MESON Chess Problem Database

Problem Display
PID: 238667 (r3k3/7Q/8/8/7N/1p6/8/4K2R w Kq - 0 1)

Fichtner, Wolfgang

Die Schwalbe, 1970

r3k3/7Q/8/8/7N/1p6/8/4K2R

#4

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.0-0!
      • threat
        • 2.Rf8+
          • 2...Kxf8
            • 3.Sg6+
              • 3...Ke8
                • 4.Qe7#
      • 1...0-0-0
        • 2.Rc1+
          • 2...Kb8
            • 3.Qc7+
              • 3...Ka8
                • 4.Ra1#
      • 1...Ra6
        • 2.Qg7
          • threat
            • 3.Rf8#
          • 2...Rg6+
            • 3.Sxg6
              • threat
                • 4.Rf8#
                • 4.Qe7#
              • 3...Kd8
                • 4.Rf8#
          • 2...Ra1
            • 3.Rxa1
              • threat
                • 4.Ra8#
              • 3...Kd8
                • 4.Ra8#
          • 2...Rf6
            • 3.Rxf6
              • threat
                • 4.Rf8#
              • 3...Kd8
                • 4.Rf8#
      • 1...Ra7
        • 2.Qxa7
          • threat
            • 3.Sg6
              • threat
                • 4.Rf8#
                • 4.Qe7#
              • 3...Kd8
                • 4.Rf8#
            • 3.Rf7
              • threat
                • 4.Qd7#
                • 4.Qe7#
              • 3...Kd8
                • 4.Rf8#
                • 4.Qb8#
                • 4.Qd7#
                • 4.Qa8#
            • 3.Qg7
              • threat
                • 4.Rf8#
              • 3...Kd8
                • 4.Rf8#

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