Problem Display
PID: 243211 (7r/3Kp3/1p1n4/2pk1p2/1P4R1/8/1Q2N3/5B2 w - - 0 1)

Bartolovic, Hrvoje

Source?, 0000

7r/3Kp3/1p1n4/2pk1p2/1P4R1/8/1Q2N3/5B2

#2

6 + 7


15148 Sadier Collection 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Sc4
      • 2.Bg2#
    • 1...Se4
      • 2.Sf4#
    • 1...Sb5
      • 2.Bg2#
    • 1...Sb7
      • 2.Bg2#
    • 1...Sf7
      • 2.Bg2#
    • 1...Sc8
      • 2.Bg2#
    • 1...Se8
      • 2.Bg2#
    • 1...cxb4
      • 2.Qd4#
    • 1...c4
      • 2.Qd4#
    • 1...e5
      • 2.Sc3#
      • 2.Qd2#
  • Tries
    • 1.Rd4+?
      • 1...cxd4
        • 2.Qxd4#
      • 1...Ke5!
  • Keys
    • 1.Qxh8!
      • threat
        • 2.Sc3#
      • 1...cxb4
        • 2.Qd4#
      • 1...Se4
        • 2.Sf4#
      • 1...Sb5
        • 2.Bg2#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 6
  • Sets
    • S(e);N_GUARD::B(A)
    • S(e);SBLOCK::S(C)
    • P(a);N_GUARD,XP(D)::QAR1(B)
    • P(a);N_GUARD::QAR1(B)
  • Tries
    • Try
      • R(E);CHECK
      • Vars
        • P(a);OGATE,XR(E)::QAR1(B),XP(a)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(B);XR(g)
    • Threat
      • S(C)
    • Vars
      • P(a);N_GUARD,XP(D)::QAR1(B)
      • S(e);SBLOCK::S(C)
      • S(e);N_GUARD::B(A)


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).