Problem Display
PID: 46209 (3R2R1/1p1pK1BB/pP5P/N1nk4/pP3p1r/r7/1PN5/7b w - - 0 1)

Liebeck, Professor Hans

3rd Comm., Matthews-75 JT, 2002

3R2R1/1p1pK1BB/pP5P/N1nk4/pP3p1r/r7/1PN5/7b

#3

11 + 10


56 The Problemist 2002

SOLUTION


  • SOUND
  • Sets
    • 1...Rc3
      • 2.bxc3
        • threat
          • 3.c4#
        • 2...f3
          • 3.Se3#
    • 1...Sb3
      • 2.Rxd7#
    • 1...Sd3
      • 2.Rxd7#
    • 1...Se4
      • 2.Rxd7+
        • 2...Sd6
          • 3.Rxd6#
    • 1...Se6
      • 2.Rxd7#
    • 1...d6
      • 2.Rxd6#
  • Keys
    • 1.Rc8!
      • threat
        • 2.Rxc5#
      • 1...Re3+
        • 2.Sxe3+
          • 2...fxe3
            • 3.Rxc5#
      • 1...Rc3
        • 2.bxc3
          • threat
            • 3.Rxc5#
            • 3.c4#
      • 1...Sb3
        • 2.b5
          • threat
            • 3.Sb4#
          • 2...f3
            • 3.Se3#
      • 1...Sd3
        • 2.Rc4
          • threat
            • 3.Rd4#
          • 2...Sxb4
            • 3.Sxb4#
          • 2...f3
            • 3.Se3#
      • 1...Se4
        • 2.Rgf8
          • threat
            • 3.Bg8#
            • 3.Rf5#
          • 2...Sf6
            • 3.Rc5#
          • 2...Sd2
            • 3.Rc5#
          • 2...Sf2
            • 3.Rc5#
          • 2...Sc3
            • 3.Rc5#
          • 2...Sg3
            • 3.Rc5#
          • 2...Sc5
            • 3.Rxc5#
          • 2...Sg5
            • 3.Rc5#
          • 2...Sd6
            • 3.Rc5#
      • 1...Se6
        • 2.Rgd8
          • threat
            • 3.Rxd7#
          • 2...Sxg7
            • 3.Rc5#
          • 2...Sxd8
            • 3.Rc5#
          • 2...Sc5
            • 3.Rxc5#
          • 2...Sf8
            • 3.Rc5#
          • 2...d6
            • 3.Rxd6#
      • 1...d6
        • 2.Rxc5+
          • 2...dxc5
            • 3.Rd8#

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