MESON Chess Problem Database

Problem Display
PID: 130248 (8/1R5R/k1p2p2/6p1/6p1/8/K7/8 w - - 0 1)

de Jong, Leonard Nicholaas

Source?, 1896

8/1R5R/k1p2p2/6p1/6p1/8/K7/8

#4

3 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Rb2!
      • threat
        • 2.Rh1
          • threat
            • 3.Ra1
              • threat
                • 4.Kb1#
              • 3...Ka5
                • 4.Kb1#
              • 3...Ka7
                • 4.Kb1#
          • 2...Ka5
            • 3.Ra1
              • threat
                • 4.Kb1#
              • 3...Ka4
                • 4.Kb1#
              • 3...Ka6
                • 4.Kb1#
            • 3.Rh8
              • threat
                • 4.Ra8#
              • 3...Ka4
                • 4.Ra8#
              • 3...Ka6
                • 4.Ra8#
          • 2...Ka7
            • 3.Ra1
              • threat
                • 4.Kb1#
              • 3...Ka6
                • 4.Kb1#
              • 3...Ka8
                • 4.Kb1#
        • 2.Rhb7
          • threat
            • 3.R7b3
              • threat
                • 4.Ra3#
              • 3...Ka5
                • 4.Ra3#
              • 3...Ka7
                • 4.Ra3#
        • 2.Rd7
          • threat
            • 3.Rd3
              • threat
                • 4.Ra3#
              • 3...Ka5
                • 4.Ra3#
              • 3...Ka7
                • 4.Ra3#
        • 2.Re7
          • threat
            • 3.Re3
              • threat
                • 4.Ra3#
              • 3...Ka5
                • 4.Ra3#
              • 3...Ka7
                • 4.Ra3#

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