MESON Chess Problem Database

Problem Display
PID: 225901 (8/5p2/1Kp1k2P/1pQ3pP/8/4N3/3r4/B3R3 w - - 0 1)

Pitonak, Jozef

Praca, 1950

8/5p2/1Kp1k2P/1pQ3pP/8/4N3/3r4/B3R3

#2

7 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rd7
      • 2.Sd1#
      • 2.Sf1#
      • 2.Sc2#
      • 2.Sg2#
      • 2.Sc4#
      • 2.Sg4#
      • 2.Sf5#
      • 2.Qe5#
  • Keys
    • 1.Bf6!
      • threat
        • 2.Qe7#
      • 1...Kxf6
        • 2.Sg4#
      • 1...Kd7
        • 2.Qxc6#
      • 1...Rd6
        • 2.Qf5#
      • 1...Rd7
        • 2.Sg4#
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);
    • Threat
      • QAR1(D)
    • Vars
      • K(e);P-FLIGHT,XB(A)::S(C)
      • K(e);S_FLIGHT::QAB1(D),XP(d)
      • R(a);SBLOCK::QAB1(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).