[Event "Ch World (juniors) (under 20)"] [Site "masterchessopen.com – Zagan (Poland)"] [Round "13"] [White "Karner Christoph (AUT)"] [Black "Nabil Adel Nasser (LIB)"] [Result "1-0"] [WhiteElo "2155"] [BlackElo "2030"] [ECO "E20"] [Opening "Nimzo-Indian: 4.f3 (Kmoch)"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 O-O 5.e4 d5 6.e5 Nfd7 7.cxd5 exd5 8.a3 Bxc3+ 9.bxc3 f6 10.exf6 Nxf6 11.Bd3 Nh5 12.Ne2 Qh4+ 13.g3 Qh3 14.Kf2 Nc6 15.Qb3 Ne7 16.Bg5 Nxg3 17.hxg3 Rxf3+ 18.Kxf3 Qg4+ 19.Kg2 Bf5 20.Bxe7 Bxd3 21.Qxd5+ Kh8 22.Nf4 {#r} 1-0