Problem Display
PID: 210730 (2b4K/2b5/r2Q2p1/3ppkN1/7R/7N/8/B6B w - - 0 1)

Batchelor, RA

The Problemist, 1985

2b4K/2b5/r2Q2p1/3ppkN1/7R/7N/8/B6B

#2

7 + 7


SOLUTION


  • COOKED
  • Sets
    • 1...Rxa1
      • 2.Qf8#
    • 1...Ra2
      • 2.Qf8#
    • 1...Ra3
      • 2.Qf8#
    • 1...Ra4
      • 2.Qf8#
    • 1...Ra5
      • 2.Qf8#
    • 1...Ra7
      • 2.Qf8#
    • 1...Ra8
      • 2.Qf8#
    • 1...Ba5
      • 2.Qxe5#
    • 1...Bb6
      • 2.Qxe5#
      • 2.Qf8#
    • 1...Bd8
      • 2.Qxe5#
    • 1...d4
      • 2.Be4#
    • 1...e4
      • 2.Rf4#
  • Keys
    • 1.Qc5!
      • threat
        • 2.Qf2#
      • 1...Kf6
        • 2.Qf8#
      • 1...Ra2
        • 2.Qf8#
      • 1...Ra3
        • 2.Qf8#
      • 1...Ra4
        • 2.Qf8#
      • 1...Bb6
        • 2.Qf8#
      • 1...d4
        • 2.Rf4#
      • 1...e4
        • 2.Bxe4#
    • 1.Qxd5!
      • threat
        • 2.Rf4#
        • 2.Qf3#
      • 1...Kf6
        • 2.Qf7#
      • 1...Ra3
        • 2.Rf4#
        • 2.Qf7#
      • 1...Ra4
        • 2.Qf7#
      • 1...Bb7
        • 2.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).