MESON Chess Problem Database

Problem Display
PID: 169902 (7r/b2R3p/1p2P1pK/8/4N2k/7p/p2pB2P/7n w - - 0 1)

Breu Noguera, Jorge

SEPA, 1945

7r/b2R3p/1p2P1pK/8/4N2k/7p/p2pB2P/7n

#2

6 + 10

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Sg3
      • 2.hxg3#
  • Keys
    • 1.Rd4!
      • threat
        • 2.Sxd2#
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sg3#
        • 2.Sc5#
        • 2.Sg5#
        • 2.Sd6#
        • 2.Sf6#
      • 1...a1Q
        • 2.Sc3#
      • 1...a1B
        • 2.Sc3#
      • 1...d1Q
        • 2.Sd2#
      • 1...d1S
        • 2.Sd2#
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sg3#
        • 2.Sc5#
        • 2.Sg5#
        • 2.Sd6#
        • 2.Sf6#
      • 1...d1B
        • 2.Sd2#
        • 2.Sf2#
        • 2.Sc3#
        • 2.Sg3#
        • 2.Sc5#
        • 2.Sg5#
        • 2.Sd6#
        • 2.Sf6#
      • 1...d1R
        • 2.Sd2#
      • 1...Rd8
        • 2.Sd6#
      • 1...Rf8
        • 2.Sf6#
      • 1...Bb8
        • 2.Sd6#
      • 1...Sf2
        • 2.Sxf2#
      • 1...Sg3
        • 2.Sxg3#
        • 2.hxg3#
      • 1...b5
        • 2.Sc5#
      • 1...g5
        • 2.Sxg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 1
  • Sets
    • S(a);OGATE::P(B),XS(a)
  • Actual
    • R(F);
    • Threat
      • DUALS(8)
    • Vars
      • P(b);::R(F)+S(C)
      • P(c);::R(F)+S(C)
      • R(j);::R(F)+S(C)
      • B(h);::R(F)+S(C)
      • S(a);::R(F)+S(C),XS(a)
      • P(f);::R(F)+S(C)
      • P(g);::R(F)+S(C),XP(g)
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).