Problem Display
PID: 199644 (1B2N3/KN2p3/RpkpPP2/p1P5/n1P1P3/1p1rp3/3qp1Qb/8 w - - 0 1)

Cheylan, Yves

Suomen Shakki, 1989

1B2N3/KN2p3/RpkpPP2/p1P5/n1P1P3/1p1rp3/3qp1Qb/8

#3

11 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Rd5
      • 2.exd5+
        • 2...Qxd5
          • 3.Qxd5#
    • 1...Sb2
      • 2.Rxb6#
    • 1...Sc3
      • 2.Rxb6#
    • 1...Sxc5
      • 2.Sd8#
      • 2.Rxb6#
    • 1...dxc5
      • 2.e5+
        • 2...Rd5
          • 3.Sd8#
  • Keys
    • 1.Qg8!
      • threat
        • 2.Sexd6
          • threat
            • 3.Qc8#
            • 3.Qe8#
      • 1...dxc5
        • 2.Sed6
          • threat
            • 3.Sd8#
            • 3.Qc8#
            • 3.Qe8#
      • 1...Rc3
        • 2.Sg7
          • threat
            • 3.Qc8#
            • 3.Qe8#
          • 2...dxc5
            • 3.Sxa5#
      • 1...d5
        • 2.Sed6
          • threat
            • 3.Qc8#
            • 3.Qe8#

FEATURES


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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).