Problem Display
PID: 52489 (3B4/4N1pn/8/4P1kP/3P2P1/2p4K/qp2B1P1/1b2Q3 w - - 0 1)

Piatesi, Antonio

L'Italia Scacchistica, 1985

3B4/4N1pn/8/4P1kP/3P2P1/2p4K/qp2B1P1/1b2Q3

#2

10 + 7


785 Het Belgisch Schaakbord (L'Echiquier Belge) 1986-1987
5110 Bekroonde Problemen 2002

SOLUTION


  • SOUND
  • Sets
    • 1...c2
      • 2.Qd2#
  • Tries
    • 1.Bd3?
      • threat
        • 2.Qe3#
      • 1...Kf4
        • 2.Sg6#
      • 1...Kh6
        • 2.Sf5#
      • 1...Qf7!
  • Keys
    • 1.Bc4!
      • threat
        • 2.Qe3#
      • 1...Kf4
        • 2.Sd5#
      • 1...Kh6
        • 2.Sg8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • P(d);N_GUARD::QAB(A)
  • Tries
    • Try
      • B(B);
      • Threat
        • QAB(A)
      • Vars
        • K(e);S_FLIGHT::S(I)
      • Refutation
        • Q(b);
  • Actual
    • B(B);
    • Threat
      • QAB(A)
    • Vars
      • K(e);S_FLIGHT::S(I)


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).