[Event "It (open)"] [Site "masterchessopen.com Baunatal (Germany)"] [Round "5"] [White "Koenig E"] [Black "Terlecki Waldemar"] [Result "0-1"] [ECO "D82"] [Opening "Gruenfeld: 4.Bf4 Bg7 5.e3"] 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 e6 6.Rc1 c6 7.Qa4 Nbd7 8.c5 O-O 9.Nf3 Nh5 10.Bd6 Re8 11.b4 e5 12.b5 exd4 13.Nxd4 Qh4 14.Rd1 Rxe3+ 15.Nce2 Re8 16.bxc6 Ne5 17.cxb7 Bxb7 18.Qb5 Qe4 19.Qxb7 Nd3+ 20.Rxd3 Qxd3 21.c6 Bxd4 22.Bb4 Rab8 23.Qd7 Bc3+ {#R} 0-1