MESON Chess Problem Database

Problem Display
PID: 136048 (1r3n2/8/5b2/Q2B1k1K/3P4/6B1/2b1Pn2/8 w - - 0 1)

Woschnik, Thomas

Augsburger Allgemeine Zeitung, 1999

1r3n2/8/5b2/Q2B1k1K/3P4/6B1/2b1Pn2/8

#2

6 + 6

14503 Problemschach-Jahrbuch (1999) 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.e4#
  • Tries
    • 1.Bb7+?
      • 1...Be5
        • 2.Qxe5#
      • 1...Ke6!
  • Keys
    • 1.Qc7!
      • threat
        • 2.Qf4#
      • 1...Be5
        • 2.Qxe5#
      • 1...Bg5
        • 2.Qe5#
      • 1...Sd3
        • 2.e4#
      • 1...Sh3
        • 2.Qxc2#
      • 1...Se6
        • 2.Qh7#
      • 1...Sg6
        • 2.Qd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • S(b);N_GUARD,S_CUTB(a)::P(A)
  • Tries
    • Try
      • B(E);CHECK
      • Vars
        • B(d);N_GUARD,P_SPINB(d)::QAR1(D),XB(d)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • Q(D);
    • Threat
      • QAR1(D)
    • Vars
      • B(d);N_GUARD::QAR1(D),XB(d)
      • B(d);N_GUARD::QAR1(D)
      • S(b);N_GUARD,S_CUTB(a)::P(A)
      • S(b);N_GUARD::QAB(D),XB(a)
      • S(f);N_GUARD::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).