MESON Chess Problem Database

Problem Display
PID: 214499 (3NKn2/4B3/4p3/4k3/1p2p3/1p2P3/2bQ4/8 w - - 0 1)

Anonymous

Huddersfield College Magazine, 1880

3NKn2/4B3/4p3/4k3/1p2p3/1p2P3/2bQ4/8

#2

5 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Qh2+?
      • 1...Kf5
        • 2.Qh5#
      • 1...Kd5!
  • Keys
    • 1.Qe2!
      • threat
        • 2.Qb5#
        • 2.Qh5#
      • 1...Kd5
        • 2.Qb5#
      • 1...Kf5
        • 2.Qh5#
      • 1...Bd1
        • 2.Qb5#
      • 1...Bd3
        • 2.Qh5#
      • 1...Sd7
        • 2.Qh5#
      • 1...Sh7
        • 2.Qb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(e);P-FLIGHT::QAR2(A)
      • Refutation
        • K(e);P-FLIGHT
  • Actual
    • Q(A);
    • Threat
      • DUALS(2)
    • Vars
      • K(e);P-FLIGHT::QAR2(A)
      • B(a);::QAR(A)
      • S(g);::QAR(A)
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).