MESON Chess Problem Database

Problem Display
PID: 268361 (3R4/2N5/4P3/3Pp3/P1k1p3/3N4/1K2PBB1/8 w - - 0 1)

Pavlov, Mikhail Aleksandrovich

Shakhmatnaya kompozitsiya, 1996

3R4/2N5/4P3/3Pp3/P1k1p3/3N4/1K2PBB1/8

#2

10 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Sb5?
      • threat
        • 2.Sa3#
      • 1...e3
        • 2.Rc8#
      • 1...exd3!
    • 1.Sa6?
      • threat
        • 2.Sxe5#
      • 1...exd3
        • 2.Rc8#
      • 1...e3!
    • 1.Rb8?
      • threat
        • 2.Sxe5#
        • 2.Rb4#
      • 1...e3
        • 2.Rb4#
      • 1...exd3!
  • Keys
    • 1.Rc8!
      • 1...exd3
        • 2.Sa6#
      • 1...e3
        • 2.Sb5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(I);
      • Threat
        • S(I)
      • Vars
        • P(b);::R(J)
      • Refutation
        • P(b);XS(E)
    • Try
      • S(I);
      • Threat
        • S(E),XP(c)
      • Vars
        • P(b);XS(E)::R(J)
      • Refutation
        • P(b);
    • Try
      • R(J);
      • Threat
        • DUALS(2)
      • Vars
        • P(b);::R1(J)
      • Refutation
        • P(b);XS(E)
  • Actual
    • R(J);
    • Vars
      • P(b);XS(E)::R(J)+S(I)
      • P(b);::R(J)+S(I)
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).