Problem Display
PID: 28237 (r6b/pp6/2pn3p/1P2R2P/QB1k1N2/1p1P1Kn1/b2N1P2/1r6 w - - 0 1)

Grimshaw, Walter

Source?, 0000

r6b/pp6/2pn3p/1P2R2P/QB1k1N2/1p1P1Kn1/b2N1P2/1r6

#4

10 + 12


1693 English Chess Problems 1876
3978 200 Demanding Chess Puzzles 1996

SOLUTION


  • SOUND
  • Keys
    • 1.Qxa7+!
      • 1...Kxe5
        • 2.Bc3+
          • 2...Kf5
            • 3.Qc5+
              • 3...Be5
                • 4.Qxe5#
      • 1...b6
        • 2.Qg7
          • threat
            • 3.Re4#
            • 3.Rd5#
          • 2...Bxg7
            • 3.Kg4
              • threat
                • 4.Sf3#
              • 3...Kxe5
                • 4.Bc3#

FEATURES


NOT CLASSIFIED


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).