MESON Chess Problem Database

Problem Display
PID: 258708 (2B3r1/b5p1/r3p3/2p2k1P/2R1p3/4P3/1B1N4/6RK w - - 0 1)

Handloser, Ralf Chris

idee & form, 2019

2B3r1/b5p1/r3p3/2p2k1P/2R1p3/4P3/1B1N4/6RK

#2

8 + 8

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Rb6
      • 2.Rxc5#
  • Tries
    • 1.Sf3?
      • threat
        • 2.Sh4#
        • 2.Rg5#
      • 1...exf3
        • 2.Rf4#
      • 1...Ra1
        • 2.Sh4#
      • 1...g5!
    • 1.Rxe4?
      • threat
        • 2.Rf4#
      • 1...Ra4
        • 2.Bxe6#
      • 1...g5
        • 2.Rf1#
      • 1...Bb8!
  • Keys
    • 1.Sxe4!
      • threat
        • 2.Rg5#
      • 1...Ra1
        • 2.Sd6#
      • 1...g5
        • 2.Sg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • R(d);S_CUTB(f)::R(F),XP(b)
  • Tries
    • Try
      • S(D);
      • Threat
        • DUALS(2)
      • Vars
        • P(a);OGATE,XS(D)::R1(F)
        • R(d);P_PINR(A)::S(D)
      • Refutation
        • P(g);
    • Try
      • R(F);XP(a)
      • Threat
        • R1(F)
      • Vars
        • R(d);N_GUARD::B(H),XP(e)
        • P(g);SBLOCK::R(A)
      • Refutation
        • B(f);
  • Actual
    • S(D);XP(a)
    • Threat
      • R1(A)
    • Vars
      • R(d);N_GUARD,P_PINR(A)::S(D)
      • P(g);SBLOCK::S(D)
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).