Problem Display
PID: 31683 (8/8/8/8/3p4/p1RK4/k7/2RN4 w - - 0 1)

Trautner, Dr Rolf

Die Schwalbe, 1965

8/8/8/8/3p4/p1RK4/k7/2RN4

#3

4 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...dxc3
      • 2.Sxc3+
        • 2...Kb2
          • 3.Rb1#
        • 2...Kb3
          • 3.Rb1#
  • Tries
    • 1.Kc2?
      • threat
        • 2.Ra1+
          • 2...Kxa1
            • 3.Rxa3#
      • 1...dxc3
        • 2.Sxc3#
      • 1...d3+!
    • 1.Kc4?
      • threat
        • 2.R3c2#
      • 1...d3
        • 2.Kb4
          • 2...d2
            • 3.R3c2#
            • 3.Rxa3#
        • 2.Rxa3+
          • 2...Kxa3
            • 3.Ra1#
        • 2.Rb3
          • 2...d2
            • 3.Sc3#
      • 1...dxc3!
    • 1.Se3?
      • 1...Kb2
        • 2.Sc4+
          • 2...Ka2
            • 3.Rxa3#
      • 1...dxe3
        • 2.Kc4
          • threat
            • 3.R3c2#
          • 2...Kb2
            • 3.R3c2#
      • 1...dxc3!
    • 1.R1c2+?
      • 1...Ka1
        • 2.Rb3
          • 2...a2
            • 3.Rc1#
      • 1...Kb1!
  • Keys
    • 1.Rb1!
      • 1...Kxb1
        • 2.Rxa3
          • 2...Kc1
            • 3.Ra1#

FEATURES


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