Problem Display
PID: 27905 (1b2n3/rR1b4/2QqN2k/3P3p/5N2/7P/2B1PP2/2B2KR1 w - - 0 1)

Stocchi, Ottavio

2nd Place, L'Italia Scacchistica, 1933

1b2n3/rR1b4/2QqN2k/3P3p/5N2/7P/2B1PP2/2B2KR1

#2

12 + 7


3100 Selected Stocchi (I) 2001

SOLUTION


  • SOUND
  • Sets
    • 1...Bxc6
      • 2.Rg6#
    • 1...Bxe6
      • 2.Rg6#
    • 1...Bc8
      • 2.Rg6#
  • Keys
    • 1.Sd8!
      • threat
        • 2.Sf7#
      • 1...Bxh3+
        • 2.Sg2#
        • 2.Sxh3#
      • 1...Qg6
        • 2.Qxg6#
      • 1...Bg4
        • 2.Sg2#
      • 1...Bf5
        • 2.Sd3#
      • 1...Be6
        • 2.Rg6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • B(e);XQ(J)::R1(C)
    • B(e);XS(K)::R1(C)
    • B(e);::R1(C)
  • Actual
    • S(K);P_PINQ(b)
    • Threat
      • S(K)
    • Vars
      • Q(b);OGATE::QAR1(J),XQ(b)
      • B(e);::B(A)+S(H)
      • B(e);N_SPINQ(b),S_CUTQ(b)::R1(C)


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).