MESON Chess Problem Database

Problem Display
PID: 136294 (3R1NB1/1K6/3P1p2/2k1n3/2Pn3R/P1b4p/6PB/7Q w - - 0 1)

Bourd, Evgeny

Original, 0000

3R1NB1/1K6/3P1p2/2k1n3/2Pn3R/P1b4p/6PB/7Q

#2

11 + 6

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Sc2
      • 2.Se6#
    • 1...Se2
      • 2.Se6#
    • 1...Sb3
      • 2.Se6#
    • 1...Sdf3
      • 2.Se6#
    • 1...Sb5
      • 2.Se6#
    • 1...Sf5
      • 2.Se6#
    • 1...Sdc6
      • 2.Se6#
    • 1...Se6
      • 2.Sxe6#
    • 1...Sd3
      • 2.Sd7#
    • 1...Sef3
      • 2.Sd7#
    • 1...Sg4
      • 2.Sd7#
    • 1...Sec6
      • 2.Sd7#
    • 1...Sg6
      • 2.Sd7#
    • 1...Sd7
      • 2.Sxd7#
  • Tries
    • 1.g3?
      • threat
        • 2.Qd5#
      • 1...Sdf3
        • 2.Se6#
      • 1...Sef3!
    • 1.g4?
      • threat
        • 2.Qd5#
      • 1...Sef3
        • 2.Sd7#
      • 1...Sdf3!
  • Keys
    • 1.gxh3!
      • threat
        • 2.Qd5#
      • 1...Sdf3
        • 2.Se6#
      • 1...Sef3
        • 2.Sd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 12
  • Sets
    • S(c);N_GUARD::S(J)
    • S(c);N_GUARD::S(J),XS(c)
    • S(e);N_GUARD::S(J)
    • S(e);N_GUARD::S(J),XS(e)
  • Tries
    • Try
      • P(B);
      • Threat
        • QAR1(A)
      • Vars
        • S(c);N_GUARD::S(J)
      • Refutation
        • S(e);
    • Try
      • P(B);
      • Threat
        • QAR1(A)
      • Vars
        • S(e);N_GUARD::S(J)
      • Refutation
        • S(c);
  • Actual
    • P(B);XP(b)
    • Threat
      • QAR1(A)
    • Vars
      • S(c);N_GUARD::S(J)
      • S(e);N_GUARD::S(J)
HTML5 logo

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).