Simple Calculation

It looks like the Chess base diagram (left) might be better. It's easier, too.

I'm really low at this point - missing combinations that used to come easy. Here I self-destructed as Black, playing d5 (??).

It continued with:
11. exd5 Nxd5
12. Nxd5 Qxd5
13. Bxh7+ Kxh7
14. Qxd5
1-0