[Event "It (open)"] [Site "masterchessopen.com Wijk aan Zee (Netherlands)"] [Round "6"] [White "Keatinge-Clay Adrian (USA)"] [Black "Happel Hendrik A (NED)"] [Result "1-0"] [WhiteElo "2336"] [BlackElo "2216"] [ECO "E33"] [Opening "Nimzo-Indian: Classical, 4...Nc6"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6 5.Nf3 O-O 6.a3 Bxc3+ 7.Qxc3 a5 8.b3 Qe7 9.e3 d6 10.Bb2 Re8 11.Be2 e5 12.d5 Nb8 13.Nd2 c6 14.e4 Bd7 15.O-O cxd5 16.exd5 b5 17.Rae1 bxc4 18.Bxc4 Bc8 19.f4 Nfd7 20.Nf3 f6 21.Nh4 Nf8 22.fxe5 fxe5 23.Qf3 Qd8 24.Qf7+ Kh8 25.Rxe5 {#r} 1-0