Problem Display
PID: 135224 (8/8/1K3R2/8/8/6p1/1p6/k1B4Q w - - 0 1)

Kovalenko, Vitaly Semenovich

1st Prize, Pustovoi MT, 2003

8/8/1K3R2/8/8/6p1/1p6/k1B4Q

#3

4 + 3


56 The Problemist 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Rf2!
      • threat
        • 2.Qh8
          • threat
            • 3.Qxb2#
          • 2...Kb1
            • 3.Qxb2#
          • 2...Ka2
            • 3.Qxb2#
      • 1...b1Q+
        • 2.Bb2+
          • 2...Ka2
            • 3.Qd5#
      • 1...b1R+
        • 2.Bb2+
          • 2...Ka2
            • 3.Qd5#
      • 1...Kb1
        • 2.Rxb2+
          • 2...Ka1
            • 3.Qa8#
      • 1...Ka2
        • 2.Rxb2+
          • 2...Ka1
            • 3.Qa8#
          • 2...Ka3
            • 3.Qa8#
      • 1...b1S
        • 2.Bb2+
          • 2...Ka2
            • 3.Qd5#

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).