Problem Display
PID: 129868 (8/7b/p3pp2/1p2p3/1Qp1k1P1/r2Np3/4N3/1B3K2 w - - 0 1)

Soukup, Miroslav

Tyden rozhlasu, 1943

8/7b/p3pp2/1p2p3/1Qp1k1P1/r2Np3/4N3/1B3K2

#2

6 + 10


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Qe7?
      • threat
        • 2.Qb7#
      • 1...Kd5
        • 2.Sb4#
      • 1...Kf3!
    • 1.Qxc4+?
      • 1...Kf3
        • 2.Se1#
      • 1...bxc4!
  • Keys
    • 1.Qf8!
      • threat
        • 2.Qa8#
      • 1...Kf3
        • 2.Sxe5#
      • 1...Kd5
        • 2.Sb4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);N_PINP(c)
      • Threat
        • QAB(E)
      • Vars
        • K(d);S_FLIGHT::S(D)
      • Refutation
        • K(d);S_FLIGHT
    • Try
      • Q(E);CHECK,XP(c)
      • Vars
        • K(d);S_FLIGHT::S(D)
      • Refutation
        • P(e);XQ(E)
  • Actual
    • Q(E);N_PINP(c)
    • Threat
      • QAB(E)
    • Vars
      • K(d);P_SPINP(i),S_FLIGHT::S(D),XP(f)
      • K(d);S_FLIGHT::S(D)


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).