Problem Display
PID: 190671 (Q7/2p3pK/7p/8/2N5/2P1P2p/6r1/1B1k2B1 w - - 0 1)

Palkoska, Emil

Magyar Sakkvilag, 1913

Q7/2p3pK/7p/8/2N5/2P1P2p/6r1/1B1k2B1

#3

7 + 6


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Rg3
      • 2.Bd3
        • threat
          • 3.Qa1#
        • 2...Kc1
          • 3.Qa1#
        • 2...Ke1
          • 3.Qa1#
  • Tries
    • 1.Bd3?
      • threat
        • 2.Qa1#
      • 1...Ra2
        • 2.Qxa2
          • threat
            • 3.Qb1#
            • 3.Qa1#
            • 3.Qd2#
          • 2...Kc1
            • 3.Qb1#
            • 3.Qa1#
            • 3.Qc2#
            • 3.Qd2#
          • 2...Ke1
            • 3.Qb1#
            • 3.Qa1#
            • 3.Qd2#
            • 3.Qe2#
      • 1...Rb2
        • 2.Qa1+
          • 2...Rb1
            • 3.Qxb1#
      • 1...Rc2!
    • 1.Qxg2?
      • threat
        • 2.Qf1#
        • 2.Qd2#
      • 1...Ke1
        • 2.Qd2+
          • 2...Kf1
            • 3.Qf2#
        • 2.Qf2+
          • 2...Kd1
            • 3.Qf1#
            • 3.Qd2#
      • 1...hxg2!
    • 1.Qf3+?
      • 1...Ke1
        • 2.Bd3
          • threat
            • 3.Qf1#
          • 2...Rxg1
            • 3.Qe2#
          • 2...Re2
            • 3.Qxe2#
          • 2...Rf2
            • 3.Bxf2#
      • 1...Re2!
  • Keys
    • 1.Bf2!
      • threat
        • 2.Bd3
          • threat
            • 3.Qa1#
          • 2...Kc1
            • 3.Qa1#
      • 1...Kc1
        • 2.Bd3
          • threat
            • 3.Qa1#
          • 2...Kd1
            • 3.Qa1#
        • 2.Qa1
          • threat
            • 3.Bd3#
            • 3.Be4#
            • 3.Bf5#
            • 3.Bg6#
          • 2...Kd1
            • 3.Bd3#
      • 1...Ke2
        • 2.Qa2+
          • 2...Kd1
            • 3.Qc2#
            • 3.Qd2#
          • 2...Kf1
            • 3.Bd3#
          • 2...Kf3
            • 3.Se5#
      • 1...Rxf2
        • 2.Bd3
          • threat
            • 3.Qa1#
          • 2...Kc1
            • 3.Qa1#
          • 2...Ke1
            • 3.Qa1#
          • 2...Ra2
            • 3.Qh1#
          • 2...Rb2
            • 3.Qh1#
          • 2...Rc2
            • 3.Qh1#
      • 1...Rg4
        • 2.Qa2
          • threat
            • 3.Qc2#
            • 3.Qd2#
          • 2...Kc1
            • 3.Qc2#
      • 1...Rg5
        • 2.Bd3
          • threat
            • 3.Qa1#
          • 2...Kc1
            • 3.Qa1#
          • 2...Ra5
            • 3.Qh1#
          • 2...Rb5
            • 3.Qh1#
        • 2.Qa2
          • threat
            • 3.Qc2#
            • 3.Qd2#
          • 2...Kc1
            • 3.Qc2#
      • 1...Rg6
        • 2.Bd3
          • threat
            • 3.Qa1#
          • 2...Kc1
            • 3.Qa1#
          • 2...Ra6
            • 3.Qh1#
          • 2...Rb6
            • 3.Qh1#
        • 2.Qa2
          • threat
            • 3.Qc2#
            • 3.Qd2#
          • 2...Kc1
            • 3.Qc2#

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).