[Event "Naycc U14"]
[Site "Kingston CAN"]
[Date "2019.08.19"]
[Round "7.135"]
[White "De Costa, Benjamin"]
[Black "Liu, Harrison"]
[Result "0-1"]
[WhiteElo "1332"]
[BlackElo "1684"]
[PlyCount "80"]

1.d4 Nf6 2.c4 g6 3.f3 d5 4.cxd5 Nxd5 5.e4 Nf6 6.Nc3 Bg7 7.Be3 O-O 8.Qd2 c6 9.Bc4 e6 10.Nge2 Nbd7 11.Rd1 b5 12.Bb3 Nb6 13.O-O Bb7 14.Nc1 a5 15.Nd3 a4 16.Bc2 Nc4 17.Qf2 Ng4 18.fxg4 Nxe3 19.Qxe3 Bxd4 20.Nf2 Bxe3 21.Rxd8 Rfxd8 22.Kh1 Rd2 23.Nfd1 Rxc2 24.Nxe3 Rxb2 25.g5 b4 26.Ncd1 Rxa2 27.Ng4 Kg7 28.Ne5 Rf8 29.Nd7 Ba6 30.Nxf8 Bxf1 31.Kg1 Ra1 32.Kxf1 Rxd1+ 33.Ke2 Rd4 34.Ke3 c5 35.Nxe6+ fxe6 36.e5 a3 37.g4 a2 38.h4 a1=Q 39.h5 Qc3+ 40.Kf2 Rd2+ 0-1