MESON Chess Problem Database

Problem Display
PID: 133198 (3N1n2/rp2RK2/3p2p1/1Rp3pb/1N1k1B1b/2p5/p2PBr2/6Q1 w - - 0 1)

Murarasu, Ion

Scacchi e Scienze Applicate, 1988

3N1n2/rp2RK2/3p2p1/1Rp3pb/1N1k1B1b/2p5/p2PBr2/6Q1

#2

9 + 13

SOLUTION

  • SOUND
  • Sets
    • 1...Bf3
      • 2.Be3#
    • 1...cxd2
      • 2.Qa1#
    • 1...c2
      • 2.Qa1#
    • 1...c4
      • 2.Sc2#
      • 2.Rd5#
    • 1...d5
      • 2.Sc2#
    • 1...b6
      • 2.Sdc6#
  • Keys
    • 1.d3!
      • threat
        • 2.Re4#
      • 1...c2
        • 2.Qa1#
      • 1...Bf3
        • 2.Be3#
      • 1...Se6
        • 2.Sxe6#
      • 1...d5
        • 2.Sc2#
      • 1...b6
        • 2.Sdc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • B(h);N_PINB(E)::B(E)
    • P(c);OGATEB,XP(B)::QAB(A)
    • P(c);OGATEB::QAB(A)
    • P(i);SBLOCK::S(D)
    • P(l);N_GUARD,P_PINR(G)::S(I)
  • Actual
    • P(B);
    • Threat
      • R1(G)
    • Vars
      • P(c);OGATEB::QAB(A)
      • B(h);N_PINB(E)::B(E)
      • S(m);N_GUARD::S(I),XS(m)
      • P(i);SBLOCK::S(D)
      • P(l);N_GUARD,P_PINR(G)::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).