Problem Display
PID: 222892 (8/8/1P6/8/1P3Q2/3K4/1pP5/kN6 w - - 0 1)

Larsen, Peder Andreas

Tidskrift for Schack, 1910

8/8/1P6/8/1P3Q2/3K4/1pP5/kN6

#3

6 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Qe5?
      • threat
        • 2.Sd2
          • 2...Ka2
            • 3.Qa5#
      • 1...Ka2
        • 2.Sc3+
          • 2...Ka1
            • 3.Qa5#
          • 2...Ka3
            • 3.Qa5#
      • 1...Kxb1!
    • 1.Qg5?
      • 1...Ka2
        • 2.Sc3+
          • 2...Ka1
            • 3.Qa5#
          • 2...Ka3
            • 3.Qa5#
      • 1...Kxb1!
    • 1.Qb8?
      • 1...Kxb1
        • 2.Qa8
          • 2...Kc1
            • 3.Qh1#
      • 1...Ka2!
    • 1.Qf3?
      • 1...Kxb1
        • 2.Qa8
          • 2...Kc1
            • 3.Qh1#
      • 1...Ka2!
    • 1.Qe4?
      • 1...Kxb1
        • 2.Qa8
          • 2...Kc1
            • 3.Qh1#
      • 1...Ka2!
    • 1.Qf5?
      • 1...Ka2
        • 2.Sc3+
          • 2...Ka1
            • 3.Qa5#
          • 2...Ka3
            • 3.Qa5#
      • 1...Kxb1!
    • 1.b5?
      • 1...Ka2
        • 2.Sc3+
          • 2...Ka1
            • 3.Qa4#
          • 2...Ka3
            • 3.Qd6#
            • 3.Qa4#
            • 3.Qf8#
      • 1...Kxb1!
  • Keys
    • 1.Qf8!
      • 1...Kxb1
        • 2.Qa8
          • 2...Kc1
            • 3.Qh1#
      • 1...Ka2
        • 2.Sc3+
          • 2...Ka1
            • 3.Qa8#
          • 2...Ka3
            • 3.b5#

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).