Problem Display
PID: 27380 (4K3/8/p7/1P6/k7/P2Q1P2/8/8 w - - 0 1)

Kubbel, Evgeny Ivanovich

Deutsches Wochenschach, 1908

4K3/8/p7/1P6/k7/P2Q1P2/8/8

#3

5 + 2


3238 777 Chess Miniatures in Three 1908
3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Sets
    • 1...axb5
      • 2.Qc3
        • 2...b4
          • 3.Qxb4#
  • Tries
    • 1.Qc4+?
      • 1...Ka5
        • 2.Qc5
          • 2...Ka4
            • 3.Qb4#
          • 2...axb5
            • 3.Qa7#
      • 1...Kxa3!
    • 1.Qc3?
      • threat
        • 2.Qb4#
      • 1...a5
        • 2.Kd7
          • 2...Kxb5
            • 3.Qc6#
      • 1...Kxb5!
    • 1.b6?
      • 1...Ka5
        • 2.Qb1
          • 2...Ka4
            • 3.Qb4#
      • 1...a5!
  • Keys
    • 1.Kd7!
      • 1...Ka5
        • 2.Qd4
          • 2...Kxb5
            • 3.Qb4#
          • 2...axb5
            • 3.Qa7#
      • 1...axb5
        • 2.Qc3
          • 2...b4
            • 3.Qxb4#
      • 1...a5
        • 2.Qc3
          • 2...Kxb5
            • 3.Qc6#

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).