Problem Display
PID: 11412 (5b2/1BP1pp1b/R3p1r1/3Nk1p1/1N1p2P1/KP2BrP1/2Q3q1/8 w - - 0 1)

Fleck, Ferenc

2nd Place, Magyar Sakkvilag, 1938

5b2/1BP1pp1b/R3p1r1/3Nk1p1/1N1p2P1/KP2BrP1/2Q3q1/8

#2

11 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Sf6!
      • threat
        • 2.Sd7#
      • 1...Kxf6
        • 2.Bxd4#
      • 1...Rfxf6
        • 2.Sd3#
      • 1...Rgxf6
        • 2.Qc5#
      • 1...dxe3
        • 2.Qc3#
      • 1...exf6
        • 2.Qe4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(H);
    • Threat
      • S(H)
    • Vars
      • K(d);P_SPINP(f),S_FLIGHT,XS(H)::B(D),XP(c)
      • R(b);SBLOCK,XS(H)::S(F)
      • R(g);SBLOCK,XS(H)::QAR2(A)
      • P(c);OGATEB,XB(D)::QAB(A)
      • P(h);P_PINS(F),SBLOCK,XS(H)::QAR1(A)


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).