Problem Display
PID: 24555 (6nB/1p1Kp3/4Prp1/3Bk1P1/7n/4pR2/1p2N3/3R4 w - - 0 1)

Ling, John Francis

The Observer, 1993

6nB/1p1Kp3/4Prp1/3Bk1P1/7n/4pR2/1p2N3/3R4

#3

8 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Sxf3
      • 2.Bxf3
        • threat
          • 3.Rd5#
        • 2...Kf5
          • 3.Rd5#
  • Keys
    • 1.Bxb7!
      • threat
        • 2.Rf4
          • threat
            • 3.Rd5#
      • 1...Sxf3
        • 2.Bxf3
          • threat
            • 3.Rd5#
          • 2...Kf5
            • 3.Rd5#
      • 1...b1Q
        • 2.Rxb1
          • threat
            • 3.Rb5#
      • 1...b1S
        • 2.Rxb1
          • threat
            • 3.Rb5#
      • 1...b1B
        • 2.Rxb1
          • threat
            • 3.Rb5#
      • 1...b1R
        • 2.Rxb1
          • threat
            • 3.Rb5#
      • 1...Sg2
        • 2.Sg3
          • threat
            • 3.Rd5#
          • 2...Sf4
            • 3.Rxe3#
      • 1...Sf5
        • 2.Rd5+
          • 2...Ke4
            • 3.Rf4#

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).