[Event "11th Essent Open"] [Site "Hoogeveen NED"] [Date "2007.10.19"] [Round "8"] [White "Boris Friesen"] [Black "Bert van der Leest"] [Result "1-0"] [WhiteElo "2152"] [BlackElo "2199"] [ECO "B22"] [Opening "Sicilian: Alapin, 2...d6"] 1.e4 c5 2.c3 d6 3.d4 Nf6 4.dxc5 Nc6 5.f3 d5 6.exd5 Qxd5 7.Qxd5 Nxd5 8.Bc4 e6 9.Bxd5 exd5 10.Be3 Ne5 11.b3 Nd3+ 12.Kd2 Nxc5 13.Na3 Bd7 14.Nc2 a5 15.Ne2 Ne6 16.Ned4 Bd6 17.Nf5 Be5 18.Rae1 g6 19.Nfd4 O-O 20.Bh6 Nxd4 21.Rxe5 Nc6 22.Rxd5 Be6 23.Bxf8 Bxd5 24.Bc5 a4 25.c4 Be6 26.Kc3 axb3 27.axb3 f6 28.Rd1 Kf7 29.Rd3 h5 30.Ne3 Ra5 31.Bb6 Ra6 32.Bc7 Ra1 33.Rd1 Ra2 34.Rd2 Ra1 35.Bg3 g5 36.h4 Rh1 37.Rd1 Rxd1 38.Nxd1 Ne7 39.hxg5 fxg5 40.b4 Nf5 41.Bf2 g4 42.fxg4 hxg4 43.Kd3 Nd6 44.Ne3 Kf6 45.Bh4+ Kf7 46.Bf2 b5 47.c5 Nc4 48.Nc2 Nb2+ 49.Ke4 Bc4 50.Ne3 Be2 51.c6 Ke6 52.Bg3 Nc4 53.Nc2 Bf1 54.Ne1 Nb2 55.Kd4 Na4 56.c7 Kd7 57.Bf4 Nb6 58.g3 Na8 59.Kc5 Nxc7 60.Bxc7 Kxc7 61.Nc2 Kb8 62.Ne3 Be2 63.Nd5 Bf1 64.Nc3 Kc7 65.Nxb5+ Kd7 66.Nd4 Ke7 67.Kd5 Kf6 68.Ke4 Ba6 69.b5 Bc8 70.b6 Ke7 71.Kf4 Kd6 72.Nf5+ Kc5 73.Kxg4 Kxb6 74.Kg5 Kc5 75.Kf6 Kd5 76.g4 Ke4 77.Nd6+ Kf4 78.g5 Be6 79.g6 Bg8 80.Nf7 Kg4 81.Nh6+ {#r} 1-0