Problem Display
PID: 41488 (3Q4/3pNp2/4k2K/6P1/2P1p3/8/8/8 w - - 0 1)

Vetesnik, Ladislav

Alkmaarsche Courant, 1908

3Q4/3pNp2/4k2K/6P1/2P1p3/8/8/8

#2

5 + 4


3360 Simple Two-move Themes 1924

SOLUTION


  • SOUND
  • Keys
    • 1.Sg6!
      • threat
        • 2.Qf6#
      • 1...Kf5
        • 2.Qxd7#
      • 1...Kd6
        • 2.Qb6#
      • 1...f6
        • 2.Qxf6#
      • 1...d5
        • 2.Qxd5#
      • 1...d6
        • 2.Qc8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Threat
      • QAR1(E)
    • Vars
      • K(b);S_FLIGHT::QAB(E),XP(c)
      • K(b);P-FLIGHT,P_SPINP(c)::QAR2(E)
      • P(d);::QAR1(E),XP(d)
      • P(c);OGATE::QAB1(E),XP(c)
      • P(c);OGATEB,SBLOCK::QAB(E)


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).