Problem Display
PID: 102381 (2n5/8/np3R2/4k1P1/1b1R4/2P5/B3N3/6K1 w - - 0 1)

Brogi, Giuseppe

Europe Echecs, 1965

2n5/8/np3R2/4k1P1/1b1R4/2P5/B3N3/6K1

#2

7 + 5


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sf4?
      • threat
        • 2.Sd3#
        • 2.Sg6#
      • 1...Sc5
        • 2.Sg6#
      • 1...Se7
        • 2.Sd3#
      • 1...Bxc3!
  • Keys
    • 1.Sg3!
      • threat
        • 2.Re4#
        • 2.Rd5#
        • 2.Rf5#
        • 2.Re6#
      • 1...Bxc3
        • 2.Re4#
        • 2.Rd5#
      • 1...Bc5
        • 2.Rf5#
        • 2.Re6#
      • 1...Sc5
        • 2.Rd5#
        • 2.Rf5#
      • 1...Sc7
        • 2.Re4#
        • 2.Rf5#
      • 1...Sd6
        • 2.Rd5#
        • 2.Re6#
      • 1...Se7
        • 2.Re4#
        • 2.Re6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Threat
        • DUALS(2)
      • Vars
        • S(c);::S(C)
        • S(e);::S(C)
      • Refutation
        • B(a);XP(D)
  • Actual
    • S(C);
    • Threat
      • DUALS(4)


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).