MESON Chess Problem Database

Problem Display
PID: 162441 (2R5/Bp1npP2/1p1kp3/1p1rp3/1P6/5N2/2Rp3Q/3K3B w - - 0 1)

Rimkus, Mecislovas

Sachmatija, 2010

2R5/Bp1npP2/1p1kp3/1p1rp3/1P6/5N2/2Rp3Q/3K3B

#2

9 + 10

SOLUTION

  • SOUND
  • Tries
    • 1.Rd8?
      • threat
        • 2.Bb8#
      • 1...Rd3
        • 2.Qxe5#
      • 1...Rd4
        • 2.Qxe5#
      • 1...Rc5!
  • Keys
    • 1.Sxe5!
      • threat
        • 2.Sc4#
      • 1...Rxe5
        • 2.Rxd2#
      • 1...Sxe5
        • 2.Rd8#
      • 1...Sc5
        • 2.Bb8#
      • 1...Sf6
        • 2.Bb8#
      • 1...Sb8
        • 2.Bxb8#
      • 1...Sf8
        • 2.Bb8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(I);P_PINS(i)
      • Threat
        • B(G)
      • Vars
        • R(c);N_GUARD::QAB1(D),XP(d)
      • Refutation
        • R(c);
  • Actual
    • S(E);XP(d)
    • Threat
      • QAB(D)+S(E),DCHECK
    • Vars
      • R(c);OGATEB,P_SPINR(c),XS(E)::R(C),XP(a)
      • S(i);OGATEB,P_SPINS(i),XS(E)::R(I)
      • S(i);N_GUARD::B(G)
      • S(i);N_GUARD::B(G),XS(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).