Problem Display
PID: 47575 (2B3r1/5Qp1/8/6k1/8/6P1/6K1/8 w - - 0 1)

Maksimovskikh, Aleksandr

Problem (Zagreb), 1971

2B3r1/5Qp1/8/6k1/8/6P1/6K1/8

#2

4 + 3


4883 Still More Fun with Chess Miniatures 2002

SOLUTION


  • SOUND
  • Tries
    • 1.Bf5?
      • threat
        • 2.Qg6#
      • 1...Kh6
        • 2.Qg6#
      • 1...g6!
    • 1.Qxg7+?
      • 1...Kh5
        • 2.Bg4#
      • 1...Rxg7!
  • Keys
    • 1.Bg4!
      • 1...Kxg4
        • 2.Qg6#
      • 1...Kh6
        • 2.Qh5#
      • 1...Ra8
        • 2.Qxg7#
      • 1...Rb8
        • 2.Qxg7#
      • 1...Rc8
        • 2.Qxg7#
      • 1...Rd8
        • 2.Qxg7#
      • 1...Re8
        • 2.Qxg7#
      • 1...Rf8
        • 2.Qxg7#
      • 1...Rh8
        • 2.Qxg7#
      • 1...g6
        • 2.Qf4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Threat
        • QAR1(C)
      • Vars
        • K(a);S_FLIGHT::QAR1(C)
      • Refutation
        • P(b);
    • Try
      • Q(C);CHECK,XP(b)
      • Vars
        • K(a);P-FLIGHT::B(D)
      • Refutation
        • R(c);XQ(C)
  • Actual
    • B(D);
    • Vars
      • K(a);P-FLIGHT,XB(D)::QAR2(C)
      • K(a);S_FLIGHT::QAR1(C)
      • R(c);N_GUARD::QAR2(C),XP(b)
      • P(b);SBLOCK::QAB1(C)


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).