MESON Chess Problem Database

Problem Display
PID: 20420 (r2k4/7R/1R4K1/p7/8/8/8/8 w - - 0 1)

Froberg, Johan Hilding Laurentius

Hultberg, Gustav Herbert

Sachove umeni (Ceskoslovensky sach), 1982

r2k4/7R/1R4K1/p7/8/8/8/8

#4

3 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Kf5!
      • threat
        • 2.Rg6
          • threat
            • 3.Rg8#
          • 2...Kc8
            • 3.Rg8#
          • 2...Ke8
            • 3.Rg8#
      • 1...Rc8
        • 2.Rd6+
          • 2...Ke8
            • 3.Kf6
              • threat
                • 4.Rh8#
              • 3...Kf8
                • 4.Rh8#
      • 1...a4
        • 2.Ke6
          • threat
            • 3.Rc6
              • threat
                • 4.Rh8#
              • 3...Ke8
                • 4.Rh8#
          • 2...Kc8
            • 3.Kd6
              • threat
                • 4.Rh8#
              • 3...Kd8
                • 4.Rh8#
          • 2...Ra6
            • 3.Rxa6
              • threat
                • 4.Ra8#
              • 3...Kc8
                • 4.Ra8#
              • 3...Ke8
                • 4.Ra8#
                • 4.Rh8#
          • 2...Rc8
            • 3.Rd6+
              • 3...Ke8
                • 4.Rh8#

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