Problem Display
PID: 20401 (k7/3R4/3p4/1RpN4/8/5K1n/8/5n2 w - - 0 1)

Zucker, Manfred

1st Prize, DSV der DDR, 1977

k7/3R4/3p4/1RpN4/8/5K1n/8/5n2

#4

4 + 5


3750 FIDE Album (1977-1979) 1984
23 Die Schwalbe 2007

SOLUTION


  • SOUND
  • Keys
    • 1.Rbb7!
      • threat
        • 2.Sb6#
      • 1...Sd2+
        • 2.Kg3
          • threat
            • 3.Sb6#
          • 2...Sf1+
            • 3.Kxh3
              • threat
                • 4.Sb6#
            • 3.Kh4
              • threat
                • 4.Sb6#
          • 2...Se4+
            • 3.Kh2
              • threat
                • 4.Sb6#
            • 3.Kh4
              • threat
                • 4.Sb6#
          • 2...Sc4
            • 3.Kxh3
              • 3...Sb2
                • 4.Sb6#
              • 3...Sd2
                • 4.Sb6#
              • 3...Sa3
                • 4.Sb6#
              • 3...Se3
                • 4.Sb6#
              • 3...Sa5
                • 4.Sb6#
              • 3...Se5
                • 4.Sb6#
              • 3...Sb6
                • 4.Sxb6#
      • 1...Sh2+
        • 2.Kg3
          • threat
            • 3.Sb6#
          • 2...Sf1+
            • 3.Kxh3
              • threat
                • 4.Sb6#
            • 3.Kh4
              • threat
                • 4.Sb6#
        • 2.Ke4
          • threat
            • 3.Sb6#
          • 2...Sf2+
            • 3.Kf5
              • threat
                • 4.Sb6#
          • 2...Sg5+
            • 3.Kf5
              • threat
                • 4.Sb6#
      • 1...Sg1+
        • 2.Kf2
          • threat
            • 3.Sb6#
          • 2...Sh3+
            • 3.Kxf1
              • threat
                • 4.Sb6#
            • 3.Ke1
              • threat
                • 4.Sb6#
      • 1...Sg5+
        • 2.Ke2
          • threat
            • 3.Sb6#
          • 2...Sg3+
            • 3.Kd1
              • threat
                • 4.Sb6#
        • 2.Kf2
          • threat
            • 3.Sb6#
          • 2...Sh3+
            • 3.Kxf1
              • threat
                • 4.Sb6#
            • 3.Ke1
              • threat
                • 4.Sb6#
          • 2...Se4+
            • 3.Ke1
              • threat
                • 4.Sb6#
            • 3.Kg1
              • threat
                • 4.Sb6#

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