[Event "?"] [Site "masterchessopen.com - Imperia (Italy)"] [Round "0"] [White "Oll Lembit (EST)"] [Black "Tonna Guido"] [Result "1-0"] [WhiteElo "2550"] [ECO "A44"] [Opening "Old Benoni: Czech, 3.c4 d6"] 1.d4 c5 2.d5 e5 3.c4 d6 4.Nc3 Ne7 5.Nf3 Ng6 6.h4 Be7 7.g3 O-O 8.e4 Na6 9.a3 Nc7 10.Be2 Bd7 11.Rb1 b6 12.b4 cxb4 13.axb4 Ne8 14.Be3 Rc8 15.Nd2 f5 16.exf5 Bxf5 17.Ra1 a5 18.Qb3 axb4 19.Qxb4 Ra8 20.Rxa8 Qxa8 21.h5 Qa1+ 22.Ndb1 Nh8 23.O-O Nf6 24.Na3 {#r} 1-0