MESON Chess Problem Database

Problem Display
PID: 18808 (3B2K1/3p4/P2p2p1/1N1kn1Rb/P2N2p1/P4rP1/P3P1B1/2R5 w - - 0 1)

Rusin, Dragomir

2nd Place, Partizana, 1958

3B2K1/3p4/P2p2p1/1N1kn1Rb/P2N2p1/P4rP1/P3P1B1/2R5

#2

13 + 8

SOLUTION

  • SOUND
  • Tries
    • 1.Sb3?
      • 1...Ke6
        • 2.Sc7#
      • 1...Ke4!
  • Keys
    • 1.Sc2!
      • 1...Kc4
        • 2.Se3#
      • 1...Ke4
        • 2.Sc3#
      • 1...Kc5
        • 2.Se3#
      • 1...Kc6
        • 2.Sb4#
      • 1...Ke6
        • 2.Sc7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);
      • Vars
        • K(c);N_SPINR(a),N_SPINS(d),S_FLIGHT::S(I)
      • Refutation
        • K(c);N_SPINS(d),S_FLIGHT
  • Actual
    • S(H);
    • Vars
      • K(c);N_SPINR(a),N_SPINS(d),S_FLIGHT::R(A)+S(H),DCHECK
      • K(c);N_SPINS(d),S_FLIGHT::S(I)
      • K(c);N_SPINR(a),P-FLIGHT::R(A)+S(H)
      • K(c);N_SPINS(d),S_FLIGHT::R(A)+S(H),DCHECK
      • K(c);N_SPINR(a),N_SPINS(d),S_FLIGHT::S(I)
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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).