[Event "Reykjavik Open 2017"] [Site "Reykjavik ISL"] [Date "2017.04.21"] [Round "4.46"] [White "Haessel,D"] [Black "Kniest,O"] [Result "0-1"] [WhiteElo "2095"] [BlackElo "2301"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 d5 5.a3 Bxc3+ 6.bxc3 c6 7.Nf3 O-O 8.Bd3 b6 9.cxd5 cxd5 10.Qe2 Bb7 11.O-O Qc8 12.c4 dxc4 13.Bxc4 Ba6 14.Ne5 Bxc4 15.Nxc4 Nbd7 16.Bb2 Qa6 17.Rfc1 Rac8 18.Qf1 b5 19.Nd2 Qa4 20.Qd3 Nb6 21.e4 Rfd8 22.f3 Nfd7 23.Qe3 Rc2 24.Rxc2 Qxc2 25.Bc3 Rc8 26.Bb4 Nc4 27.Nxc4 Rxc4 28.Qg5 h6 29.Qd8+ Kh7 30.Qxd7 Qb2 31.Re1 Rc2 32.Qd6 Rxg2+ 33.Kh1 Qf2 34.Qf4 Rg6 {#R} 0-1