MESON Chess Problem Database

Problem Display
PID: 48807 (8/1PB5/3rk1P1/1P4Q1/8/1KPp4/8/1B6 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Bolton Football and Field, 1892

8/1PB5/3rk1P1/1P4Q1/8/1KPp4/8/1B6

#2

8 + 3

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Rd7
      • 2.Qe5#
  • Tries
    • 1.Qf6+?
      • 1...Kd5
        • 2.Qf5#
      • 1...Kd7
        • 2.Qf7#
      • 1...Kxf6!
    • 1.Qf5+?
      • 1...Ke7
        • 2.Qf7#
      • 1...Kxf5!
  • Keys
    • 1.Qf4!
      • 1...Kd5
        • 2.Qf5#
      • 1...Kd7
        • 2.Qf7#
      • 1...Ke7
        • 2.Qf7#
      • 1...Rd4
        • 2.Qf7#
      • 1...Rd5
        • 2.Qf7#
      • 1...Ra6
        • 2.Qf7#
      • 1...Rb6
        • 2.Qf7#
      • 1...Rc6
        • 2.Qf7#
      • 1...Rd7
        • 2.Qe5#
      • 1...Rd8
        • 2.Qf7#
      • 1...d2
        • 2.Qxd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • R(b);SBLOCK::QAR1(E)
  • Tries
    • Try
      • Q(E);CHECK
      • Vars
        • K(c);S_FLIGHT::QAR2(E)
      • Refutation
        • K(c);P-FLIGHT,XQ(E)
    • Try
      • Q(E);CHECK
      • Vars
        • K(c);P-FLIGHT::QAR1(E)
      • Refutation
        • K(c);P_SPINP(a),S_FLIGHT,XQ(E)
  • Actual
    • Q(E);
    • Vars
      • K(c);S_FLIGHT::QAR2(E)
      • K(c);P-FLIGHT::QAR1(E)
      • R(b);::QAB1(E)
      • R(b);SBLOCK::QAB1(E)
      • R(b);P_PINP(D)::QAB1(E)
      • R(b);SBLOCK::QAR1(E)
      • P(a);::QAR1(E),XR(b)
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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).