[Event "Ch Finland (juniors)"] [Site "masterchessopen.com - Finland"] [Round "0"] [White "Lehtinen Heikki (FIN)"] [Black "Viinanen V-P"] [Result "1-0"] [WhiteElo "2401"] [ECO "A01"] [Opening "Nimzowitsch-Larsen: 1...d5 2.Bb2"] 1.b3 d5 2.Bb2 c5 3.d4 Nd7 4.Nf3 f6 5.e3 e6 6.c4 Nh6 7.Nc3 Nb6 8.Be2 Bd6 9.g3 a5 10.Nb5 dxc4 11.bxc4 cxd4 12.Bxd4 Nf5 13.c5 e5 14.Nxd6+ Nxd6 15.Bb2 Ndc4 16.Bxc4 Nxc4 17.Qa4+ Bd7 18.Qxc4 Rb8 19.O-O b6 20.c6 Bc8 21.c7 {#r} 1-0