[Event "Ch Poland (corr.)"] [Site "masterchessopen.com Poland"] [Round "0"] [White "Dybala R"] [Black "Wantulok J"] [Result "1-0"] [ECO "B90"] [Opening "Sicilian: Najdorf"] 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be6 8.f4 Nc6 9.f5 Bxb3 10.axb3 Qb6 11.Bg5 Be7 12.Bxf6 Bxf6 13.Nd5 Qd8 14.Qd3 Nd4 15.Rd1 Rc8 16.c3 Nxb3 17.Nxf6+ Qxf6 18.Qxd6 Qxd6 19.Rxd6 Ke7 20.Rb6 Rc7 21.Rxb3 {#r} 1-0