Problem Display
PID: 96172 (4Q3/4RK2/2pk2p1/P7/4p1p1/4p1P1/2P1P3/8 w - - 0 1)

Mach, Julius Zdenek

Svetozor, 1898

4Q3/4RK2/2pk2p1/P7/4p1p1/4p1P1/2P1P3/8

#3

7 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...c5
      • 2.Qd7#
  • Tries
    • 1.Re5?
      • threat
        • 2.Qe7#
      • 1...c5
        • 2.Qe7+
          • 2...Kc6
            • 3.Rxc5#
      • 1...Kc7!
    • 1.Qb8+?
      • 1...Kc5
        • 2.Rxe4
          • threat
            • 3.Qe5#
          • 2...Kd5
            • 3.Qe5#
      • 1...Kd5!
    • 1.c4?
      • 1...g5
        • 2.Qf8
          • 2...Kc5
            • 3.Rxe4#
          • 2...c5
            • 3.Qh6#
      • 1...Kc5!
  • Keys
    • 1.Qf8!
      • 1...Kc5
        • 2.Re5+
          • 2...Kc4
            • 3.Qc5#
          • 2...Kd4
            • 3.Qc5#
      • 1...Kd5
        • 2.Re5+
          • 2...Kc4
            • 3.Qc5#
          • 2...Kd4
            • 3.Qc5#
          • 2...Kxe5
            • 3.Qc5#
      • 1...c5
        • 2.Qd8+
          • 2...Kc6
            • 3.Qd7#
      • 1...g5
        • 2.c4
          • 2...Kc5
            • 3.Rxe4#
          • 2...c5
            • 3.Qh6#

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).