MESON Chess Problem Database

Problem Display
PID: 18540 (1Q6/p1NK4/B7/n3N1R1/r2kP3/1p4n1/2bP1b1B/2R5 w - - 0 1)

Manolescu, Mircea Mihai

Comm., Problem (Zagreb), 1956

1Q6/p1NK4/B7/n3N1R1/r2kP3/1p4n1/2bP1b1B/2R5

#2

10 + 8

5627 Probleme de Sah 1998

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Se6#
    • 1...Bxe4
      • 2.Qxa7#
    • 1...Sxe4
      • 2.Sf3#
  • Tries
    • 1.Sb5+?
      • 1...Kc5
        • 2.Qd6#
      • 1...Kxe4!
    • 1.Qb5?
      • threat
        • 2.Qd5#
      • 1...Bxe4
        • 2.Se6#
        • 2.Qc5#
      • 1...Kxe4!
  • Keys
    • 1.Rg4!
      • threat
        • 2.Se6#
      • 1...Kc5
        • 2.Se6#
      • 1...Kxe5
        • 2.Qh8#
      • 1...Bxe4
        • 2.Sf3#
      • 1...Sxe4
        • 2.Qxa7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(f);P_SPINB(a),S_FLIGHT::S(H)
    • B(a);SBLOCK,XP(D)::QAB(J),XP(h)
    • S(d);SBLOCK,XP(D)::S(E)
  • Tries
    • Try
      • S(H);CHECK
      • Vars
        • K(f);P_SPINB(a),S_FLIGHT::QAB1(J)
      • Refutation
        • K(f);P-FLIGHT,XP(D)
    • Try
      • Q(J);
      • Threat
        • QAR1(J)
      • Refutation
        • K(f);P-FLIGHT,XP(D)
  • Actual
    • R(F);
    • Threat
      • S(H)
    • Vars
      • K(f);P_SPINB(a),S_FLIGHT::S(H)
      • K(f);OGATEB,P_SPINS(d),S_FLIGHT,XS(E)::QAB(J)
      • B(a);P_SPINB(a),XP(D)::S(E)
      • S(d);P_SPINS(d),XP(D)::QAB(J),XP(h)
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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).