MESON Chess Problem Database

Problem Display
PID: 181130 (8/8/2PR4/1p2k3/1B2N3/1n2N3/2BP2K1/8 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Norwich Mercury, 1904

8/8/2PR4/1p2k3/1B2N3/1n2N3/2BP2K1/8

#2

8 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Kg3?
      • 1...Sxd2
        • 2.Bc3#
      • 1...Sa1
        • 2.Bc3#
        • 2.d4#
      • 1...Sc1
        • 2.Bc3#
        • 2.d4#
      • 1...Sa5
        • 2.Bc3#
        • 2.d4#
      • 1...Sc5
        • 2.Bc3#
        • 2.d4#
      • 1...Sd4!
    • 1.Bc3+?
      • 1...Kf4
        • 2.Rf6#
      • 1...Sd4!
    • 1.Rd5+?
      • 1...Kf4
        • 2.Bd6#
        • 2.Rf5#
      • 1...Ke6!
    • 1.Re6+?
      • 1...Kd4
        • 2.Bc3#
      • 1...Kf4
        • 2.Bd6#
      • 1...Kxe6!
  • Keys
    • 1.Rf6!
      • 1...Kd4
        • 2.Bc3#
      • 1...Sxd2
        • 2.Bc3#
      • 1...Sd4
        • 2.Bd6#
      • 1...Sa1
        • 2.Bc3#
      • 1...Sc1
        • 2.Bc3#
      • 1...Sa5
        • 2.Bc3#
      • 1...Sc5
        • 2.Bc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(C);P-FLIGHT
      • Vars
        • S(a);N_GUARD,XP(B)::B(E)
      • Refutation
        • S(a);
    • Try
      • B(E);CHECK
      • Vars
        • K(c);S_FLIGHT::R(H)
      • Refutation
        • S(a);P_SPINS(a)
    • Try
      • R(H);CHECK
      • Refutation
        • K(c);P-FLIGHT
    • Try
      • R(H);CHECK
      • Vars
        • K(c);S_FLIGHT::B(E)
      • Refutation
        • K(c);P-FLIGHT,XR(H)
  • Actual
    • R(H);
    • Vars
      • K(c);S_FLIGHT::B(E)
      • S(a);N_GUARD,XP(B)::B(E)
      • S(a);SBLOCK::B(E)
      • S(a);N_GUARD::B(E)
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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).