MESON Chess Problem Database

Problem Display
PID: 86161 (7Q/4B3/4p3/3Pr1p1/R1p1kpp1/2KbNr2/2NPp1P1/1B6 w - - 0 1)

Vladimirov, Viacheslav Semenovich

Revista Romana de Sah, 1982

7Q/4B3/4p3/3Pr1p1/R1p1kpp1/2KbNr2/2NPp1P1/1B6

#2

10 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rf5
      • 2.Qd4#
    • 1...Bxc2
      • 2.Bxc2#
      • 2.Rxc4#
  • Tries
    • 1.Bd6?
      • threat
        • 2.Qxe5#
      • 1...Rf5
        • 2.Qd4#
      • 1...Rxd5!
  • Keys
    • 1.Sxc4!
      • threat
        • 2.Qxe5#
      • 1...Bxc2+
        • 2.Se3#
      • 1...Bxc4+
        • 2.Se3#
      • 1...Kxd5
        • 2.Qa8#
      • 1...Kf5
        • 2.Qh7#
      • 1...Rxd5
        • 2.Sd6#
      • 1...Rf5
        • 2.Qd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • R(h);OGATE::QAR1(J)
  • Tries
    • Try
      • B(I);
      • Threat
        • QAR1(J),XR(h)
      • Vars
        • R(h);OGATE::QAR1(J)
      • Refutation
        • R(h);XP(H)
  • Actual
    • S(F);XP(d)
    • Threat
      • QAR1(J),XR(h)
    • Vars
      • B(b);CHECK,N_GUARD,P_SPINB(b),XS(B)::R(G)+S(F)
      • B(b);CHECK,P_SPINB(b),XS(F)::B(A)+S(B)
      • K(e);OGATEB,S_FLIGHT,XP(H)::QAB(J)
      • K(e);S_FLIGHT::QAB(J)
      • R(h);SBLOCK,XP(H)::R(G)+S(F),DCHECK
      • R(h);OGATE,SBLOCK::QAR1(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).