MESON Chess Problem Database

Problem Display
PID: 89105 (8/8/8/8/6nB/8/4Q3/Rb2K1k1 w Q - 0 1)

Rice, John Michael

The Problemist, 1991

8/8/8/8/6nB/8/4Q3/Rb2K1k1

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ba2
      • 2.0-0-0#
    • 1...Bd3
      • 2.0-0-0#
    • 1...Be4
      • 2.0-0-0#
    • 1...Bf5
      • 2.0-0-0#
    • 1...Bg6
      • 2.0-0-0#
    • 1...Bh7
      • 2.0-0-0#
  • Keys
    • 1.Bg3!
      • threat
        • 2.Qf1#
      • 1...Kh1
        • 2.Qf1#
      • 1...Bd3
        • 2.0-0-0#
      • 1...Sh2
        • 2.Qxh2#
      • 1...Se3
        • 2.Qh2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 5
  • Sets
    • B(a);::0-0-0
  • Actual
    • B(D);
    • Threat
      • QAR1(C)
    • Vars
      • K(b);P-FLIGHT::QAR2(C)
      • B(a);::0-0-0
      • S(c);N_GUARD::QAB1(C),XS(c)
      • S(c);N_GUARD::QAB1(C)
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).