MESON Chess Problem Database

Problem Display
PID: 70474 (b4n2/1n3Np1/Q7/2pkpP1N/1p1b4/PP3P2/2PBK3/4R3 w - - 0 1)

Burkill, HR

Source?, 0000

b4n2/1n3Np1/Q7/2pkpP1N/1p1b4/PP3P2/2PBK3/4R3

#2

11 + 9

187 The Chess Bouquet 1897

SOLUTION

  • SOUND
  • Sets
    • 1...Sa5
      • 2.Qd6#
    • 1...Sd6
      • 2.Qxd6#
    • 1...Sd8
      • 2.Qd6#
    • 1...Se6
      • 2.Qxe6#
    • 1...Sg6
      • 2.Qe6#
    • 1...Sd7
      • 2.Qe6#
    • 1...Sh7
      • 2.Qe6#
    • 1...bxa3
      • 2.c4#
    • 1...c4
      • 2.Qxc4#
    • 1...e4
      • 2.Sf4#
    • 1...g5
      • 2.Sf6#
    • 1...g6
      • 2.Sf6#
  • Keys
    • 1.Rd1!
      • 1...bxa3
        • 2.c4#
      • 1...Ba1
        • 2.Bc3#
      • 1...Bg1
        • 2.Be3#
      • 1...Bb2
        • 2.Bc3#
      • 1...Bf2
        • 2.Be3#
      • 1...Bc3
        • 2.Bxc3#
      • 1...Be3
        • 2.Bxe3#
      • 1...c4
        • 2.Qxc4#
      • 1...Sa5
        • 2.Qd6#
      • 1...Sd6
        • 2.Qxd6#
      • 1...Sd8
        • 2.Qd6#
      • 1...Se6
        • 2.Qxe6#
      • 1...Sg6
        • 2.Qe6#
      • 1...Sd7
        • 2.Qe6#
      • 1...Sh7
        • 2.Qe6#
      • 1...e4
        • 2.Sf4#
      • 1...g5
        • 2.Sf6#
      • 1...g6
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • S(f);N_GUARD::QAR1(J)
    • S(f);N_GUARD::QAR1(J),XS(f)
    • S(i);N_GUARD::QAB1(J),XS(i)
    • S(i);N_GUARD::QAB1(J)
    • P(a);N_GUARD,XP(E)::P(B)
    • P(c);::QAB1(J),XP(c)
    • P(e);N_GUARD::S(I)
    • P(g);N_GUARD::S(I)
  • Actual
    • R(A);
    • Vars
      • P(a);N_GUARD,XP(E)::P(B)
      • B(b);OGATEB::R(A)+B(C)
      • B(b);OGATEB::R(A)+B(C),XB(b)
      • P(c);::QAB1(J),XP(c)
      • S(f);N_GUARD::QAR1(J)
      • S(f);N_GUARD::QAR1(J),XS(f)
      • S(i);N_GUARD::QAB1(J),XS(i)
      • S(i);N_GUARD::QAB1(J)
      • P(e);N_GUARD::S(I)
      • P(g);N_GUARD::S(I)
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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).