[Event "Tournament (juniors)"] [Site "masterchessopen.com – Bydgoszcz (Poland)"] [Round "4"] [White "Czajkowski Mateusz (POL)"] [Black "Kacperski Wojciech (POL)"] [Result "1-0"] [WhiteElo "1605"] [BlackElo "1510"] [ECO "B15"] [Opening "Caro-Kann: 4.Nxe4"] 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Ng5 e6 7.Qe2 Nb6 8.Bb3 Bd6 9.N1f3 O-O 10.c3 c5 11.O-O Bd7 12.Bc2 h6 13.Ne4 Nbd5 14.Nxd6 Qc7 15.Ne4 cxd4 16.Nxf6+ Nxf6 17.Nxd4 e5 18.Nf5 a6 19.Qf3 Rae8 20.Qg3 {#r} 1-0