MESON Chess Problem Database

Problem Display
PID: 218000 (7k/6r1/2pp1Q2/1P6/2P2p2/2RP1p2/1K2P3/8 w - - 0 1)

Hultberg, Gustav Herbert

Schach, 1981

7k/6r1/2pp1Q2/1P6/2P2p2/2RP1p2/1K2P3/8

#5

7 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rc1!
      • threat
        • 2.Rg1
          • threat
            • 3.Qxg7#
          • 2...Kh7
            • 3.Qxg7#
          • 2...Kg8
            • 3.Qxg7#
      • 1...Kh7
        • 2.Rh1+
          • 2...Kg8
            • 3.Rh6
              • threat
                • 4.Qd8+
                  • 4...Kf7
                    • 5.Rf6#
              • 3...Rh7
                • 4.Rg6+
                  • 4...Rg7
                    • 5.Qxg7#
      • 1...Kg8
        • 2.Rh1
          • threat
            • 3.Rh6
              • threat
                • 4.Qd8+
                  • 4...Kf7
                    • 5.Rf6#
              • 3...Rh7
                • 4.Rg6+
                  • 4...Rg7
                    • 5.Qxg7#
          • 2...fxe2
            • 3.Rh6
              • threat
                • 4.Qd8+
                  • 4...Kf7
                    • 5.Rf6#
              • 3...e1Q
                • 4.Qd8+
                  • 4...Kf7
                    • 5.Rf6#
                  • 4...Qe8
                    • 5.Qxe8#
              • 3...e1R
                • 4.Qd8+
                  • 4...Kf7
                    • 5.Rf6#
                  • 4...Re8
                    • 5.Qxe8#
              • 3...Rh7
                • 4.Rg6+
                  • 4...Rg7
                    • 5.Qxg7#
      • 1...f2
        • 2.Rh1+
          • 2...Kg8
            • 3.Rh6
              • threat
                • 4.Qd8+
                  • 4...Kf7
                    • 5.Rf6#
              • 3...Rh7
                • 4.Rg6+
                  • 4...Rg7
                    • 5.Qxg7#

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