Problem Display
PID: 226775 (3R2BB/N7/3Pp3/2pk1p2/1pr1b3/1Qnp1R2/3P4/5K2 w - - 0 1)

Tkachenko, Sergiy Ivanovich

The Problemist, 2020

3R2BB/N7/3Pp3/2pk1p2/1pr1b3/1Qnp1R2/3P4/5K2

#3

9 + 9


SOLUTION


  • SOUND
  • Tries
    • 1.Sc6?
      • threat
        • 2.Se7#
      • 1...Bxf3
        • 2.Se7+
          • 2...Ke4
            • 3.Qxc4#
      • 1...Kxc6!
    • 1.Sc8?
      • threat
        • 2.Se7#
      • 1...Bxf3
        • 2.Se7+
          • 2...Ke4
            • 3.Qxc4#
      • 1...Kc6!
    • 1.Re3?
      • 1...Bg2+
        • 2.Kxg2
          • threat
            • 3.Bxe6#
          • 2...Se4
            • 3.Rxd3#
      • 1...Sb1
        • 2.Bxe6+
          • 2...Kxe6
            • 3.Qxc4#
      • 1...Sd1
        • 2.Bxe6+
          • 2...Kxe6
            • 3.Qxc4#
      • 1...Sa2
        • 2.Bxe6+
          • 2...Kxe6
            • 3.Qxc4#
      • 1...Se2
        • 2.Bxe6+
          • 2...Kxe6
            • 3.Qxc4#
      • 1...Sa4
        • 2.Bxe6+
          • 2...Kxe6
            • 3.Qxc4#
      • 1...Sb5
        • 2.Bxe6+
          • 2...Kxe6
            • 3.Qxc4#
      • 1...f4!
  • Keys
    • 1.Rf4!
      • 1...Bg2+
        • 2.Kxg2
          • threat
            • 3.Qxc4#
          • 2...Se4
            • 3.Rxf5#
      • 1...Sb1
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Bxe6#
      • 1...Sd1
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Bxe6#
      • 1...Sa2
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Bxe6#
      • 1...Se2
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Bxe6#
      • 1...Sa4
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Bxe6#
      • 1...Sb5
        • 2.Qxc4+
          • 2...Kxc4
            • 3.Bxe6#

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