Problem Display
PID: 157153 (8/8/2B5/8/5KP1/4R2N/1p4rp/1Rb4k w - - 0 1)

Cristoffanini, Guido

Il Secolo, 1925

8/8/2B5/8/5KP1/4R2N/1p4rp/1Rb4k

#2

6 + 5


15148 Sadier Collection 2016

SOLUTION


  • SOUND
  • Keys
    • 1.Kf3!
      • 1...Rf2+
        • 2.Kxf2#
      • 1...Rg3+
        • 2.Kxg3#
      • 1...Rxg4
        • 2.Kxg4#
      • 1...Rg1
        • 2.Sf2#
      • 1...Rc2
        • 2.Re1#
      • 1...Rd2
        • 2.Re1#
      • 1...Re2
        • 2.Kxe2#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(D);N_PINR(d),N_SPINR(B),P-FLIGHT
    • Vars
      • R(d);CHECK::B(F)+K(D),XR(d)
      • R(d);XP(E)::B(F)+K(D),XR(d)
      • R(d);N_GUARD,N_SPINB(a),SBLOCK::S(C)
      • R(d);N_GUARD::R(B)
      • R(d);::B(F)+K(D),XR(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).