MESON Chess Problem Database

Problem Display
PID: 265040 (3rb3/Q1Bp4/8/6Rp/1b1pk3/1np4R/4P3/6K1 w - - 0 1)

Basisty, Mark Borisovich

Zamanov, Vidadi

Comm., Pechenkin-100 MT, 2019

3rb3/Q1Bp4/8/6Rp/1b1pk3/1np4R/4P3/6K1

#2

6 + 9

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Sets
    • 1...d3
      • 2.Re3#
      • 2.Rh4#
      • 2.Qe3#
      • 2.exd3#
  • Tries
    • 1.Kf2?
      • threat
        • 2.Rh4#
      • 1...h4
        • 2.Rxh4#
      • 1...Bd6!
    • 1.Rf3?
      • threat
        • 2.Re5#
      • 1...Bd6
        • 2.Qb7#
      • 1...d6!
  • Keys
    • 1.Bh2!
      • threat
        • 2.Re5#
      • 1...Bd6
        • 2.Qb7#
      • 1...d6
        • 2.Qe7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(A);S_FLIGHT
      • Threat
        • R(C)
      • Vars
        • P(f);::R(C),XP(f)
      • Refutation
        • B(c);
    • Try
      • R(C);
      • Threat
        • R1(D)
      • Vars
        • B(c);S_CUTP(g)::QAB(E)
      • Refutation
        • P(g);
  • Actual
    • B(F);
    • Threat
      • R1(D)
    • Vars
      • B(c);S_CUTP(g)::QAB(E)
      • P(g);OGATE::QAR(E)
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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).