PUZZLE.6-FORTRESS?

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Avatar of AWARDCHESS

#6

Fortress?

Avatar of h777

1.Kg5 Rc8

2.Qb7+ Bd7

3.Rxf8 Rxf8

4.Qxd7+ Kg8

5.Kxg6.......

6.Qg7#

Avatar of AWARDCHESS

1.Kg5 Bf5, and ...what we got here at fortress?