1.e4Nc62.Nc3e53.Nf3Nf64.Bc4Be75.d3O-O6.O-Od67.h3Na58.Bb3Nxb39.axb3B@h510.N@h2c611.Bg5d512.Bxf6Bxf613.N@g4Bhxg414.Nxg4Bxg415.hxg4N@f416.B@g3d417.Bxf4exf418.Ne2B@e319.B@e1N@g320.fxe3Nxe2+21.Qxe2dxe322.N@h5@f2+23.Rxf2exf2+24.Bxf2Bxb225.N@f5@e326.Bh4B@f2+27.Bxf2exf2+28.Qxf2B@d429.N3xd4Bxd430.Nxd4Qxd431.Qxd4N@e2+32.Kh1Nxd433.Q@h4N@g3+34.Nxg3N@f2+35.Kh2fxg3+36.Qxg3R@h4+37.Qxh4N@f3+38.gxf3Nxf3+39.Kg3Nxh440.N@h6+gxh641.N@f6+...Larso here went for a repetition thinking that if the position repeated thrice it would be a draw (as on FICS). But the correct rules are applied on lichess whereby a draw requires a repetition not only of the board but also of the pieces in hand!41.N@e7+a move which larso saw, but didn't go for, opting for the "safer option". This is mate in 10.Kh842.@g7+Kxg743.@f6+Kxf644.B@e5+Kxe545.B@f4+Kf646.B@e5+Kxe747.B@f6+Ke848.@d7+Kxd749.R@c7+Ke850.@d7#41....Kh842.@g7+Kxg743.Nh5+Kg844.Nf6+Kh845.@g7+Kxg746.Nh5+Kg847.Nf6+Kh848.@g7+Kxg749.Nh5+Kg850.Nf6+Kh851.@g7+Kxg752.Nh5+Kg853.R@h8+Kxh854.B@d4+@g755.Bxg7+Kg856.Nf6+Kxg757.Nh5+Kg858.Nf6+Kh859.@g7+Kxg760.Nh5+Kg861.Nf6+Kh862.B@g20-1 White resigns.0-1