White to play and win (medium)
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18.d5! ( 18.Rd3? Qd5 19.Rh3 ( 19.Bf5 Qxf5 20.Rh3+ Qh7= ) 19...Qg5+ 20.Qxg5 fxg5 21.Be4+ Kg7 22.Bxb7± ) 18...Rfd8 ( 18...f5 19.Bxf5 exf5 20.Qh5+ Kg7 21.Qg5+ Kh7 22.Rd3 f4 23.Rg3‼ ; 18...Qa4 19.c3+− )
19.Rd3 Bxd5
20.Bf5 Bxg2
21.Qxg2
1-0