[Event "Ch World (juniors) (under 20)"] [Site "masterchessopen.com – Mamaia (Romania)"] [Round "0"] [White "Tiviakov Sergei (NED)"] [Black "Sherzer Alex (USA)"] [Result "1-0"] [WhiteElo "2535"] [BlackElo "2460"] [ECO "B33"] [Opening "Sicilian: Open, 2...Nc6"] 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O O-O 9.f4 Qb6 10.Nxc6 bxc6 11.e5 dxe5 12.fxe5 Nd5 13.Bxe7 Nxe7 14.Na4 Qb8 15.Qd6 Ng6 16.Bd3 Qxd6 17.exd6 Bd7 18.Nc5 Rad8 19.Bxg6 hxg6 20.Rhe1 Rfe8 21.Re4 e5 22.Ra4 Be6 23.Rxa7 Bd5 24.d7 Rf8 25.Rc7 f5 26.Nb7 Kf7 27.Nxd8+ Rxd8 28.Rc8 Rxd7 29.c4 Be6 30.Rxd7+ Bxd7 31.Rc7 Ke6 32.a4 Kd6 33.Rb7 c5 34.a5 {#r} 1-0