MESON Chess Problem Database

Problem Display
PID: 204514 (3r4/8/b1p1pQp1/8/1pq1kNK1/3p1RB1/B1p5/6n1 w - - 0 1)

Bajtay, Jozsef

Nepszava, 1925

3r4/8/b1p1pQp1/8/1pq1kNK1/3p1RB1/B1p5/6n1

#2

6 + 11

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Se2!
      • threat
        • 2.Qe5#
      • 1...Kd5+
        • 2.Qd4#
      • 1...Sxf3
        • 2.Qxf3#
      • 1...Qb5
        • 2.Qf4#
      • 1...Qd5
        • 2.Qf4#
      • 1...Qc3
        • 2.Qf4#
        • 2.Qxg6#
      • 1...Qd4
        • 2.Qf4#
        • 2.Qxg6#
      • 1...Qc5
        • 2.Qf4#
      • 1...Rd5
        • 2.Qf4#
      • 1...e5
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Threat
      • QAR1(F)
    • Vars
      • K(f);CHECK,P_SPINQ(e),S_FLIGHT::QAR1(F)
      • S(a);OGATE,XR(B)::QAB1(F),XS(a)
      • Q(e);::QAR1(F)
      • R(k);SBLOCK::QAR1(F)
      • P(i);::QAR1(F),XP(i)
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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).