Problem Display
PID: 185553 (2K5/p6B/1p1pNp2/1k4p1/8/8/3Q3n/8 w - - 0 1)

Cumpe, Josef

Dik, Josef

Casopis ceskoslovenskych sachistu, 1909

2K5/p6B/1p1pNp2/1k4p1/8/8/3Q3n/8

#3

4 + 7


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ka6
      • 2.Sc7#
  • Tries
    • 1.Bd3+?
      • 1...Kc6
        • 2.Qc3+
          • 2...Kd5
            • 3.Sc7#
        • 2.Qb4
          • threat
            • 3.Qc4#
            • 3.Qb5#
          • 2...Kd5
            • 3.Qe4#
          • 2...b5
            • 3.Qxb5#
          • 2...d5
            • 3.Sd4#
            • 3.Sd8#
            • 3.Bb5#
      • 1...Ka4!
    • 1.Qc3?
      • threat
        • 2.Sd4+
          • 2...Ka4
            • 3.Bc2#
          • 2...Ka6
            • 3.Qa1#
            • 3.Qa3#
        • 2.Sc7+
          • 2...Ka4
            • 3.Bc2#
        • 2.Bc2
          • threat
            • 3.Sc7#
          • 2...Ka6
            • 3.Sc7#
      • 1...Ka4
        • 2.Bc2+
          • 2...Kb5
            • 3.Sc7#
      • 1...Sf3
        • 2.Sc7+
          • 2...Ka4
            • 3.Bc2#
        • 2.Bc2
          • threat
            • 3.Sc7#
          • 2...Ka6
            • 3.Sc7#
      • 1...a5
        • 2.Sc7+
          • 2...Ka4
            • 3.Bc2#
      • 1...a6
        • 2.Sd4+
          • 2...Ka4
            • 3.Bc2#
        • 2.Sc7+
          • 2...Ka4
            • 3.Bc2#
        • 2.Bc2
          • threat
            • 3.Sd4#
            • 3.Sc7#
      • 1...f5!
    • 1.Qb4+?
      • 1...Ka6
        • 2.Sc7#
        • 2.Qa4#
      • 1...Kc6
        • 2.Qc4#
      • 1...Kxb4!
  • Keys
    • 1.Bc2!
      • threat
        • 2.Qc3
          • threat
            • 3.Sc7#
          • 2...Ka6
            • 3.Sc7#
      • 1...Kc4
        • 2.Qd4+
          • 2...Kb5
            • 3.Qa4#
      • 1...Kc6
        • 2.Qc3+
          • 2...Kb5
            • 3.Sc7#
          • 2...Kd5
            • 3.Sc7#
      • 1...a5
        • 2.Qd3+
          • 2...Kb4
            • 3.Qb3#
          • 2...Kc6
            • 3.Qc4#
      • 1...a6
        • 2.Qc3
          • threat
            • 3.Sd4#
            • 3.Sc7#

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).