Problem Display
PID: 182915 (R7/8/2kP4/2BpP3/3P4/5p2/3P1R2/6KB w - - 0 1)

Shinkman, William Anthony

Deutsche Schachzeitung, 1907

R7/8/2kP4/2BpP3/3P4/5p2/3P1R2/6KB

#4

9 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rxf3!
      • threat
        • 2.e6
          • 2...Kb5
            • 3.Rb8+
              • 3...Ka4
                • 4.Ra3#
              • 3...Kc4
                • 4.Rc3#
                • 4.Rb4#
              • 3...Ka5
                • 4.Ra3#
              • 3...Ka6
                • 4.Ra3#
              • 3...Kc6
                • 4.Rb6#
          • 2...Kb7
            • 3.Rb3+
              • 3...Kc6
                • 4.Rb6#
                • 4.Ra6#
                • 4.Rc8#
              • 3...Kxa8
                • 4.Bxd5#
      • 1...Kb5
        • 2.Rb3+
          • 2...Kc4
            • 3.Ra2
              • 3...Kxb3
                • 4.Bxd5#
          • 2...Kc6
            • 3.Rb7
              • 3...Kxb7
                • 4.Bxd5#
      • 1...Kb7
        • 2.Rb3+
          • 2...Kc6
            • 3.Rb7
              • 3...Kxb7
                • 4.Bxd5#
        • 2.Rf7+
          • 2...Kc6
            • 3.Rb7
              • 3...Kxb7
                • 4.Bxd5#
          • 2...Kxa8
            • 3.Bxd5+
              • 3...Kb8
                • 4.Rf8#
      • 1...Kd7
        • 2.Rf7+
          • 2...Kc6
            • 3.Rb7
              • 3...Kxb7
                • 4.Bxd5#
          • 2...Ke6
            • 3.Rg8
              • 3...Kxf7
                • 4.Bxd5#

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