MESON Chess Problem Database

Problem Display
PID: 49322 (1K6/1Pp3N1/4P1Pp/P2k2pR/4N3/1PBB4/7p/7Q w - - 0 1)

Baird, Edith Elina Helen (Mrs WJ)

Manchester Evening News, 1893

1K6/1Pp3N1/4P1Pp/P2k2pR/4N3/1PBB4/7p/7Q

#2

12 + 5

3262 700 Chess Problems 1902

SOLUTION

  • SOUND
  • Sets
    • 1...c6
      • 2.Bc4#
  • Tries
    • 1.Sxg5+?
      • 1...Kc5
        • 2.Sf7#
      • 1...Kd6!
    • 1.Sf6+?
      • 1...Kc5
        • 2.Qd5#
      • 1...Kd6!
    • 1.Bb5?
      • 1...c6
        • 2.Bc4#
      • 1...c5!
    • 1.Rxg5+?
      • 1...Kc6
        • 2.Bb5#
        • 2.Rc5#
      • 1...hxg5!
    • 1.Qxh2?
      • 1...c5
        • 2.Qd6#
      • 1...c6
        • 2.Qe5#
        • 2.Qd6#
      • 1...Kc6!
  • Keys
    • 1.Sf5!
      • 1...Kc6
        • 2.Se7#
      • 1...Kxe6
        • 2.Sc5#
      • 1...c5
        • 2.Sxg5#
      • 1...g4
        • 2.Sd4#
      • 1...c6
        • 2.Bc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(e);SBLOCK::B(D)
  • Tries
    • Try
      • S(E);CHECK,XP(c)
      • Vars
        • K(b);P-FLIGHT::R(G)+S(E)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • S(E);CHECK
      • Vars
        • K(b);P-FLIGHT::QAR1(A)
      • Refutation
        • K(b);N_SPINP(c),P-FLIGHT
    • Try
      • B(D);
      • Vars
        • P(e);SBLOCK::B(D)
      • Refutation
        • P(e);
    • Try
      • R(G);CHECK,XP(c)
      • Refutation
        • P(d);XR(G)
    • Try
      • Q(A);XP(a)
      • Vars
        • P(e);N_GUARD::QAR1(A)
      • Refutation
        • K(b);N_SPINP(c),S_FLIGHT
  • Actual
    • S(K);N_PINP(c)
    • Vars
      • K(b);S_FLIGHT::S(K)
      • K(b);S_FLIGHT,XP(H)::S(E)
      • P(e);SBLOCK::QAB(A)+S(E),XP(c)
      • P(c);::R(G)+S(K)
      • P(e);SBLOCK::B(D)
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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).