[FEN "nqrnbbkr/pppppppp/8/8/8/8/PPPPPPPP/NQRNBBKR w KQkq - 0 1"] 1.Nb3 b5 2.d4 e6 3.e4 d5 4.Bd3 dxe4 5.Bxe4 Nb6 6.Ne3 Nb7 7.c4 bxc4 8.Nxc4 Nxc4 9.Rxc4 Nd6 10.Rb4 Nb5 11.Rc4 Nd6 12.Rb4 Nb5 13.Rc4 Nd6 1/2-1/2 {OL: 0}