MESON Chess Problem Database

Problem Display
PID: 231999 (K7/1R6/k6N/p1p5/P7/8/p7/b7 w - - 0 1)

Fabel, Karl

Die Schwalbe, 1937

K7/1R6/k6N/p1p5/P7/8/p7/b7

#4

4 + 5

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Se3
          • threat
            • 3.Sc4
              • threat
                • 4.Rb6#
                • 4.Ra7#
            • 3.Sd5
              • threat
                • 4.Sc7#
                • 4.Rb6#
                • 4.Ra7#
        • 2.Se7
          • threat
            • 3.Sd5
              • threat
                • 4.Sc7#
                • 4.Rb6#
                • 4.Ra7#
            • 3.Sc8
              • threat
                • 4.Rb6#
                • 4.Ra7#
            • 3.Rc7
              • threat
                • 4.Rc6#
              • 3...Kb6
                • 4.Rc6#
      • 1...Bd4
        • 2.Se7
          • threat
            • 3.Sd5
              • threat
                • 4.Sc7#
                • 4.Rb6#
                • 4.Ra7#
          • 2...Be5
            • 3.Sd5
              • threat
                • 4.Rb6#
                • 4.Ra7#
            • 3.Sc8
              • threat
                • 4.Rb6#
                • 4.Ra7#
          • 2...c4
            • 3.Sd5
              • threat
                • 4.Sc7#
              • 3...Be5
                • 4.Rb6#
                • 4.Ra7#
              • 3...Bb6
                • 4.Rxb6#
      • 1...Be5
        • 2.Se3
          • threat
            • 3.Sc4
              • threat
                • 4.Rb6#
                • 4.Ra7#
            • 3.Sd5
              • threat
                • 4.Rb6#
                • 4.Ra7#
          • 2...Bc7
            • 3.Sc4
              • threat
                • 4.Ra7#
              • 3...Bb6
                • 4.Rxb6#
              • 3...Bb8
                • 4.Rb6#
            • 3.Sd5
              • threat
                • 4.Sxc7#
                • 4.Ra7#
              • 3...Bb6
                • 4.Rxb6#
              • 3...Bb8
                • 4.Rb6#
          • 2...Bb8
            • 3.Sc4
              • threat
                • 4.Rb6#
              • 3...Ba7
                • 4.Rxa7#
              • 3...Bc7
                • 4.Ra7#
            • 3.Sd5
              • threat
                • 4.Rb6#
              • 3...Ba7
                • 4.Sc7#
                • 4.Rxa7#
              • 3...Bc7
                • 4.Sxc7#
                • 4.Ra7#
          • 2...c4
            • 3.Sd5
              • threat
                • 4.Rb6#
                • 4.Ra7#
              • 3...Bd4
                • 4.Sc7#
        • 2.Se7
          • threat
            • 3.Sd5
              • threat
                • 4.Rb6#
                • 4.Ra7#
            • 3.Sc8
              • threat
                • 4.Rb6#
                • 4.Ra7#
          • 2...Bd4
            • 3.Sd5
              • threat
                • 4.Sc7#
                • 4.Rb6#
                • 4.Ra7#
          • 2...Bc7
            • 3.Rxc7
              • threat
                • 4.Rc6#
              • 3...Kb6
                • 4.Rc6#
            • 3.Sd5
              • threat
                • 4.Sxc7#
                • 4.Ra7#
              • 3...Bb6
                • 4.Rxb6#
              • 3...Bb8
                • 4.Rb6#
            • 3.Sc8
              • threat
                • 4.Ra7#
              • 3...Bb6
                • 4.Rxb6#
              • 3...Bb8
                • 4.Rb6#
          • 2...Bb8
            • 3.Sd5
              • threat
                • 4.Rb6#
              • 3...Ba7
                • 4.Sc7#
                • 4.Rxa7#
              • 3...Bc7
                • 4.Sxc7#
                • 4.Ra7#
            • 3.Sc8
              • threat
                • 4.Rb6#
              • 3...Ba7
                • 4.Rxa7#
              • 3...Bc7
                • 4.Ra7#
          • 2...c4
            • 3.Sd5
              • threat
                • 4.Rb6#
                • 4.Ra7#
              • 3...Bd4
                • 4.Sc7#
      • 1...Bf6
        • 2.Se3
          • threat
            • 3.Sc4
              • threat
                • 4.Rb6#
                • 4.Ra7#
            • 3.Sd5
              • threat
                • 4.Sc7#
                • 4.Rb6#
                • 4.Ra7#
          • 2...Bd8
            • 3.Sc4
              • threat
                • 4.Ra7#
              • 3...Bb6
                • 4.Rxb6#
            • 3.Sd5
              • threat
                • 4.Ra7#
              • 3...Bb6
                • 4.Rxb6#
      • 1...c4
        • 2.Se3
          • threat
            • 3.Sd5
              • threat
                • 4.Sc7#
                • 4.Rb6#
                • 4.Ra7#
          • 2...Bd4
            • 3.Sd5
              • threat
                • 4.Sc7#
              • 3...Be5
                • 4.Rb6#
                • 4.Ra7#
              • 3...Bb6
                • 4.Rxb6#
          • 2...Be5
            • 3.Sd5
              • threat
                • 4.Rb6#
                • 4.Ra7#
              • 3...Bd4
                • 4.Sc7#
        • 2.Se7
          • threat
            • 3.Sd5
              • threat
                • 4.Sc7#
                • 4.Rb6#
                • 4.Ra7#
          • 2...Bd4
            • 3.Sd5
              • threat
                • 4.Sc7#
              • 3...Be5
                • 4.Rb6#
                • 4.Ra7#
              • 3...Bb6
                • 4.Rxb6#
          • 2...Be5
            • 3.Sd5
              • threat
                • 4.Rb6#
                • 4.Ra7#
              • 3...Bd4
                • 4.Sc7#

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