MESON Chess Problem Database

Problem Display
PID: 57082 (bnQ3N1/r1P1q3/p3NP2/8/RP2kBP1/K2p4/BP3rPn/5R2 w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Daily Chronicle, 1901

bnQ3N1/r1P1q3/p3NP2/8/RP2kBP1/K2p4/BP3rPn/5R2

#2

14 + 9

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...Qxb4+
      • 2.Rxb4#
    • 1...Qc5
      • 2.bxc5#
    • 1...Qxf6
      • 2.Sxf6#
    • 1...Qf7
      • 2.b5#
    • 1...Qg7
      • 2.b5#
    • 1...Qh7
      • 2.b5#
    • 1...Qe8
      • 2.b5#
    • 1...Rxf4
      • 2.Re1#
  • Keys
    • 1.Qe8!
      • threat
        • 2.Qg6#
      • 1...Qxb4+
        • 2.Rxb4#
      • 1...Qxf6
        • 2.Sxf6#
      • 1...Qxe6
        • 2.b5#
      • 1...Qxe8
        • 2.b5#
      • 1...Rxf4
        • 2.Re1#
      • 1...Qc5
        • 2.bxc5#
      • 1...Qf7
        • 2.b5#
      • 1...Qg7
        • 2.b5#
      • 1...Qh7
        • 2.b5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • Q(g);CHECK,OGATE,P_SPINQ(g),XP(G)::R(F),XQ(g)
    • Q(g);::R(F)+P(G),XQ(g)
    • Q(g);N_PINP(G),XP(K)::S(N),XQ(g)
    • Q(g);N_PINP(G)::R(F)+P(G)
    • R(a);N_GUARD,XB(H)::R(A)
  • Actual
    • Q(M);
    • Threat
      • QAB(M)
    • Vars
      • Q(g);CHECK,OGATE,P_SPINQ(g),XP(G)::R(F),XQ(g)
      • Q(g);N_PINP(G),XP(K)::S(N),XQ(g)
      • Q(g);N_PINP(G),P_SPINQ(g),XS(J)::R(F)+P(G)
      • Q(g);N_PINP(G),XQ(M)::R(F)+P(G)
      • R(a);N_GUARD,XB(H)::R(A)
      • Q(g);::R(F)+P(G),XQ(g)
      • Q(g);N_PINP(G)::R(F)+P(G)
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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).