Problem Display
PID: 32914 (3nb3/8/n1p5/6pp/3P1p2/3Pk2p/2PNN3/1Q2K3 w - - 0 1)

Vladimirov, Yakov Georgevich

1st Prize, 64 Shakhmatnoe obozrenie, 1975

3nb3/8/n1p5/6pp/3P1p2/3Pk2p/2PNN3/1Q2K3

#4

7 + 9


3771 FIDE Album (1974-1976) 1980
  • COOKED
  • Keys
    • 1.Kf1!
      • threat
        • 2.Sc4+
          • 2...Kf3
            • 3.Se5+
              • 3...Ke3
                • 4.Qc1#
      • 1...Bf7
        • 2.Qc1
          • threat
            • 3.Sc4+
              • 3...Kf3
                • 4.Se5#
          • 2...Bc4
            • 3.Sxc4+
              • 3...Kf3
                • 4.Se5#
          • 2...g4
            • 3.Sb1+
              • 3...Kf3
                • 4.Qxf4#
            • 3.Sb3+
              • 3...Kf3
                • 4.Qxf4#
            • 3.Sf3+
              • 3...Kxf3
                • 4.Qxf4#
            • 3.Sc4+
              • 3...Kf3
                • 4.Se5#
                • 4.Qxf4#
            • 3.Se4+
              • 3...Kf3
                • 4.Sg1#
                • 4.Sg5#
                • 4.Qxf4#
      • 1...Sf7
        • 2.Qe1
          • threat
            • 3.Sc3+
              • 3...Kxd4
                • 4.Sb3#
          • 2...Sc5
            • 3.Sc3+
              • 3...Kxd4
                • 4.Sf3#
          • 2...c5
            • 3.Sc3+
              • 3...Kxd4
                • 4.Sb3#
                • 4.Sf3#
      • 1...g4
        • 2.Sc4+
          • 2...Kf3
            • 3.Se5+
              • 3...Ke3
                • 4.Qc1#
            • 3.Qc1
              • threat
                • 4.Se5#
                • 4.Qxf4#
        • 2.Se4
          • threat
            • 3.Qc1+
              • 3...Kf3
                • 4.Sg1#
                • 4.Sg5#
                • 4.Qxf4#
            • 3.Sg5
              • threat
                • 4.Qc1#
              • 3...Kd2
                • 4.Qc1#
          • 2...Kf3
            • 3.Sg5+
              • 3...Ke3
                • 4.Qc1#
            • 3.Qc1
              • threat
                • 4.Sg1#
                • 4.Sg5#
                • 4.Qxf4#
          • 2...Se6
            • 3.Qc1+
              • 3...Kf3
                • 4.Sg1#
          • 2...Sf7
            • 3.Qc1+
              • 3...Kf3
                • 4.Sg1#
                • 4.Qxf4#
          • 2...h2
            • 3.Qc1+
              • 3...Kf3
                • 4.Sg5#
                • 4.Qxf4#
          • 2...g3
            • 3.Qc1+
              • 3...Kf3
                • 4.Qxf4#
        • 2.Qc1
          • threat
            • 3.Sb1+
              • 3...Kf3
                • 4.Qxf4#
            • 3.Sb3+
              • 3...Kf3
                • 4.Qxf4#
            • 3.Sf3+
              • 3...Kxf3
                • 4.Qxf4#
            • 3.Sc4+
              • 3...Kf3
                • 4.Se5#
                • 4.Qxf4#
            • 3.Se4+
              • 3...Kf3
                • 4.Sg1#
                • 4.Sg5#
                • 4.Qxf4#
          • 2...Se6
            • 3.Sc4+
              • 3...Kf3
                • 4.Se5#
            • 3.Se4+
              • 3...Kf3
                • 4.Sg1#
        • 2.Qe1
          • threat
            • 3.Sc4+
              • 3...Kf3
                • 4.Sg1#
                • 4.Qf2#
            • 3.Sc3+
              • 3...Kxd4
                • 4.Sb3#
            • 3.Sxf4+
              • 3...Kxd4
                • 4.Sb3#
              • 3...Kxf4
                • 4.Qe5#
            • 3.Sb3
              • threat
                • 4.Sg1#
                • 4.Qf2#
              • 3...Kf3
                • 4.Sg1#
                • 4.Qf2#
            • 3.Sf3
              • threat
                • 4.Seg1#
                • 4.Qf2#
              • 3...Kxf3
                • 4.Sg1#
                • 4.Qf2#
              • 3...gxf3
                • 4.Qc1#
    • 1.Sf1+!
      • 1...Kf3
        • 2.Sh2+
          • 2...Kg2
            • 3.Kd2
              • threat
                • 4.Qg1#
              • 3...Kf2
                • 4.Qf1#
                • 4.Qg1#
              • 3...Kxh2
                • 4.Qg1#

There are these versions: 236771, 249787



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).