MESON Chess Problem Database

Problem Display
PID: 216461 (8/1N6/n2B4/8/k1K5/8/4n3/1N6 w - - 0 1)

Speckmann, Werner

Kieler Nachrichten, 1954

8/1N6/n2B4/8/k1K5/8/4n3/1N6

#5

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Be7!
      • threat
        • 2.Bd6
          • 2...Sb4
            • 3.Sc5+
              • 3...Ka5
                • 4.Bc7#
            • 3.Bxb4
              • threat
                • 4.Sc5#
          • 2...Sc5
            • 3.Sxc5+
              • 3...Ka5
                • 4.Bc7#
            • 3.Bxc5
              • threat
                • 4.Bb4
                  • threat
                    • 5.Sc5#
                • 4.Bb6
                  • threat
                    • 5.Sc5#
                • 4.Bd6
                  • 4...Sc1
                    • 5.Sc3#
                  • 4...Sg1
                    • 5.Sc3#
                  • 4...Sc3
                    • 5.Sxc3#
                  • 4...Sg3
                    • 5.Sc3#
                  • 4...Sd4
                    • 5.Sc3#
                  • 4...Sf4
                    • 5.Sc3#
                • 4.Be7
                  • 4...Sc1
                    • 5.Sc3#
                  • 4...Sg1
                    • 5.Sc3#
                  • 4...Sc3
                    • 5.Sxc3#
                  • 4...Sg3
                    • 5.Sc3#
                  • 4...Sd4
                    • 5.Sc3#
                  • 4...Sf4
                    • 5.Sc3#
                • 4.Bf8
                  • 4...Sc1
                    • 5.Sc3#
                  • 4...Sg1
                    • 5.Sc3#
                  • 4...Sc3
                    • 5.Sxc3#
                  • 4...Sg3
                    • 5.Sc3#
                  • 4...Sd4
                    • 5.Sc3#
                  • 4...Sf4
                    • 5.Sc3#
              • 3...Sc1
                • 4.Sc3#
              • 3...Sg1
                • 4.Sc3#
              • 3...Sc3
                • 4.Sxc3#
              • 3...Sg3
                • 4.Sc3#
              • 3...Sd4
                • 4.Sc3#
              • 3...Sf4
                • 4.Sc3#
          • 2...Sc7
            • 3.Sc5+
              • 3...Ka5
                • 4.Bxc7#
            • 3.Bxc7
              • threat
                • 4.Sc5#
          • 2...Sb8
            • 3.Sc5+
              • 3...Ka5
                • 4.Bc7#
      • 1...Sc7
        • 2.Bb4
          • threat
            • 3.Sc5#
          • 2...Sa6
            • 3.Bd2
              • 3...Sc1
                • 4.Sc3+
                  • 4...Ka3
                    • 5.Bxc1#
                • 4.Bxc1
                  • threat
                    • 5.Sc3#
              • 3...Sg1
                • 4.Sc3+
                  • 4...Ka3
                    • 5.Bc1#
              • 3...Sc3
                • 4.Sxc3+
                  • 4...Ka3
                    • 5.Bc1#
              • 3...Sg3
                • 4.Sc3+
                  • 4...Ka3
                    • 5.Bc1#
              • 3...Sd4
                • 4.Sc3+
                  • 4...Ka3
                    • 5.Bc1#
              • 3...Sf4
                • 4.Sc3+
                  • 4...Ka3
                    • 5.Bc1#
              • 3...Sb4
                • 4.Bxb4
                  • threat
                    • 5.Sc5#
            • 3.Bd6
              • 3...Sb4
                • 4.Sc5+
                  • 4...Ka5
                    • 5.Bc7#
                • 4.Bxb4
                  • threat
                    • 5.Sc5#
              • 3...Sc5
                • 4.Sxc5+
                  • 4...Ka5
                    • 5.Bc7#
                • 4.Bxc5
                  • 4...Sc1
                    • 5.Sc3#
                  • 4...Sg1
                    • 5.Sc3#
                  • 4...Sc3
                    • 5.Sxc3#
                  • 4...Sg3
                    • 5.Sc3#
                  • 4...Sd4
                    • 5.Sc3#
                  • 4...Sf4
                    • 5.Sc3#
              • 3...Sc7
                • 4.Sc5+
                  • 4...Ka5
                    • 5.Bxc7#
                • 4.Bxc7
                  • threat
                    • 5.Sc5#
              • 3...Sb8
                • 4.Sc5+
                  • 4...Ka5
                    • 5.Bc7#
          • 2...Se6
            • 3.Bd2
              • threat
                • 4.Bb4
                  • 4...Sc1
                    • 5.Sc3#
                  • 4...Sg1
                    • 5.Sc3#
                  • 4...Sc3
                    • 5.Sxc3#
                  • 4...Sg3
                    • 5.Sc3#
                  • 4...S2d4
                    • 5.Sc3#
                  • 4...S2f4
                    • 5.Sc3#
                  • 4...S6d4
                    • 5.Sc5#
                  • 4...S6f4
                    • 5.Sc5#
                  • 4...Sc5
                    • 5.Sxc5#
                  • 4...Sg5
                    • 5.Sc5#
                  • 4...Sc7
                    • 5.Sc5#
                  • 4...Sg7
                    • 5.Sc5#
                  • 4...Sd8
                    • 5.Sc5#
                  • 4...Sf8
                    • 5.Sc5#
              • 3...Sc1
                • 4.Sc3+
                  • 4...Ka3
                    • 5.Bxc1#
                • 4.Bxc1
                  • threat
                    • 5.Sc3#
              • 3...Sg1
                • 4.Sc3+
                  • 4...Ka3
                    • 5.Bc1#
              • 3...Sc3
                • 4.Sxc3+
                  • 4...Ka3
                    • 5.Bc1#
                • 4.Bxc3
                  • 4...Sd4
                    • 5.Sc5#
                  • 4...Sf4
                    • 5.Sc5#
                  • 4...Sc5
                    • 5.Sxc5#
                  • 4...Sg5
                    • 5.Sc5#
                  • 4...Sc7
                    • 5.Sc5#
                  • 4...Sg7
                    • 5.Sc5#
                  • 4...Sd8
                    • 5.Sc5#
                  • 4...Sf8
                    • 5.Sc5#
              • 3...Sg3
                • 4.Sc3+
                  • 4...Ka3
                    • 5.Bc1#
              • 3...S2d4
                • 4.Sc3+
                  • 4...Ka3
                    • 5.Bc1#
              • 3...S2f4
                • 4.Sc3+
                  • 4...Ka3
                    • 5.Bc1#
            • 3.Bd6
              • threat
                • 4.Bb4
                  • 4...Sc1
                    • 5.Sc3#
                  • 4...Sg1
                    • 5.Sc3#
                  • 4...Sc3
                    • 5.Sxc3#
                  • 4...Sg3
                    • 5.Sc3#
                  • 4...S2d4
                    • 5.Sc3#
                  • 4...S2f4
                    • 5.Sc3#
                  • 4...S6d4
                    • 5.Sc5#
                  • 4...S6f4
                    • 5.Sc5#
                  • 4...Sc5
                    • 5.Sxc5#
                  • 4...Sg5
                    • 5.Sc5#
                  • 4...Sc7
                    • 5.Sc5#
                  • 4...Sg7
                    • 5.Sc5#
                  • 4...Sd8
                    • 5.Sc5#
                  • 4...Sf8
                    • 5.Sc5#
              • 3...S6d4
                • 4.Sc5+
                  • 4...Ka5
                    • 5.Bc7#
              • 3...S6f4
                • 4.Sc5+
                  • 4...Ka5
                    • 5.Bc7#
              • 3...Sc5
                • 4.Sxc5+
                  • 4...Ka5
                    • 5.Bc7#
                • 4.Bxc5
                  • 4...Sc1
                    • 5.Sc3#
                  • 4...Sg1
                    • 5.Sc3#
                  • 4...Sc3
                    • 5.Sxc3#
                  • 4...Sg3
                    • 5.Sc3#
                  • 4...Sd4
                    • 5.Sc3#
                  • 4...Sf4
                    • 5.Sc3#
              • 3...Sg5
                • 4.Sc5+
                  • 4...Ka5
                    • 5.Bc7#
              • 3...Sc7
                • 4.Sc5+
                  • 4...Ka5
                    • 5.Bxc7#
                • 4.Bxc7
                  • threat
                    • 5.Sc5#
              • 3...Sg7
                • 4.Sc5+
                  • 4...Ka5
                    • 5.Bc7#
              • 3...Sd8
                • 4.Sc5+
                  • 4...Ka5
                    • 5.Bc7#
              • 3...Sf8
                • 4.Sc5+
                  • 4...Ka5
                    • 5.Bc7#
                • 4.Bxf8
                  • 4...Sc1
                    • 5.Sc3#
                  • 4...Sg1
                    • 5.Sc3#
                  • 4...Sc3
                    • 5.Sxc3#
                  • 4...Sg3
                    • 5.Sc3#
                  • 4...Sd4
                    • 5.Sc3#
                  • 4...Sf4
                    • 5.Sc3#

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