Problem Display
PID: 120141 (4b3/5p2/p3p3/k1K5/N1P5/PP2B3/r7/8 w - - 0 1)

Klepacek, Miroslav

Svobodne Slovo, 1950

4b3/5p2/p3p3/k1K5/N1P5/PP2B3/r7/8

#2

6 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Ra1
      • 2.Bd2#
    • 1...Rd2
      • 2.Bxd2#
    • 1...Rxa3
      • 2.Bd2#
    • 1...Bxa4
      • 2.b4#
  • Tries
    • 1.Bg5?
      • threat
        • 2.Bd8#
      • 1...Rd2
        • 2.Bxd2#
      • 1...f6!
  • Keys
    • 1.Kd6!
      • threat
        • 2.Bb6#
      • 1...Rd2+
        • 2.Bxd2#
      • 1...Rxa3
        • 2.Bd2#
      • 1...Bxa4
        • 2.b4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • R(a);N_GUARD::B(C)
    • R(a);N_GUARD::B(C),XR(a)
    • R(a);N_GUARD,XP(A)::B(C)
    • B(f);SBLOCK,XS(D)::P(B)
  • Tries
    • Try
      • B(C);
      • Threat
        • B(C)
      • Vars
        • R(a);N_GUARD::B(C),XR(a)
      • Refutation
        • P(e);
  • Actual
    • K(F);S_FLIGHT
    • Threat
      • B(C)
    • Vars
      • R(a);CHECK,N_GUARD::B(C),XR(a)
      • R(a);N_GUARD,XP(A)::B(C)
      • B(f);SBLOCK,XS(D)::P(B)


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).