MESON Chess Problem Database

Problem Display
PID: 222850 (4N3/8/4p3/2p1k3/2p3K1/2P3P1/8/7Q w - - 0 1)

Lavater, Magdalena Elise

HM., Bristol Mercury, 1884

4N3/8/4p3/2p1k3/2p3K1/2P3P1/8/7Q

#2

5 + 4

6490 yacpdb 2020
5454 Near Snap 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Kf3!
      • threat
        • 2.Qh5#
      • 1...Kd5
        • 2.Kf4#
      • 1...Kf5
        • 2.Qh5#

This anticipates 190197(1913)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(D);S_FLIGHT
    • Threat
      • QAR(A)
    • Vars
      • K(c);P-FLIGHT::QAB(A)+K(D)
      • K(c);P-FLIGHT::QAR2(A)
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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).