[Event "?"] [Site "masterchessopen.com corr."] [Round "0"] [White "Valve Pekka"] [Black "Pietarila Reino"] [Result "1-0"] [ECO "E40"] [Opening "Nimzo-Indian: Rubinstein"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Ne2 Bb7 6.a3 Bxc3+ 7.Nxc3 d5 8.Be2 O-O 9.O-O Nbd7 10.b4 dxc4 11.Bb2 c5 12.Bxc4 {#r} 1-0