Problem Display
PID: 265204 (r2R4/7r/1N1N4/1P1B1P2/1B1k1Kp1/8/4P3/8 w - - 0 1)

Brogi, Giuseppe

L'Italia Scacchistica, 1964

r2R4/7r/1N1N4/1P1B1P2/1B1k1Kp1/8/4P3/8

#2

9 + 4


15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Bc4?
      • threat
        • 2.e3#
      • 1...Rh3
        • 2.Sdc8#
      • 1...Ra3
        • 2.Sf7#
      • 1...Re7!
  • Keys
    • 1.Be4!
      • threat
        • 2.e3#
      • 1...Rh3
        • 2.Sdc8#
      • 1...Ra3
        • 2.Sf7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);
      • Threat
        • P(A)
      • Vars
        • R(c);N_GUARD::R(I)+S(H)
        • R(d);N_GUARD::R(I)+S(H)
      • Refutation
        • R(c);
  • Actual
    • B(E);
    • Threat
      • P(A)
    • Vars
      • R(c);N_GUARD::R(I)+S(H)
      • R(d);N_GUARD::R(I)+S(H)


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).