Problem Display
PID: 86905 (8/1r3p2/5Q2/3p3K/R2pk3/3p4/3b4/8 w - - 0 1)

Shevchenko, Vitaly Ivanovich

Republika, 1990

8/1r3p2/5Q2/3p3K/R2pk3/3p4/3b4/8

#2

3 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Keys
    • 1.Kg4!
      • threat
        • 2.Qxd4#
      • 1...Ke3
        • 2.Qf3#
      • 1...Rb4
        • 2.Qe7#
      • 1...Bc3
        • 2.Qf4#
      • 1...Be3
        • 2.Qf5#
      • 1...Bb4
        • 2.Qf4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(B);S_FLIGHT
    • Threat
      • QAR1(C),XP(c)
    • Vars
      • K(d);N_SPINP(c),P-FLIGHT::QAR1(C)
      • R(f);N_GUARD,N_SPINP(c)::QAR(C)
      • B(a);N_GUARD::QAR1(C)
      • B(a);SBLOCK::QAB1(C)
      • B(a);N_GUARD,N_SPINP(c)::QAR1(C)


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).