Problem Display
PID: 150371 (2b5/3n4/8/5R2/B2k2N1/8/1K3N2/2R5 w - - 0 1)

Agostini, Valerio

Kudesnik, 2010

2b5/3n4/8/5R2/B2k2N1/8/1K3N2/2R5

#2

6 + 3


15148 Sadier Collection 2014

SOLUTION


  • SOUND
  • Tries
    • 1.Bb5?
      • threat
        • 2.Rd1#
        • 2.Rc4#
      • 1...Sc5
        • 2.Rc4#
      • 1...Sb6
        • 2.Rd1#
      • 1...Se5!
    • 1.Bc6?
      • threat
        • 2.Rf4#
        • 2.Rd5#
      • 1...Sc5
        • 2.Rd5#
      • 1...Se5
        • 2.Rf4#
      • 1...Sb6
        • 2.Rf4#
      • 1...Sf6!
  • Keys
    • 1.Bb3!
      • threat
        • 2.Rd1#
        • 2.Rc4#
        • 2.Rf4#
        • 2.Rd5#
      • 1...Ba6
        • 2.Rf4#
        • 2.Rd5#
      • 1...Bb7
        • 2.Rd1#
        • 2.Rc4#
      • 1...Sc5
        • 2.Rc4#
        • 2.Rd5#
      • 1...Se5
        • 2.Rf4#
      • 1...Sb6
        • 2.Rd1#
        • 2.Rf4#
      • 1...Sf6
        • 2.Rd1#
        • 2.Rc4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Threat
        • DUALS(2)
      • Vars
        • S(b);::R1(A)
        • S(b);::R(A)
      • Refutation
        • S(b);
    • Try
      • B(D);
      • Threat
        • DUALS(2)
      • Vars
        • S(b);::R1(F)
        • S(b);::R(F)
      • Refutation
        • S(b);
  • Actual
    • B(D);
    • Threat
      • DUALS(4)
    • Vars
      • S(b);::R(F)


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).