Problem Display
PID: 185038 (K6b/B6Q/2P1Pp2/3kp3/1nrNN1B1/1PP3P1/4P3/3r4 w - - 0 1)

Sarkits, Anatoly L

Sachsische Zeitung, 2000

(First published on Sat Mar 11 2000)

K6b/B6Q/2P1Pp2/3kp3/1nrNN1B1/1PP3P1/4P3/3r4

#2

12 + 7


15391 Problemschach-Jahrbuch (2000) 2001

SOLUTION


  • SOUND
  • Tries
    • 1.Sxf6+?
      • 1...Kd6
        • 2.Qd7#
      • 1...Bxf6!
  • Keys
    • 1.Sf5!
      • threat
        • 2.Se7#
      • 1...Kxe4
        • 2.Bf3#
      • 1...Kxc6
        • 2.Qb7#
      • 1...Kxe6
        • 2.Qg8#
      • 1...Rxe4
        • 2.Qd7#
      • 1...Sxc6
        • 2.Se3#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(F);CHECK,XP(f)
      • Vars
        • K(d);P-FLIGHT::QAR1(K)
      • Refutation
        • B(g);XS(F)
  • Actual
    • S(E);
    • Threat
      • S(E)
    • Vars
      • K(d);OGATEB,S_FLIGHT,XS(F)::B(G)
      • K(d);OGATEB,S_FLIGHT,XP(H)::QAB1(K)
      • K(d);OGATEB,S_FLIGHT,XP(I)::QAB(K)
      • R(c);SBLOCK,XS(F)::QAR2(K)
      • S(b);SBLOCK,XP(H)::S(E)


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).