MESON Chess Problem Database

Problem Display
PID: 216497 (8/1p6/8/1N6/4n3/8/kBK5/8 w - - 0 1)

Speckmann, Werner

Jerusalem Post, 1954

8/1p6/8/1N6/4n3/8/kBK5/8

#5

3 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Bd4!
      • 1...Sc3
        • 2.Sxc3+
          • 2...Ka1
            • 3.Sb1+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc3#
            • 3.Sd1+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc3#
            • 3.Se2+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc1#
                    • 5.Sc3#
            • 3.Sa4+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc3#
            • 3.Se4+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc3#
            • 3.Sb5+
              • 3...Ka2
                • 4.Bb2
                  • 4...b6
                    • 5.Sc3#
            • 3.Sd5+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc3#
                    • 5.Sb4#
            • 3.Be3
              • threat
                • 4.Bc1
                  • threat
                    • 5.Bb2#
              • 3...b5
                • 4.Bc1
                  • 4...b4
                    • 5.Bb2#
              • 3...b6
                • 4.Bc1
                  • 4...b5
                    • 5.Bb2#
            • 3.Bc5
              • threat
                • 4.Ba3
                  • threat
                    • 5.Bb2#
              • 3...b5
                • 4.Ba3
                  • 4...b4
                    • 5.Bb2#
              • 3...b6
                • 4.Ba3
                  • 4...b5
                    • 5.Bb2#
      • 1...Sd2
        • 2.Sc3+
          • 2...Ka1
            • 3.Se2+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc1#
                    • 5.Sc3#
            • 3.Sd5+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc3#
                    • 5.Sb4#
      • 1...Sf2
        • 2.Sc3+
          • 2...Ka1
            • 3.Se2+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc1#
                    • 5.Sc3#
            • 3.Sd5+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc3#
                    • 5.Sb4#
      • 1...Sg3
        • 2.Sc3+
          • 2...Ka1
            • 3.Sd5+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc3#
                    • 5.Sb4#
      • 1...Sc5
        • 2.Sc3+
          • 2...Ka1
            • 3.Se2+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc1#
                    • 5.Sc3#
            • 3.Sd5+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc3#
                    • 5.Sb4#
            • 3.Bxc5
              • threat
                • 4.Ba3
                  • threat
                    • 5.Bb2#
              • 3...b5
                • 4.Ba3
                  • 4...b4
                    • 5.Bb2#
              • 3...b6
                • 4.Ba3
                  • 4...b5
                    • 5.Bb2#
        • 2.Bxc5
          • threat
            • 3.Sc3+
              • 3...Ka1
                • 4.Ba3
                  • threat
                    • 5.Bb2#
          • 2...Ka1
            • 3.Bd4+
              • 3...Ka2
                • 4.Bb2
                  • 4...b6
                    • 5.Sc3#
            • 3.Sc3
              • threat
                • 4.Ba3
                  • threat
                    • 5.Bb2#
              • 3...b5
                • 4.Ba3
                  • 4...b4
                    • 5.Bb2#
              • 3...b6
                • 4.Ba3
                  • 4...b5
                    • 5.Bb2#
            • 3.Ba3
              • threat
                • 4.Bb2+
                  • 4...Ka2
                    • 5.Sc3#
                • 4.Sc3
                  • threat
                    • 5.Bb2#
              • 3...Ka2
                • 4.Bb2
                  • 4...b6
                    • 5.Sc3#
          • 2...b6
            • 3.Sc3+
              • 3...Ka1
                • 4.Ba3
                  • 4...b5
                    • 5.Bb2#
            • 3.Ba3
              • 3...Ka1
                • 4.Bb2+
                  • 4...Ka2
                    • 5.Sc3#
                • 4.Sc3
                  • 4...b5
                    • 5.Bb2#
      • 1...Sg5
        • 2.Sc3+
          • 2...Ka1
            • 3.Se2+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc1#
                    • 5.Sc3#
            • 3.Sd5+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc3#
                    • 5.Sb4#
      • 1...Sd6
        • 2.Sc3+
          • 2...Ka1
            • 3.Se2+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc1#
                    • 5.Sc3#
            • 3.Sd5+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc3#
                    • 5.Sb4#
      • 1...Sf6
        • 2.Sc3+
          • 2...Ka1
            • 3.Se2+
              • 3...Ka2
                • 4.Bb2
                  • threat
                    • 5.Sc1#
                    • 5.Sc3#

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