MESON Chess Problem Database

Problem Display
PID: 138489 (4b3/5n2/1Q2B3/4p3/2N1kp2/3p1p2/8/1n5K w - - 0 1)

Galitzky, Aleksandr Vasilevich

Moskovskie Viedomosti, 1900

4b3/5n2/1Q2B3/4p3/2N1kp2/3p1p2/8/1n5K

#2

4 + 8

14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Sd2
      • 2.Sxd2#
    • 1...Sa3
      • 2.Sd2#
    • 1...Sc3
      • 2.Sd2#
    • 1...Sg5
      • 2.Sd6#
    • 1...Sd6
      • 2.Sxd6#
    • 1...Sh6
      • 2.Sd6#
    • 1...Sd8
      • 2.Sd6#
    • 1...Sh8
      • 2.Sd6#
  • Tries
    • 1.Qc5?
      • threat
        • 2.Qd5#
      • 1...Sc3
        • 2.Sd2#
      • 1...Bc6!
  • Keys
    • 1.Se3!
      • threat
        • 2.Bd5#
        • 2.Bf5#
      • 1...fxe3
        • 2.Qb4#
      • 1...d2
        • 2.Bf5#
      • 1...f2
        • 2.Bd5#
      • 1...Bc6
        • 2.Bf5#
      • 1...Bd7
        • 2.Bd5#
      • 1...Sc3
        • 2.Bf5#
      • 1...Sd6
        • 2.Bd5#
      • 1...Sh6
        • 2.Bd5#

This is a version

Version by Evgeny Fomichev.

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 5
    • REMOVED MATES = 5
  • Sets
    • S(a);N_GUARD::S(B),XS(a)
    • S(a);N_GUARD::S(B)
    • S(g);N_GUARD::S(B)
    • S(g);N_GUARD::S(B),XS(g)
  • Tries
    • Try
      • Q(C);
      • Threat
        • QAB1(C)
      • Vars
        • S(a);N_GUARD::S(B)
      • Refutation
        • B(h);
  • Actual
    • S(B);
    • Threat
      • DUALS(2)
    • Vars
      • P(e);SBLOCK,XS(B)::QAR(C)
      • P(b);::B(D)
      • P(c);::B(D)
      • B(h);::B(D)
      • S(a);::B(D)
      • S(g);::B(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).