
Black to play
The solution is: 15…Ne4+!-+ 16.fxe4 [16.Nxe4 fxe4 17.Rxc3 Qxc3 -+] 16…fxe4 17.Nc4 Rxf4+ 18.Kg3 Qc5 19.h3 Qf2+ 20.Kh2 Rf3! 0-1
Black to play
The solution is: 15…Ne4+!-+ 16.fxe4 [16.Nxe4 fxe4 17.Rxc3 Qxc3 -+] 16…fxe4 17.Nc4 Rxf4+ 18.Kg3 Qc5 19.h3 Qf2+ 20.Kh2 Rf3! 0-1