[Event "Olympiad"] [Site "masterchessopen.com Siegen (Germany)"] [Round "5"] [White "Rocha Antonio (BRA)"] [Black "Ojanen Kaarle S (FIN)"] [Result "1-0"] [WhiteElo "2300"] [BlackElo "2335"] [ECO "C70"] [Opening "Spanish: 4.Ba4"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 dxc6 7.d3 Nd7 8.Nbd2 O-O 9.Nc4 f6 10.Nh4 Re8 11.f4 Bc5+ 12.Kh1 exf4 13.Bxf4 Nf8 14.Qh5 Bd6 15.Bxd6 cxd6 16.Nxd6 g6 17.Qc5 Re5 18.Qa3 Ra5 19.Nxb7 Bxb7 20.Qb3+ Kh8 21.Qxb7 Nd7 22.Qxc6 Rc5 23.Qd6 Rxc2 24.Rac1 Rxb2 25.Nf3 Rb6 26.Qf4 Rc8 27.h3 Rcc6 28.Rxc6 Rxc6 29.d4 Qa5 30.d5 Qc7 31.Qh6 {#r} 1-0