Problem Display
PID: 127609 (5rb1/5pB1/r3p3/p2p2Pk/Kp2B3/3p4/8/6Q1 w - - 0 1)

Drnek, Josef

Otavske perly, 1940

5rb1/5pB1/r3p3/p2p2Pk/Kp2B3/3p4/8/6Q1

#3

5 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...e5
      • 2.Bf5
        • threat
          • 3.Qg4#
        • 2...Kh4
          • 3.Qg4#
  • Tries
    • 1.Bf3+?
      • 1...Kh4
        • 2.Qg4#
      • 1...Kg6!
    • 1.Bf5?
      • threat
        • 2.Qg4#
      • 1...Kh4
        • 2.Qg4#
      • 1...exf5!
    • 1.Qh2+?
      • 1...Kxg5
        • 2.Qg3+
          • 2...Kh5
            • 3.Bf3#
      • 1...Kg4!
  • Keys
    • 1.Bf6!
      • threat
        • 2.g6
          • threat
            • 3.Qg5#
          • 2...Kh6
            • 3.Qh2#
            • 3.Qh1#
            • 3.Qg5#
      • 1...Kh4
        • 2.g6+
          • 2...Kh3
            • 3.Qg2#
          • 2...Kh5
            • 3.Qg5#
      • 1...dxe4
        • 2.g6
          • threat
            • 3.Qg5#
          • 2...Kh6
            • 3.Qg5#
      • 1...d2
        • 2.Bf3+
          • 2...Kh4
            • 3.Qh2#
            • 3.Qg4#
          • 2...Kg6
            • 3.Qb1#
      • 1...e5
        • 2.Bf5
          • threat
            • 3.Qh2#
            • 3.Qh1#
            • 3.Qg4#
          • 2...Kh4
            • 3.Qh2#
            • 3.Qg4#

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).