[Event "Ch World (universities)"] [Site "Novokuznetsk (Russia)"] [Round "5"] [White "Otte Marijn (NED)"] [Black "Castro Francisco (POR)"] [Result "1-0"] [WhiteElo "2351"] [BlackElo "2125"] [ECO "C05"] [Opening "French: Tarrasch, Closed, 4.e5"] 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ngf3 Be7 8.O-O a5 9.Re1 cxd4 10.cxd4 Qb6 11.Nb1 Nxd4 12.Nxd4 Qxd4 13.Nc3 Qb6 14.Be3 Qd8 15.Bf4 Bg5 16.Nxd5 exd5 17.e6 Be7 18.Qh5 Rf8 19.exd7+ Qxd7 20.Bg5 g6 21.Qxh7 f6 22.Bb5 {#r} 1-0