MESON Chess Problem Database

Problem Display
PID: 277021 (4k2K/7N/4BB2/1N1p4/2n2b2/8/5P2/8 w - - 0 1)

Flatt, Karl

Schweizerische Schachzeitung, 1965

4k2K/7N/4BB2/1N1p4/2n2b2/8/5P2/8

#5

6 + 4

6490 yacpdb 2024

SOLUTION

  • SOUND
  • Keys
    • 1.Kg8!
      • threat
        • 2.Sf8
          • threat
            • 3.Bd7#
            • 3.Bf7#
          • 2...Se5
            • 3.Sd6#
            • 3.Sc7#
      • 1...Be5
        • 2.Bh4
          • threat
            • 3.Sf8
              • threat
                • 4.Bd7#
                • 4.Bf7#
              • 3...Bf6
                • 4.Bxf6
                  • threat
                    • 5.Sc7#
                    • 5.Bd7#
                    • 5.Bf7#
          • 2...Bf4
            • 3.Sf8
              • threat
                • 4.Bd7#
                • 4.Bf7#
              • 3...Bg5
                • 4.Bd7+
                  • 4...Ke7
                    • 5.Bxg5#
                  • 4...Kd8
                    • 5.Bxg5#
                • 4.Bxg5
                  • threat
                    • 5.Sc7#
                    • 5.Bd7#
                    • 5.Bf7#
          • 2...Bd6
            • 3.Sxd6+
              • 3...Sxd6
                • 4.Sf8
                  • threat
                    • 5.Bd7#
          • 2...Bb8
            • 3.Sf8
              • threat
                • 4.Bd7#
                • 4.Bf7#
              • 3...Se5
                • 4.Bxd5
                  • 4...Bd6
                    • 5.Sxd6#
                  • 4...Ba7
                    • 5.Sd6#
                    • 5.Sc7#
                  • 4...Bc7
                    • 5.Sxc7#
                  • 4...Sd3
                    • 5.Bc6#
                    • 5.Bf7#
                  • 4...Sf3
                    • 5.Bc6#
                    • 5.Bf7#
                  • 4...Sc4
                    • 5.Bc6#
                    • 5.Bf7#
                  • 4...Sg4
                    • 5.Bc6#
                    • 5.Bf7#
                  • 4...Sc6
                    • 5.Bxc6#
                    • 5.Bf7#
                  • 4...Sg6
                    • 5.Bc6#
                    • 5.Bf7#
                  • 4...Sd7
                    • 5.Bf7#
                  • 4...Sf7
                    • 5.Bc6#
                    • 5.Bxf7#
          • 2...Sb2
            • 3.Sc7+
              • 3...Bxc7
                • 4.Sf8
                  • threat
                    • 5.Bd7#
                    • 5.Bf7#
            • 3.Sf8
              • threat
                • 4.Bd7#
                • 4.Bf7#
              • 3...Bf6
                • 4.Bxf6
                  • threat
                    • 5.Sd6#
                    • 5.Sc7#
                    • 5.Bd7#
                    • 5.Bf7#
          • 2...Sd2
            • 3.Sc7+
              • 3...Bxc7
                • 4.Sf8
                  • threat
                    • 5.Bd7#
                    • 5.Bf7#
            • 3.Sf8
              • threat
                • 4.Bd7#
                • 4.Bf7#
              • 3...Bf6
                • 4.Bxf6
                  • threat
                    • 5.Sd6#
                    • 5.Sc7#
                    • 5.Bd7#
                    • 5.Bf7#
          • 2...Sa3
            • 3.Sc7+
              • 3...Bxc7
                • 4.Sf8
                  • threat
                    • 5.Bd7#
                    • 5.Bf7#
            • 3.Sf8
              • threat
                • 4.Bd7#
                • 4.Bf7#
              • 3...Bf6
                • 4.Bxf6
                  • threat
                    • 5.Sd6#
                    • 5.Sc7#
                    • 5.Bd7#
                    • 5.Bf7#
          • 2...Se3
            • 3.Sc7+
              • 3...Bxc7
                • 4.Sf8
                  • threat
                    • 5.Bd7#
                    • 5.Bf7#
            • 3.Sf8
              • threat
                • 4.Bd7#
                • 4.Bf7#
              • 3...Bf6
                • 4.Bxf6
                  • threat
                    • 5.Sd6#
                    • 5.Sc7#
                    • 5.Bd7#
                    • 5.Bf7#
          • 2...Sa5
            • 3.Sc7+
              • 3...Bxc7
                • 4.Sf8
                  • threat
                    • 5.Bd7#
                    • 5.Bf7#
            • 3.Sf8
              • threat
                • 4.Bd7#
                • 4.Bf7#
              • 3...Bf6
                • 4.Bxf6
                  • threat
                    • 5.Sd6#
                    • 5.Sc7#
                    • 5.Bd7#
                    • 5.Bf7#
          • 2...Sb6
            • 3.Sc7+
              • 3...Bxc7
                • 4.Sf8
                  • threat
                    • 5.Bf7#
            • 3.Sf8
              • threat
                • 4.Bf7#
              • 3...Bf6
                • 4.Bxf6
                  • threat
                    • 5.Sd6#
                    • 5.Sc7#
                    • 5.Bf7#

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