MESON Chess Problem Database

Problem Display
PID: 85110 (5Q1r/8/1p1r1p1b/1K1pp3/4N1R1/2pkp3/3pN3/3B4 w - - 0 1)

Makaronets, Leonid

Scacco!, 1997

5Q1r/8/1p1r1p1b/1K1pp3/4N1R1/2pkp3/3pN3/3B4

#2

6 + 11

6490 yacpdb 2009
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Sets
    • 1...dxe4
      • 2.Qxd6#
  • Keys
    • 1.Rg3!
      • threat
        • 2.Sf2#
      • 1...Kxe4
        • 2.Bc2#
      • 1...dxe4
        • 2.Qxd6#

Anticipated by 85182(1994)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(e);OGATEB,XS(C)::QAR(F),XR(h)
  • Actual
    • R(D);P_PINP(d)
    • Threat
      • S(C)
    • Vars
      • K(c);N_SPINP(d),S_FLIGHT,XS(C)::B(A)
      • P(e);OGATEB,SBLOCK,XS(C)::QAR(F),XR(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).