Problem Display
PID: 59017 (8/8/1P1pP3/pk6/N1N5/1K4Q1/8/6b1 w - - 0 1)

Savenok, Aleksandr Antolovich

Troll, 1999

8/8/1P1pP3/pk6/N1N5/1K4Q1/8/6b1

#2

6 + 4


14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION


  • SOUND
  • Tries
    • 1.Sxd6+?
      • 1...Ka6
        • 2.Qd3#
      • 1...Kc6!
  • Keys
    • 1.Qd3!
      • threat
        • 2.Se5#
      • 1...Ka6
        • 2.Sxd6#
      • 1...Kc6
        • 2.Sxa5#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK,XP(d)
      • Vars
        • K(c);S_FLIGHT::QAB(B)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(B);
    • Threat
      • QAB(B)+S(D)
    • Vars
      • K(c);S_FLIGHT::QAB(B)+S(D),XP(d)
      • K(c);S_FLIGHT::S(D),XP(b)


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).