MESON Chess Problem Database

Problem Display
PID: 84600 (k2B1N1R/p7/8/8/3pr3/8/5nr1/KQ5B w - - 0 1)

Szwedowski, Leopold Mieczyslaw

Warszawskie Kolo Problemistow , 1962

k2B1N1R/p7/8/8/3pr3/8/5nr1/KQ5B

#2

6 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bc7?
      • threat
        • 2.Qb8#
      • 1...Rg1
        • 2.Sg6#
      • 1...Re1
        • 2.Se6#
      • 1...Re8!
  • Keys
    • 1.Sd7!
      • threat
        • 2.Qb8#
      • 1...Rg1
        • 2.Bg5#
      • 1...Re1
        • 2.Be7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Threat
        • QAR1(B)
      • Vars
        • R(b);P_PINQ(B),P_SPINR(d)::R(F)+S(E)
        • R(d);P_PINQ(B),P_SPINR(b)::R(F)+S(E)
      • Refutation
        • R(d);P_SPINR(b)
  • Actual
    • S(E);
    • Threat
      • QAR1(B)
    • Vars
      • R(b);P_PINQ(B),P_SPINR(d)::R(F)+B(D)
      • R(d);P_PINQ(B),P_SPINR(b)::R(F)+B(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).