MESON Chess Problem Database

Problem Display
PID: 148430 (b5r1/3P4/1Q1KNp2/5p2/2pPk2N/3n1R2/2n5/1B6 w - - 0 1)

Vinagre, Jose C

The Problemist Supplement, 2013

b5r1/3P4/1Q1KNp2/5p2/2pPk2N/3n1R2/2n5/1B6

#2

8 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bc6
      • 2.Qxc6#
    • 1...Bb7
      • 2.Qxb7#
    • 1...Se3
      • 2.Rf4#
    • 1...Sxd4
      • 2.Sc5#
      • 2.Qxd4#
  • Keys
    • 1.Qa5!
      • threat
        • 2.Qxf5#
      • 1...Sxd4
        • 2.Sc5#
      • 1...Rg5
        • 2.Qxa8#
      • 1...Bd5
        • 2.Qxd5#
      • 1...Se3
        • 2.Rf4#
      • 1...Sc5
        • 2.Qe1#
      • 1...Se5
        • 2.Qe1#
      • 1...f4
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 2
  • Sets
    • B(g);N_GUARD::QAB(E),XB(g)
    • S(a);P_SPINS(b),SBLOCK::R1(B)
  • Actual
    • Q(E);
    • Threat
      • QAB1(E),XP(e)
    • Vars
      • S(a);P_SPINS(b),SBLOCK,XP(C)::S(G)
      • R(h);N_GUARD::QAB(E),XB(g)
      • B(g);N_GUARD::QAB1(E),XB(g)
      • S(a);P_SPINS(b),SBLOCK::R1(B)
      • S(b);N_GUARD,P_SPINS(a)::QAR(E)
      • P(e);::QAB1(E)
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).