MESON Chess Problem Database

Problem Display
PID: 216457 (k7/1pK4p/7R/8/8/1p6/8/8 w - - 0 1)

Rozenfeld, Isai Hillel

2nd Prize, Estonian Ty., 1955

k7/1pK4p/7R/8/8/1p6/8/8

#5

2 + 4

3713 Snap 2020
6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rh1!
      • threat
        • 2.Ra1#
      • 1...b2
        • 2.Rh4
          • threat
            • 3.Ra4#
          • 2...b5
            • 3.Rb4
              • threat
                • 4.Rxb2
                  • threat
                    • 5.Ra2#
                  • 4...Ka7
                    • 5.Ra2#
                • 4.Rxb5
                  • threat
                    • 5.Ra5#
                  • 4...Ka7
                    • 5.Ra5#
              • 3...Ka7
                • 4.Rxb2
                  • threat
                    • 5.Ra2#
                  • 4...Ka6
                    • 5.Ra2#
                  • 4...Ka8
                    • 5.Ra2#
              • 3...b1Q
                • 4.Rxb1
                  • threat
                    • 5.Ra1#
                  • 4...Ka7
                    • 5.Ra1#
              • 3...b1B
                • 4.Rxb1
                  • threat
                    • 5.Ra1#
                  • 4...Ka7
                    • 5.Ra1#
              • 3...b1R
                • 4.Rxb1
                  • threat
                    • 5.Ra1#
                  • 4...Ka7
                    • 5.Ra1#

This anticipates 179319(1979)

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