Problem Display
PID: 227399 (6B1/1p3N2/1R4p1/1p2p1Pp/1p2k2p/1P2P2P/1N2R3/Q6K w - - 0 1)

Gasparovic, Jan

Kieler Schachgesellschaft, 1987

6B1/1p3N2/1R4p1/1p2p1Pp/1p2k2p/1P2P2P/1N2R3/Q6K

#2

11 + 8


16882 KSG-Problemschach 1969-1987 (Muck/Laue) 1993

SOLUTION


  • SOUND
  • Tries
    • 1.Qc1?
      • 1...Kd5
        • 2.Sd6#
      • 1...Kf5
        • 2.e4#
      • 1...Kf3!
  • Keys
    • 1.Qg1!
      • 1...Kf3
        • 2.Qg2#
      • 1...Kd5
        • 2.e4#
      • 1...Kf5
        • 2.Sd6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Vars
        • K(b);S_FLIGHT::B(K)+S(J)
        • K(b);OGATE,S_FLIGHT::P(F)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(b);S_FLIGHT::QAB1(A)
      • K(b);OGATE,S_FLIGHT::P(F)
      • K(b);S_FLIGHT::S(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).