[Event "North American-ch U20"] [Site "Dulles"] [Date "2023.??.??"] [Round "8"] [White "Ladan, Nicholas John"] [Black "Su, Kevin"] [Result "1-0"] [WhiteElo "2254"] [BlackElo "1890"] [ECO "A45"] [PlyCount "183"] 1.d4 Nf6 2.Bf4 g6 3.Nc3 d5 4.e3 Bg7 5.h4 h5 6.Nf3 O-O 7.Qd2 c5 8.Ne5 Bf5 9.f3 cxd4 10.exd4 Nc6 11.Bb5 Qb6 12.Bxc6 bxc6 13.Na4 Qb5 14.b3 Nd7 15.Nxd7 Bxd7 16.Nc5 Bf5 17.Bc7 Rac8 18.a4 Qxc5 19.dxc5 Bxa1 20.Bf4 e5 21.O-O Bd4+ 22.Be3 Bxe3+ 23.Qxe3 Rfe8 24.Rf2 Rcd8 25.b4 e4 26.c3 exf3 27.Qxf3 Re4 28.Qg3 Rde8 29.Rf4 Re3 30.Rf3 Re1+ 31.Kh2 Bg4 32.Rf6 R1e2 33.Rf2 Re1 34.Qc7 Bf5 35.b5 R1e4 36.b6 R8e7 37.Qb8+ Kg7 38.bxa7 Rxh4+ 39.Kg1 Bd3 40.Rf1 Rxa4 41.a8=Q Rxa8 42.Qxa8 Bxf1 43.Kxf1 Re6 44.Kf2 Rf6+ 45.Ke3 Re6+ 46.Kd3 Rf6 47.Qa1 Kh7 48.Qe1 Re6 49.Qg3 Kg8 50.Kc2 Kg7 51.Kb3 Re4 52.Qg5 Re8 53.Qf4 Re6 54.Qd4+ Kg8 55.Qf2 Kg7 56.Qh4 Re8 57.Qd4+ Kg8 58.Qf6 Re6 59.Qd8+ Kg7 60.Kb4 Rf6 61.Ka5 g5 62.Kb6 h4 63.Qe7 Rg6 64.Qe5+ Kg8 65.Qe1 Kg7 66.Ka5 Re6 67.Qf2 Rg6 68.Kb4 Re6 69.Qf5 Rg6 70.Qg4 Kf8 71.Kb3 Kg7 72.Kc2 Kf8 73.Kd3 Kg7 74.Qh5 Kg8 75.Kd4 Kg7 76.Ke5 Kg8 77.Kf5 Kg7 78.Ke5 Re6+ 79.Kd4 Rg6 80.Ke3 Re6+ 81.Kf2 Rf6+ 82.Kg1 Rg6 83.Qg4 Kg8 84.Kh2 Kg7 85.Kh3 Kf8 86.Qf5 g4+ 87.Kxh4 g3 88.Qe5 Kg8 89.Qe8+ Kg7 90.Qd8 Kh7 91.Qf8 Rg7 92.Kh5 1-0