MESON Chess Problem Database

Problem Display
PID: 65812 (8/3p4/1p6/r6p/3k1B1K/1p6/4Q1B1/8 w - - 0 1)

Gold, Samuel

British Chess Magazine, 1889

8/3p4/1p6/r6p/3k1B1K/1p6/4Q1B1/8

#2

4 + 6

SOLUTION

  • SOUND
  • Tries
    • 1.Qd3+?
      • 1...Kc5
        • 2.Bd6#
      • 1...Kxd3!
  • Keys
    • 1.Bf1!
      • threat
        • 2.Qc4#
      • 1...Kc3
        • 2.Qd2#
      • 1...Kc5
        • 2.Qc4#
      • 1...Kd5
        • 2.Qc4#
      • 1...Ra4
        • 2.Qe5#
      • 1...Rc5
        • 2.Qd3#
      • 1...b5
        • 2.Qe5#
      • 1...d5
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);S_FLIGHT::B(C)
      • Refutation
        • K(b);P-FLIGHT,XQ(A)
  • Actual
    • B(B);
    • Threat
      • QAR1(A)
    • Vars
      • K(b);S_FLIGHT::QAB1(A)
      • K(b);S_FLIGHT::QAR1(A)
      • K(b);P-FLIGHT::QAB1(A)
      • R(c);N_GUARD::QAB1(A)
      • R(c);SBLOCK::QAR1(A)
      • P(e);S_CUTR(c)::QAB1(A)
      • P(f);SBLOCK::QAB1(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).