Problem Display
PID: 161143 (2Q5/2B1p1r1/4Pp2/3N1pp1/1PpkP3/2p5/2P3P1/3K2b1 w - - 0 1)

Healey, Percy E

Hampstead and Highgate Express, 1908

2Q5/2B1p1r1/4Pp2/3N1pp1/1PpkP3/2p5/2P3P1/3K2b1

#3

9 + 9


15351 SCPF/BCPS Black Books 2017

SOLUTION


  • SOUND
  • Tries
    • 1.Bb8?
      • threat
        • 2.Qc5+
          • 2...Kxe4
            • 3.Sxc3#
      • 1...Bh2
        • 2.Qc5+
          • 2...Kxe4
            • 3.Sxc3#
            • 3.Qxc4#
      • 1...Kxe4!
    • 1.Qb7?
      • threat
        • 2.Qb6+
          • 2...Kxe4
            • 3.Sxc3#
        • 2.Qa7+
          • 2...Kxe4
            • 3.Sxc3#
      • 1...Kxe4
        • 2.Sxf6+
          • 2...Ke3
            • 3.Qb6#
            • 3.Qa7#
          • 2...Kd4
            • 3.Qb6#
            • 3.Qa7#
      • 1...f4
        • 2.Se3
          • threat
            • 3.Sf5#
          • 2...Kxe3
            • 3.Bb6#
          • 2...Bxe3
            • 3.Qd5#
          • 2...fxe3
            • 3.Qd5#
          • 2...f5
            • 3.Sxf5#
      • 1...fxe4!
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qa7+
          • 2...Kxe4
            • 3.Sxc3#
      • 1...Kxe4
        • 2.Sxf6+
          • 2...Ke3
            • 3.Qa7#
          • 2...Kd4
            • 3.Qa7#
      • 1...fxe4
        • 2.Se3
          • threat
            • 3.Sf5#
            • 3.Qa7#
          • 2...Kxe3
            • 3.Qa7#
          • 2...Bxe3
            • 3.Qd8#
      • 1...f4
        • 2.Se3
          • threat
            • 3.Sf5#
          • 2...Kxe3
            • 3.Bb6#
          • 2...Bxe3
            • 3.Qd5#
          • 2...fxe3
            • 3.Qd5#
          • 2...f5
            • 3.Sxf5#

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).