MESON Chess Problem Database

Problem Display
PID: 206741 (8/8/5P2/kp4R1/NN6/Q1K5/2B5/8 w - - 0 1)

Zilahi, Zoltan

Nepszava, 1925

8/8/5P2/kp4R1/NN6/Q1K5/2B5/8

#2

7 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sb2#
        • 2.Sc5#
        • 2.Sab6#
      • 1...b4+
        • 2.Sxb4#
      • 1...Ka6
        • 2.Sc5#
      • 1...bxa4
        • 2.Qxa4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);N_PINP(b)
    • Threat
      • DUALS(3)
    • Vars
      • P(b);CHECK::R(F)+S(E),XP(b)
      • K(a);P-FLIGHT::QAR(B)+S(D),DCHECK
      • P(b);OGATE,P_SPINP(b),XS(D)::QAR1(B),XP(b)
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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).