Problem Display
PID: 91837 (8/1p1BK3/rP6/p1k5/4P1Q1/8/1N1N1P2/1R4B1 w - - 0 1)

Brogi, Giuseppe

1st Place, Match: Germany - Italy, 1938

8/1p1BK3/rP6/p1k5/4P1Q1/8/1N1N1P2/1R4B1

#2

10 + 4


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rc1+?
      • 1...Kd4
        • 2.Sf3#
        • 2.Qg7#
        • 2.f4#
      • 1...Kxb6
        • 2.f3#
        • 2.f4#
      • 1...Kb4!
  • Keys
    • 1.Qg3!
      • threat
        • 2.Qd6#
      • 1...Kb4
        • 2.Sa4#
      • 1...Kd4
        • 2.f4#
      • 1...Kxb6
        • 2.f3#
      • 1...Rxb6
        • 2.Qc3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(A);CHECK
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(G);
    • Threat
      • QAB1(G)
    • Vars
      • K(b);S_FLIGHT::R(A)+S(C)
      • K(b);S_FLIGHT::B(B)+P(E)
      • K(b);S_FLIGHT,XP(H)::B(B)+P(E)
      • R(c);SBLOCK,XP(H)::QAR2(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).