Problem Display
PID: 129585 (r1k5/r1P2Rp1/p2p1pp1/5p2/2R2N2/2n5/1nK3B1/1Qb5 w - - 0 1)

Votruba, Otakar

De Maasbode, 1929

r1k5/r1P2Rp1/p2p1pp1/5p2/2R2N2/2n5/1nK3B1/1Qb5

#3

7 + 12


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Rb8
      • 2.cxb8Q+
        • 2...Kxb8
          • 3.Rf8#
      • 2.cxb8R+
        • 2...Kxb8
          • 3.Rf8#
  • Keys
    • 1.Bc6!
      • threat
        • 2.Se6
          • threat
            • 3.Rf8#
      • 1...Bxf4
        • 2.Qh1
          • threat
            • 3.Bd7#
            • 3.Qh8#
      • 1...Sxc4
        • 2.Bd7+
          • 2...Kxc7
            • 3.Se6#
      • 1...Sxb1
        • 2.Rf8+
          • 2...Kxc7
            • 3.Sd5#
      • 1...Scd1
        • 2.Rf8+
          • 2...Kxc7
            • 3.Sd5#
      • 1...Sa2
        • 2.Rf8+
          • 2...Kxc7
            • 3.Sd5#
      • 1...Se2
        • 2.Rf8+
          • 2...Kxc7
            • 3.Sd5#
      • 1...Sb5
        • 2.Rf8+
          • 2...Kxc7
            • 3.Sd5#
      • 1...Sd5
        • 2.Sxd5
          • threat
            • 3.Sb6#
            • 3.Rf8#
        • 2.Rf8+
          • 2...Kxc7
            • 3.Sxd5#

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).