Pawn power vs. d-file
The white central advance d4-d5 has been countered by Black with 28...Nf3+ (diagram). How would you assess the position after that?
White ...
A) ... wins with 29.Bxf3 Qxf3 30.dxe6
B) ... wins with 29.Kh1 Nxe1 30.dxe6
C) ... must force move repetition
Solution
