MESON Chess Problem Database

Problem Display
PID: 120163 (q7/p2n1r2/B1pQRp1p/1r1p3K/3p1B2/NnPk1P2/bP6/8 w - - 0 1)

Pernaric, Josip

PZR & Feniks, 2006

q7/p2n1r2/B1pQRp1p/1r1p3K/3p1B2/NnPk1P2/bP6/8

#2

9 + 13

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qxd5!
      • threat
        • 2.Qf5#
      • 1...cxd5
        • 2.Bxb5#
      • 1...Se5
        • 2.Qe4#
      • 1...Sd2
        • 2.Re3#
      • 1...Sbc5
        • 2.Qxd4#
      • 1...Sdc5
        • 2.Qc4#
      • 1...c5
        • 2.Qc4#
      • 1...f5
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(H);P_PINP(d),P_SPINQ(H),XP(f)
    • Threat
      • QAB(H)
    • Vars
      • P(g);N_GUARD,N_SPINP(d),XQ(H)::B(G),XR(e)
      • S(k);N_PINQ(H)::QAB1(H)
      • S(b);SBLOCK::R1(I)
      • S(b);N_PINQ(H)::QAR1(H),XP(d)
      • P(g);N_PINQ(H)::QAB1(H)
      • P(h);N_PINQ(H)::QAB1(H)
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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).