Problem Display
PID: 166139 (8/8/8/1pP2p2/1p3Bp1/1Kp3P1/2P5/kn5Q w - - 0 1)

Kupper, Josef

1st Prize, Problem-Forum, 2014-2015

8/8/8/1pP2p2/1p3Bp1/1Kp3P1/2P5/kn5Q

#3

6 + 7


23 Die Schwalbe 2017
145 StrateGems 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Bc1?
      • 1...Sd2+
        • 2.Bxd2#
      • 1...Sa3
        • 2.Bb2#
        • 2.Bxa3#
      • 1...f4!
    • 1.Qg2?
      • 1...Sa3
        • 2.Qa8
          • 2...Kb1
            • 3.Qh1#
      • 1...Sd2+!
    • 1.Qd5?
      • 1...Sa3
        • 2.Qa8
          • 2...Kb1
            • 3.Qh1#
      • 1...Sd2+!
    • 1.Qc6?
      • 1...Sa3
        • 2.Qa8
          • 2...Kb1
            • 3.Qh1#
      • 1...Sd2+!
    • 1.Qb7?
      • 1...Sa3
        • 2.Qa8
          • 2...Kb1
            • 3.Qh1#
      • 1...Sd2+!
  • Keys
    • 1.Qh8!
      • 1...Sd2+
        • 2.Bxd2
          • threat
            • 3.Qh1#
          • 2...Kb1
            • 3.Qh1#
      • 1...Sa3
        • 2.Qa8
          • 2...Kb1
            • 3.Qh1#

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).