxe7 25.Rxf6 {#r} 1-0