[Event "Ch Russia (juniors) (under 16)"] [Site "masterchessopen.com – Dagomys (Russia)"] [Round "1"] [White "Purygin Andrei (RUS)"] [Black "Ajrumian Sergey"] [Result "1-0"] [WhiteElo "2268"] [ECO "E20"] [Opening "Nimzo-Indian: 4.f3 d5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 d5 5.e3 O-O 6.Qc2 c5 7.a3 Bxc3+ 8.bxc3 b6 9.Bd3 Ba6 10.cxd5 c4 11.Be2 exd5 12.e4 Re8 13.Bg5 h6 14.e5 Bc8 15.exf6 {#r} 1-0