Problem Display
PID: 105766 (2Q5/2p5/2K5/8/2p5/2B5/2p5/2k5 w - - 0 1)

Antipov, Viacheslav Pavlovich

Sovietskaya Chuvashiya, 1990

2Q5/2p5/2K5/8/2p5/2B5/2p5/2k5

#3

3 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd1
      • 2.Qg4+
        • 2...Kc1
          • 3.Qg1#
  • Tries
    • 1.Kc5?
      • 1...Kb1
        • 2.Qb7+
          • 2...Kc1
            • 3.Qh1#
          • 2...Ka2
            • 3.Qb2#
      • 1...Kd1
        • 2.Qg4+
          • 2...Kc1
            • 3.Qg1#
      • 1...c6!
    • 1.Qh3?
      • threat
        • 2.Qf1#
        • 2.Qh1#
      • 1...Kd1
        • 2.Qf1#
      • 1...Kb1!
    • 1.Qf5?
      • threat
        • 2.Qf1#
      • 1...Kd1
        • 2.Qf1#
      • 1...Kb1!
    • 1.Qa6?
      • threat
        • 2.Qa1#
      • 1...Kb1
        • 2.Qa1#
      • 1...Kd1!
    • 1.Qe6?
      • threat
        • 2.Qe1#
      • 1...Kd1
        • 2.Qe1#
      • 1...Kb1!
    • 1.Qxc7?
      • 1...Kb1
        • 2.Qb6+
          • 2...Kc1
            • 3.Qg1#
          • 2...Ka2
            • 3.Qb2#
      • 1...Kd1!
    • 1.Qa8?
      • threat
        • 2.Qa1#
      • 1...Kb1
        • 2.Qa1#
      • 1...Kd1!
    • 1.Qe8?
      • threat
        • 2.Qe1#
      • 1...Kd1
        • 2.Qe1#
      • 1...Kb1!
    • 1.Qf8?
      • threat
        • 2.Qf1#
      • 1...Kd1
        • 2.Qf1#
      • 1...Kb1!
    • 1.Qg8?
      • threat
        • 2.Qg1#
      • 1...Kd1
        • 2.Qg4+
          • 2...Kc1
            • 3.Qg1#
      • 1...Kb1!
    • 1.Qh8?
      • threat
        • 2.Qh1#
      • 1...Kd1
        • 2.Qh5+
          • 2...Kc1
            • 3.Qh1#
      • 1...Kb1!
  • Keys
    • 1.Kxc7!
      • 1...Kb1
        • 2.Qb7+
          • 2...Kc1
            • 3.Qh1#
          • 2...Ka2
            • 3.Qb2#
      • 1...Kd1
        • 2.Qg4+
          • 2...Kc1
            • 3.Qg1#

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).