MESON Chess Problem Database

Problem Display
PID: 215912 (8/1p6/8/8/3K4/N7/8/k1N5 w - - 0 1)

Dehler, Otto Georg Edgar

Denken und Raten, 1934

8/1p6/8/8/3K4/N7/8/k1N5

#5

3 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Kc3!
      • threat
        • 2.Kc2
          • threat
            • 3.Sb1
              • threat
                • 4.Sd2
                  • threat
                    • 5.Sdb3#
                • 4.Sc3
                  • threat
                    • 5.Sb3#
              • 3...b5
                • 4.Sd2
                  • 4...b4
                    • 5.Sdb3#
                • 4.Sc3
                  • 4...b4
                    • 5.Sb3#
              • 3...b6
                • 4.Sd2
                  • 4...b5
                    • 5.Sdb3#
                • 4.Sc3
                  • 4...b5
                    • 5.Sb3#
            • 3.Sc4
              • threat
                • 4.Sd2
                  • threat
                    • 5.Sdb3#
                • 4.Sa5
                  • threat
                    • 5.Sab3#
              • 3...b5
                • 4.Sd2
                  • 4...b4
                    • 5.Sdb3#
                • 4.Sa5
                  • 4...b4
                    • 5.Sab3#
              • 3...b6
                • 4.Sd2
                  • 4...b5
                    • 5.Sdb3#
            • 3.Sb5
              • 3...b6
                • 4.Sc3
                  • 4...b5
                    • 5.Sb3#
                • 4.Sd4
                  • 4...b5
                    • 5.Sdb3#
          • 2...b5
            • 3.Sb1
              • 3...b4
                • 4.Sd2
                  • 4...b3+
                    • 5.Sdxb3#
          • 2...b6
            • 3.Sb1
              • 3...b5
                • 4.Sd2
                  • 4...b4
                    • 5.Sdb3#
                • 4.Sc3
                  • 4...b4
                    • 5.Sb3#
            • 3.Sc4
              • 3...b5
                • 4.Sd2
                  • 4...b4
                    • 5.Sdb3#
                • 4.Sa5
                  • 4...b4
                    • 5.Sab3#
      • 1...b5
        • 2.Kc2
          • 2...b4
            • 3.Kb3
              • 3...bxa3
                • 4.Kc2
                  • 4...a2
                    • 5.Sb3#
      • 1...b6
        • 2.Kc2
          • 2...b5
            • 3.Sb1
              • 3...b4
                • 4.Sd2
                  • 4...b3+
                    • 5.Sdxb3#

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