[Event "Ch World (juniors) (under 12)"] [Site "Caldas Novas (Brazil)"] [Date "2011.11.20"] [Round "4"] [White "Tang Andrew"] [Black "Polyakov Fedor P"] [Result "1-0"] [WhiteElo "1921"] [BlackElo "1763"] [ECO "E00"] [Opening "Queen's Pawn: Neo-Indian, 3...c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 c5 4.d5 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Bg4 10.Nd2 Bxe2 11.Qxe2 Re8 12.f3 Nbd7 13.Nb5 Nb6 14.Qd3 a6 15.Na3 Nbd7 16.Rb1 b5 17.b3 Nb6 18.Bb2 Rc8 19.Nc2 c4 20.bxc4 bxc4 21.Qa3 c3 22.Bxc3 Rxc3 23.Qxc3 Nxe4 24.Qa5 Nxd2 25.Qxd2 Na4 26.Nd4 Qd7 27.Nc6 Nc3 28.Rbe1 Rxe1 29.Rxe1 h6 30.Re7 Qf5 31.Re1 Kh7 32.Ne7 Qd7 33.Qd3 Qa7+ 34.Kf1 Qb6 35.Qc4 Qb2 36.Qc8 Qb5+ 37.Kf2 Bd4+ 38.Kg3 h5 39.Qg8+ Kh6 40.Qxf7 Qd3 41.Ng8+ Kg5 42.h4# 1-0