[Event "It (open)"] [Site "masterchessopen.com Wuerzburg (Germany)"] [Round "4"] [White "Spassov Liuben (BUL)"] [Black "Nissen Claus (GER)"] [Result "1-0"] [WhiteElo "2367"] [BlackElo "2184"] [ECO "A05"] [Opening "Reti: KIA"] 1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d4 d5 6.c4 dxc4 7.Na3 c3 8.bxc3 c5 9.e3 Nc6 10.Qe2 Ne4 11.Bb2 Qa5 12.Rfc1 Rd8 13.Ne5 Nxe5 14.Bxe4 Nc6 15.Nc4 Qc7 16.Ba3 b6 17.d5 Ne5 18.d6 Qb8 19.Nxe5 Bxe5 20.dxe7 Re8 21.Qf3 Be6 22.Rd1 {#r} 1-0