Problem Display
PID: 237513 (bn6/1N1n4/p3p2b/B2k4/Q2N1Pp1/4p1P1/1P5K/8 w - - 0 1)

Chocolous, Jiri

Svetozor, 1873

bn6/1N1n4/p3p2b/B2k4/Q2N1Pp1/4p1P1/1P5K/8

#3

8 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qb3+?
      • 1...Ke4
        • 2.Sd6+
          • 2...Kxd4
            • 3.Qc4#
      • 1...Kxd4!
    • 1.Qxd7+?
      • 1...Kc4
        • 2.b3+
          • 2...Kd3
            • 3.Sc5#
      • 1...Sxd7!
    • 1.Qa2+?
      • 1...Ke4
        • 2.Sd6+
          • 2...Kd3
            • 3.Qc4#
          • 2...Kxd4
            • 3.Qc4#
      • 1...Kxd4!
    • 1.Qc4+?
      • 1...Ke4
        • 2.Sd6#
      • 1...Kxc4!
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sc3#
        • 2.Sc7#
      • 1...Kc6
        • 2.S5d6+
          • 2...Kd5
            • 3.Qc4#
            • 3.Qe4#
      • 1...Bxf4
        • 2.Sc3+
          • 2...Ke5
            • 3.Qxf4#
      • 1...Bxb7
        • 2.Qd4+
          • 2...Kc6
            • 3.Sa7#
      • 1...axb5
        • 2.Qd1+
          • 2...Kc4
            • 3.b3#
          • 2...Ke4
            • 3.Sd6#
          • 2...Kc6
            • 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).