Problem Display
PID: 262903 (6K1/p7/1k2P3/3Bp3/4Q3/P7/8/8 w - - 0 1)

Fomichev, Evgeny Vasilevich

4th Prize, Gravyura, 2020

6K1/p7/1k2P3/3Bp3/4Q3/P7/8/8

#3

5 + 3


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Ka5
      • 2.Qb4+
        • 2...Ka6
          • 3.Bc4#
          • 3.Bb7#
    • 1...Kb5
      • 2.Qb4+
        • 2...Ka6
          • 3.Bc4#
          • 3.Bb7#
    • 1...Ka6
      • 2.Qb4
        • 2...e4
          • 3.Bc4#
          • 3.Bb7#
  • Tries
    • 1.Qb4+?
      • 1...Ka6
        • 2.Bc4#
        • 2.Bb7#
      • 1...Kc7!
  • Keys
    • 1.Ba8!
      • 1...Ka5
        • 2.Qb4+
          • 2...Ka6
            • 3.Bb7#
      • 1...Kb5
        • 2.Qb4+
          • 2...Ka6
            • 3.Bb7#
      • 1...Ka6
        • 2.Qb4
          • 2...e4
            • 3.Bb7#
      • 1...Kc7
        • 2.Qc6+
          • 2...Kb8
            • 3.Qb7#
          • 2...Kd8
            • 3.Qd7#
      • 1...a5
        • 2.Qc6+
          • 2...Ka7
            • 3.Qb7#
      • 1...a6
        • 2.Qb7+
          • 2...Ka5
            • 3.Qb4#
          • 2...Kc5
            • 3.Qb4#

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).