Problem Display
PID: 143986 (2B5/8/3p3n/3kPp2/1p1N2p1/1Kpp4/5B2/Q7 w - - 0 1)

Kosek, Wojtech

Tidskrift for Schack, 1909

2B5/8/3p3n/3kPp2/1p1N2p1/1Kpp4/5B2/Q7

#3

6 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qa5#
  • Tries
    • 1.Be6+?
      • 1...Ke4
        • 2.Qe1+
          • 2...Kf4
            • 3.Qe3#
      • 1...Kxe5!
    • 1.Bb7+?
      • 1...Kc5
        • 2.Qa5#
        • 2.Qa7#
      • 1...Kxe5!
    • 1.Qh1+?
      • 1...Kc5
        • 2.Qc6#
      • 1...Kxe5!
    • 1.Qa8+?
      • 1...Kc5
        • 2.Qc6#
        • 2.Qa5#
      • 1...Kxe5!
  • Keys
    • 1.Se6!
      • threat
        • 2.Qh1+
          • 2...Kxe5
            • 3.Bd4#
        • 2.Qa8+
          • 2...Kxe5
            • 3.Bd4#
      • 1...Ke4
        • 2.Qh1+
          • 2...Kxe5
            • 3.Bd4#
      • 1...Kxe5
        • 2.Bd4+
          • 2...Ke4
            • 3.Qh1#
          • 2...Kd5
            • 3.Qh1#
            • 3.Qa8#
      • 1...Kc6
        • 2.Qa5
          • threat
            • 3.Sd4#
            • 3.Sd8#
          • 2...dxe5
            • 3.Qc5#
        • 2.Qa8+
          • 2...Kb5
            • 3.Sc7#
            • 3.Bd7#
            • 3.Qd5#
            • 3.Qa4#
            • 3.Qa6#
      • 1...dxe5
        • 2.Qa5+
          • 2...Ke4
            • 3.Bb7#
            • 3.Qa8#
          • 2...Kc6
            • 3.Qc5#
          • 2...Kd6
            • 3.Qc5#
        • 2.Qa8+
          • 2...Kd6
            • 3.Bc5#
      • 1...g3
        • 2.Qa8+
          • 2...Kxe5
            • 3.Bd4#
      • 1...f4
        • 2.Qa5+
          • 2...Ke4
            • 3.Sg5#
          • 2...Kc6
            • 3.Sd4#
            • 3.Sd8#

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).