Problem Display
PID: 49734 (8/2K2R2/2N1k1P1/1R1N2p1/p2p1pnb/1n5r/BBP1P3/3r4 w - - 0 1)

Handloser, Ralf Chris

4th Comm., Probleemblad, 2003

8/2K2R2/2N1k1P1/1R1N2p1/p2p1pnb/1n5r/BBP1P3/3r4

#2

10 + 10


102 Probleemblad 2007

SOLUTION


  • SOUND
  • Sets
    • 1...Sa1
      • 2.Sxf4#
    • 1...Sc1
      • 2.Sxf4#
    • 1...Sd2
      • 2.Sxf4#
    • 1...Sa5
      • 2.Sxf4#
    • 1...Sc5
      • 2.Sxf4#
    • 1...Sf2
      • 2.Rf6#
    • 1...Sh2
      • 2.Rf6#
    • 1...Se3
      • 2.Rf6#
    • 1...Se5
      • 2.Sd8#
      • 2.Rf6#
    • 1...Sf6
      • 2.Rxf6#
    • 1...Sh6
      • 2.Rf6#
    • 1...d3
      • 2.Sd8#
  • Tries
    • 1.Sf6?
      • threat
        • 2.Sd8#
      • 1...Se5
        • 2.Rxe5#
      • 1...Rc3!
    • 1.Sxd4+?
      • 1...Ke5
        • 2.Re7#
      • 1...Sxd4
        • 2.Sxf4#
      • 1...Rxd4!
    • 1.e4?
      • threat
        • 2.Re7#
      • 1...dxe4 ep
        • 2.Sd8#
      • 1...fxe4 ep!
  • Keys
    • 1.Se3!
      • threat
        • 2.Sd8#
      • 1...dxe3
        • 2.Re7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 11
  • Sets
    • S(b);::B(A)+S(F),DCHECK,XP(f)
    • S(g);N_GUARD::R1(J)
    • S(g);N_GUARD::R1(J),XS(g)
    • P(e);::S(G)
  • Tries
    • Try
      • S(F);P_PINS(b)
      • Threat
        • S(G)
      • Vars
        • S(g);N_GUARD::R1(E),XS(g)
      • Refutation
        • R(c);P_PINS(G)
    • Try
      • S(G);CHECK,XP(e)
      • Vars
        • K(j);P-FLIGHT::R(J)
        • S(b);XS(G)::B(A)+S(F),DCHECK,XP(f)
      • Refutation
        • R(a);XS(G)
    • Try
      • P(D);
      • Threat
        • R1(J)
      • Vars
        • P(e);EP,XP(D)::S(G)
      • Refutation
        • P(f);EP,XP(D)
  • Actual
    • S(F);P_PINS(b)
    • Threat
      • S(G)
    • Vars
      • P(e);XS(F)::R1(J)


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).