Problem Display
PID: 252399 (8/1P6/6P1/3P4/8/8/5K1n/7k w - - 0 1)

Speckmann, Werner

2nd Comm., Probleemblad, 1967

8/1P6/6P1/3P4/8/8/5K1n/7k

#4

4 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.b8R!
      • 1...Sg4+
        • 2.Kg3
          • threat
            • 3.Rb1#
          • 2...Sf2
            • 3.Rb1+
              • 3...Sd1
                • 4.Rxd1#
            • 3.Kxf2
              • 3...Kh2
                • 4.Rh8#
          • 2...Sh2
            • 3.Rb1+
              • 3...Sf1+
                • 4.Rxf1#
          • 2...Se3
            • 3.Rb1+
              • 3...Sd1
                • 4.Rxd1#
              • 3...Sf1+
                • 4.Rxf1#
      • 1...Sf1
        • 2.Kxf1
          • 2...Kh2
            • 3.Rb3
              • 3...Kh1
                • 4.Rh3#
      • 1...Sf3
        • 2.Kxf3
          • threat
            • 3.Kf2
              • 3...Kh2
                • 4.Rh8#
            • 3.Kg3
              • 3...Kg1
                • 4.Rb1#
          • 2...Kg1
            • 3.Rh8
              • 3...Kf1
                • 4.Rh1#
          • 2...Kh2
            • 3.Rb1
              • 3...Kh3
                • 4.Rh1#

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