[Event "corr."] [Site "masterchessopen.com - Poland"] [Round "0"] [White "Roczniak Jan"] [Black "Siwinski M"] [Result "1-0"] [ECO "A00"] [Opening "Polish: Tartakower Gambit"] 1.b4 e5 2.Bb2 f6 3.e4 Bxb4 4.Bc4 Ne7 5.Qh5+ Ng6 6.f4 exf4 7.a3 Ba5 8.Qxa5 Qe7 9.Nc3 f5 10.O-O-O c5 11.Nf3 Nc6 12.Qc7 d6 13.Nd5 {#r} 1-0