Problem Display
PID: 142072 (8/8/p5p1/P1p3p1/2P3B1/1PNNk3/1Q2p2K/8 w - - 0 1)

Schmitt, EA

La Strategie, 1878

8/8/p5p1/P1p3p1/2P3B1/1PNNk3/1Q2p2K/8

#2

8 + 6


14868 Pirnie Collection 2011

SOLUTION


  • SOUND
  • Tries
    • 1.Sd5+?
      • 1...Ke4
        • 2.Sf2#
        • 2.Sxc5#
      • 1...Kxd3!
  • Keys
    • 1.Sf2!
      • 1...Kxf2
        • 2.Qxe2#
      • 1...Kd4
        • 2.Scd1#
        • 2.Sd5#
      • 1...Kf4
        • 2.Sd5#
      • 1...e1Q
        • 2.Sd5#
      • 1...e1S
        • 2.Sd5#
      • 1...e1B
        • 2.Sd5#
      • 1...e1R
        • 2.Sd5#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Refutation
        • K(b);P-FLIGHT,XS(E)
  • Actual
    • S(E);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT,XS(E)::QAR1(A),XP(a)
      • K(b);S_FLIGHT::S(D)
      • P(a);::S(D)


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).