17... Rg6
TTa3
18... Ra8
b3
19... Rga6
Kb2
20... Rxa3
MMxa3
21... Rxa3
KxR
22... Bxb3
take back with pawn
23... d6
Bc3
24... TTd5
25... e6
Kb1
TW
26... MMh7
17... Rg6