MESON Chess Problem Database

Problem Display
PID: 175573 (6b1/6p1/7P/K1p3Q1/2k5/p4N2/rn1pP3/b2N4 w - - 0 1)

Maksimov, Nikolai Ivanovich

Tijdschrift vd NSB, 1900

6b1/6p1/7P/K1p3Q1/2k5/p4N2/rn1pP3/b2N4

#2

6 + 9

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...gxh6
      • 2.Qxg8#
  • Tries
    • 1.Qxc5+?
      • 1...Kb3
        • 2.Sxd2#
        • 2.Sd4#
        • 2.Qc3#
      • 1...Kxc5!
  • Keys
    • 1.Qg6!
      • 1...Kb3
        • 2.Sxd2#
      • 1...Kd5
        • 2.Se3#
      • 1...Sxd1
        • 2.Qd3#
      • 1...gxh6
        • 2.Qxg8#
      • 1...Bd5
        • 2.Qc2#
      • 1...Be6
        • 2.Qxe6#
      • 1...Bf7
        • 2.Qxf7#
      • 1...Bh7
        • 2.Qf7#
        • 2.Qe6#
      • 1...Sd3
        • 2.Qxd3#
      • 1...Sa4
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
    • P(h);OGATE,XP(F)::QAB(E),XB(i)
  • Tries
    • Try
      • Q(E);CHECK,XP(g)
      • Refutation
        • K(f);P-FLIGHT,XQ(E)
  • Actual
    • Q(E);
    • Vars
      • K(f);S_FLIGHT::S(C),XP(d)
      • K(f);S_FLIGHT::S(A)
      • S(c);N_GUARD,XS(A)::QAB1(E)
      • P(h);OGATE,XP(F)::QAB(E),XB(i)
      • B(i);SBLOCK::QAR2(E)
      • B(i);N_GUARD::QAB(E),XB(i)
      • S(c);N_GUARD::QAB1(E),XS(c)
      • S(c);N_GUARD::QAB1(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).