Problem Display
PID: 215179 (kr1R4/8/K2N4/8/8/8/3n4/8 w - - 0 1)

Verbeek, Willem Jan Louis

Sissa, 1864

kr1R4/8/K2N4/8/8/8/3n4/8

#3

3 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Rc8
      • 2.Rxc8#
    • 1...Sb1
      • 2.Sc8
        • threat
          • 3.Sb6#
        • 2...Rb6+
          • 3.Sxb6#
        • 2...Rxc8
          • 3.Rxc8#
    • 1...Sf1
      • 2.Sc8
        • threat
          • 3.Sb6#
        • 2...Rb6+
          • 3.Sxb6#
        • 2...Rxc8
          • 3.Rxc8#
    • 1...Sf3
      • 2.Sc8
        • threat
          • 3.Sb6#
        • 2...Rb6+
          • 3.Sxb6#
        • 2...Rxc8
          • 3.Rxc8#
    • 1...Sc4
      • 2.Sc8
        • 2...Rb6+
          • 3.Sxb6#
        • 2...Rxc8
          • 3.Rxc8#
        • 2...Rb1
          • 3.Sb6#
        • 2...Rb2
          • 3.Sb6#
        • 2...Rb3
          • 3.Sb6#
        • 2...Rb4
          • 3.Sb6#
        • 2...Rb5
          • 3.Sb6#
        • 2...Rb7
          • 3.Sb6#
        • 2...Sb2
          • 3.Sb6#
        • 2...Sd2
          • 3.Sb6#
        • 2...Sa3
          • 3.Sb6#
        • 2...Se3
          • 3.Sb6#
        • 2...Sa5
          • 3.Sb6#
        • 2...Se5
          • 3.Sb6#
        • 2...Sb6
          • 3.Sxb6#
        • 2...Sd6
          • 3.Sb6#
  • Tries
    • 1.Sb5?
      • threat
        • 2.Sc7#
      • 1...Rc8
        • 2.Rxc8#
      • 1...Rxd8!
    • 1.Se8?
      • threat
        • 2.Sc7#
      • 1...Rc8
        • 2.Rxc8#
      • 1...Rxd8!
  • Keys
    • 1.Sc8!
      • threat
        • 2.Sb6#
      • 1...Sc4
        • 2.Re8
          • 2...Rb6+
            • 3.Sxb6#
          • 2...Rxc8
            • 3.Rxc8#
          • 2...Rb1
            • 3.Sb6#
          • 2...Rb2
            • 3.Sb6#
          • 2...Rb3
            • 3.Sb6#
          • 2...Rb4
            • 3.Sb6#
          • 2...Rb5
            • 3.Sb6#
          • 2...Rb7
            • 3.Sb6#
          • 2...Sb2
            • 3.Sb6#
          • 2...Sd2
            • 3.Sb6#
          • 2...Sa3
            • 3.Sb6#
          • 2...Se3
            • 3.Sb6#
          • 2...Sa5
            • 3.Sb6#
          • 2...Se5
            • 3.Sb6#
          • 2...Sb6
            • 3.Sxb6#
          • 2...Sd6
            • 3.Sb6#
        • 2.Rf8
          • 2...Rb6+
            • 3.Sxb6#
          • 2...Rxc8
            • 3.Rxc8#
          • 2...Rb1
            • 3.Sb6#
          • 2...Rb2
            • 3.Sb6#
          • 2...Rb3
            • 3.Sb6#
          • 2...Rb4
            • 3.Sb6#
          • 2...Rb5
            • 3.Sb6#
          • 2...Rb7
            • 3.Sb6#
          • 2...Sb2
            • 3.Sb6#
          • 2...Sd2
            • 3.Sb6#
          • 2...Sa3
            • 3.Sb6#
          • 2...Se3
            • 3.Sb6#
          • 2...Sa5
            • 3.Sb6#
          • 2...Se5
            • 3.Sb6#
          • 2...Sb6
            • 3.Sxb6#
          • 2...Sd6
            • 3.Sb6#
        • 2.Rg8
          • 2...Rb6+
            • 3.Sxb6#
          • 2...Rxc8
            • 3.Rxc8#
          • 2...Rb1
            • 3.Sb6#
          • 2...Rb2
            • 3.Sb6#
          • 2...Rb3
            • 3.Sb6#
          • 2...Rb4
            • 3.Sb6#
          • 2...Rb5
            • 3.Sb6#
          • 2...Rb7
            • 3.Sb6#
          • 2...Sb2
            • 3.Sb6#
          • 2...Sd2
            • 3.Sb6#
          • 2...Sa3
            • 3.Sb6#
          • 2...Se3
            • 3.Sb6#
          • 2...Sa5
            • 3.Sb6#
          • 2...Se5
            • 3.Sb6#
          • 2...Sb6
            • 3.Sxb6#
          • 2...Sd6
            • 3.Sb6#
        • 2.Rh8
          • 2...Rb6+
            • 3.Sxb6#
          • 2...Rxc8
            • 3.Rxc8#
          • 2...Rb1
            • 3.Sb6#
          • 2...Rb2
            • 3.Sb6#
          • 2...Rb3
            • 3.Sb6#
          • 2...Rb4
            • 3.Sb6#
          • 2...Rb5
            • 3.Sb6#
          • 2...Rb7
            • 3.Sb6#
          • 2...Sb2
            • 3.Sb6#
          • 2...Sd2
            • 3.Sb6#
          • 2...Sa3
            • 3.Sb6#
          • 2...Se3
            • 3.Sb6#
          • 2...Sa5
            • 3.Sb6#
          • 2...Se5
            • 3.Sb6#
          • 2...Sb6
            • 3.Sxb6#
          • 2...Sd6
            • 3.Sb6#

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