Problem Display
PID: 37248 (8/1Q6/3p4/k7/6p1/2P2nP1/3p4/3B1K2 w - - 0 1)

Pachman, Vladimir

2nd Prize, Al Hamishmar, 1959

8/1Q6/3p4/k7/6p1/2P2nP1/3p4/3B1K2

#4

5 + 5


SOLUTION


  • SOUND
  • Keys
    • 1.Ke2!
      • threat
        • 2.Ba4
          • threat
            • 3.Qb5#
            • 3.Qa7#
          • 2...Sg1+
            • 3.Kd1
              • threat
                • 4.Qb5#
                • 4.Qa7#
              • 3...Kxa4
                • 4.Qb4#
          • 2...Sd4+
            • 3.Kd1
              • threat
                • 4.Qa7#
              • 3...Kxa4
                • 4.Qb4#
              • 3...Sb5
                • 4.Qxb5#
              • 3...Sc6
                • 4.Qb5#
          • 2...d1Q+
            • 3.Kxd1
              • threat
                • 4.Qb5#
                • 4.Qa7#
              • 3...Kxa4
                • 4.Qb4#
          • 2...d1B+
            • 3.Kxd1
              • threat
                • 4.Qb5#
                • 4.Qa7#
              • 3...Kxa4
                • 4.Qb4#
      • 1...Sg1+
        • 2.Kd3
          • threat
            • 3.Qa7+
              • 3...Kb5
                • 4.Ba4#
            • 3.c4
              • threat
                • 4.Qb5#
      • 1...Sd4+
        • 2.cxd4
          • 2...d5
            • 3.Qc6
              • 3...Kb4
                • 4.Qc5#
      • 1...Se5
        • 2.Qa7+
          • 2...Kb5
            • 3.Ba4+
              • 3...Kc4
                • 4.Qd4#
        • 2.Ba4
          • threat
            • 3.Qb5#
            • 3.Qa7#
          • 2...d1Q+
            • 3.Kxd1
              • threat
                • 4.Qb5#
                • 4.Qa7#
              • 3...Kxa4
                • 4.Qb4#
          • 2...d1B+
            • 3.Kxd1
              • threat
                • 4.Qb5#
                • 4.Qa7#
              • 3...Kxa4
                • 4.Qb4#

FEATURES


NOT CLASSIFIED


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).