Problem Display
PID: 15194 (7b/Q7/bn6/1rnN1p2/3k1P2/1PR5/2K5/7B w - - 0 1)

Mladenovic, Miodrag

2nd Prize, BCPS U-21 Ty., 1981

7b/Q7/bn6/1rnN1p2/3k1P2/1PR5/2K5/7B

#2

7 + 7


3752 FIDE Album (1980-1982) 1988

SOLUTION


  • SOUND
  • Sets
    • 1...Bg7
      • 2.Qxg7#
    • 1...Sd3
      • 2.Rc4#
    • 1...Sca4
      • 2.Rc4#
    • 1...Se6
      • 2.Rc4#
    • 1...Sb7
      • 2.Rc4#
    • 1...Scd7
      • 2.Rc4#
    • 1...Sba4
      • 2.Rd3#
      • 2.Rc4#
    • 1...Sc4
      • 2.Rd3#
      • 2.Rxc4#
    • 1...Sxd5
      • 2.Rd3#
    • 1...Sbd7
      • 2.Rd3#
      • 2.Rc4#
    • 1...Sa8
      • 2.Rd3#
      • 2.Rc4#
    • 1...Sc8
      • 2.Rd3#
      • 2.Rc4#
  • Keys
    • 1.Qe7!
      • threat
        • 2.Qe3#
      • 1...Sxd5
        • 2.Rc4#
      • 1...Se4
        • 2.Rd3#
      • 1...Be5
        • 2.Qxe5#
      • 1...Se6
        • 2.Rd3#
      • 1...Sc4
        • 2.Rxc4#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • B(g);N_GUARD::QAB(G),XB(g)
    • S(c);P_SPINS(f)::R1(D)
    • S(f);P_SPINS(c),XS(F)::R1(D)
  • Actual
    • Q(G);
    • Threat
      • QAB1(G)
    • Vars
      • S(f);N_GUARD,XS(F)::R1(D)
      • S(c);N_GUARD::R1(D)
      • B(g);N_GUARD::QAB1(G),XB(g)
      • S(f);N_GUARD::R1(D),XS(f)


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).