Problem Display
PID: 158464 (8/3Q4/8/1P6/p7/P1pKB3/ppP5/Nk1N4 w - - 0 1)

Wissmann, Dolf

Probleemblad, 2015

8/3Q4/8/1P6/p7/P1pKB3/ppP5/Nk1N4

#3

8 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...bxa1R
      • 2.Kc4
        • 2...Kxc2
          • 3.Qd3#
  • Tries
    • 1.Qc6?
      • 1...Kxa1
        • 2.Qxc3
          • 2...Kb1
            • 3.Qxb2#
      • 1...bxa1Q
        • 2.Qh1
          • 2...Qb2
            • 3.Sxc3#
      • 1...bxa1S
        • 2.Qxc3
          • threat
            • 3.Qb2#
      • 1...bxa1B
        • 2.Qh1
          • 2...Bb2
            • 3.Sxc3#
      • 1...bxa1R!
    • 1.Qd5?
      • threat
        • 2.Sxc3+
          • 2...Kxa1
            • 3.Qxa2#
      • 1...bxa1Q
        • 2.Qh1
          • 2...Qb2
            • 3.Sxc3#
      • 1...bxa1S
        • 2.Sxc3+
          • 2...Kb2
            • 3.Qxa2#
      • 1...bxa1B
        • 2.Qh1
          • 2...Bb2
            • 3.Sxc3#
      • 1...bxa1R
        • 2.Kc4
          • 2...Kxc2
            • 3.Qd3#
      • 1...Kxa1!
  • Keys
    • 1.Qg7!
      • 1...Kxa1
        • 2.Qxc3
          • 2...Kb1
            • 3.Qxb2#
      • 1...bxa1Q
        • 2.Qg1
          • 2...Qb2
            • 3.Sxc3#
      • 1...bxa1S
        • 2.Qxc3
          • threat
            • 3.Qb2#
      • 1...bxa1B
        • 2.Qg1
          • 2...Bb2
            • 3.Sxc3#
      • 1...bxa1R
        • 2.Bd2
          • 2...cxd2
            • 3.Qb2#

This is a version of 159267

After J. Opdenoordt.

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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).