Problem Display
PID: 213404 (kBb5/Pr6/P4n2/8/5Np1/6p1/6B1/K7 w - - 0 1)

Markx, BJM

Dutch Problem Archive, 1921

kBb5/Pr6/P4n2/8/5Np1/6p1/6B1/K7

#5

6 + 6


SOLUTION


  • SOUND
  • Keys
    • 1.Se6!
      • threat
        • 2.Sc7#
      • 1...Se8
        • 2.Sc5
          • threat
            • 3.Bxb7+
              • 3...Bxb7
                • 4.axb7#
            • 3.axb7+
              • 3...Bxb7
                • 4.Bxb7#
            • 3.Sa4
              • threat
                • 4.Sb6#
            • 3.Se6
              • 3...Bxe6
                • 4.Bxb7#
                • 4.axb7#
              • 3...Bd7
                • 4.Bxb7#
                • 4.axb7#
              • 3...Sd6
                • 4.Sc7#
              • 3...Sf6
                • 4.Sc7#
              • 3...Sc7
                • 4.Sxc7#
              • 3...Sg7
                • 4.Sc7#
            • 3.Sd7
              • threat
                • 4.Sb6#
              • 3...Bxd7
                • 4.Bxb7#
                • 4.axb7#
          • 2...Sd6
            • 3.Sa4
              • threat
                • 4.Sb6#
              • 3...Sc4
                • 4.Ka2
                  • 4...Bf5
                    • 5.Bxb7#
                    • 5.axb7#
                  • 4...Be6
                    • 5.Bxb7#
                    • 5.axb7#
                  • 4...Bd7
                    • 5.Bxb7#
                    • 5.axb7#
                  • 4...Sb2
                    • 5.Sb6#
                  • 4...Sd2
                    • 5.Sb6#
                  • 4...Sa3
                    • 5.Sb6#
                  • 4...Se3
                    • 5.Sb6#
                  • 4...Sa5
                    • 5.Sb6#
                  • 4...Se5
                    • 5.Sb6#
                  • 4...Sb6
                    • 5.Sxb6#
                  • 4...Sd6
                    • 5.Sb6#
              • 3...Se4
                • 4.Bxe4
                  • threat
                    • 5.Sb6#

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