Problem Display
PID: 199451 (3K1B1b/pNP2Pn1/3p1N1k/3B4/3pPp2/3r1p2/3RpP2/qrn1Q1R1 w - - 0 1)

Ingre, Bengt

Phenix, 1993

3K1B1b/pNP2Pn1/3p1N1k/3B4/3pPp2/3r1p2/3RpP2/qrn1Q1R1

#3

12 + 13


SOLUTION


  • SOUND
  • Sets
    • 1...Rb6
      • 2.c8Q
        • threat
          • 3.Qh3#
    • 1...Ra3
      • 2.c8Q
        • threat
          • 3.Qh3#
    • 1...Sa2
      • 2.c8Q
        • threat
          • 3.Qh3#
    • 1...Sb3
      • 2.Sxd6
        • threat
          • 3.Sf5#
    • 1...a5
      • 2.c8Q
        • threat
          • 3.Qh3#
  • Tries
    • 1.Sg8+?
      • 1...Kh5
        • 2.Rh1+
          • 2...Kg4
            • 3.Qg1#
          • 2...Kg5
            • 3.Qg1#
          • 2...Kg6
            • 3.Qg1#
      • 1...Kh7!
    • 1.Bxd6?
      • threat
        • 2.Bxf4#
      • 1...Sh5
        • 2.Sg8+
          • 2...Kh7
            • 3.f8S#
      • 1...Se6+!
    • 1.Rh1+?
      • 1...Kg5
        • 2.Sh7+
          • 2...Kg4
            • 3.Qg1#
          • 2...Kg6
            • 3.Qg1#
      • 1...Kg6!
    • 1.Rg4?
      • threat
        • 2.Qh1#
      • 1...Sb3
        • 2.Sxd6
          • threat
            • 3.Sf5#
      • 1...Sa2!
    • 1.Rxg7?
      • threat
        • 2.Qh1#
      • 1...Sa2
        • 2.Rg1+
          • 2...Bg7
            • 3.Bxg7#
        • 2.Rg2+
          • 2...Bg7
            • 3.Bxg7#
        • 2.Rg3+
          • 2...Bg7
            • 3.Bxg7#
        • 2.Rg4+
          • 2...Bg7
            • 3.Bxg7#
      • 1...Sb3
        • 2.Rg1+
          • 2...Bg7
            • 3.Bxg7#
        • 2.Rg2+
          • 2...Bg7
            • 3.Bxg7#
        • 2.Rg3+
          • 2...Bg7
            • 3.Bxg7#
        • 2.Rg4+
          • 2...Bg7
            • 3.Bxg7#
      • 1...Bxg7!
  • Keys
    • 1.Ke7!
      • threat
        • 2.Rh1+
          • 2...Kg5
            • 3.Qg1#
          • 2...Kg6
            • 3.Qg1#
      • 1...Sa2
        • 2.Sxd6
          • threat
            • 3.Sf5#
      • 1...Sb3
        • 2.c8Q
          • threat
            • 3.Qh3#

FEATURES


NOT CLASSIFIED


Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).