MESON Chess Problem Database

Problem Display
PID: 232594 (8/5K2/1n1P1b2/3P1k1P/5p2/QP1p1B2/b6B/4R1R1 w - - 0 1)

Heyl, Peter

Freie Presse, 2008

8/5K2/1n1P1b2/3P1k1P/5p2/QP1p1B2/b6B/4R1R1

#2

10 + 6

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Be5
      • 2.Be4#
    • 1...Bg5
      • 2.Bg4#
  • Tries
    • 1.Qa6?
      • threat
        • 2.Qxd3#
      • 1...Sc4
        • 2.Qc8#
      • 1...d2
        • 2.Qd3#
      • 1...Bb1!
  • Keys
    • 1.Qc1!
      • threat
        • 2.Qxf4#
      • 1...Sxd5
        • 2.Qc8#
      • 1...Be5
        • 2.Be4#
      • 1...Bg5
        • 2.Bg4#
      • 1...d2
        • 2.Qc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • B(f);SBLOCK::B(F)
  • Tries
    • Try
      • Q(D);
      • Threat
        • QAB(D),XP(b)
      • Vars
        • S(e);N_GUARD::QAB(D)
        • P(b);::QAB(D)
      • Refutation
        • B(a);
  • Actual
    • Q(D);
    • Threat
      • QAR1(D),XP(c)
    • Vars
      • S(e);N_GUARD,XP(G)::QAB(D)
      • B(f);SBLOCK::B(F)
      • P(b);OGATEB::QAB(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).