MESON Chess Problem Database

Problem Display
PID: 203629 (B4nqn/2p3rp/1p2k1pP/6B1/3R2K1/3NN3/8/5R2 w - - 0 1)

Boswell, Edward

Brisbane Courier, 1924

B4nqn/2p3rp/1p2k1pP/6B1/3R2K1/3NN3/8/5R2

#2

8 + 9

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Re7
      • 2.Rf6#
  • Tries
    • 1.Sc5+?
      • 1...Ke5
        • 2.Bf6#
      • 1...bxc5!
  • Keys
    • 1.Sc4!
      • 1...Qf7
        • 2.Re1#
      • 1...Rd7
        • 2.Re4#
      • 1...Re7
        • 2.Rf6#
      • 1...Rf7
        • 2.Re1#
      • 1...Sd7
        • 2.Bd5#
      • 1...Sf7
        • 2.Sf4#
      • 1...b5
        • 2.Sc5#
      • 1...c5
        • 2.Rd6#
      • 1...c6
        • 2.Rd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • R(e);SBLOCK::R1(A)
  • Tries
    • Try
      • S(B);CHECK
      • Vars
        • K(b);P-FLIGHT::B(F)
      • Refutation
        • P(a);XS(B)
  • Actual
    • S(C);
    • Vars
      • Q(h);SBLOCK::R(A)
      • R(e);SBLOCK::R(D)
      • R(e);SBLOCK::R1(A)
      • R(e);SBLOCK::R(A)
      • S(g);SBLOCK::B(H)
      • S(i);SBLOCK::S(B)
      • P(a);N_GUARD::S(B)
      • P(d);N_GUARD::R1(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).