Problem Display
PID: 179339 (8/8/1P6/R7/7p/7P/n1K5/k7 w - - 0 1)

Speckmann, Werner

2nd HM., Themes-64, 1967

8/8/1P6/R7/7p/7P/n1K5/k7

#4

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rf5!
      • 1...Sb4+
        • 2.Kb3
          • threat
            • 3.Rf1#
          • 2...Sa2
            • 3.Rf1+
              • 3...Sc1+
                • 4.Rxc1#
          • 2...Sc2
            • 3.Rf1+
              • 3...Se1
                • 4.Rxe1#
            • 3.Kxc2
              • 3...Ka2
                • 4.Ra5#
          • 2...Sd3
            • 3.Rf1+
              • 3...Sc1+
                • 4.Rxc1#
              • 3...Se1
                • 4.Rxe1#
      • 1...Sc1
        • 2.Kxc1
          • 2...Ka2
            • 3.Rf3
              • 3...Ka1
                • 4.Ra3#
      • 1...Sc3
        • 2.Kxc3
          • threat
            • 3.Kc2
              • 3...Ka2
                • 4.Ra5#
            • 3.Kb3
              • 3...Kb1
                • 4.Rf1#
          • 2...Kb1
            • 3.Ra5
              • 3...Kc1
                • 4.Ra1#
          • 2...Ka2
            • 3.Rf1
              • 3...Ka3
                • 4.Ra1#

FEATURES


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