MESON Chess Problem Database

Problem Display
PID: 183040 (B1Qn4/4N2b/r1n5/3P3R/r3kpP1/1R5N/8/6BK w - - 0 1)

Rusenescu, Eugen

Match: France - Romania, 1951-1953

B1Qn4/4N2b/r1n5/3P3R/r3kpP1/1R5N/8/6BK

#2

10 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Rd4
      • 2.Sf2#
    • 1...Bf5
      • 2.Qxf5#
    • 1...Bg8
      • 2.Qf5#
    • 1...Sb4
      • 2.Qc4#
    • 1...Sd4
      • 2.Sf2#
    • 1...Sa5
      • 2.Qc2#
    • 1...Se5
      • 2.Sg5#
    • 1...Sa7
      • 2.Qc2#
    • 1...Sxe7
      • 2.Qc2#
    • 1...Sb8
      • 2.Qc2#
  • Tries
    • 1.Re5+?
      • 1...Sxe5
        • 2.Sg5#
      • 1...Kxe5!
    • 1.Qe6+?
      • 1...Se5
        • 2.Sg5#
        • 2.Rxe5#
        • 2.Qxe5#
      • 1...Sxe6!
    • 1.Qc7?
      • threat
        • 2.Sg5#
        • 2.Qxf4#
      • 1...Se5
        • 2.Sg5#
        • 2.Rxe5#
        • 2.Qxe5#
      • 1...Sf7
        • 2.Qxf4#
      • 1...f3
        • 2.Sg5#
        • 2.Qf4#
      • 1...Se6!
  • Keys
    • 1.Sg8!
      • threat
        • 2.Sf6#
      • 1...Bxg8
        • 2.Qf5#
      • 1...Bf5
        • 2.Qxf5#
      • 1...Sb4
        • 2.Qc4#
      • 1...Sd4
        • 2.Sf2#
      • 1...Sa5
        • 2.Qc2#
      • 1...Se5
        • 2.Sg5#
      • 1...Sa7
        • 2.Qc2#
      • 1...Se7
        • 2.Qc2#
      • 1...Sb8
        • 2.Qc2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 1
  • Sets
    • R(a);SBLOCK::S(D)
    • B(f);N_GUARD::QAB1(J),XB(f)
    • B(f);N_GUARD::QAB1(J)
    • S(e);OGATE::QAR2(J)
    • S(e);SBLOCK::S(D)
    • S(e);OGATE::QAB(J)
    • S(e);OGATE,XS(H)::QAB(J)
  • Tries
    • Try
      • R(G);CHECK
      • Vars
        • S(e);SBLOCK,XR(G)::S(D)
      • Refutation
        • K(b);P-FLIGHT,XR(G)
    • Try
      • Q(J);CHECK
      • Refutation
        • S(g);XQ(J)
    • Try
      • Q(J);
      • Threat
        • DUALS(2)
      • Vars
        • S(g);::QAR1(J),XP(c)
      • Refutation
        • S(g);
  • Actual
    • S(H);
    • Threat
      • S(H)
    • Vars
      • B(f);N_GUARD,XS(H)::QAB1(J)
      • B(f);N_GUARD::QAB1(J),XB(f)
      • S(e);OGATE::QAR2(J)
      • S(e);SBLOCK::S(D)
      • S(e);OGATE::QAB(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).