MESON Chess Problem Database

Problem Display
PID: 140216 (1Q6/8/2pR1K2/2k5/2b5/8/2P5/8 w - - 0 1)

Gaidukov, P

Probleemblad, 1975

1Q6/8/2pR1K2/2k5/2b5/8/2P5/8

#2

4 + 3

5454 Near Snap 2015

SOLUTION

  • SOUND
  • Keys
    • 1.Rd4!
      • 1...Kxd4
        • 2.Qe5#
      • 1...Bf1
        • 2.Qb4#
      • 1...Ba2
        • 2.Qb4#
      • 1...Be2
        • 2.Qb4#
      • 1...Bb3
        • 2.Qb4#
      • 1...Bd3
        • 2.Qb4#
      • 1...Bb5
        • 2.Qa7#
      • 1...Bd5
        • 2.Qb4#
      • 1...Ba6
        • 2.Qb4#
      • 1...Be6
        • 2.Qb4#
      • 1...Bf7
        • 2.Qb4#
      • 1...Bg8
        • 2.Qb4#

Anticipated by 1956(1859), 55132(1880), 154095(1890)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 12
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(B);
    • Vars
      • K(b);S_FLIGHT,XR(B)::QAB1(D)
      • B(a);::QAB1(D)
      • B(a);SBLOCK::QAB(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).