MESON Chess Problem Database

Problem Display
PID: 207321 (8/8/1R6/3p4/8/2K5/k7/8 w - - 0 1)

Lindgren, Frithiof

Aftonbladet, 1928

8/8/1R6/3p4/8/2K5/k7/8

#4

2 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rd6!
      • threat
        • 2.Rxd5
          • threat
            • 3.Rd1
              • 3...Ka3
                • 4.Ra1#
          • 2...Ka1
            • 3.Kc2
              • 3...Ka2
                • 4.Ra5#
            • 3.Kb3
              • 3...Kb1
                • 4.Rd1#
          • 2...Kb1
            • 3.Ra5
              • 3...Kc1
                • 4.Ra1#
      • 1...d4+
        • 2.Rxd4
          • threat
            • 3.Rd1
              • 3...Ka3
                • 4.Ra1#
          • 2...Ka1
            • 3.Kc2
              • 3...Ka2
                • 4.Ra4#
            • 3.Kb3
              • 3...Kb1
                • 4.Rd1#
          • 2...Kb1
            • 3.Ra4
              • 3...Kc1
                • 4.Ra1#
          • 2...Ka3
            • 3.Kc2
              • 3...Ka2
                • 4.Ra4#
        • 2.Kc2
          • threat
            • 3.Ra6#
          • 2...d3+
            • 3.Rxd3
              • 3...Ka1
                • 4.Ra3#
          • 2...Ka3
            • 3.Rxd4
              • 3...Ka2
                • 4.Ra4#
      • 1...Kb1
        • 2.Rxd5
          • threat
            • 3.Ra5
              • 3...Kc1
                • 4.Ra1#
          • 2...Ka1
            • 3.Kc2
              • 3...Ka2
                • 4.Ra5#
            • 3.Kb3
              • 3...Kb1
                • 4.Rd1#
          • 2...Kc1
            • 3.Kb3
              • 3...Kb1
                • 4.Rd1#
          • 2...Ka2
            • 3.Rd1
              • 3...Ka3
                • 4.Ra1#

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