Problem Display
PID: 26799 (b7/4p2r/4B2p/4p3/1n2kpQ1/1P3N1p/rPP2P2/2N4K w - - 0 1)

Wenda, Klaus

British Chess Magazine, 1978

b7/4p2r/4B2p/4p3/1n2kpQ1/1P3N1p/rPP2P2/2N4K

#3

9 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Ra3
      • 2.c3
        • threat
          • 3.Sd2#
    • 1...Ra4
      • 2.c3
        • threat
          • 3.Sd2#
    • 1...Ra5
      • 2.c3
        • threat
          • 3.Sd2#
        • 2...Rd5
          • 3.Bf5#
    • 1...Bd5
      • 2.Bf5#
    • 1...Sd3
      • 2.cxd3#
    • 1...Sd5
      • 2.Bf5#
    • 1...Sa6
      • 2.Sxa2
        • threat
          • 3.Sc3#
    • 1...Sc6
      • 2.Sxa2
        • threat
          • 3.Sc3#
      • 2.c4
        • threat
          • 3.Bd5#
          • 3.Bf5#
        • 2...Sd4
          • 3.Sd2#
    • 1...h2
      • 2.Qg6+
        • 2...Kxf3
          • 3.Qg2#
    • 1...h5
      • 2.c3
        • threat
          • 3.Sd2#
          • 3.Sg5#
  • Tries
    • 1.Sxa2?
      • threat
        • 2.Sc3#
      • 1...Sxc2
        • 2.Sc3+
          • 2...Kd3
            • 3.Bc4#
        • 2.Bc4
          • threat
            • 3.Sc3#
      • 1...Sxa2!
    • 1.Se2?
      • threat
        • 2.Sc3#
        • 2.Sg3#
        • 2.Sd2#
      • 1...Sxc2
        • 2.Sc3+
          • 2...Kd3
            • 3.Bc4#
        • 2.Sg3+
          • 2...Kd3
            • 3.Bc4#
      • 1...Ra1+!
  • Keys
    • 1.Qh5!
      • threat
        • 2.Qxe5+
          • 2...Kxf3
            • 3.Qe2#
      • 1...Ra5
        • 2.c3
          • threat
            • 3.Sd2#
          • 2...Rd5
            • 3.Bf5#
      • 1...Sc6
        • 2.Sxa2
          • threat
            • 3.Sc3#
        • 2.c4
          • threat
            • 3.Bd5#
            • 3.Bf5#
          • 2...Sd4
            • 3.Sd2#

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).