[Event "77th Noteboom Open"] [Site "masterchessopen.com Leiden NED"] [Date "2017.02.26"] [Round "5.2"] [White "Van Assendelft,F"] [Black "Clemens,A"] [Result "1-0"] [WhiteElo "2329"] [BlackElo "2211"] [ECO "B40"] [Opening "Sicilian: 2...e6 3.Nc3 Nc6"] 1.e4 c5 2.Nf3 e6 3.Nc3 Nc6 4.g3 g6 5.d4 cxd4 6.Nxd4 a6 7.Nxc6 bxc6 8.Qd4 Qf6 9.e5 Qf3 10.Rg1 c5 11.Qa4 Qh5 12.Bf4 Bb7 13.g4 Qh4 14.Bg2 Qxg4 15.Rd1 Rd8 16.h3 Qxg2 17.Rxg2 Bxg2 18.Qxa6 f6 19.Nb5 Bg7 20.Nc7+ Kf7 21.Rxd7+ Rxd7 22.Qxe6+ Kf8 23.Qe8# 1-0