MESON Chess Problem Database

Problem Display
PID: 219565 (k7/P7/K7/8/2p5/2P3N1/8/5b2 w - - 0 1)

Speckmann, Werner

Schach-Report, 1991

k7/P7/K7/8/2p5/2P3N1/8/5b2

#5

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sh5!
      • threat
        • 2.Kb6
          • threat
            • 3.Sf4
              • threat
                • 4.Sd5
                  • threat
                    • 5.Sc7#
                • 4.Se6
                  • threat
                    • 5.Sc7#
            • 3.Sf6
              • threat
                • 4.Sd5
                  • threat
                    • 5.Sc7#
                • 4.Se8
                  • threat
                    • 5.Sc7#
            • 3.Sg7
              • threat
                • 4.Se6
                  • threat
                    • 5.Sc7#
                • 4.Se8
                  • threat
                    • 5.Sc7#
        • 2.Sf4
          • threat
            • 3.Sd5
              • threat
                • 4.Sb6#
                • 4.Sc7#
            • 3.Se6
              • threat
                • 4.Sc7#
          • 2...Bg2
            • 3.Se6
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Bh3
            • 3.Sd5
              • threat
                • 4.Sb6#
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
        • 2.Sf6
          • threat
            • 3.Sd5
              • threat
                • 4.Sb6#
                • 4.Sc7#
            • 3.Sd7
              • threat
                • 4.Sb6#
            • 3.Se8
              • threat
                • 4.Sc7#
          • 2...Bg2
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Bh3
            • 3.Kb6
              • threat
                • 4.Sd5
                  • threat
                    • 5.Sc7#
                • 4.Se8
                  • threat
                    • 5.Sc7#
            • 3.Sd5
              • threat
                • 4.Sb6#
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
        • 2.Sg7
          • threat
            • 3.Se6
              • threat
                • 4.Sc7#
            • 3.Se8
              • threat
                • 4.Sc7#
          • 2...Bg2
            • 3.Kb6
              • threat
                • 4.Se6
                  • threat
                    • 5.Sc7#
                • 4.Se8
                  • threat
                    • 5.Sc7#
            • 3.Se6
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Bh3
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
      • 1...Bg2
        • 2.Sg7
          • threat
            • 3.Kb6
              • threat
                • 4.Se6
                  • threat
                    • 5.Sc7#
                • 4.Se8
                  • threat
                    • 5.Sc7#
            • 3.Se6
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Bh3
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Bd5
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Bc6
            • 3.Se6
              • threat
                • 4.Sc7#
              • 3...Bb5+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
      • 1...Be2
        • 2.Sf4
          • threat
            • 3.Sd5
              • threat
                • 4.Sb6#
                • 4.Sc7#
            • 3.Se6
              • threat
                • 4.Sc7#
          • 2...Bf3
            • 3.Se6
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Bg4
            • 3.Sd5
              • threat
                • 4.Sb6#
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
        • 2.Sf6
          • threat
            • 3.Sd5
              • threat
                • 4.Sb6#
                • 4.Sc7#
            • 3.Sd7
              • threat
                • 4.Sb6#
            • 3.Se8
              • threat
                • 4.Sc7#
          • 2...Bf3
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Bg4
            • 3.Kb6
              • threat
                • 4.Sd5
                  • threat
                    • 5.Sc7#
                • 4.Se8
                  • threat
                    • 5.Sc7#
            • 3.Sd5
              • threat
                • 4.Sb6#
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
        • 2.Sg7
          • threat
            • 3.Se6
              • threat
                • 4.Sc7#
            • 3.Se8
              • threat
                • 4.Sc7#
          • 2...Bf3
            • 3.Kb6
              • threat
                • 4.Se6
                  • threat
                    • 5.Sc7#
                • 4.Se8
                  • threat
                    • 5.Sc7#
            • 3.Se6
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Bg4
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
      • 1...Bd3
        • 2.Sf4
          • threat
            • 3.Sd5
              • threat
                • 4.Sb6#
                • 4.Sc7#
            • 3.Se6
              • threat
                • 4.Sc7#
          • 2...Be4
            • 3.Se6
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Bf5
            • 3.Sd5
              • threat
                • 4.Sb6#
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
        • 2.Sf6
          • threat
            • 3.Sd5
              • threat
                • 4.Sb6#
                • 4.Sc7#
            • 3.Sd7
              • threat
                • 4.Sb6#
            • 3.Se8
              • threat
                • 4.Sc7#
          • 2...Be4
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Bf5
            • 3.Kb6
              • threat
                • 4.Sd5
                  • threat
                    • 5.Sc7#
                • 4.Se8
                  • threat
                    • 5.Sc7#
            • 3.Sd5
              • threat
                • 4.Sb6#
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
        • 2.Sg7
          • threat
            • 3.Se6
              • threat
                • 4.Sc7#
            • 3.Se8
              • threat
                • 4.Sc7#
          • 2...Be4
            • 3.Kb6
              • threat
                • 4.Se6
                  • threat
                    • 5.Sc7#
                • 4.Se8
                  • threat
                    • 5.Sc7#
            • 3.Se6
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Bf5
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
      • 1...Bh3
        • 2.Sf6
          • threat
            • 3.Kb6
              • threat
                • 4.Sd5
                  • threat
                    • 5.Sc7#
                • 4.Se8
                  • threat
                    • 5.Sc7#
            • 3.Sd5
              • threat
                • 4.Sb6#
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Bg2
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bb7+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Be6
            • 3.Se8
              • threat
                • 4.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
          • 2...Bd7
            • 3.Sd5
              • threat
                • 4.Sb6#
                • 4.Sc7#
              • 3...Bb5+
                • 4.Kb6
                  • threat
                    • 5.Sc7#
              • 3...Bc8+
                • 4.Kb6
                  • threat
                    • 5.Sc7#

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