2021.08.18
1 : 0
Four knights
1.e4 e5 2.Nf3 Nf6 3.Nc3 Nc6 4.d4 Bb4 5.Nxe5 Nxe4 6.Qg4 Nxc3 7.Qxg7 Rf8 8.a3 Qe7 9.axb4 Nxd4 10.Bc4 Nxc2+ 11.Kd2 Nxa1 12.Re1 Ne4+ 13.Rxe4 Qxb4+ 14.Ke2 d5 15.Nc6+ dxe4 16.Nxb4 Be6 17.Bxe6 fxe6 18.Bg5 Rf7 19.Qg8+ Rf8 20.Qxe6#