Problem Display
PID: 246300 (1b6/1ppB4/5N1r/p1P1B3/2kP2p1/Q1P5/4p2r/4K2n w - - 0 1)

Makaronets, Leonid

Schweizerische Schachzeitung, 1994

1b6/1ppB4/5N1r/p1P1B3/2kP2p1/Q1P5/4p2r/4K2n

#3

8 + 10


SOLUTION


  • SOUND
  • Tries
    • 1.Ba4?
      • threat
        • 2.Qb3+
          • 2...Kd3
            • 3.c4#
      • 1...Kd3
        • 2.c4+
          • 2...Kxc4
            • 3.Qb3#
      • 1...Rxf6!
    • 1.Be6+?
      • 1...Kd3
        • 2.c4+
          • 2...Kc2
            • 3.Bf5#
      • 1...Kb5!
    • 1.Qa2+?
      • 1...Kxc3
        • 2.Sd5+
          • 2...Kd3
            • 3.Bf5#
        • 2.Ba4
          • threat
            • 3.Qb3#
          • 2...Kd3
            • 3.Qb3#
          • 2...Kb4
            • 3.Sd5#
            • 3.Qb3#
        • 2.Be6
          • threat
            • 3.Qb3#
            • 3.Qd2#
          • 2...Kd3
            • 3.Qb3#
            • 3.Qd2#
          • 2...Kb4
            • 3.Qb3#
      • 1...Kd3!
    • 1.Qb3+?
      • 1...Kd3
        • 2.c4#
      • 1...Kxb3!
    • 1.Qa4+?
      • 1...Kxc3
        • 2.d5+
          • 2...Kd3
            • 3.Qb3#
            • 3.Qe4#
      • 1...Kd3!
  • Keys
    • 1.Bf5!
      • threat
        • 2.Qa4+
          • 2...Kxc3
            • 3.d5#
      • 1...Kb5
        • 2.Bd3+
          • 2...Kc6
            • 3.d5#
      • 1...Rxf6
        • 2.Qa4+
          • 2...Kxc3
            • 3.d5#
          • 2...Kd5
            • 3.c4#
      • 1...b5
        • 2.Qa2+
          • 2...Kxc3
            • 3.Sd5#
      • 1...c6
        • 2.Bc2
          • threat
            • 3.Qb3#
          • 2...Kb5
            • 3.Bd3#
          • 2...a4
            • 3.Qb4#

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).