Problem Display
PID: 234085 (8/8/p7/B7/8/pP6/K1kpQ3/2b5 w - - 0 1)

Poluschkin, B

Chess Life, 1970

8/8/p7/B7/8/pP6/K1kpQ3/2b5

#2

4 + 5


5454 Near Snap 2021
15148 Sadier Collection 2021
  • SOUND
  • Sets
    • 1...Bb2
      • 2.Qxd2#
  • Tries
    • 1.Bc3?
      • 1...Kxc3
        • 2.Qc4#
      • 1...Bb2
        • 2.Qxd2#
      • 1...a5!
    • 1.Bb4?
      • 1...Bb2
        • 2.Qxd2#
      • 1...a5!
    • 1.Qf3?
      • 1...d1Q
        • 2.Qc3#
      • 1...d1S
        • 2.Qe4#
        • 2.Qf5#
      • 1...d1B
        • 2.Qe4#
        • 2.Qc3#
        • 2.Qf5#
      • 1...d1R
        • 2.Qc3#
      • 1...Bb2!
    • 1.Qe3?
      • 1...Bb2
        • 2.Qxd2#
      • 1...d1Q
        • 2.Qc3#
      • 1...d1S
        • 2.Qe4#
      • 1...d1B
        • 2.Qc3#
        • 2.Qe4#
      • 1...d1R
        • 2.Qc3#
      • 1...Kd1!
  • Keys
    • 1.Qf1!
      • 1...d1Q
        • 2.Qc4#
      • 1...d1S
        • 2.Qf5#
      • 1...d1B
        • 2.Qc4#
        • 2.Qf5#
      • 1...d1R
        • 2.Qc4#
      • 1...Bb2
        • 2.Qb1#

Anticipated by 22005(1923), 22080(1924)



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Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).