Problem Display
PID: 127695 (8/5p2/1K2p1p1/1Q2p1p1/3k4/8/P2P2P1/8 w - - 0 1)

Erlin, Konrad (AKA Erlinger, Konrad)

Bohemia, 1935

8/5p2/1K2p1p1/1Q2p1p1/3k4/8/P2P2P1/8

#3

5 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qb4+?
      • 1...Kd5
        • 2.d3
          • threat
            • 3.Qc5#
      • 1...Kd3!
    • 1.Qc5+?
      • 1...Ke4
        • 2.Qe3+
          • 2...Kd5
            • 3.Qd3#
          • 2...Kf5
            • 3.Qf3#
      • 1...Kd3!
  • Keys
    • 1.Qb3!
      • threat
        • 2.Qe3+
          • 2...Kc4
            • 3.Qe4#
          • 2...Kd5
            • 3.Qd3#
      • 1...Ke4
        • 2.Qe3+
          • 2...Kd5
            • 3.Qd3#
          • 2...Kf5
            • 3.Qf3#
      • 1...e4
        • 2.Qc3+
          • 2...Kd5
            • 3.Qc5#
      • 1...f5
        • 2.Qc3+
          • 2...Ke4
            • 3.Qc4#
          • 2...Kd5
            • 3.Qd3#

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).