[Event "Ch World (seniors)"] [Site "masterchessopen.com Bad Zwischenahn (Germany)"] [Round "8"] [White "Ballon Guenther Jan (NED)"] [Black "Kristiansen Erling (NOR)"] [Result "1-0"] [WhiteElo "2195"] [BlackElo "2297"] [ECO "D82"] [Opening "Gruenfeld: 4.Bf4 Bg7 5.e3"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.cxd5 Nxd5 7.Nxd5 Qxd5 8.Bxc7 Nc6 9.Ne2 Bg4 10.f3 Rac8 11.Nc3 Qe6 12.Bf4 Bxd4 13.fxg4 Bxe3 14.Bxe3 Qxe3+ 15.Qe2 Qh6 16.Qd2 Qh4+ 17.Qf2 Qxg4 18.Be2 Qb4 19.Rb1 e5 20.O-O f5 21.a3 Qa5 22.Bc4+ Kg7 23.Rbd1 Rcd8 24.Nd5 a6 25.Qe2 Rfe8 26.Nc7 Rxd1 {#r} 1-0