MESON Chess Problem Database

Problem Display
PID: 108446 (8/3r3r/1p6/2k2n2/P1N1QB2/2Kp4/8/5n2 w - - 0 1)

Horak, Tadeusz

Szachy, 1928

8/3r3r/1p6/2k2n2/P1N1QB2/2Kp4/8/5n2

#2

5 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Se5!
      • threat
        • 2.Qc6#
      • 1...Kd6
        • 2.Sxd3#
      • 1...Rd5
        • 2.Qb4#
      • 1...Rd6
        • 2.Qc4#
      • 1...Rc7
        • 2.Sxd3#
      • 1...Rh6
        • 2.Sxd7#
      • 1...Sd4
        • 2.Sxd3#
      • 1...Se7
        • 2.Sxd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Threat
      • QAR1(D)
    • Vars
      • K(c);S_FLIGHT::B(E)+S(C),XP(b)
      • R(f);SBLOCK::QAB1(D)
      • R(f);SBLOCK::QAR1(D)
      • R(f);N_GUARD::S(C),XP(b)
      • R(g);N_GUARD::S(C),XR(f)
      • S(d);S_CUTR(f)::S(C),XP(b)
      • S(d);S_CUTR(g)::S(C),XR(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).