[Event "Tournament"] [Site "masterchessopen.com - Pinneberg (Germany)"] [Round "2"] [White "Engel Stephan"] [Black "Van Riesen Klaus (GER)"] [Result "0-1"] [BlackElo "2071"] [ECO "A23"] [Opening "English: Bremen, Keres System"] 1.c4 e5 2.Nc3 Nf6 3.g3 c6 4.d4 exd4 5.Qxd4 d5 6.cxd5 cxd5 7.Bg5 Be7 8.O-O-O Nc6 9.Qa4 d4 10.e3 O-O 11.exd4 Bf5 12.Bd3 Bxd3 13.Rxd3 Nb4 14.Rd2 Rc8 15.Bxf6 Bxf6 16.Ne2 Qd5 17.Re1 b5 18.Qb3 Nxa2+ {#R} 0-1