MESON Chess Problem Database

Problem Display
PID: 244551 (K2R2Q1/3N3P/1prP4/R1n4b/4kNP1/1P2P3/1P1p4/3B4 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Source?, 0000

K2R2Q1/3N3P/1prP4/R1n4b/4kNP1/1P2P3/1P1p4/3B4

#2

13 + 6

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sxb3
      • 2.Re5#
      • 2.Qe6#
    • 1...Sa4
      • 2.Re5#
      • 2.Qe6#
    • 1...Sa6
      • 2.Re5#
      • 2.Qe6#
    • 1...Se6
      • 2.Re5#
      • 2.Qxe6#
    • 1...Sb7
      • 2.Re5#
      • 2.Qe6#
  • Tries
    • 1.Sf6+?
      • 1...Ke5
        • 2.Qe6#
        • 2.Qg5#
      • 1...Kxe3!
    • 1.Ra4+?
      • 1...Sxa4
        • 2.Qe6#
      • 1...Kxe3!
    • 1.Re8+?
      • 1...Se6
        • 2.Re5#
        • 2.Rxe6#
        • 2.Qxe6#
      • 1...Bxe8!
    • 1.Qe8+?
      • 1...Se6
        • 2.Re5#
        • 2.Qxe6#
      • 1...Bxe8!
  • Keys
    • 1.Qe6+!
      • 1...Sxe6
        • 2.Re5#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(I);CHECK
      • Refutation
        • K(b);P-FLIGHT,XP(D)
    • Try
      • R(G);CHECK
      • Vars
        • S(c);XR(G)::QAR2(M)
      • Refutation
        • K(b);P-FLIGHT,XP(D)
    • Try
      • R(L);CHECK
      • Refutation
        • B(d);XR(L)
    • Try
      • Q(M);CHECK
      • Refutation
        • B(d);XQ(M)
  • Actual
    • Q(M);CHECK
    • Vars
      • S(c);OGATE,XQ(M)::R1(G)
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).