Problem Display
PID: 171519 (8/8/8/8/6Pr/6Q1/1Kp5/5N1k w - - 0 1)

Antipov, Viacheslav Pavlovich

Za Ogneypori, 1987

8/8/8/8/6Pr/6Q1/1Kp5/5N1k

#3

4 + 3


3713 Snap 2018
6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Rh2
      • 2.Qxh2#
    • 1...Rxg4
      • 2.Qh2#
  • Keys
    • 1.Kc1!
      • 1...Rh3
        • 2.Qf2
          • 2...Rh2
            • 3.Sg3#
            • 3.Qxh2#
          • 2...Ra3
            • 3.Qh2#
          • 2...Rb3
            • 3.Qh2#
          • 2...Rc3
            • 3.Qh2#
          • 2...Rd3
            • 3.Qh2#
          • 2...Re3
            • 3.Qh2#
          • 2...Rf3
            • 3.Qh2#
          • 2...Rg3
            • 3.Sxg3#
            • 3.Qh2#
          • 2...Rh4
            • 3.Sg3#
          • 2...Rh5
            • 3.Sg3#
          • 2...Rh6
            • 3.Sg3#
          • 2...Rh7
            • 3.Sg3#
          • 2...Rh8
            • 3.Sg3#
      • 1...Rh5
        • 2.Se3
          • threat
            • 3.Qg2#
          • 2...Rh2
            • 3.Qe1#
      • 1...Rh6
        • 2.Se3
          • threat
            • 3.Qg2#
          • 2...Rh2
            • 3.Qe1#
      • 1...Rh7
        • 2.Se3
          • threat
            • 3.Qg2#
          • 2...Rh2
            • 3.Qe1#
      • 1...Rh8
        • 2.Se3
          • threat
            • 3.Qg2#
          • 2...Rh2
            • 3.Qe1#

Anticipated by 102637(1969)

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