MESON Chess Problem Database

Problem Display
PID: 265704 (3R3Q/bp6/2bn4/1p2p1P1/1Pp1PN2/4k1p1/4N1P1/1B2BK2 w - - 0 1)

Garzon Roger, Jose Antonio

Uris-60 JT (Problemas), 2022

3R3Q/bp6/2bn4/1p2p1P1/1Pp1PN2/4k1p1/4N1P1/1B2BK2

#2

11 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Bd5
      • 2.Sxd5#
    • 1...Bd7
      • 2.Sd5#
    • 1...Be8
      • 2.Sd5#
    • 1...Sf5
      • 2.Bd2#
    • 1...Sf7
      • 2.Bd2#
    • 1...Sc8
      • 2.Bd2#
    • 1...Se8
      • 2.Bd2#
    • 1...exf4
      • 2.Qc3#
  • Keys
    • 1.Qxe5!
      • threat
        • 2.Qc3#
      • 1...Bxe4
        • 2.Sd5#
      • 1...Sxe4
        • 2.Bd2#
      • 1...Bd4
        • 2.Qxd4#
      • 1...c3
        • 2.Qxc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 8
  • Sets
    • B(f);N_GUARD::S(H),XB(f)
    • B(f);N_GUARD::S(H)
    • S(g);::B(B)
    • P(e);OGATE,XS(H)::QAR2(K)
  • Actual
    • Q(K);XP(e)
    • Threat
      • QAR2(K)
    • Vars
      • B(f);N_GUARD,P_SPINB(f),XP(G)::S(H)
      • S(g);P_SPINS(g),XP(G)::B(B)
      • B(h);N_GUARD::QAB1(K),XB(h)
      • P(c);::QAR2(K),XP(c)
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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).