Problem Display
PID: 270053 (R7/8/5B2/1p6/3p4/1k1P4/1N6/1K6 w - - 0 1)

Petrasinovic, Petrasin

NIN, 2001

R7/8/5B2/1p6/3p4/1k1P4/1N6/1K6

#3

5 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...b4
      • 2.Sa4
        • 2...Ka3
          • 3.Sc5#
  • Tries
    • 1.Sd1?
      • 1...Kb4
        • 2.Be7+
          • 2...Kb3
            • 3.Ra3#
      • 1...b4!
    • 1.Bxd4?
      • 1...b4
        • 2.Sa4
          • 2...Ka3
            • 3.Sc5#
      • 1...Kb4!
    • 1.Bg5?
      • 1...Kc3
        • 2.Ra3+
          • 2...Kb4
            • 3.Be7#
      • 1...b4
        • 2.Sa4
          • 2...Ka3
            • 3.Sc5#
      • 1...Kb4!
    • 1.Be7?
      • threat
        • 2.Ra3#
      • 1...b4
        • 2.Sa4
          • 2...Ka3
            • 3.Sc5#
      • 1...Kc3!
    • 1.Ra3+?
      • 1...Kb4
        • 2.Be7#
      • 1...Kxa3!
  • Keys
    • 1.Kc1!
      • 1...Kc3
        • 2.Ra3+
          • 2...Kb4
            • 3.Be7#
      • 1...Kb4
        • 2.Be7+
          • 2...Kb3
            • 3.Ra3#
          • 2...Kc3
            • 3.Ra3#
      • 1...b4
        • 2.Sa4
          • 2...Ka2
            • 3.Sc5#
          • 2...Ka3
            • 3.Sc5#

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