MESON Chess Problem Database

Problem Display
PID: 171528 (8/8/8/1p6/1k3K2/4Q3/p2NN3/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Za Ogneypori, 1987

8/8/8/1p6/1k3K2/4Q3/p2NN3/8

#3

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sd4?
      • threat
        • 2.Sc2+
          • 2...Ka4
            • 3.Qa7#
            • 3.Qa3#
          • 2...Ka5
            • 3.Qa7#
        • 2.Sc6+
          • 2...Ka4
            • 3.Qa7#
            • 3.Qb3#
      • 1...Ka4
        • 2.Qb3+
          • 2...Ka5
            • 3.Qxb5#
      • 1...Ka5
        • 2.Sc6+
          • 2...Ka4
            • 3.Qa7#
            • 3.Qb3#
          • 2...Ka6
            • 3.Qa7#
      • 1...a1Q
        • 2.Sc2+
          • 2...Ka4
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
        • 2.Sc6+
          • 2...Ka4
            • 3.Qa7#
            • 3.Qb3#
      • 1...a1S
        • 2.Sc6+
          • 2...Ka4
            • 3.Qa7#
      • 1...a1R
        • 2.Sc2+
          • 2...Ka4
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
        • 2.Sc6+
          • 2...Ka4
            • 3.Qa7#
            • 3.Qb3#
      • 1...Kc5!
    • 1.Qc5+?
      • 1...Ka4
        • 2.Sc3+
          • 2...Ka5
            • 3.Qxb5#
      • 1...Ka5
        • 2.Sc4+
          • 2...Ka4
            • 3.Qa3#
          • 2...Ka6
            • 3.Qb6#
      • 1...Kxc5!
  • Keys
    • 1.Sc3!
      • threat
        • 2.Sxa2+
          • 2...Ka4
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
        • 2.Sd5+
          • 2...Ka4
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
            • 3.Qa3#
      • 1...Ka3
        • 2.Scb1+
          • 2...Kb2
            • 3.Qc3#
          • 2...Ka4
            • 3.Qa3#
          • 2...Kb4
            • 3.Qa3#
        • 2.Sd5+
          • 2...Kb2
            • 3.Qc3#
          • 2...Ka4
            • 3.Qa7#
      • 1...Ka5
        • 2.Qa7+
          • 2...Kb4
            • 3.Sxa2#
            • 3.Sd5#
      • 1...a1Q
        • 2.Sd5+
          • 2...Ka4
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
      • 1...a1S
        • 2.Sa2+
          • 2...Ka4
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
        • 2.Sd5+
          • 2...Ka4
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
            • 3.Qa3#
      • 1...a1B
        • 2.Sa2+
          • 2...Ka4
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
        • 2.Sd5+
          • 2...Ka4
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
            • 3.Qa3#
      • 1...a1R
        • 2.Sd5+
          • 2...Ka4
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).