[Event "Teters Memorial "] [Site "BCC"] [Date "2015-08-06"] [White "James Eyre"] [Black "James Watson"] [WhiteElo "1085"] [BlackElo "1425"] [Result "0-1"] 1.c4 Nf6 2.Nc3 g6 3.g3 Bg7 4.Bg2 O-O 5.d3 d6 6.e3 Nbd7 7.Nf3 e5 8.O-O Nh5 9.b4? e4 10.Nd4 exd3 11.Qxd3 Ne5 12.Qe2 c5 13.Nc2 Nc6 14.Bb2 cxb4 15.Nd1 Bxb2 16.Nxb2 a5 17.Rfd1 Qc7 18.Nd3?! Ne5 19.Nxe5 dxe5 20.Rab1 Nf6 21.a3 e4? {Better is 21...Bg4 22.f3 Be6 but for some reason I thought this would win material if white played axb4} 22.axb4 Bg4 23.f3 {I had miscalculated thinking this couldnt be played} Be6 24.Na3? axb4! 25.Nb5 Bxc4 26.Nxc7 Bxe2 27.Rd2 exf3! {Both ...Rac8 and ...Bd3 would leave black with an advantageous position, however this exchange sac is actually the strongest move!} 28.Nxa8 Rxa8 29.Bf1 {or Rdb2} Ne4 30.Rc2 Nc3 31.Bxe2 Nxb1 32.Bxf3 Ra1? {losing a large chunk of blacks advantage due to Rc1} 33.Kg2? b3 34.Rc8+ Kg7 35.Rb8 Nc3 36.Rxb7 Ra2+ 37.Kh3 b2 {#R}