MESON Chess Problem Database

Problem Display
PID: 104441 (8/3P1p2/p2p1PP1/p1pkp1pR/QnpB4/2P4B/5N2/3K4 w - - 0 1)

Mladenovic, Slobodan

Nova Macedonia, 1988

8/3P1p2/p2p1PP1/p1pkp1pR/QnpB4/2P4B/5N2/3K4

#2

10 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...exd4
      • 2.Rxg5#
    • 1...e4
      • 2.Rxg5#
  • Tries
    • 1.d8Q?
      • 1...cxd4
        • 2.Qdxa5#
      • 1...exd4
        • 2.Rxg5#
      • 1...fxg6
        • 2.Qg8#
      • 1...g4
        • 2.Rxe5#
      • 1...Sa2
        • 2.Qa8#
      • 1...Sc2
        • 2.Qa8#
      • 1...Sd3
        • 2.Qa8#
      • 1...e4
        • 2.Rxg5#
      • 1...Sc6!
  • Keys
    • 1.d8S!
      • 1...cxd4
        • 2.Qxa5#
      • 1...exd4
        • 2.Rxg5#
      • 1...fxg6
        • 2.Be6#
      • 1...Sa2
        • 2.Qc6#
      • 1...Sc2
        • 2.Qc6#
      • 1...Sd3
        • 2.Qc6#
      • 1...Sc6
        • 2.Qxc6#
      • 1...e4
        • 2.Rxg5#
      • 1...g4
        • 2.Bg2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • P(f);OGATEB,P_SPINP(g),XB(F)::R(G),XP(g)
    • P(f);OGATEB,P_SPINP(g)::R(G),XP(g)
  • Tries
    • Try
      • P(J);P_PINP(i)
      • Vars
        • P(d);OGATEB,XB(F)::QAR(J),XP(c)
        • P(f);N_SPINP(i),OGATEB,P_SPINP(g),XB(F)::R(G),XP(g)
        • P(j);OGATEB,XP(I)::QAB(J)
        • P(g);N_SPINP(i),OGATE,P_SPINP(f)::R1(G),XP(f)
        • S(a);N_GUARD::QAB(J)
        • P(f);N_SPINP(i),OGATEB,P_SPINP(g)::R(G),XP(g)
      • Refutation
        • S(a);
  • Actual
    • P(J);
    • Vars
      • P(d);OGATEB,XB(F)::QAR(E),XP(c)
      • P(f);OGATEB,P_SPINP(g),XB(F)::R(G),XP(g)
      • P(j);N_GUARD,XP(I)::B(D)
      • S(a);N_GUARD::QAB1(E)
      • S(a);N_GUARD::QAB1(E),XS(a)
      • P(f);OGATEB,P_SPINP(g)::R(G),XP(g)
      • P(g);P_SPINP(f)::B(D)
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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).