Problem Display
PID: 237510 (3QB3/4p2p/4N3/4p2P/1P2k3/P2pP3/3P4/5K2 w - - 0 1)

Chocolous, Jiri

Svetozor, 1873

3QB3/4p2p/4N3/4p2P/1P2k3/P2pP3/3P4/5K2

#3

9 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Kf2?
      • threat
        • 2.Sg7
          • threat
            • 3.Bc6#
            • 3.Qa8#
      • 1...h6
        • 2.Bg6#
      • 1...Kf5!
    • 1.Kg2?
      • threat
        • 2.Sg7
          • threat
            • 3.Bc6#
            • 3.Qa8#
      • 1...h6
        • 2.Bg6#
      • 1...Kf5!
    • 1.Qd7?
      • threat
        • 2.Sg5#
      • 1...Kf3
        • 2.Sg5+
          • 2...Kg3
            • 3.Qh3#
      • 1...h6
        • 2.Sc5+
          • 2...Kf3
            • 3.Qh3#
      • 1...Kf5!
    • 1.Qc8?
      • threat
        • 2.Sc5+
          • 2...Kf3
            • 3.Qh3#
          • 2...Kd5
            • 3.Qe6#
        • 2.Sg5+
          • 2...Kd5
            • 3.Qe6#
            • 3.Qc5#
            • 3.Qc6#
      • 1...Kf3
        • 2.Sg5+
          • 2...Kg3
            • 3.Qh3#
      • 1...h6
        • 2.Sc5+
          • 2...Kf3
            • 3.Qh3#
          • 2...Kd5
            • 3.Qe6#
        • 2.Sg5+
          • 2...Kd5
            • 3.Qe6#
            • 3.Qc5#
            • 3.Qc6#
          • 2...hxg5
            • 3.Bc6#
      • 1...Kf5!
  • Keys
    • 1.Bd7!
      • threat
        • 2.Sg5+
          • 2...Kd5
            • 3.Bb5#
        • 2.Qa8+
          • 2...Kf5
            • 3.Qf3#
      • 1...Kf3
        • 2.Qg8
          • threat
            • 3.Qg2#
          • 2...Ke4
            • 3.Sg5#
      • 1...Kd5
        • 2.Sc7+
          • 2...Kc4
            • 3.Be6#
          • 2...Ke4
            • 3.Qa8#
          • 2...Kd6
            • 3.Ba4#
            • 3.Bb5#
            • 3.Be8#
      • 1...Kf5
        • 2.Qg8
          • 2...Ke4
            • 3.Sg5#
          • 2...Kf6
            • 3.Qf8#
          • 2...e4
            • 3.Qg5#
          • 2...h6
            • 3.Qg6#
      • 1...h6
        • 2.Sg5+
          • 2...Kd5
            • 3.Bb5#
          • 2...hxg5
            • 3.Qa8#
        • 2.Qa8+
          • 2...Kf5
            • 3.Qf3#

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).