Problem Display
PID: 11687 (1K6/1N2p3/1k6/1n6/4Q3/8/8/4R3 w - - 0 1)

Gorislavski, Mikhail

HM., 64 Shakhmatnoe obozrenie, 1971

1K6/1N2p3/1k6/1n6/4Q3/8/8/4R3

#2

4 + 3


3296 Shakhmatny zadachi miniaturi 1987

SOLUTION


  • SOUND
  • Sets
    • 1...Ka6
      • 2.Qc6#
  • Keys
    • 1.Rb1!
      • threat
        • 2.Qe6#
      • 1...Ka6
        • 2.Qc6#
      • 1...e5
        • 2.Qg6#
      • 1...e6
        • 2.Qxe6#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::QAR2(B)
  • Actual
    • R(A);P_PINS(a)
    • Threat
      • QAR(B)
    • Vars
      • K(b);N_SPINS(a),P-FLIGHT::QAR2(B)
      • P(c);N_GUARD::QAR(B)
      • P(c);::QAR(B),XP(c)


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).