Problem Display
PID: 272534 (8/2p4p/7R/2kp1P2/2p5/8/1Q4p1/1R4Kb w - - 0 1)

Matrenin, Mikhail Vasilevich

Shakhmatnaya kompozitsiya, 1998

8/2p4p/7R/2kp1P2/2p5/8/1Q4p1/1R4Kb

#2

5 + 7


SOLUTION


  • COOKED
  • Sets
    • 1...c3
      • 2.Qxc3#
      • 2.Qb4#
    • 1...d4
      • 2.Qb5#
    • 1...c6
      • 2.Qb6#
  • Tries
    • 1.Qc3?
      • 1...d4
        • 2.Qa5#
      • 1...c6!
    • 1.Qe5?
      • 1...c3
        • 2.Qxc3#
      • 1...c6!
    • 1.Qf6?
      • 1...c3
        • 2.Qxc3#
      • 1...d4
        • 2.Qe5#
        • 2.Qc6#
      • 1...c6!
    • 1.Qh8?
      • 1...c3
        • 2.Qxc3#
      • 1...d4
        • 2.Qe5#
      • 1...c6!
    • 1.Qd2?
      • 1...c3
        • 2.Qxc3#
      • 1...d4
        • 2.Qa5#
      • 1...c6!
    • 1.Qb7?
      • threat
        • 2.Qa7#
      • 1...c3
        • 2.Qb4#
      • 1...d4
        • 2.Rb5#
        • 2.Qc6#
        • 2.Qb5#
      • 1...Kd4!
    • 1.Qb8?
      • threat
        • 2.Qa7#
      • 1...c3
        • 2.Qb4#
      • 1...d4
        • 2.Rb5#
        • 2.Qb5#
      • 1...Kd4!
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qa7#
      • 1...c3
        • 2.Qxc3#
      • 1...d4
        • 2.Qa5#
    • 1.Qg7!
      • 1...c3
        • 2.Qxc3#
      • 1...d4
        • 2.Qe5#
      • 1...c6
        • 2.Qa7#

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).