MESON Chess Problem Database

Problem Display
PID: 216401 (1B4Q1/7R/4P1P1/4PpK1/3N2P1/3P1Pbq/2P1NRrk/4nBrb w - f5 0 1)

Atanasievic, Aleksandar

Probleemblad, 1980

1B4Q1/7R/4P1P1/4PpK1/3N2P1/3P1Pbq/2P1NRrk/4nBrb

#2

15 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Rxf2
      • 2.Rxh3#
    • 1...Sxf3+
      • 2.Sxf3#
  • Keys
    • 1.exf5 ep!
      • threat
        • 2.Bxg3#
      • 1...Qh4+
        • 2.Rxh4#
      • 1...Qh5+
        • 2.Rxh5#
      • 1...Qh6+
        • 2.Rxh6#
      • 1...Bf4+
        • 2.Bxf4#
      • 1...Sxf3+
        • 2.Sxf3#
      • 1...Qxh7
        • 2.Qxh7#
      • 1...Rxf2
        • 2.Rxh3#
      • 1...Bxb8
        • 2.Qxb8#
      • 1...Be5
        • 2.Bxe5#
      • 1...Bd6
        • 2.Bxd6#
      • 1...Bc7
        • 2.Bxc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • R(d);N_SPINR(d),XR(D)::R1(M),XQ(g)
    • S(a);CHECK,XP(F)::S(G),XS(a)
  • Actual
    • P(I);EP,P_PINB(f),XP(h)
    • Threat
      • B(N),XB(f)
    • Vars
      • Q(g);CHECK,OGATEB::R(M),XQ(g)
      • B(f);CHECK,OGATEB,P_PINP(H)::B(N),XB(f)
      • S(a);CHECK,XP(F)::S(G),XS(a)
      • Q(g);N_SPINQ(g),OGATE,XR(M)::QAR(O),XQ(g)
      • R(d);N_SPINR(d),XR(D)::R1(M),XQ(g)
      • B(f);N_SPINB(f),OGATE,P_PINP(H),XB(N)::QAB(O),XB(f)
      • B(f);OGATEB,P_PINP(H)::B(N),XB(f)
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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).