Problem Display
PID: 209145 (4N3/6p1/pB1P1bR1/K3pP1k/1P4pr/4PpP1/2R4r/8 w - - 0 1)

Kratschmer, Ralf

Suomen Shakki, 1991

4N3/6p1/pB1P1bR1/K3pP1k/1P4pr/4PpP1/2R4r/8

#5

10 + 9


SOLUTION


  • SOUND
  • Keys
    • 1.Bd8!
      • threat
        • 2.Bxf6
          • threat
            • 3.Sxg7#
          • 2...gxf6
            • 3.Sxf6#
            • 3.Sg7#
      • 1...Bxd8+
        • 2.Rc7
          • threat
            • 3.Sxg7#
          • 2...Ra2+
            • 3.Kb6
              • threat
                • 4.Sxg7#
              • 3...Bxc7+
                • 4.dxc7
                  • threat
                    • 5.Sxg7#
                • 4.Kb7
                  • threat
                    • 5.Sxg7#
              • 3...Bf6
                • 4.Sxf6+
                  • 4...gxf6
                    • 5.Rh7#
          • 2...Bxc7+
            • 3.dxc7
              • threat
                • 4.Sxg7#
              • 3...Ra2+
                • 4.Kb6
                  • threat
                    • 5.Sxg7#
      • 1...Rd2
        • 2.Bxf6
          • threat
            • 3.Sxg7#
          • 2...Rd5+
            • 3.Ka4
              • threat
                • 4.Sxg7#
              • 3...Ra5+
                • 4.Kxa5
                  • threat
                    • 5.Sxg7#
                  • 4...gxf6
                    • 5.Sxf6#
                    • 5.Sg7#
                • 4.bxa5
                  • threat
                    • 5.Sxg7#
                  • 4...gxf6
                    • 5.Sxf6#
                    • 5.Sg7#
            • 3.Rc5
              • threat
                • 4.Sxg7#
              • 3...Rxc5+
                • 4.bxc5
                  • threat
                    • 5.Sxg7#
                  • 4...gxf6
                    • 5.Sxf6#
                    • 5.Sg7#

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