Problem Display
PID: 92234 (2n5/5p2/2p2P2/p1B2Q2/b1k1N3/1p6/1P6/3K4 w - - 0 1)

von Klett, Maximilian Phillipp Friedrich

Philipp Klett`s Schachprobleme, 1878

2n5/5p2/2p2P2/p1B2Q2/b1k1N3/1p6/1P6/3K4

#2

6 + 7


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Kd3
      • 2.Sd2#
      • 2.Sd6#
    • 1...Kb5
      • 2.Qf1#
    • 1...Bb5
      • 2.Sd2#
    • 1...Sb6
      • 2.Sd6#
    • 1...Sd6
      • 2.Sxd6#
    • 1...Sa7
      • 2.Sd6#
    • 1...Se7
      • 2.Sd6#
  • Tries
    • 1.Kc1?
      • 1...Kb5
        • 2.Qf1#
      • 1...Bb5
        • 2.Sd2#
      • 1...Sb6
        • 2.Sd6#
      • 1...Sd6
        • 2.Sxd6#
      • 1...Sa7
        • 2.Sd6#
      • 1...Se7
        • 2.Sd6#
      • 1...Kd3!
    • 1.Kd2?
      • 1...Kb5
        • 2.Qf1#
      • 1...Sb6
        • 2.Sd6#
      • 1...Sd6
        • 2.Sxd6#
      • 1...Sa7
        • 2.Sd6#
      • 1...Se7
        • 2.Sd6#
      • 1...Bb5!
    • 1.Ke2?
      • 1...Bb5
        • 2.Sd2#
      • 1...Sb6
        • 2.Sd6#
      • 1...Sd6
        • 2.Sxd6#
      • 1...Sa7
        • 2.Sd6#
      • 1...Se7
        • 2.Sd6#
      • 1...Kb5!
  • Keys
    • 1.Ke1!
      • 1...Kd3
        • 2.Sd2#
        • 2.Sd6#
      • 1...Kb5
        • 2.Qf1#
      • 1...Bb5
        • 2.Sd2#
      • 1...Sb6
        • 2.Sd6#
      • 1...Sd6
        • 2.Sxd6#
      • 1...Sa7
        • 2.Sd6#
      • 1...Se7
        • 2.Sd6#

FEATURES


  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::QAB(E)
    • B(b);SBLOCK::S(C)
    • S(g);N_GUARD::S(C)
    • S(g);N_GUARD::S(C),XS(g)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::QAB(E)
        • B(b);SBLOCK::S(C)
        • S(g);N_GUARD::S(C)
        • S(g);N_GUARD::S(C),XS(g)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::QAB(E)
        • S(g);N_GUARD::S(C)
        • S(g);N_GUARD::S(C),XS(g)
      • Refutation
        • B(b);
    • Try
      • K(A);S_FLIGHT
      • Vars
        • B(b);SBLOCK::S(C)
        • S(g);N_GUARD::S(C)
        • S(g);N_GUARD::S(C),XS(g)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • K(A);P-FLIGHT
    • Vars
      • K(c);S_FLIGHT::QAB(E)
      • B(b);SBLOCK::S(C)
      • S(g);N_GUARD::S(C)
      • S(g);N_GUARD::S(C),XS(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).