MESON Chess Problem Database

Problem Display
PID: 57081 (8/4p3/1R2b2K/4k3/3p4/3p1P2/3Q4/6R1 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

To-Day, 1901

8/4p3/1R2b2K/4k3/3p4/3p1P2/3Q4/6R1

#2

5 + 5

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Qg5#
    • 1...Kf6
      • 2.Qf4#
    • 1...Ba2
      • 2.Rg5#
      • 2.Qg5#
    • 1...Bb3
      • 2.Rg5#
      • 2.Qg5#
    • 1...Bc4
      • 2.Rg5#
      • 2.Qg5#
    • 1...Bd5
      • 2.Rg5#
      • 2.Qg5#
    • 1...Bf7
      • 2.Rg5#
      • 2.Qg5#
    • 1...Bg8
      • 2.Rg5#
      • 2.Qg5#
  • Tries
    • 1.Re1+?
      • 1...Kf5
        • 2.Qg5#
      • 1...Kf6
        • 2.Qf4#
      • 1...Kd5!
    • 1.Rg5+?
      • 1...Kf6
        • 2.Qf4#
      • 1...Bf5!
  • Keys
    • 1.Rc1!
      • 1...Kd5
        • 2.Qa5#
      • 1...Kf5
        • 2.Qg5#
      • 1...Kf6
        • 2.Qf4#
      • 1...Bd7
        • 2.Rc5#
      • 1...Ba2
        • 2.Qg5#
      • 1...Bb3
        • 2.Qg5#
      • 1...Bh3
        • 2.Rc5#
      • 1...Bc4
        • 2.Qg5#
      • 1...Bg4
        • 2.Rc5#
      • 1...Bd5
        • 2.Qg5#
      • 1...Bf5
        • 2.Rc5#
      • 1...Bf7
        • 2.Qg5#
      • 1...Bc8
        • 2.Rc5#
      • 1...Bg8
        • 2.Qg5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
    • K(c);P-FLIGHT::QAR1(B)
    • K(c);P_SPINB(d),S_FLIGHT::QAR2(B)
  • Tries
    • Try
      • R(A);CHECK
      • Vars
        • K(c);P-FLIGHT::QAR1(B)
        • K(c);P_SPINB(d),S_FLIGHT::QAR2(B)
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • R(A);CHECK
      • Vars
        • K(c);P_SPINB(d),S_FLIGHT::QAR2(B)
      • Refutation
        • B(d);P_SPINB(d)
  • Actual
    • R(A);
    • Vars
      • K(c);P-FLIGHT::QAR(B)
      • K(c);P-FLIGHT::QAR1(B)
      • K(c);P_SPINB(d),S_FLIGHT::QAR2(B)
      • B(d);N_GUARD::R(A)
      • B(d);N_GUARD::QAR2(B)
      • B(d);N_GUARD,SBLOCK::QAR2(B)
      • B(d);N_GUARD,SBLOCK::R(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).