MESON Chess Problem Database

Problem Display
PID: 93835 (2r5/b1P3RQ/prk5/2p2P2/P1n2P2/8/6R1/1n4K1 w - - 0 1)

Marik, Josef V

Ceske listy sachove, 1900

2r5/b1P3RQ/prk5/2p2P2/P1n2P2/8/6R1/1n4K1

#2

8 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qh1!
      • threat
        • 2.Rd2#
        • 2.R2g6#
      • 1...Kd5
        • 2.Rd2#
      • 1...Kd6
        • 2.R2g6#
      • 1...Kb7
        • 2.Rb2#
      • 1...Rb2
        • 2.R2g6#
      • 1...Rb3
        • 2.R2g6#
      • 1...Rb4
        • 2.R2g6#
      • 1...Rb5
        • 2.R2g6#
      • 1...Rbb8
        • 2.R2g6#
      • 1...Rb7
        • 2.R2g6#
      • 1...Rd8
        • 2.R2g6#
      • 1...Re8
        • 2.R2g6#
      • 1...Rh8
        • 2.R2g6#
      • 1...Sbd2
        • 2.Rxd2#
        • 2.R2g6#
      • 1...Sc3
        • 2.R2g6#
      • 1...Scd2
        • 2.Rxd2#
        • 2.R2g6#
      • 1...Se3
        • 2.R2g6#
      • 1...Se5
        • 2.R2g6#
      • 1...Sd6
        • 2.R2g6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 16
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(H);
    • Threat
      • DUALS(2)
    • Vars
      • K(f);S_FLIGHT::QAB(H)+R(B),DCHECK
      • K(f);P-FLIGHT::R(B)
      • K(f);S_FLIGHT::QAB(H)+R(B)
      • R(e);::QAB(H)+R(B),DCHECK
      • R(e);SBLOCK::QAB(H)+R(B),DCHECK
      • R(h);::QAB(H)+R(B),DCHECK
      • S(a);::QAB(H)+R(B),DCHECK
      • S(b);::QAB(H)+R(B),DCHECK
      • S(b);::QAB(H)+R(B)
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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).