Problem Display
PID: 210322 (3K4/8/2kpR3/8/P2P4/3N1p2/5R2/8 w - - 0 1)

Breitenfeld, G

Dubuque Chess Journal, 1876

3K4/8/2kpR3/8/P2P4/3N1p2/5R2/8

#4

6 + 3


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Keys
    • 1.Rxd6+!
      • 1...Kxd6
        • 2.Sb4
          • 2...Ke6
            • 3.Rxf3
              • 3...Kd6
                • 4.Rf6#
      • 1...Kb7
        • 2.Sc5+
          • 2...Ka7
            • 3.Ra6+
              • 3...Kb8
                • 4.Rb2#
            • 3.Kc7
              • 3...Ka8
                • 4.Ra6#
            • 3.Kc8
              • 3...Ka8
                • 4.Ra6#
            • 3.Rb2
              • threat
                • 4.Ra6#
              • 3...Ka8
                • 4.Ra6#
          • 2...Ka8
            • 3.Ra6+
              • 3...Kb8
                • 4.Rb2#
            • 3.Kc7
              • 3...Ka7
                • 4.Ra6#
            • 3.Kc8
              • 3...Ka7
                • 4.Ra6#
            • 3.Rb2
              • threat
                • 4.Ra6#
              • 3...Ka7
                • 4.Ra6#
          • 2...Kb8
            • 3.Rb2+
              • 3...Ka7
                • 4.Ra6#
              • 3...Ka8
                • 4.Ra6#
        • 2.Rb2+
          • 2...Ka7
            • 3.Sf2
              • 3...Ka8
                • 4.Ra6#
            • 3.Sc5
              • threat
                • 4.Ra6#
              • 3...Ka8
                • 4.Ra6#

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