MESON Chess Problem Database

Problem Display
PID: 197924 (8/8/Bn1b4/1Q6/3k4/5K2/1N6/8 w - - 0 1)

Svetec, Srdan

Stella Polaris, 1966

8/8/Bn1b4/1Q6/3k4/5K2/1N6/8

#2

4 + 3

5454 Near Snap 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Sd3!
      • 1...Kc3
        • 2.Qb2#
      • 1...Bc5
        • 2.Qxc5#
      • 1...Sc4
        • 2.Qxc4#
      • 1...Bh2
        • 2.Qc5#
      • 1...Ba3
        • 2.Qe5#
      • 1...Bg3
        • 2.Qc5#
      • 1...Bb4
        • 2.Qe5#
      • 1...Bf4
        • 2.Qc5#
      • 1...Be5
        • 2.Qc5#
        • 2.Qxe5#
      • 1...Bc7
        • 2.Qc5#
      • 1...Be7
        • 2.Qe5#
      • 1...Bb8
        • 2.Qc5#
      • 1...Bf8
        • 2.Qe5#
      • 1...Sa4
        • 2.Qc4#
      • 1...Sd5
        • 2.Qc4#
      • 1...Sd7
        • 2.Qc4#
      • 1...Sa8
        • 2.Qc4#
      • 1...Sc8
        • 2.Qc4#

This anticipates 146798(1983)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 17
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Vars
      • K(a);S_FLIGHT::QAB1(C)
      • B(c);N_GUARD::QAB1(C),XB(c)
      • S(b);N_GUARD::QAR1(C),XS(b)
      • B(c);N_GUARD::QAB1(C)
      • S(b);N_GUARD::QAR1(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).