Problem Display
PID: 104999 (8/1p6/1R6/8/8/6R1/PPP1p3/1k2K3 w - - 0 1)

Eiche, Walter

Deutsche Arbeiter Schachzeitung, 1910

8/1p6/1R6/8/8/6R1/PPP1p3/1k2K3

#4

6 + 3


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.b4!
      • threat
        • 2.Rb3+
          • 2...Ka1
            • 3.Rxb7
              • 3...Kxa2
                • 4.Ra7#
          • 2...Kc1
            • 3.Rxb7
              • 3...Kxc2
                • 4.Rc7#
          • 2...Kxa2
            • 3.Rxb7
              • 3...Ka1
                • 4.Ra7#
          • 2...Kxc2
            • 3.Rxb7
              • 3...Kc1
                • 4.Rc7#
      • 1...Ka1
        • 2.Rb3
          • 2...Kxa2
            • 3.Rxb7
              • 3...Ka1
                • 4.Ra7#
      • 1...Kc1
        • 2.Rb3
          • 2...Kxc2
            • 3.Rxb7
              • 3...Kc1
                • 4.Rc7#
      • 1...Kxa2
        • 2.Rb3
          • 2...Ka1
            • 3.Rxb7
              • 3...Ka2
                • 4.Ra7#
      • 1...Kb2
        • 2.Rb3+
          • 2...Ka1
            • 3.Rxb7
              • 3...Kxa2
                • 4.Ra7#
          • 2...Kc1
            • 3.Rxb7
              • 3...Kxc2
                • 4.Rc7#
          • 2...Kxa2
            • 3.Rxb7
              • 3...Ka1
                • 4.Ra7#
          • 2...Kxc2
            • 3.Rxb7
              • 3...Kc1
                • 4.Rc7#
      • 1...Kxc2
        • 2.Rb3
          • 2...Kc1
            • 3.Rxb7
              • 3...Kc2
                • 4.Rc7#

FEATURES


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