[Event "2019 Australian Open"] [Site "chess24.com"] [Date "2018.12.29"] [Round "5.4"] [White "Ikeda, Junta"] [Black "Puccini, Jack"] [Result "1/2-1/2"] [WhiteElo "2421"] [BlackElo "2268"] [ECO "A48"] [Opening "Neo-King's Indian"] 1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O Nc6 7.Nc3 a6 8.Bf4 Rb8 9.Rc1 b5 10.Nd5 Na5 11.Nxf6+ Bxf6 12.c5 Bg7 13.b3 b4 14.Qd2 Re8 15.Bh6 Bh8 16.Rfd1 Bg4 17.h3 Bxf3 18.Bxf3 d5 19.c6 Rb6 20.Rc5 Nxc6 21.Rxd5 Qc8 22.Be3 Qxh3 23.Rc1 Na7 24.Rg5 Qd7 25.d5 Rb7 26.d6 cxd6 27.Bxb7 Qxb7 28.Rg4 Bc3 29.Qd3 Nc6 30.Qe4 Qd7 31.Rh4 d5 32.Qd3 e5 33.Qxa6 d4 34.Bg5 e4 35.Rd1 Qd5 36.Bc1 d3 37.Be3 Ne5 38.Rf4 Ra8 39.Qb6 {Black has played well after losing the exchange but now instead of 39...Nd7 or the more obvious 39...Rxa2 with an advantage of 3-4 points he blunders. _MARK:DIAGRAM_} dxe2?? 40.Rxd5 e1=Q+ 41.Kg2 Nf3 42.Rxe4 (42.Rd8+ Rxd8 43.Qxd8+ Kg7 44.Rxe4 {and White wins.}) 42...Qg1+ 43.Kxf3 Qh1+ 44.Kf4 Qh6+ 45.Rg5 f6 46.Qe6+ Kh8 47.Rc4 fxg5+ 48.Ke4 Qh1+ 49.f3 Qb1+ 50.Kd5 Qd3+ 51.Kc6 Qd8 52.Bb6 Qf8 53.Kb5 Bg7 54.Rxb4 Re8 55.Qc6 Rc8 56.Qd7 Rb8 57.Rc4 h5 58.Qc6 Qf5+ 59.Ka6 Kh7 60.b4 Qd3 61.a4 Ra8+ 62.Qxa8 Qxc4+ 63.Ka5 Bc3 64.Qf8 Qd5+ 65.Bc5 Bg7 66.Qe7 Qxf3 67.b5 Qa8+ 68.Kb4 Qd5 69.b6 Qd2+ 70.Kb5 Qd3+ 71.Kc6 Qf3+ 72.Kc7 Qxg3+ 73.Bd6 Qc3+ 74.Kb8 g4 75.b7 g3 {_MARK:DIAGRAM_} 76.Qc7?? (76.Bc5 {and White wins.}) 76...g2 {Now its a draw.} 77.Qxc3 Bxc3 78.Bc5 Be5+ 79.Kc8 h4 80.b8=Q Bxb8 81.Kxb8 h3 82.Bg1 g5 83.a5 g4 84.a6 g3 85.a7 h2 86.a8=Q hxg1=Q 87.Qe4+ Kh6 88.Qe6+ Kg5 89.Qe5+ Kg4 90.Qe4+ {#d} 1/2-1/2