[Event "Ch URS (1/2 final)"] [Site "masterchessopen.com – Leningrad (Russia)"] [Round "10"] [White "Estrin Yakov B (RUS)"] [Black "Klaman Konstantin (RUS)"] [Result "1-0"] [WhiteElo "2450"] [ECO "C50"] [Opening "Giuoco Piano: 4.O-O Nf6"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O Nf6 5.d4 Nxd4 6.Nxe5 O-O 7.Be3 Qe7 8.Bxd4 Bxd4 9.Qxd4 c5 10.Qc3 Nxe4 11.Qe3 Qxe5 12.Nc3 {#r} 1-0