Problem Display
PID: 163867 (5K2/6p1/1P6/QP1Nk2N/2B2R2/1Ppp2nr/5nq1/2B3b1 w - - 0 1)

Rossomakho, Felix Vulfovich

1st Prize, Zadachi i Etyudi, 2014

5K2/6p1/1P6/QP1Nk2N/2B2R2/1Ppp2nr/5nq1/2B3b1

#3

10 + 9


145 StrateGems 2017

SOLUTION


  • SOUND
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qe8+
          • 2...Kd6
            • 3.Ba3#
            • 3.Qe7#
      • 1...Kd6
        • 2.Ba3+
          • 2...Ke5
            • 3.Qe8#
          • 2...Ke6
            • 3.Qe8#
          • 2...Kd7
            • 3.Qe8#
        • 2.Qd8+
          • 2...Kc5
            • 3.Ba3#
            • 3.Be3#
            • 3.Qc7#
            • 3.Qe7#
            • 3.b4#
          • 2...Ke5
            • 3.Qe7#
          • 2...Ke6
            • 3.Qe7#
        • 2.Qe8
          • threat
            • 3.Ba3#
            • 3.Qe7#
          • 2...Kc5
            • 3.Ba3#
            • 3.Qc6#
            • 3.Qe7#
      • 1...Ke6
        • 2.Qe8+
          • 2...Kd6
            • 3.Ba3#
            • 3.Qe7#
      • 1...Qe4
        • 2.Qe8+
          • 2...Kd4
            • 3.Be3#
          • 2...Kd6
            • 3.Ba3#
      • 1...Sfe4
        • 2.Se7
          • threat
            • 3.Qd5#
          • 2...Kd4
            • 3.Qd5#
          • 2...Kd6
            • 3.Qd5#
          • 2...Sd2
            • 3.Qb8#
          • 2...Sf2
            • 3.Qb8#
          • 2...Sc5
            • 3.Qb8#
          • 2...Sg5
            • 3.Qb8#
          • 2...Sd6
            • 3.Sg6#
          • 2...Sf6
            • 3.Qb8#
      • 1...Sge4
        • 2.Sdf6
          • threat
            • 3.Qd5#
          • 2...Kd4
            • 3.Qd5#
          • 2...Kd6
            • 3.Qd5#
          • 2...Sxf6
            • 3.Qb8#
          • 2...Sd2
            • 3.Qb8#
          • 2...Sg3
            • 3.Qb8#
          • 2...Sc5
            • 3.Qb8#
          • 2...Sg5
            • 3.Qb8#
          • 2...Sd6
            • 3.Sd7#
      • 1...Sd1
        • 2.Qe8+
          • 2...Kd6
            • 3.Qe7#
      • 1...Sfh1
        • 2.Qe8+
          • 2...Kd6
            • 3.Qe7#
      • 1...Sg4
        • 2.Qe8+
          • 2...Kd6
            • 3.Qe7#
      • 1...Sf5
        • 2.Qe8+
          • 2...Kd6
            • 3.Ba3#
          • 2...Se7
            • 3.Qxe7#

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).