Problem Display
PID: 81227 (1Q3N2/3p4/2p5/1pkP4/8/4P3/8/2K2B2 w - - 0 1)

Petrasinovic, Petrasin

Mat Plus, 2008

1Q3N2/3p4/2p5/1pkP4/8/4P3/8/2K2B2

#3

6 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Kxd5
      • 2.Qf4
        • threat
          • 3.Qd4#
        • 2...Kc5
          • 3.Qd4#
        • 2...c5
          • 3.Bg2#
    • 1...b4
      • 2.Sxd7+
        • 2...Kxd5
          • 3.Qe5#
  • Tries
    • 1.Sxd7+?
      • 1...Kxd5
        • 2.Qe5#
      • 1...Kb4!
    • 1.Qa7+?
      • 1...Kb4
        • 2.Kb2
          • threat
            • 3.Qa3#
      • 1...Kd6!
  • Keys
    • 1.Kb2!
      • 1...Kb4
        • 2.Qa7
          • threat
            • 3.Qa3#
      • 1...Kxd5
        • 2.Qf4
          • threat
            • 3.Qd4#
          • 2...Kc5
            • 3.Qd4#
          • 2...c5
            • 3.Bg2#
      • 1...cxd5
        • 2.Sxd7+
          • 2...Kb4
            • 3.Qxb5#
          • 2...Kc6
            • 3.Bxb5#
      • 1...b4
        • 2.Sxd7+
          • 2...Kxd5
            • 3.Qe5#
      • 1...d6
        • 2.Qa7+
          • 2...Kb4
            • 3.Qa3#
          • 2...Kxd5
            • 3.Qd4#

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