Problem Display
PID: 88707 (8/4P3/6P1/8/8/8/5K1n/7k w - - 0 1)

Kuzmichev, Vladimir Viktorovich

The Problemist, 1992

8/4P3/6P1/8/8/8/5K1n/7k

#4

3 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.e8R!
      • 1...Sg4+
        • 2.Kg3
          • threat
            • 3.Re1#
          • 2...Sh2
            • 3.Re1+
              • 3...Sf1+
                • 4.Rxf1#
          • 2...Se3
            • 3.Rxe3
              • 3...Kg1
                • 4.Re1#
          • 2...Se5
            • 3.Rxe5
              • 3...Kg1
                • 4.Re1#
      • 1...Sf1
        • 2.Kxf1
          • 2...Kh2
            • 3.Re3
              • 3...Kh1
                • 4.Rh3#
      • 1...Sf3
        • 2.Kxf3
          • threat
            • 3.Kf2
              • 3...Kh2
                • 4.Rh8#
            • 3.Kg3
              • 3...Kg1
                • 4.Re1#
          • 2...Kg1
            • 3.Rh8
              • 3...Kf1
                • 4.Rh1#
          • 2...Kh2
            • 3.Re1
              • 3...Kh3
                • 4.Rh1#

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