Problem Display
PID: 142243 (8/4p3/p1KpR3/k7/8/B7/P7/8 w - - 0 1)

Bolotbekov, S?

Phenix, 1989

8/4p3/p1KpR3/k7/8/B7/P7/8

#3

4 + 4


SOLUTION


  • SOUND
  • Tries
    • 1.Bb2?
      • threat
        • 2.Re4
          • threat
            • 3.Bc3#
      • 1...Ka4
        • 2.Re4+
          • 2...Ka5
            • 3.Bc3#
      • 1...Kb4
        • 2.Re4+
          • 2...Ka5
            • 3.Bc3#
      • 1...d5!
    • 1.Bxd6?
      • 1...Ka4
        • 2.Re4+
          • 2...Ka5
            • 3.Bc7#
      • 1...exd6!
    • 1.Re3?
      • 1...d5
        • 2.Bc5
          • threat
            • 3.Ra3#
          • 2...Ka4
            • 3.Ra3#
        • 2.Bxe7
          • threat
            • 3.Ra3#
          • 2...Ka4
            • 3.Ra3#
      • 1...e5
        • 2.Bxd6
          • threat
            • 3.Ra3#
          • 2...Ka4
            • 3.Ra3#
      • 1...e6
        • 2.Bxd6
          • threat
            • 3.Ra3#
          • 2...Ka4
            • 3.Ra3#
      • 1...Ka4!
    • 1.Re4?
      • threat
        • 2.Bc1
          • threat
            • 3.Bd2#
        • 2.Bb2
          • threat
            • 3.Bc3#
      • 1...e5
        • 2.Bc1
          • 2...d5
            • 3.Bd2#
        • 2.Bb2
          • 2...d5
            • 3.Bc3#
      • 1...d5!
  • Keys
    • 1.Bc5!
      • 1...Ka4
        • 2.Re4+
          • 2...Ka5
            • 3.Bb6#
      • 1...dxc5
        • 2.Kxc5
          • 2...Ka4
            • 3.Rxa6#
      • 1...d5
        • 2.Re3
          • threat
            • 3.Ra3#
          • 2...Ka4
            • 3.Ra3#

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).