Problem Display
PID: 235438 (2r1q3/5p2/1p2pPp1/2P1n1Qb/Bp1kNp2/4R3/1P1N1P2/1K6 w - - 0 1)

Pituk, Alexander

Hlas l'udu, 1992

2r1q3/5p2/1p2pPp1/2P1n1Qb/Bp1kNp2/4R3/1P1N1P2/1K6

#2

10 + 11


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Kd5
      • 2.Rd3#
    • 1...Sc4
      • 2.Sb3#
  • Keys
    • 1.Sc3!
      • threat
        • 2.Qxe5#
      • 1...Kxc5
        • 2.Qxe5#
      • 1...Rxc5
        • 2.Qxf4#
      • 1...fxe3
        • 2.Qxe3#
      • 1...Sd3
        • 2.Re4#
      • 1...Sf3
        • 2.Se2#
      • 1...Sc4
        • 2.Sb3#
      • 1...Sg4
        • 2.Se2#
      • 1...Sc6
        • 2.Sb5#
      • 1...Sd7
        • 2.Sb5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 1
  • Sets
    • K(b);P-FLIGHT,P_SPINS(d)::R(E)
    • S(d);SBLOCK::S(C)
  • Actual
    • S(G);
    • Threat
      • QAB1(I),XS(d)
    • Vars
      • K(b);P_SPINS(d),S_FLIGHT,XP(H)::QAR2(I),XS(d)
      • R(j);SBLOCK,XP(H)::QAR2(I),XP(c)
      • P(c);OGATE,XR(E)::QAB1(I),XP(c)
      • S(d);SBLOCK::R1(E)
      • S(d);S_CUTB(e)::S(G)
      • S(d);SBLOCK::S(C)
      • S(d);S_CUTQ(k)::S(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).