MESON Chess Problem Database

Problem Display
PID: 266436 (8/3N4/Q1pP4/3k4/6K1/1P3N2/8/8 w - - 0 1)

Petrasinovic, Petrasin

Die Schwalbe, 2022

8/3N4/Q1pP4/3k4/6K1/1P3N2/8/8

#3

6 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qe2+
        • 2...Kd5
          • 3.Qe5#
    • 1...c5
      • 2.Kf5
        • 2...c4
          • 3.bxc4#
  • Tries
    • 1.Kf5?
      • threat
        • 2.Qd3#
      • 1...c5
        • 2.Sf6#
      • 1...Kxd6!
    • 1.Qe2?
      • threat
        • 2.Qe5#
      • 1...c5
        • 2.Sb8
          • threat
            • 3.Qe5#
          • 2...Kxd6
            • 3.Qe5#
      • 1...Kxd6!
    • 1.Qxc6+?
      • 1...Ke6
        • 2.Sg5#
      • 1...Kxc6!
    • 1.Qa7?
      • 1...Kxd6
        • 2.Sf8
          • 2...Kd5
            • 3.Qd4#
          • 2...c5
            • 3.Qd7#
      • 1...c5
        • 2.Sf6+
          • 2...Kc6
            • 3.Qa6#
          • 2...Kxd6
            • 3.Qd7#
          • 2...Ke6
            • 3.Qe7#
      • 1...Ke6!
  • Keys
    • 1.Sf8!
      • 1...Ke4
        • 2.Qe2+
          • 2...Kd5
            • 3.Qe5#
      • 1...Kc5
        • 2.Qa5+
          • 2...Kxd6
            • 3.Qe5#
      • 1...Kxd6
        • 2.Qa7
          • 2...Kd5
            • 3.Qd4#
          • 2...c5
            • 3.Qd7#
      • 1...c5
        • 2.Qb7+
          • 2...Kxd6
            • 3.Qd7#

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).