Problem Display
PID: 114257 (6Q1/8/8/8/K7/2p5/pp6/kN2N3 w - - 0 1)

Ayotte, Gilles

LeSoleil, 1975

6Q1/8/8/8/K7/2p5/pp6/kN2N3

#3

4 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...axb1S
      • 2.Sc2#
    • 1...axb1R
      • 2.Sc2#
  • Tries
    • 1.Kb3?
      • threat
        • 2.Sc2+
          • 2...Kxb1
            • 3.Qg1#
        • 2.Qg1
          • threat
            • 3.Sc2#
          • 2...Kxb1
            • 3.Sc2#
            • 3.Sg2#
            • 3.Sd3#
            • 3.Sf3#
          • 2...c2
            • 3.Sxc2#
      • 1...axb1Q
        • 2.Qa8+
          • 2...Qa2+
            • 3.Qxa2#
      • 1...axb1B
        • 2.Qa8+
          • 2...Ba2+
            • 3.Qxa2#
      • 1...c2
        • 2.Sxc2+
          • 2...Kxb1
            • 3.Qg1#
      • 1...Kxb1!
    • 1.Sxc3?
      • threat
        • 2.Sc2#
        • 2.Qxa2#
      • 1...b1B
        • 2.Ka3
          • 2...Bc2
            • 3.Sxc2#
            • 3.Qxa2#
          • 2...Bd3
            • 3.Qxa2#
          • 2...Be4
            • 3.Qxa2#
          • 2...Bf5
            • 3.Qxa2#
          • 2...Bg6
            • 3.Qxa2#
          • 2...Bh7
            • 3.Qxa2#
        • 2.Qb3
          • 2...Bc2
            • 3.Sxc2#
          • 2...Bd3
            • 3.Qxa2#
          • 2...Be4
            • 3.Qxa2#
          • 2...Bf5
            • 3.Qxa2#
          • 2...Bg6
            • 3.Qxa2#
          • 2...Bh7
            • 3.Qxa2#
      • 1...b1Q!
    • 1.Qg1?
      • threat
        • 2.Sc2#
      • 1...axb1Q
        • 2.Sc2+
          • 2...Ka2
            • 3.Qg8#
      • 1...axb1S
        • 2.Sc2+
          • 2...Ka2
            • 3.Qg8#
      • 1...axb1B
        • 2.Ka3
          • threat
            • 3.Sc2#
          • 2...Bc2
            • 3.Sxc2#
          • 2...c2
            • 3.Sxc2#
        • 2.Sc2+
          • 2...Ka2
            • 3.Qg8#
      • 1...axb1R
        • 2.Sc2+
          • 2...Ka2
            • 3.Qg8#
      • 1...Kxb1!
  • Keys
    • 1.Qxa2+!
      • 1...Kxa2
        • 2.Sxc3+
          • 2...Ka1
            • 3.Sc2#

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).