MESON Chess Problem Database

Problem Display
PID: 251927 (4B3/8/8/2k5/2N2R2/8/4K3/8 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Die Schwalbe, 1965

4B3/8/8/2k5/2N2R2/8/4K3/8

#4

4 + 1

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Kd3!
      • threat
        • 2.Rf5+
          • 2...Kb4
            • 3.Rb5+
              • 3...Ka4
                • 4.Rb1#
                • 4.Rb2#
                • 4.Rb6#
                • 4.Rb7#
                • 4.Rb8#
        • 2.Kc3
          • 2...Kd5
            • 3.Bd7
              • 3...Kc5
                • 4.Rf5#
            • 3.Rf6
              • 3...Ke4
                • 4.Bc6#
              • 3...Kc5
                • 4.Rf5#
        • 2.Rf6
          • 2...Kb4
            • 3.Rb6+
              • 3...Kc5
                • 4.Rb5#
          • 2...Kd5
            • 3.Kc3
              • 3...Ke4
                • 4.Bc6#
              • 3...Kc5
                • 4.Rf5#
            • 3.Rb6
              • 3...Kc5
                • 4.Rb5#
      • 1...Kb4
        • 2.Kd4
          • 2...Kb3
            • 3.Rf2
              • 3...Kb4
                • 4.Rb2#
      • 1...Kd5
        • 2.Re4
          • 2...Kc5
            • 3.Kc3
              • 3...Kd5
                • 4.Re5#

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