[Event "B29"] [Site "Cleanchess.com St Petersburg"] [Round "406"] [White "Geller, Efim P."] [Black "Ionov, Sergey"] [Result "1-0"] [WhiteElo "2417"] [BlackElo "2248"] [ECO "B29"] [Opening "Sicilian: Nimzowitsch, 3.Nc3"] 1.e4 c5 2.Nf3 Nf6 3.Nc3 Nc6 4.Bb5 Nd4 5.e5 Nxb5 6.Nxb5 Nd5 7.Ng5 Nc7 8.Qh5 g6 9.Qf3 f6 10.exf6 exf6 11.Nxc7+ Qxc7 12.Qxf6 Qc6 13.Qe5+ Kd8 14.Nf7# 1-0