[Event "Tournament"] [Site "masterchessopen.com Hamburg (Germany)"] [Round "0"] [White "Kunsztowicz Uwe (GER)"] [Black "Michaelsen Nils (GER)"] [Result "1/2-1/2"] [WhiteElo "2234"] [BlackElo "2412"] [ECO "E04"] [Opening "Catalan: Open, 5.Nf3 c5"] 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 c5 6.O-O Nc6 7.Ne5 Bd7 8.Na3 cxd4 9.Naxc4 Rc8 10.Qb3 Nxe5 11.Nxe5 Bc6 12.Nxc6 bxc6 13.Rd1 c5 14.e3 Qd7 15.exd4 cxd4 16.Bf4 Be7 17.Be5 O-O 18.Rxd4 Qe8 19.Ra4 Nd7 20.Bd4 Nc5 21.Bxc5 {#d} 1/2-1/2