MESON Chess Problem Database

Problem Display
PID: 183127 (n7/QN2p3/ppp5/Pk2pN1B/2p3R1/K7/5p2/6bR w - - 0 1)

da Silva, Antonia Arthur Baldaque

Tiro e Sport, 1907

n7/QN2p3/ppp5/Pk2pN1B/2p3R1/K7/5p2/6bR

#2

8 + 10

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bh2
      • 2.Rb1#
    • 1...Sc7
      • 2.Qxb6#
    • 1...c3
      • 2.Rb4#
    • 1...e4
      • 2.Sd4#
    • 1...bxa5
      • 2.Qc5#
    • 1...c5
      • 2.Be8#
    • 1...e6
      • 2.Sfd6#
  • Tries
    • 1.Rh2?
      • 1...bxa5
        • 2.Qc5#
      • 1...c5
        • 2.Be8#
      • 1...f1Q
        • 2.Rb2#
      • 1...f1S
        • 2.Rb2#
      • 1...f1B
        • 2.Rb2#
      • 1...f1R
        • 2.Rb2#
      • 1...Sc7
        • 2.Qxb6#
      • 1...c3
        • 2.Rb4#
      • 1...e4
        • 2.Sd4#
      • 1...e6
        • 2.Sfd6#
      • 1...Bxh2!
  • Keys
    • 1.Rg2!
      • 1...bxa5
        • 2.Qc5#
      • 1...c3
        • 2.Be2#
      • 1...c5
        • 2.Be8#
      • 1...f1Q
        • 2.Rb2#
      • 1...f1S
        • 2.Rb2#
      • 1...f1B
        • 2.Rb2#
      • 1...f1R
        • 2.Rb2#
      • 1...Bh2
        • 2.Rb1#
      • 1...Sc7
        • 2.Qxb6#
      • 1...e4
        • 2.Sd4#
      • 1...e6
        • 2.Sfd6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(a);OGATE::R(A)
    • S(j);N_GUARD::QAR1(G),XP(g)
    • P(c);OGATE::R1(C)
    • P(e);N_GUARD::S(E)
    • P(g);OGATE,XP(D)::QAR1(G)
    • P(h);OGATEB::B(F)
    • P(i);N_GUARD::S(E)
  • Tries
    • Try
      • R(A);
      • Vars
        • P(g);OGATE,XP(D)::QAR1(G)
        • P(h);OGATEB::B(F)
        • P(b);OGATE::R(A)
        • S(j);N_GUARD::QAR1(G),XP(g)
        • P(c);OGATE::R1(C)
        • P(e);N_GUARD::S(E)
        • P(i);N_GUARD::S(E)
      • Refutation
        • B(a);XR(A)
  • Actual
    • R(C);
    • Vars
      • P(g);OGATE,XP(D)::QAR1(G)
      • P(c);OGATEB::B(F)
      • P(h);OGATEB::B(F)
      • P(b);OGATE::R(C)
      • B(a);OGATE::R(A)
      • S(j);N_GUARD::QAR1(G),XP(g)
      • P(e);N_GUARD::S(E)
      • P(i);N_GUARD::S(E)
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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).