MESON Chess Problem Database

Problem Display
PID: 273108 (qbbQ1K2/rkpp3R/r3R3/pPB5/N1N1n3/8/6B1/8 w - - 0 1)

Haralovic, Mato

Mat, 1980

qbbQ1K2/rkpp3R/r3R3/pPB5/N1N1n3/8/6B1/8

#2

9 + 10

SOLUTION

  • SOUND
  • Tries
    • 1.Sab6?
      • threat
        • 2.Qxc8#
      • 1...cxb6
        • 2.Bxe4#
      • 1...Rxb6!
    • 1.Scb6?
      • threat
        • 2.Qxc8#
      • 1...cxb6
        • 2.Bxe4#
      • 1...Rxb6!
    • 1.Rb6+?
      • 1...cxb6
        • 2.Bxe4#
      • 1...Rxb6!
  • Keys
    • 1.Bb6!
      • threat
        • 2.Sc5#
      • 1...cxb6
        • 2.Bxe4#
      • 1...c5
        • 2.Sxc5#
        • 2.Bxe4#
        • 2.bxc5 ep#
      • 1...c6
        • 2.bxc6#
      • 1...d5
        • 2.Qxd5#
      • 1...d6
        • 2.Sxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • QAB1(H),XB(j)
      • Vars
        • P(f);N_GUARD,P_SPINP(g),XS(B)::B(A),XS(a)
      • Refutation
        • R(c);XS(B)
    • Try
      • S(C);
      • Threat
        • QAB1(H),XB(j)
      • Vars
        • P(f);N_GUARD,P_SPINP(g),XS(C)::B(A),XS(a)
      • Refutation
        • R(c);XS(C)
    • Try
      • R(F);CHECK
      • Vars
        • P(f);P_SPINP(g),XR(F)::B(A),XS(a)
      • Refutation
        • R(c);XR(F)
  • Actual
    • B(E);
    • Threat
      • S(B)
    • Vars
      • P(f);N_GUARD,P_SPINP(g),XB(E)::B(A),XS(a)
      • P(f);N_SPINS(a),OGATE,P_SPINP(g)::P(D),XP(f)
      • P(g);N_SPINS(a),OGATE,P_SPINP(f)::QAB(H),XP(g)
      • P(g);P_SPINP(f)::S(C),XP(g)
HTML5 logo

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).