Problem Display
PID: 262013 (2k4n/n1P2Rb1/K2PP3/3p4/1R6/pr6/Q7/8 w - - 0 1)

Brogi, Giuseppe

L'Italia Scacchistica, 1966

2k4n/n1P2Rb1/K2PP3/3p4/1R6/pr6/Q7/8

#2

7 + 7


15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Rc3
      • 2.Rb8#
    • 1...Rd3
      • 2.Rb8#
    • 1...Re3
      • 2.Rb8#
    • 1...Rf3
      • 2.Rb8#
    • 1...Rg3
      • 2.Rb8#
    • 1...Rh3
      • 2.Rb8#
    • 1...Ba1
      • 2.Rf8#
    • 1...Bb2
      • 2.Rf8#
    • 1...Bc3
      • 2.Rf8#
    • 1...Bd4
      • 2.Rf8#
    • 1...Be5
      • 2.Rf8#
    • 1...Bf8
      • 2.Rxf8#
  • Tries
    • 1.Qc2?
      • threat
        • 2.d7#
      • 1...Rc3
        • 2.Rb8#
      • 1...Bc3
        • 2.Rf8#
      • 1...Sc6!
  • Keys
    • 1.Qh2!
      • threat
        • 2.d7#
      • 1...Rg3
        • 2.Rb8#
      • 1...Be5
        • 2.Rf8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 10
  • Sets
    • R(b);N_GUARD::R1(B)
    • B(e);N_GUARD::R(G)
    • B(e);N_GUARD::R(G),XB(e)
  • Tries
    • Try
      • Q(A);
      • Threat
        • P(D)
      • Vars
        • R(b);N_GUARD::R1(B)
        • B(e);N_GUARD::R(G)
      • Refutation
        • S(d);
  • Actual
    • Q(A);
    • Threat
      • P(D)
    • Vars
      • R(b);N_GUARD::R1(B)
      • B(e);N_GUARD::R(G)


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).