Problem Display
PID: 271846 (8/p2p4/K2B4/8/kp6/8/2P5/NN6 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Sachmatija, 2023

8/p2p4/K2B4/8/kp6/8/2P5/NN6

#2

5 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...b3
      • 2.Sc3#
      • 2.cxb3#
  • Tries
    • 1.Sd2?
      • 1...b3
        • 2.cxb3#
      • 1...Ka3!
    • 1.c3?
      • 1...bxc3
        • 2.Sxc3#
      • 1...b3!
  • Keys
    • 1.c4!
      • 1...bxc4 ep
        • 2.Sxc3#
      • 1...b3
        • 2.Sc3#

FEATURES


  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Vars
        • P(b);OGATE::P(C),XP(b)
      • Refutation
        • K(a);P-FLIGHT,P_SPINP(b)
    • Try
      • P(C);
      • Vars
        • P(b);XP(C)::S(B),XP(b)
      • Refutation
        • P(b);
  • Actual
    • P(C);
    • Vars
      • P(b);EP,N_GUARD,XP(C)::S(B),XP(b)
      • P(b);N_GUARD::S(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).