MESON Chess Problem Database

Problem Display
PID: 187794 (b7/8/3p4/5P2/2p1k1pN/2PN2P1/2Q2P2/1K6 w - - 0 1)

Neukomm, Gyula (Julius) R

La Strategie, 1909

b7/8/3p4/5P2/2p1k1pN/2PN2P1/2Q2P2/1K6

#2

8 + 5

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bd5
      • 2.Qe2#
    • 1...d5
      • 2.Qe2#
  • Keys
    • 1.Qa2!
      • threat
        • 2.Qxc4#
      • 1...Kxd3
        • 2.Qc2#
      • 1...Kd5
        • 2.Qxa8#
      • 1...cxd3
        • 2.Qe6#
      • 1...Bd5
        • 2.Qe2#
      • 1...d5
        • 2.Qe2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(e);SBLOCK::QAR2(B)
    • P(d);SBLOCK::QAR2(B)
  • Actual
    • Q(B);
    • Threat
      • QAR2(B),XP(a)
    • Vars
      • K(b);OGATEB,S_FLIGHT,XS(E)::QAB1(B)
      • K(b);P_SPINP(a),S_FLIGHT::QAB(B),XB(e)
      • P(a);OGATE,SBLOCK,XS(E)::QAR2(B)
      • B(e);SBLOCK::QAR2(B)
      • P(d);SBLOCK::QAR2(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).