Problem Display
PID: 255772 (3n1rn1/K3B3/2p3r1/pPP5/bkBP1R2/pNpP1p2/Q1P2P1q/8 w - - 0 1)

Aloni, Yoel

Makaronets, Leonid

Buletin Problemistic, 2004

3n1rn1/K3B3/2p3r1/pPP5/bkBP1R2/pNpP1p2/Q1P2P1q/8

#3

12 + 12


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...Bxb3
      • 2.Qxb3#
  • Tries
    • 1.Qb1?
      • threat
        • 2.Sa1+
          • 2...Bb3
            • 3.Qxb3#
        • 2.Sc1+
          • 2...Bb3
            • 3.Qxb3#
        • 2.Sd2+
          • 2...Bb3
            • 3.Qxb3#
      • 1...Bxb5
        • 2.Sa1+
          • 2...Ka4
            • 3.Qb3#
        • 2.Sc1+
          • 2...Ka4
            • 3.Qb3#
        • 2.Sd2+
          • 2...Ka4
            • 3.Qb3#
      • 1...Qg1
        • 2.Sc1+
          • 2...Bb3
            • 3.Qxb3#
      • 1...Qh1
        • 2.Sc1+
          • 2...Bb3
            • 3.Qxb3#
      • 1...Rg1
        • 2.Sc1+
          • 2...Bb3
            • 3.Qxb3#
      • 1...a2!
  • Keys
    • 1.Sa1!
      • threat
        • 2.Qb1+
          • 2...Bb3
            • 3.Qxb3#
      • 1...Bxc2
        • 2.Sxc2+
          • 2...Ka4
            • 3.Qb3#
            • 3.Qxa3#
      • 1...Qg1
        • 2.Bf7
          • threat
            • 3.Qc4#
          • 2...Kxb5
            • 3.Qc4#
          • 2...Bxb5
            • 3.Qb3#
          • 2...cxb5
            • 3.d5#
          • 2...Bb3
            • 3.Qxb3#
      • 1...Qh1
        • 2.Bf7
          • threat
            • 3.Qc4#
          • 2...Kxb5
            • 3.Qc4#
          • 2...Bxb5
            • 3.Qb3#
          • 2...cxb5
            • 3.d5#
          • 2...Bb3
            • 3.Qxb3#
      • 1...Rg1
        • 2.Bxg8
          • threat
            • 3.Qc4#
          • 2...Kxb5
            • 3.Qc4#
          • 2...Bxb5
            • 3.Qb3#
          • 2...cxb5
            • 3.c6#
          • 2...Bb3
            • 3.Qxb3#

FEATURES


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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).