Problem Display
PID: 231953 (8/8/8/8/1p6/p6R/8/kBK5 w - - 0 1)

Schaab, Ludwig

Kolonie und Heimat, 1938

8/8/8/8/1p6/p6R/8/kBK5

#4

3 + 3


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Ba2!
      • threat
        • 2.Rh2
          • 2...b3
            • 3.Bxb3
              • 3...a2
                • 4.Rxa2#
      • 1...Kxa2
        • 2.Kc2
          • 2...b3+
            • 3.Rxb3
              • 3...Ka1
                • 4.Rxa3#
          • 2...Ka1
            • 3.Kb3
              • threat
                • 4.Rh1#
              • 3...Kb1
                • 4.Rh1#
      • 1...b3
        • 2.Rxb3
          • 2...Kxa2
            • 3.Kc2
              • 3...Ka1
                • 4.Rxa3#
            • 3.Rc3
              • 3...Ka1
                • 4.Rxa3#
            • 3.Rd3
              • 3...Ka1
                • 4.Rxa3#
            • 3.Re3
              • 3...Ka1
                • 4.Rxa3#
            • 3.Rf3
              • 3...Ka1
                • 4.Rxa3#
            • 3.Rg3
              • 3...Ka1
                • 4.Rxa3#
            • 3.Rh3
              • 3...Ka1
                • 4.Rxa3#

FEATURES


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