Problem Display
PID: 175102 (8/3p4/2NpN3/P2k1pP1/1K3p2/5P2/8/7Q w - - 0 1)

Kosek, Wojtech

Dom i Svet, 1902

8/3p4/2NpN3/P2k1pP1/1K3p2/5P2/8/7Q

#2

7 + 5


15 British Chess Magazine 1910
6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Se7+?
      • 1...Ke5
        • 2.Qe1#
      • 1...Kxe6!
  • Keys
    • 1.Qh8!
      • 1...Kxc6
        • 2.Qa8#
      • 1...Kxe6
        • 2.Qg8#
      • 1...dxc6
        • 2.Sxf4#
        • 2.Sc7#
      • 1...dxe6
        • 2.Se7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);CHECK
      • Vars
        • K(b);P-FLIGHT::QAR(A)
      • Refutation
        • K(b);S_FLIGHT,XS(G)
  • Actual
    • Q(A);
    • Vars
      • K(b);OGATEB,S_FLIGHT,XS(F)::QAB(A)
      • K(b);OGATEB,S_FLIGHT,XS(G)::QAB(A)
      • P(e);SBLOCK,XS(G)::S(F)


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).