MESON Chess Problem Database

Problem Display
PID: 267776 (8/8/6N1/4prn1/1KBk1p1R/2R5/1Qp3b1/8 w - - 0 1)

Bartolovic, Hrvoje

The Problemist, 1955

8/8/6N1/4prn1/1KBk1p1R/2R5/1Qp3b1/8

#2

6 + 7

SOLUTION

  • SOUND
  • Sets
    • 1...Be4
      • 2.Ra3#
      • 2.Rb3#
      • 2.Rd3#
      • 2.Rf3#
      • 2.Rg3#
      • 2.Rch3#
    • 1...Se4
      • 2.Rd3#
    • 1...e4
      • 2.Ra3#
      • 2.Rb3#
      • 2.Rd3#
      • 2.Rf3#
      • 2.Rg3#
      • 2.Rch3#
  • Tries
    • 1.Qxc2?
      • threat
        • 2.Qd3#
      • 1...Be4
        • 2.Qf2#
      • 1...e4
        • 2.Qd1#
        • 2.Qd2#
      • 1...Bf1!
  • Keys
    • 1.Qc1!
      • threat
        • 2.Qe3#
      • 1...Ke4
        • 2.Qe3#
      • 1...Be4
        • 2.Qg1#
      • 1...Se4
        • 2.Rd3#
      • 1...e4
        • 2.Qd2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(g);N_SPINP(d),SBLOCK::QAB(A)+R(B),DCHECK
  • Tries
    • Try
      • Q(A);XP(a)
      • Threat
        • QAR1(A)
      • Vars
        • B(b);N_SPINP(d),SBLOCK::QAB(A)
      • Refutation
        • B(b);
  • Actual
    • Q(A);
    • Threat
      • QAB1(A)
    • Vars
      • K(c);P-FLIGHT::QAR1(A)
      • B(b);N_SPINP(d),SBLOCK::QAB(A)
      • S(g);N_SPINP(d),SBLOCK::R1(B)
      • P(e);N_SPINP(d),SBLOCK::QAR2(A)
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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).