Problem Display
PID: 209323 (3R4/1N2p2b/3qp1n1/3k4/Bp3Q2/1Npn2K1/8/3rR3 w - - 0 1)

Braithwaite, Kenneth Holmes

The Problemist, 1984

3R4/1N2p2b/3qp1n1/3k4/Bp3Q2/1Npn2K1/8/3rR3

#2

7 + 10


SOLUTION


  • COOKED
  • Sets
    • 1...Qd7
      • 2.Rxd7#
      • 2.Qd4#
      • 2.Qe4#
    • 1...Qxd8
      • 2.Qd4#
      • 2.Qe4#
    • 1...Sde5
      • 2.Qe4#
    • 1...Sge5
      • 2.Qd4#
  • Tries
    • 1.Re5+?
      • 1...Sgxe5
        • 2.Qd4#
      • 1...Sdxe5!
    • 1.Qxd6+?
      • 1...Kc4
        • 2.S3a5#
        • 2.S7a5#
        • 2.Re4#
        • 2.Qd4#
        • 2.Qa6#
        • 2.Qxe6#
      • 1...exd6!
  • Keys
    • 1.S7a5!
      • threat
        • 2.Bc6#
      • 1...e5
        • 2.Qc4#
      • 1...Sde5
        • 2.Qe4#
      • 1...Sge5
        • 2.Qd4#
    • 1.Rxd6+!
      • 1...exd6
        • 2.Qd4#
        • 2.Qe4#

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).