MESON Chess Problem Database

Problem Display
PID: 170482 (8/6B1/2N5/4Q3/8/3k4/1K6/8 w - - 0 1)

Bitterli, Simon

Basler Nachrichten, 1958

8/6B1/2N5/4Q3/8/3k4/1K6/8

#2

4 + 1

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sa7?
      • 1...Kc4
        • 2.Qd4#
        • 2.Qb5#
      • 1...Kd2!
  • Keys
    • 1.Sd4!
      • threat
        • 2.Qe2#
      • 1...Kd2
        • 2.Qe2#
      • 1...Kc4
        • 2.Qb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);
      • Refutation
        • K(a);P-FLIGHT
  • Actual
    • S(C);
    • Threat
      • QAB1(B)
    • Vars
      • K(a);P-FLIGHT::QAR1(B)
      • K(a);S_FLIGHT::QAB1(B)
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).