MESON Chess Problem Database

Problem Display
PID: 177166 (8/8/kN6/p1K1B3/8/8/8/7B w - - 0 1)

Dehler, Otto Georg Edgar

Schach-Echo, 1939

8/8/kN6/p1K1B3/8/8/8/7B

#4

4 + 2

6490 yacpdb 2018

SOLUTION

  • COOKED
  • Keys
    • 1.Sd7!
      • threat
        • 2.Bd4
          • 2...a4
            • 3.Kb4
              • 3...a3
                • 4.Sb8#
        • 2.Bc7
          • threat
            • 3.Bb6
              • 3...a4
                • 4.Sb8#
          • 2...Ka7
            • 3.Bb6+
              • 3...Ka6
                • 4.Sb8#
            • 3.Kb5
              • 3...a4
                • 4.Bb6#
                • 4.Bb8#
          • 2...a4
            • 3.Bb6
              • 3...a3
                • 4.Sb8#
      • 1...a4
        • 2.Kb4
          • threat
            • 3.Bd4
              • 3...a3
                • 4.Sb8#
          • 2...Ka7
            • 3.Bd4+
              • 3...Ka6
                • 4.Sb8#
            • 3.Ka5
              • 3...a3
                • 4.Bd4#
                • 4.Bb8#
            • 3.Kb5
              • 3...a3
                • 4.Bd4#
                • 4.Bb8#
          • 2...a3
            • 3.Bd4
              • 3...a2
                • 4.Sb8#
        • 2.Bc7
          • threat
            • 3.Bb6
              • 3...a3
                • 4.Sb8#
          • 2...Ka7
            • 3.Bb6+
              • 3...Ka6
                • 4.Sb8#
            • 3.Kb5
              • 3...a3
                • 4.Bb6#
                • 4.Bb8#
          • 2...a3
            • 3.Bb6
              • 3...a2
                • 4.Sb8#
    • 1.Bd4!
      • threat
        • 2.Sd7
          • 2...a4
            • 3.Kb4
              • 3...a3
                • 4.Sb8#
      • 1...Ka7
        • 2.Kb5
          • threat
            • 3.Sd7#
          • 2...Kb8
            • 3.Be5+
              • 3...Ka7
                • 4.Sc8#
      • 1...a4
        • 2.Kb4
          • threat
            • 3.Sd7
              • 3...a3
                • 4.Sb8#
            • 3.Sa8
              • 3...a3
                • 4.Sc7#
          • 2...Ka7
            • 3.Sd7+
              • 3...Ka6
                • 4.Sb8#
          • 2...a3
            • 3.Sd7
              • 3...a2
                • 4.Sb8#
            • 3.Sa8
              • 3...a2
                • 4.Sc7#
    • 1.Bc7!
      • threat
        • 2.Sd7
          • threat
            • 3.Bb6
              • 3...a4
                • 4.Sb8#
          • 2...Ka7
            • 3.Bb6+
              • 3...Ka6
                • 4.Sb8#
            • 3.Kb5
              • 3...a4
                • 4.Bb6#
                • 4.Bb8#
          • 2...a4
            • 3.Bb6
              • 3...a3
                • 4.Sb8#
      • 1...a4
        • 2.Sd7
          • threat
            • 3.Bb6
              • 3...a3
                • 4.Sb8#
          • 2...Ka7
            • 3.Bb6+
              • 3...Ka6
                • 4.Sb8#
            • 3.Kb5
              • 3...a3
                • 4.Bb6#
                • 4.Bb8#
          • 2...a3
            • 3.Bb6
              • 3...a2
                • 4.Sb8#

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