Problem Display
PID: 257803 (4Kb2/2p5/R1pk1B2/1p2RP1N/6B1/1n1rp3/6p1/3r1b2 w - - 0 1)

Pikhurov, Dimitry Egorovich

Zadachi i Etyudi, 2007

4Kb2/2p5/R1pk1B2/1p2RP1N/6B1/1n1rp3/6p1/3r1b2

#4

7 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Bf3!
      • threat
        • 2.Rxc6#
      • 1...Rd5
        • 2.Re6+
          • 2...Kc5
            • 3.Rexc6+
              • 3...Kb4
                • 4.Bc3#
      • 1...Rc1
        • 2.Rxb5
          • threat
            • 3.Be5#
          • 2...Rc5
            • 3.Rxc6+
              • 3...Rxc6
                • 4.Be5#
      • 1...Rc3
        • 2.Re6+
          • 2...Kc5
            • 3.Rexc6+
              • 3...Kb4
                • 4.Bxc3#
        • 2.Sg3
          • threat
            • 3.Se4#
          • 2...Rd4
            • 3.Rd5+
              • 3...Rxd5
                • 4.Se4#
          • 2...Rc4
            • 3.Rxc6+
              • 3...Rxc6
                • 4.Se4#
      • 1...Sa5
        • 2.Sg3
          • threat
            • 3.Se4#
          • 2...Rd4
            • 3.Rd5+
              • 3...Rxd5
                • 4.Se4#

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).