MESON Chess Problem Database

Problem Display
PID: 177234 (k1K5/3p1R2/3P1R2/8/8/8/6p1/8 w - - 0 1)

Junker, Karl

Schach-Echo, 1968

k1K5/3p1R2/3P1R2/8/8/8/6p1/8

#4

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Rf2!
      • threat
        • 2.Ra2#
      • 1...Ka7
        • 2.Kc7
          • threat
            • 3.Ra2#
          • 2...Ka6
            • 3.R7f5
              • threat
                • 4.Ra2#
              • 3...Ka7
                • 4.Ra2#
                • 4.Ra5#
      • 1...g1Q
        • 2.Ra2+
          • 2...Qa7
            • 3.Rff2
              • 3...Qa6+
                • 4.Rxa6#
              • 3...Qxa2
                • 4.Rxa2#
              • 3...Qa3
                • 4.Rxa3#
              • 3...Qa4
                • 4.Rxa4#
              • 3...Qa5
                • 4.Rxa5#
      • 1...g1B
        • 2.Kc7
          • threat
            • 3.Ra2+
              • 3...Ba7
                • 4.Rf8#
            • 3.Rf8+
              • 3...Ka7
                • 4.Ra2#
          • 2...Bxf2
            • 3.Rxf2
              • 3...Ka7
                • 4.Ra2#

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