Problem Display
PID: 181680 (B2Q2b1/8/4p3/N1k5/1p6/1ppp4/8/5K2 w - - 0 1)

Bosch, Bedrich

Lidove noviny, 1905

B2Q2b1/8/4p3/N1k5/1p6/1ppp4/8/5K2

#3

4 + 7


6490 yacpdb 2018

SOLUTION


  • COOKED
  • Tries
    • 1.Qb8?
      • threat
        • 2.Qa7+
          • 2...Kb5
            • 3.Bc6#
          • 2...Kd6
            • 3.Sc4#
      • 1...Kd4
        • 2.Qd6+
          • 2...Ke3
            • 3.Sc4#
      • 1...e5!
  • Keys
    • 1.Qc7+!
      • 1...Kd4
        • 2.Kf2
          • threat
            • 3.Sxb3#
            • 3.Qd6#
          • 2...e5
            • 3.Qb6#
            • 3.Qa7#
        • 2.Sxb3+
          • 2...Ke3
            • 3.Qg3#
            • 3.Qe5#
        • 2.Qd6+
          • 2...Ke3
            • 3.Sc4#
      • 1...Kb5
        • 2.Sc4
          • threat
            • 3.Qc6#
          • 2...Ka4
            • 3.Bc6#
            • 3.Qa5#
            • 3.Qc6#
            • 3.Qd7#
          • 2...Ka6
            • 3.Qa5#
            • 3.Qb6#
            • 3.Qb7#
    • 1.Qd7!
      • threat
        • 2.Qa7+
          • 2...Kb5
            • 3.Bc6#
          • 2...Kd6
            • 3.Sc4#
      • 1...Kb6
        • 2.Sxb3
          • threat
            • 3.Qb7#
          • 2...Ka6
            • 3.Qb7#
      • 1...e5
        • 2.Qc6+
          • 2...Kd4
            • 3.Qb6#

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).