Problem Display
PID: 41650 (N3K3/1p6/1p1k4/8/8/8/1Q3B1n/8 w - - 0 1)

Havel, Miroslav

Vynalezy a pokroky, 1905

N3K3/1p6/1p1k4/8/8/8/1Q3B1n/8

#3

4 + 4


6024 Bohemian Garnets 1923
4312 Ceske Granaty 1975

SOLUTION


  • SOUND
  • Tries
    • 1.Qd4+?
      • 1...Kc6
        • 2.Qd7#
      • 1...Ke6!
    • 1.Qe5+?
      • 1...Kc6
        • 2.Sxb6
          • threat
            • 3.Qc5#
        • 2.Bxb6
          • threat
            • 3.Qc5#
      • 1...Kxe5!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Bg3+
          • 2...Kc5
            • 3.Qc3#
          • 2...Kc6
            • 3.Qc1#
            • 3.Qc3#
            • 3.Qc2#
            • 3.Qb5#
      • 1...Kxc7
        • 2.Qxb6+
          • 2...Kb8
            • 3.Qd8#
          • 2...Kc8
            • 3.Qd8#
      • 1...Sf1
        • 2.Bxb6
          • threat
            • 3.Qf6#
          • 2...Kc6
            • 3.Qf6#
        • 2.Qc3
          • 2...Sd2
            • 3.Bg3#
          • 2...Sh2
            • 3.Bg3#
          • 2...Se3
            • 3.Bg3#
          • 2...Sg3
            • 3.Bxg3#
          • 2...b5
            • 3.Qc5#
      • 1...Sf3
        • 2.Bg3+
          • 2...Kc5
            • 3.Qc3#
          • 2...Kc6
            • 3.Qc1#
            • 3.Qc3#
            • 3.Qc2#
            • 3.Qb5#
          • 2...Se5
            • 3.Qxb6#
      • 1...Sg4
        • 2.Bg3+
          • 2...Kc5
            • 3.Qc3#
          • 2...Kc6
            • 3.Qc1#
            • 3.Qc3#
            • 3.Qc2#
            • 3.Qb5#
          • 2...Se5
            • 3.Qxb6#
      • 1...b5
        • 2.Qc3
          • threat
            • 3.Bg3#
            • 3.Qc5#

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).