MESON Chess Problem Database

Problem Display
PID: 186282 (2b5/2K5/5pNR/3PPk1n/B6B/5P2/2R5/8 w - - 0 1)

Dyachuk, Vasyl Vasilovich

idee & form, 2014

2b5/2K5/5pNR/3PPk1n/B6B/5P2/2R5/8

#2

9 + 4

15601 Albrecht-Leiss-Degener Collection 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Ba6
      • 2.Bd7#
    • 1...Bb7
      • 2.Bd7#
    • 1...Bd7
      • 2.Bxd7#
  • Tries
    • 1.Re2?
      • threat
        • 2.Bc2#
      • 1...fxe5
        • 2.Rxe5#
      • 1...Ba6
        • 2.Bd7#
      • 1...Sf4
        • 2.Se7#
      • 1...Sg3!
    • 1.Rc6?
      • threat
        • 2.Bc2#
      • 1...fxe5
        • 2.Rxh5#
      • 1...Sg3
        • 2.Rxf6#
      • 1...Sf4
        • 2.Rxf6#
      • 1...Ba6!
  • Keys
    • 1.Rc4!
      • threat
        • 2.Bc2#
      • 1...fxe5
        • 2.Se7#
      • 1...Sg3
        • 2.Rf4#
      • 1...Sf4
        • 2.Rxf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 3
  • Sets
    • B(d);N_GUARD::B(C)
    • B(d);N_GUARD::B(C),XB(d)
  • Tries
    • Try
      • R(A);
      • Threat
        • B(C)
      • Vars
        • P(c);OGATE,XP(F)::R1(A),XP(c)
        • B(d);N_GUARD::B(C)
        • S(b);SBLOCK::S(G)
      • Refutation
        • S(b);
    • Try
      • R(A);
      • Threat
        • B(C)
      • Vars
        • P(c);XP(F)::R(H),XS(b)
        • S(b);N_GUARD::R1(A),XP(c)
      • Refutation
        • B(d);
  • Actual
    • R(A);
    • Threat
      • B(C)
    • Vars
      • P(c);SBLOCK,XP(F)::S(G)
      • S(b);N_GUARD::R1(A)
      • S(b);N_GUARD::R1(A),XS(b)
HTML5 logo

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).