Problem Display
PID: 172212 (8/8/1Kbk4/2NP2Q1/8/8/4P3/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1996

8/8/1Kbk4/2NP2Q1/8/8/4P3/8

#2

5 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Bd7
      • 2.Se4#
      • 2.Sb7#
  • Tries
    • 1.Sb7+?
      • 1...Kd7
        • 2.Qd8#
      • 1...Bxb7!
  • Keys
    • 1.e4!
      • threat
        • 2.Qf6#
      • 1...Bxd5
        • 2.e5#
      • 1...Bd7
        • 2.Sb7#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • K(b);P-FLIGHT::QAR1(D)
      • Refutation
        • B(a);XS(B)
  • Actual
    • P(A);
    • Threat
      • QAR2(D)
    • Vars
      • B(a);SBLOCK,XP(C)::P(A)
      • B(a);N_GUARD,SBLOCK::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).