[Event "?"] [Site "masterchessopen.com corr."] [Round "0"] [White "Lehtosaari Jyrki"] [Black "Arppi Heikki"] [Result "0-1"] [ECO "E41"] [Opening "Nimzo-Indian: 4.e3 c5 5.Bd3"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3 d5 7.O-O O-O 8.a3 Bxc3 9.bxc3 Qc7 10.cxd5 exd5 11.Nh4 Qa5 12.Bb2 Re8 13.dxc5 Qxc5 14.Rc1 Ne5 15.h3 Nc4 16.Bxc4 dxc4 17.Qd4 Qc7 18.Nf3 Bf5 19.Rfd1 Bd3 20.Qf4 Qxf4 21.exf4 Nh5 22.f5 Nf4 23.Nd4 Ne2+ 24.Kh2 Nxc1 25.Bxc1 Re5 26.g4 Rae8 27.Bf4 Re1 28.Rd2 Rb1 29.Be3 f6 30.Ra2 Kf7 31.a4 a6 32.a5 g6 33.Kg3 gxf5 34.Nxf5 Bxf5 35.gxf5 Re5 36.Ra4 Rxf5 37.Rxc4 Rxa5 38.Rc7+ Kg6 39.c4 Rh5 40.c5 a5 41.Rc8 Rh1 42.Rc7 Rb1 43.c6 bxc6 44.Kg2 c5 {#R} 0-1