MESON Chess Problem Database

Problem Display
PID: 265457 (4K3/1n1RBN2/3Pk2p/R1P1p3/3p3N/2b1rBnp/p5pq/1bQ5 w - - 0 1)

Parcerisa, Jose Antonio Lopez

Candela MT (Problemas), 2018

4K3/1n1RBN2/3Pk2p/R1P1p3/3p3N/2b1rBnp/p5pq/1bQ5

#2

10 + 13

SOLUTION

  • SOUND
  • Sets
    • 1...Rd3
      • 2.Qxh6#
    • 1...Ba1
      • 2.Qc4#
    • 1...Be1
      • 2.Qc4#
    • 1...Bb2
      • 2.Qc4#
    • 1...Bd2
      • 2.Qc4#
    • 1...Bb4
      • 2.Qc4#
    • 1...Bxa5
      • 2.Qc4#
    • 1...Sxa5
      • 2.Sd8#
    • 1...Sxc5
      • 2.Sd8#
    • 1...Sxd6+
      • 2.Rxd6#
    • 1...Sd8
      • 2.Sxd8#
    • 1...h5
      • 2.Sg5#
  • Keys
    • 1.c6!
      • threat
        • 2.Bd5#
      • 1...Sxd6+
        • 2.Rxd6#
      • 1...Rxf3
        • 2.Rxe5#
      • 1...Bxa5
        • 2.Qc4#
      • 1...Sxa5
        • 2.Sd8#
      • 1...Re4
        • 2.Qxh6#
      • 1...Be4
        • 2.Rxe5#
      • 1...Se4
        • 2.Bg4#
      • 1...Sc5
        • 2.Sd8#
      • 1...e4
        • 2.Re5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 8
  • Sets
    • R(f);OGATE::QAR(A),XP(l)
    • B(e);OGATE::QAB(A)
    • B(e);OGATE,XR(D)::QAB(A)
    • S(m);N_GUARD,XR(D)::S(I)
    • S(m);N_GUARD,XP(E)::S(I)
    • S(m);CHECK,OGATE,XP(F)::R1(G),XS(m)
    • S(m);N_GUARD::S(I),XS(m)
    • P(l);N_GUARD::S(I)
  • Actual
    • P(E);
    • Threat
      • B(B)
    • Vars
      • S(m);CHECK,OGATE,XP(F)::R1(G),XS(m)
      • R(f);N_GUARD,XB(B)::R1(D),XP(j)
      • B(e);OGATE,XR(D)::QAB(A)
      • S(m);N_GUARD,XR(D)::S(I)
      • R(f);OGATE::QAR(A),XP(l)
      • B(a);S_CUTR(f)::R1(D),XP(j)
      • S(g);N_GUARD,S_CUTB(a)::B(B)
      • S(m);N_GUARD::S(I)
      • P(j);S_CUTR(f)::R1(D)
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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).