Problem Display
PID: 34479 (B7/6B1/2R5/3k3K/1b6/p4pp1/3p2b1/3N4 w - - 0 1)

Pachman, Vladimir

3rd Prize, The Problemist, 1983

B7/6B1/2R5/3k3K/1b6/p4pp1/3p2b1/3N4

#4

5 + 7


SOLUTION


  • SOUND
  • Keys
    • 1.Bb7!
      • threat
        • 2.Se3+
          • 2...Ke4
            • 3.Re6+
              • 3...Kd3
                • 4.Ba6#
              • 3...Kf4
                • 4.Bh6#
                • 4.Re4#
      • 1...Ke4
        • 2.Rd6+
          • 2...Kf4
            • 3.Rd4+
              • 3...Kf5
                • 4.Bc8#
          • 2...Kf5
            • 3.Bc8+
              • 3...Ke4
                • 4.Rd4#
              • 3...Kf4
                • 4.Rd4#
      • 1...Bc5
        • 2.Rb6+
          • 2...Kc4
            • 3.Ba6+
              • 3...Kd5
                • 4.Sc3#
      • 1...Bd6
        • 2.Rc7+
          • 2...Ke6
            • 3.Bc8+
              • 3...Kd5
                • 4.Sc3#
      • 1...f2
        • 2.Se3+
          • 2...Ke4
            • 3.Re6+
              • 3...Kd3
                • 4.Ba6#
              • 3...Kf4
                • 4.Bh6#

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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).