MESON Chess Problem Database

Problem Display
PID: 161888 (8/1K1QB3/2Pp1p2/2bkqp1R/R2p4/p2Bp1p1/N3N1P1/8 w - - 0 1)

Rimkus, Mecislovas

Sachmatija, 2009

8/1K1QB3/2Pp1p2/2bkqp1R/R2p4/p2Bp1p1/N3N1P1/8

#2

10 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...f4
      • 2.Sxf4#
  • Tries
    • 1.Rxf5?
      • threat
        • 2.Sf4#
      • 1...Qxf5
        • 2.Qxf5#
      • 1...Bb6
        • 2.Qxd6#
      • 1...Ba7
        • 2.Qxd6#
      • 1...Bb4!
  • Keys
    • 1.Bxd6!
      • 1...Qxd6
        • 2.Rxf5#
      • 1...Bxd6
        • 2.Ra5#
      • 1...Qf4
        • 2.Sxf4#
      • 1...Qe4
        • 2.Bc4#
      • 1...Qe6
        • 2.Sf4#
      • 1...Qe7
        • 2.Sf4#
      • 1...Qe8
        • 2.Sf4#
      • 1...Bb4
        • 2.Sxb4#
      • 1...Bb6
        • 2.Sb4#
      • 1...Ba7
        • 2.Sb4#
      • 1...f4
        • 2.Sxf4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • P(h);P_SPINQ(g)::S(B),XP(h)
  • Tries
    • Try
      • R(F);P_PINQ(g),XP(h)
      • Threat
        • S(B)
      • Vars
        • Q(g);N_SPINQ(g),OGATE,XR(F)::QAR2(I),XQ(g)
        • B(e);N_GUARD::QAR1(I),XP(i)
      • Refutation
        • B(e);
  • Actual
    • B(J);XP(i)
    • Vars
      • Q(g);OGATEB,P_SPINP(h),P_SPINQ(g),XB(J)::R(F),XP(h)
      • B(e);OGATEB,P_SPINB(e),XB(J)::R(E)
      • Q(g);N_GUARD,P_SPINP(h)::S(B),XQ(g)
      • Q(g);P_SPINP(h),SBLOCK::B(D)
      • Q(g);N_GUARD,P_SPINP(h)::S(B)
      • Q(g);N_GUARD,P_PINQ(I),P_SPINP(h)::S(B)
      • B(e);N_GUARD::S(A),XB(e)
      • B(e);N_GUARD::S(A)
      • P(h);P_SPINQ(g)::S(B),XP(h)
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).