Problem Display
PID: 73119 (2R5/4ppK1/1pBkP3/1PpnN1p1/1p2nrQ1/qP1Np3/1b6/B1r5 w - - 0 1)

Buchwald, Julius

Tijdschrift vd KNSB, 1936

2R5/4ppK1/1pBkP3/1PpnN1p1/1p2nrQ1/qP1Np3/1b6/B1r5

#2

10 + 14


SOLUTION


  • SOUND
  • Sets
    • 1...Bxe5+
      • 2.Bxe5#
    • 1...Sef6
      • 2.Sxf7#
    • 1...Sc3
      • 2.Sc4#
    • 1...Sdf6
      • 2.Sxf7#
    • 1...Sc7
      • 2.Rd8#
    • 1...f6
      • 2.Sf7#
  • Tries
    • 1.Ba8?
      • threat
        • 2.Rc6#
      • 1...Bxe5+
        • 2.Bxe5#
      • 1...Sdc3
        • 2.Sc4#
      • 1...Sdf6
        • 2.Sxf7#
      • 1...Sc7
        • 2.Rd8#
      • 1...Qxa8!
  • Keys
    • 1.Bb7!
      • threat
        • 2.Rc6#
      • 1...Bxe5+
        • 2.Bxe5#
      • 1...Sdc3
        • 2.Sc4#
      • 1...Sdf6
        • 2.Sxf7#
      • 1...Sc7
        • 2.Rd8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • B(b);CHECK,OGATE,XS(F)::B(A),XB(b)
    • S(f);N_PINS(F)::S(F),XP(n)
    • S(i);N_PINS(F)::S(F)
    • S(i);N_PINS(F)::S(F),XP(n)
    • S(i);SBLOCK::R(J)
    • P(n);N_PINS(F)::S(F)
  • Tries
    • Try
      • B(G);
      • Threat
        • R1(J)
      • Vars
        • B(b);CHECK,OGATE,XS(F)::B(A),XB(b)
        • S(i);N_PINS(F)::S(F)
        • S(i);N_PINS(F)::S(F),XP(n)
        • S(i);SBLOCK::R(J)
      • Refutation
        • Q(c);XB(G)
  • Actual
    • B(G);
    • Threat
      • R1(J)
    • Vars
      • B(b);CHECK,OGATE,XS(F)::B(A),XB(b)
      • S(i);N_PINS(F)::S(F)
      • S(i);N_PINS(F)::S(F),XP(n)
      • S(i);SBLOCK::R(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).