Problem Display
PID: 173305 (8/p2p4/8/8/k7/8/4K3/NRN5 w - - 0 1)

Mandler, Artur

2nd HM., Themes-64, 1959

8/p2p4/8/8/k7/8/4K3/NRN5

#4

4 + 3


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.Rb8!
      • 1...Ka3
        • 2.Sc2+
          • 2...Ka4
            • 3.Sb3
              • threat
                • 4.Rb4#
              • 3...a5
                • 4.Sc5#
      • 1...Ka5
        • 2.Sab3+
          • 2...Ka4
            • 3.Sc5+
              • 3...Ka3
                • 4.Rb3#
              • 3...Ka5
                • 4.S1b3#
          • 2...Ka6
            • 3.Sc5+
              • 3...Ka5
                • 4.S1b3#
            • 3.Sa2
              • threat
                • 4.Sb4#
            • 3.Sd3
              • threat
                • 4.Sb4#
                • 4.Sdc5#
        • 2.Scb3+
          • 2...Ka4
            • 3.Sc2
              • threat
                • 4.Rb4#
              • 3...a5
                • 4.Sc5#
          • 2...Ka6
            • 3.Sc5+
              • 3...Ka5
                • 4.Sab3#
            • 3.Sc2
              • threat
                • 4.Sb4#
        • 2.Sc2
          • threat
            • 3.Sb3+
              • 3...Ka4
                • 4.Rb4#
              • 3...Ka6
                • 4.Sb4#
          • 2...Ka4
            • 3.Sb3
              • threat
                • 4.Rb4#
              • 3...a5
                • 4.Sc5#
          • 2...Ka6
            • 3.Sb3
              • threat
                • 4.Sb4#
          • 2...a6
            • 3.Sb3+
              • 3...Ka4
                • 4.Rb4#
            • 3.Rb4
              • threat
                • 4.Sb3#
      • 1...a5
        • 2.Sc2
          • threat
            • 3.Sa2
              • threat
                • 4.Sc3#
            • 3.Sd3
              • threat
                • 4.Sb2#
                • 4.Sc5#
          • 2...d5
            • 3.Sb3
              • 3...d4
                • 4.Sc5#
            • 3.Sd3
              • 3...d4
                • 4.Sb2#
                • 4.Sc5#
          • 2...d6
            • 3.Sa2
              • 3...d5
                • 4.Sc3#
            • 3.Sb3
              • 3...d5
                • 4.Sc5#
            • 3.Sd3
              • 3...d5
                • 4.Sb2#
                • 4.Sc5#
        • 2.Sa2
          • threat
            • 3.Sc3+
              • 3...Ka3
                • 4.Sc2#
                • 4.Rb3#
            • 3.Sc2
              • threat
                • 4.Sc3#
            • 3.Rb3
              • threat
                • 4.Sc3#
          • 2...Ka3
            • 3.Sc3
              • threat
                • 4.Sc2#
                • 4.Rb3#
        • 2.Sd3
          • threat
            • 3.Sc2
              • threat
                • 4.Sb2#
                • 4.Sc5#
            • 3.Rb3
              • threat
                • 4.Sb2#
                • 4.Sc5#
          • 2...Ka3
            • 3.Sc2+
              • 3...Ka2
                • 4.Sc1#
                • 4.Rb2#
              • 3...Ka4
                • 4.Sb2#
                • 4.Sc5#
          • 2...d5
            • 3.Sc2
              • 3...d4
                • 4.Sb2#
                • 4.Sc5#
            • 3.Rb3
              • 3...d4
                • 4.Sb2#
                • 4.Sc5#
          • 2...d6
            • 3.Sc2
              • 3...d5
                • 4.Sb2#
                • 4.Sc5#
            • 3.Rb3
              • 3...d5
                • 4.Sb2#
                • 4.Sc5#
        • 2.Rb3
          • threat
            • 3.Sa2
              • threat
                • 4.Sc3#
            • 3.Sd3
              • threat
                • 4.Sb2#
                • 4.Sc5#
          • 2...d5
            • 3.Sd3
              • 3...d4
                • 4.Sb2#
                • 4.Sc5#
          • 2...d6
            • 3.Sa2
              • 3...d5
                • 4.Sc3#
            • 3.Sd3
              • 3...d5
                • 4.Sb2#
                • 4.Sc5#
      • 1...a6
        • 2.Sc2
          • threat
            • 3.Rb4+
              • 3...Ka5
                • 4.Sb3#
            • 3.Sb3
              • threat
                • 4.Rb4#
              • 3...a5
                • 4.Sc5#
          • 2...Ka5
            • 3.Sb3+
              • 3...Ka4
                • 4.Rb4#
            • 3.Rb4
              • threat
                • 4.Sb3#
          • 2...a5
            • 3.Sa2
              • threat
                • 4.Sc3#
            • 3.Sd3
              • threat
                • 4.Sb2#
                • 4.Sc5#
        • 2.Sa2
          • threat
            • 3.Sc3+
              • 3...Ka3
                • 4.Sc2#
                • 4.Rb3#
              • 3...Ka5
                • 4.Sb3#
          • 2...Ka3
            • 3.Sc3
              • threat
                • 4.Sc2#
                • 4.Rb3#
          • 2...Ka5
            • 3.Sc3
              • threat
                • 4.Sb3#
            • 3.Rb4
              • threat
                • 4.Sb3#
          • 2...a5
            • 3.Sc3+
              • 3...Ka3
                • 4.Sc2#
                • 4.Rb3#
            • 3.Sc2
              • threat
                • 4.Sc3#
            • 3.Rb3
              • threat
                • 4.Sc3#
      • 1...d5
        • 2.Sab3
          • threat
            • 3.Sc5+
              • 3...Ka3
                • 4.Rb3#
              • 3...Ka5
                • 4.S1b3#
          • 2...Ka3
            • 3.Sc5
              • threat
                • 4.Rb3#
          • 2...a5
            • 3.Sc5+
              • 3...Ka3
                • 4.Rb3#
      • 1...d6
        • 2.Sc2
          • 2...Ka5
            • 3.Sb3+
              • 3...Ka4
                • 4.Rb4#
              • 3...Ka6
                • 4.Sb4#
          • 2...d5
            • 3.Sb3
              • threat
                • 4.Rb4#
              • 3...a5
                • 4.Sc5#
          • 2...a5
            • 3.Sa2
              • 3...d5
                • 4.Sc3#
            • 3.Sb3
              • 3...d5
                • 4.Sc5#
            • 3.Sd3
              • 3...d5
                • 4.Sb2#
                • 4.Sc5#
          • 2...a6
            • 3.Rb4+
              • 3...Ka5
                • 4.Sb3#

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