MESON Chess Problem Database

Problem Display
PID: 249445 (1K6/8/3p2P1/3k4/PP4N1/6P1/1N6/Q7 w - - 0 1)

Eltsov, Aleksandr Ivanovich

64 Shakhmatnoe obozrenie, 2021

1K6/8/3p2P1/3k4/PP4N1/6P1/1N6/Q7

#2

8 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Qf1!
      • threat
        • 2.Qc4#
      • 1...Kd4
        • 2.Qd3#
        • 2.Qc4#
      • 1...Ke4
        • 2.Qd3#
      • 1...Kc6
        • 2.Qb5#
      • 1...Ke6
        • 2.Qf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • QAB1(A)
    • Vars
      • K(a);S_FLIGHT::QAB1(A)
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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).