[Event "Hou Yifan Challenge 2021"]
[Site "chess24.com INT"]
[Date "2021.09.20"]
[Round "12.1"]
[White "Teclaf, Pawel"]
[Black "Mendonca, Leon Luke"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2543"]
[BlackElo "2536"]
[ECO "B87"]
[Opening "Sicilian Defense: Sozin Attack, Flank Variation"]
[PlyCount "143"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 e6 7.Bb3 b5 8.Bg5 Be7 9.Qf3 Qb6 10.O-O Nbd7 11.Rad1 Nc5 12.Bd5 Bb7 13.Bxb7 Qxb7 14.a3 O-O 15.e5 Qxf3 16.gxf3 dxe5 17.Nc6 Rfe8 18.b4 Ncd7 19.Ne4 Rac8 20.Nxe7+ Rxe7 21.Rxd7 Rxd7 22.Bxf6 Rd5 23.c3 gxf6 24.Nxf6+ Kg7 25.Nxd5 exd5 26.Rd1 Rxc3 27.Rxd5 Rxa3 28.Rxe5 Rxf3 29.Rg5+ Kf8 30.Rc5 Rf6 31.Kg2 Rf4 32.Rc6 Rxb4 33.Rxa6 Rf4 34.Kg3 Rf5 35.f4 Rc5 36.Ra7 Rc1 37.Rb7 Rb1 38.Kg4 b4 39.Kf5 Kg7 40.h4 b3 41.h5 h6 42.Rb6 Rh1 43.Rxb3 Rxh5+ 44.Kg4 Rc5 45.Rb6 Rc1 46.Kf5 Rg1 47.Rb2 Rg6 48.Rh2 Ra6 49.Rh1 Ra5+ 50.Kg4 Kg6 51.f5+ Kg7 52.Rh5 Ra4+ 53.Kf3 Ra1 54.Kg4 Rg1+ 55.Kf4 Rf1+ 56.Kg4 Ra1 57.Kf4 Ra4+ 58.Kf3 Ra6 59.Kf4 Ra3 60.Rh1 Ra4+ 61.Kf3 Ra8 62.Kf4 Rh8 63.Ke5 Re8+ 64.Kf4 Ra8 65.Rh5 Ra1 66.Kf3 Rg1 67.Kf4 Rg2 68.Rh3 Rg5 69.Rh1 Rg2 70.Rh3 Ra2 71.Rh5 Ra4+ 72.Kf3 1/2-1/2