MESON Chess Problem Database

Problem Display
PID: 157702 (1B4N1/1Kp4r/Rp6/2P2kPP/4RP2/3BpP2/1r1b3N/8 w - - 0 1)

Placanico, Pietro L

Best Problems, 2008

1B4N1/1Kp4r/Rp6/2P2kPP/4RP2/3BpP2/1r1b3N/8

#2

12 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Rxh5
      • 2.Se7#
    • 1...Rh6
      • 2.Sxh6#
      • 2.Se7#
    • 1...Rd7
      • 2.Sh6#
    • 1...Re7
      • 2.Sh6#
      • 2.Sxe7#
    • 1...Rf7
      • 2.Sh6#
    • 1...Rg7
      • 2.Sh6#
    • 1...Rh8
      • 2.Se7#
    • 1...bxc5+
      • 2.Rb4#
    • 1...b5
      • 2.Rea4#
      • 2.Rb4#
      • 2.Rc4#
      • 2.Rd4#
      • 2.Rf6#
    • 1...c6+
      • 2.Re7#
  • Keys
    • 1.Sf1!
      • threat
        • 2.Sg3#
      • 1...bxc5+
        • 2.Rb4#
      • 1...c6+
        • 2.Re7#
      • 1...Rxh5
        • 2.Se7#
      • 1...Be1
        • 2.Sxe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 4
  • Sets
    • R(g);N_GUARD,XP(H)::S(L)
    • R(g);N_GUARD::S(L)
    • P(e);CHECK,XP(F)::B(B)+R(D)
    • P(f);CHECK::B(B)+R(D)
  • Actual
    • S(A);
    • Threat
      • S(A)
    • Vars
      • P(e);CHECK,XP(F)::B(B)+R(D)
      • P(f);CHECK::B(B)+R(D)
      • R(g);N_GUARD,XP(H)::S(L)
      • B(b);N_GUARD::S(A),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).