Hi guys! After an intense year, we are already in December (it went by quickly!), and the Christmas atmosphere is definitely in the air. However, for some time now, I've been wondering: Why doesn't Christmas have any opening/gambit to call its o...
![Mitrofanov's deviation [ Puzzle ]](https://images.chesscomfiles.com/uploads/v1/blog/865955.d1ddecf2.300x169o.09cc66b9662a.jpg)
This problem was composed by Leopold Mitrofanov in 1967 and won several awards, but, if I'm not mistaken in 1969, they found an amazing defense that allowed Black to draw. Later they ended up creating a corrected version of the original problem...
