waste of an advantage?

[citizen001]

hello
it's been a loong time since i played chess competitively, but is this a waste of an advantage?

1.e4 e5 2.Nf3 Nc6 3.Bb5
Nf6 4.d3 d6 5.O-O Bg4 6.h3
Bh5 7.Be3 Be7 8.c3 Qd7
9.Nbd2 a6 10.Bc4 O-O-O 11.g4
Nxg4 12.hxg4 Qxg4+ 13.Kh2
Qh4+ 14.Nxh4 Bxd1 15.Nf5 Bg4
16.Nxe7+ Nxe7 17.Bxf7 Rdf8 18.Bb3
h5 19.f3 Bf5 20.exf5 Nxf5
21.Kg1 Nxe3 22.Rfe1 Nf5 23.Be6+
Kb8 24.Bxf5 Rxf5 25.Kf2 h4
26.Rh1 g5 27.Ke2 c5 28.Rag1 d5
29.Nb3 b6 30.a4 a5 31.d4 c4
32.Nd2 Kc7 33.b3 Re8 34.dxe5
Rfxe5+ 35.Kf2 Re2+ 36.Kf1 Re1+
37.Kg2 R1e2+ 38.Kh3 Rxd2
39.bxc4 Re3 40.Rf1 Rxc3 41.cxd5
Rxd5 42.Rhg1 Kd6 43.Kg4 Rc4+
44.Kh5 g4+ 45.Kxh4 gxf3+ 46.Kg3
Rg5+ 47.Kxf3 Rxg1 48.Rxg1 1-0


i'm black by the way.

 

[Mongols_rule]

1-0? How did white win? Black has CLEARLY won at the end with two extra pawns.

 

[Panzar75]

I guess black ran out of time... only possibility I can see for 1-0.

 

[citizen001]

yeh i was playing instant chess and i ran out of time.

 

[Panzar75]

Then yes, you did waste an advantage. Didn't you already know the answer to that question?