MESON Chess Problem Database

Problem Display
PID: 16039 (3BKn2/4p3/1R2P3/2k4r/n1N4r/1bpQ2b1/1P5q/7B w - - 0 1)

Dimitrov, Nikolai

Probleemblad, 2000

3BKn2/4p3/1R2P3/2k4r/n1N4r/1bpQ2b1/1P5q/7B

#2

8 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Rf4
      • 2.Bxe7#
    • 1...Rd5
      • 2.Qxd5#
    • 1...Re5
      • 2.Bxe7#
    • 1...Rh6
      • 2.Qd5#
    • 1...Rh7
      • 2.Qd5#
    • 1...Rh8
      • 2.Qd5#
    • 1...Bd1
      • 2.b4#
    • 1...Ba2
      • 2.b4#
    • 1...Bc2
      • 2.b4#
    • 1...Bxc4
      • 2.b4#
    • 1...Be5
      • 2.Qd5#
  • Keys
    • 1.Se5!
      • threat
        • 2.Rb5#
      • 1...Sxb6
        • 2.Bxe7#
      • 1...Bd5
        • 2.Qxd5#
      • 1...Rb4
        • 2.Rc6#
      • 1...Rc4
        • 2.Qd5#
      • 1...Rd4
        • 2.Qb5#
      • 1...Bc4
        • 2.b4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 10
  • Sets
    • R(f);S_CUTB(d)::B(G),XP(i)
    • R(h);N_GUARD::QAR1(C),XR(h)
    • R(h);S_CUTB(d)::B(G),XP(i)
    • R(h);N_GUARD::QAR1(C)
    • B(b);OGATE::P(B)
    • B(b);OGATE,XS(D)::P(B)
    • B(d);S_CUTR(h)::QAR1(C)
  • Actual
    • S(D);
    • Threat
      • R1(E)
    • Vars
      • S(e);SBLOCK,XR(E)::B(G),XP(i)
      • B(b);N_GUARD::QAR1(C),XB(b)
      • R(f);SBLOCK::R1(E)
      • R(f);S_CUTB(b)::QAR1(C)
      • R(f);SBLOCK::QAR1(C)
      • B(b);OGATE::P(B)
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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).