Problem Display
PID: 95563 (8/5B2/5PPp/8/6kP/1Q6/2P3P1/7K w - - 0 1)

Cumpe, Josef

Treichenberger Zeitung, 1929

8/5B2/5PPp/8/6kP/1Q6/2P3P1/7K

#2

8 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qh3+?
      • 1...Kh5
        • 2.g4#
        • 2.g7#
      • 1...Kf4!
  • Keys
    • 1.g3!
      • 1...Kh3
        • 2.Be6#
      • 1...Kf5
        • 2.Qe6#
      • 1...Kh5
        • 2.Qf3#
      • 1...h5
        • 2.Be6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(D);CHECK
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • P(C);
    • Vars
      • K(a);S_FLIGHT::B(H)
      • K(a);S_FLIGHT::QAB1(D)
      • K(a);S_FLIGHT::QAB(D)
      • P(b);SBLOCK::B(H)


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).