MESON Chess Problem Database

Problem Display
PID: 19068 (4q3/8/5NP1/8/1P1k1P2/1PN5/2PBp3/4K3 w - - 0 1)

Kipping, Cyril Stanley

Daily Telegraph, 1912

4q3/8/5NP1/8/1P1k1P2/1PN5/2PBp3/4K3

#2

9 + 3

4792 300 Chess Problems 1916

SOLUTION

  • SOUND
  • Sets
    • 1...Qa4
      • 2.Sxe2#
    • 1...Qb5
      • 2.Sxb5#
    • 1...Qc6
      • 2.Sxe2#
    • 1...Qxg6
      • 2.Sxe2#
      • 2.Sb5#
    • 1...Qd7
      • 2.Sxe2#
    • 1...Qf7
      • 2.Sxe2#
      • 2.Sb5#
    • 1...Qe3
      • 2.Sb5#
    • 1...Qe4
      • 2.Sb5#
    • 1...Qe6
      • 2.Sb5#
    • 1...Qe7
      • 2.Sb5#
    • 1...Qa8
      • 2.Sxe2#
      • 2.Sb5#
    • 1...Qb8
      • 2.Sxe2#
    • 1...Qc8
      • 2.Sxe2#
      • 2.Sb5#
    • 1...Qd8
      • 2.Sxe2#
      • 2.Sb5#
    • 1...Qf8
      • 2.Sxe2#
      • 2.Sb5#
    • 1...Qg8
      • 2.Sxe2#
      • 2.Sb5#
    • 1...Qh8
      • 2.Sxe2#
      • 2.Sb5#
  • Keys
    • 1.Scd5!
      • threat
        • 2.Bc3#
      • 1...Qc6
        • 2.Be3#
      • 1...Qe3
        • 2.Bxe3#
      • 1...Qc8
        • 2.Be3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 1
    • REMOVED MATES = 7
  • Sets
    • Q(c);N_GUARD::S(E),XP(a)
    • Q(c);N_GUARD::S(E),XQ(c)
    • Q(c);N_GUARD::S(E)
  • Actual
    • S(E);
    • Threat
      • B(C)
    • Vars
      • Q(c);N_GUARD::B(C)
      • Q(c);N_GUARD::B(C),XQ(c)
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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).