MESON Chess Problem Database

Problem Display
PID: 263791 (6N1/5QPp/p5r1/2p3pk/R6p/7p/4P2K/8 w - - 0 1)

Marik, Josef V

Tijdschrift vd NSB, 1903

6N1/5QPp/p5r1/2p3pk/R6p/7p/4P2K/8

#2

6 + 8

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...h6
      • 2.Sf6#
  • Tries
    • 1.Rc4?
      • 1...g4
        • 2.Rxc5#
      • 1...h6
        • 2.Sf6#
      • 1...a5!
  • Keys
    • 1.Ra5!
      • 1...Kg4
        • 2.Qf3#
      • 1...c4
        • 2.Qf3#
      • 1...g4
        • 2.Rxc5#
      • 1...h6
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(h);SBLOCK::S(F)
  • Tries
    • Try
      • R(C);
      • Vars
        • P(d);OGATEB,SBLOCK::R(C),XP(c)
        • P(h);SBLOCK::S(F)
      • Refutation
        • P(f);
  • Actual
    • R(C);
    • Vars
      • K(e);N_SPINR(g),S_CUTP(d),S_FLIGHT::QAB1(D)
      • P(c);P_SPINP(d)::QAB(D)
      • P(d);OGATEB,P_SPINP(c),SBLOCK::R(C),XP(c)
      • P(h);SBLOCK::S(F)
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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).