MESON Chess Problem Database

Problem Display
PID: 210892 (8/8/1K6/2B4R/kp6/1b6/nQ6/8 w - - 0 1)

Tkachenko, Sergiy Ivanovich

Sachova skladba, 2017

8/8/1K6/2B4R/kp6/1b6/nQ6/8

#2

4 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Bd1
      • 2.Qxa2#
    • 1...Bc2
      • 2.Qxa2#
  • Keys
    • 1.Bxb4!
      • threat
        • 2.Qa3#
      • 1...Kxb4
        • 2.Rh4#
      • 1...Sxb4
        • 2.Ra5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • B(b);N_GUARD::QAR2(A),XS(a)
  • Actual
    • B(B);XP(d)
    • Threat
      • QAR1(A)
    • Vars
      • K(c);OGATEB,P-FLIGHT,P_SPINB(b),XB(B)::R(C)
      • S(a);SBLOCK,XB(B)::R1(C)
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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).