MESON Chess Problem Database

Problem Display
PID: 136391 (8/4n3/K4R2/2k3r1/4RB2/bBp3r1/3PpPP1/7Q w - - 0 1)

Cuppini, Alessandro

Source?, 0000

8/4n3/K4R2/2k3r1/4RB2/bBp3r1/3PpPP1/7Q

#2

9 + 7

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Rxg2
      • 2.Be3#
    • 1...Re3
      • 2.Bxe3#
    • 1...R3g4
      • 2.Be3#
    • 1...Rd5
      • 2.Rc4#
    • 1...Bb4
      • 2.d4#
    • 1...Sd5
      • 2.Rc4#
    • 1...Sc6
      • 2.Bd6#
  • Tries
    • 1.Bc7?
      • threat
        • 2.Bb6#
      • 1...Sd5
        • 2.Rc4#
      • 1...Sc8!
    • 1.Bb8?
      • threat
        • 2.Ba7#
      • 1...Sd5
        • 2.Rc4#
      • 1...Sc6
        • 2.Bd6#
      • 1...Sc8!
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qxa3#
      • 1...Bc1
        • 2.Qa5#
      • 1...Bb2
        • 2.Qa5#
      • 1...Bb4
        • 2.d4#
      • 1...Sd5
        • 2.Rc4#
      • 1...Sc6
        • 2.Bd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 4
  • Sets
    • R(d);N_GUARD,XP(D)::B(G)
    • R(d);N_GUARD::B(G),XR(d)
    • R(d);N_GUARD::B(G)
    • R(f);SBLOCK::R1(F)
    • B(b);SBLOCK::P(B)
    • S(g);SBLOCK::R1(F)
    • S(g);SBLOCK::B(G)
  • Tries
    • Try
      • B(G);
      • Threat
        • B(G)
      • Vars
        • S(g);SBLOCK::R1(F)
      • Refutation
        • S(g);
    • Try
      • B(G);
      • Threat
        • B(G)
      • Vars
        • S(g);SBLOCK::R1(F)
        • S(g);SBLOCK::B(G)
      • Refutation
        • S(g);
  • Actual
    • Q(A);
    • Threat
      • QAB(A),XB(b)
    • Vars
      • B(b);OGATE::QAR2(A)
      • B(b);SBLOCK::P(B)
      • S(g);SBLOCK::R1(F)
      • S(g);SBLOCK::B(G)
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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).