[Event "Perth Congress 2017"] [Site "masterchessopen.com Perth SCO"] [Date "2017.02.19"] [Round "5.2"] [White "Koehn,Lennart"] [Black "Abrahams,Daniel"] [Result "0-1"] [WhiteElo "2006"] [BlackElo "2118"] [ECO "B40"] [Opening "Sicilian: 2...e6 3.g3"] 1.e4 c5 2.Nf3 e6 3.g3 Nc6 4.Bg2 Nge7 5.O-O d5 6.exd5 Nxd5 7.c3 Be7 8.d4 O-O 9.Ne5 cxd4 10.Nxc6 bxc6 11.cxd4 Qb6 12.Qa4 Ba6 13.Rd1 Bb5 14.Qb3 Qa6 15.Nc3 Nxc3 16.Qxc3 Rfd8 17.Be3 Rac8 18.a3 Bc4 19.Rac1 Bd5 20.Bf1 Qb6 21.h4 a5 22.Be2 Rb8 23.Rd2 Bd6 24.Bd1 h6 25.h5 Qc7 26.Kh2 Rdc8 27.f4 Qe7 28.Qxa5 Qf6 29.Rf2 Qf5 30.Qd2 Rb3 31.Rc3 Rcb8 32.Rxb3 Rxb3 33.Bf3 Bxf3 34.Rxf3 Qxh5+ 35.Kg2 Qb5 36.Rf2 Rd3 37.Qe2 Qd5+ 38.Rf3 Qe4 39.Kf2 Bc7 40.Ke1 Rb3 41.Kf2 Bb6 42.d5 Rxe3 43.Rxe3 exd5 44.Qf3 Qd4 45.Qe2 Kf8 46.Kf3 Qxe3+ 47.Qxe3 Bxe3 48.Kxe3 Ke7 49.Kd4 Kd6 50.b4 g6 51.a4 f6 52.a5 h5 53.Kd3 g5 54.Ke3 h4 55.fxg5 fxg5 56.gxh4 gxh4 57.Kf3 d4 58.a6 Kc7 {#R} 0-1