[Event "Olympiad"] [Site "masterchessopen.com Tel Aviv (Israel)"] [Round "13"] [White "Jansson Borje (SWE)"] [Black "Tchalkhasuren C"] [Result "1-0"] [WhiteElo "2334"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.a4 b4 9.d3 d6 10.a5 Rb8 11.Nbd2 Nd7 12.Nf1 Nc5 13.Bd5 Qe8 14.Be3 Ne6 15.Ng3 Nf4 16.d4 Ng6 17.Nf5 Bf6 18.Qd2 Nce7 19.dxe5 Nxd5 20.exf6 Nxf6 21.Bd4 Nxe4 22.Qh6 {#r} 1-0