Problem Display
PID: 3325 (4k3/4P2p/1rP2P1P/P4P2/2B5/8/1P1P3p/Q6K w - - 0 1)

Akerblom, Johan Axel

3rd HM., Weenink MT, 1932-1933

4k3/4P2p/1rP2P1P/P4P2/2B5/8/1P1P3p/Q6K

#3

11 + 4


SOLUTION


  • SOUND
  • Sets
    • 1...Rxb2
      • 2.Qe1
        • threat
          • 3.f7#
    • 1...Rb3
      • 2.Qa2
        • 2...Rxb2
          • 3.Bf7#
        • 2...Ra3
          • 3.Bf7#
        • 2...Rc3
          • 3.Bf7#
        • 2...Rd3
          • 3.Bf7#
        • 2...Re3
          • 3.Bf7#
        • 2...Rf3
          • 3.Bf7#
        • 2...Rg3
          • 3.Bf7#
        • 2...Rh3
          • 3.Bf7#
        • 2...Rb4
          • 3.Bf7#
        • 2...Rb5
          • 3.Bf7#
        • 2...Rb6
          • 3.Bf7#
        • 2...Rb7
          • 3.Bf7#
        • 2...Rb8
          • 3.Bf7#
    • 1...Rb4
      • 2.Qd1
        • threat
          • 3.Qh5#
    • 1...Rb7
      • 2.Qe1
        • threat
          • 3.f7#
        • 2...Rxe7
          • 3.Qxe7#
    • 1...Rb8
      • 2.Qd1
        • threat
          • 3.Qh5#
      • 2.Qe1
        • threat
          • 3.f7#
  • Tries
    • 1.Qf1?
      • threat
        • 2.Qg2
          • threat
            • 3.Qg8#
          • 2...Rxc6
            • 3.Qxc6#
        • 2.Qd3
          • threat
            • 3.Qd7#
            • 3.Qd8#
        • 2.Qf3
          • threat
            • 3.Qh5#
          • 2...Rxc6
            • 3.Qxc6#
      • 1...Rxb2
        • 2.Qe1
          • threat
            • 3.f7#
      • 1...Rb5
        • 2.Qg2
          • threat
            • 3.Qg8#
      • 1...Rb3
        • 2.Qe2
          • threat
            • 3.Qh5#
            • 3.f7#
      • 1...Rb4
        • 2.Qe2
          • threat
            • 3.Qh5#
            • 3.f7#
        • 2.Qg2
          • threat
            • 3.Qg8#
        • 2.Qh3
          • threat
            • 3.Qh5#
        • 2.Qd1
          • threat
            • 3.Qh5#
        • 2.Qf3
          • threat
            • 3.Qh5#
      • 1...Ra6
        • 2.Qg2
          • threat
            • 3.Qg8#
          • 2...Rxc6
            • 3.Qxc6#
        • 2.Qd3
          • threat
            • 3.Qd7#
            • 3.Qd8#
        • 2.Qf3
          • threat
            • 3.Qh5#
          • 2...Rxc6
            • 3.Qxc6#
      • 1...Rb7
        • 2.Qe2
          • threat
            • 3.Qh5#
            • 3.f7#
          • 2...Rxe7
            • 3.Qxe7#
        • 2.Qg2
          • threat
            • 3.Qg8#
        • 2.Qe1
          • threat
            • 3.f7#
          • 2...Rxe7
            • 3.Qxe7#
      • 1...Rb8
        • 2.Qe2
          • threat
            • 3.Qh5#
            • 3.f7#
        • 2.Qg2
          • threat
            • 3.Qg8#
        • 2.Qd3
          • threat
            • 3.Qd7#
          • 2...Rb7
            • 3.Qd8#
          • 2...Rd8
            • 3.Qxd8#
            • 3.exd8Q#
            • 3.exd8R#
        • 2.Qh3
          • threat
            • 3.Qh5#
        • 2.Qd1
          • threat
            • 3.Qh5#
        • 2.Qe1
          • threat
            • 3.f7#
        • 2.Qf3
          • threat
            • 3.Qh5#
      • 1...Rxc6!
    • 1.Qa2?
      • threat
        • 2.Bf7#
      • 1...Rb3
        • 2.Bd5
          • 2...Rxb2
            • 3.Bf7#
          • 2...Ra3
            • 3.Bf7#
          • 2...Rc3
            • 3.Bf7#
          • 2...Rd3
            • 3.Bf7#
          • 2...Re3
            • 3.Bf7#
          • 2...Rf3
            • 3.Bf7#
          • 2...Rg3
            • 3.Bf7#
          • 2...Rh3
            • 3.Bf7#
          • 2...Rb4
            • 3.Bf7#
          • 2...Rb5
            • 3.Bf7#
          • 2...Rb6
            • 3.Bf7#
          • 2...Rb7
            • 3.Bf7#
          • 2...Rb8
            • 3.Bf7#
        • 2.Be6
          • 2...Rxb2
            • 3.Bd7#
            • 3.Bf7#
          • 2...Ra3
            • 3.Bd7#
            • 3.Bf7#
          • 2...Rc3
            • 3.Bd7#
            • 3.Bf7#
          • 2...Rd3
            • 3.Bf7#
          • 2...Re3
            • 3.Bd7#
            • 3.Bf7#
          • 2...Rf3
            • 3.Bd7#
            • 3.Bf7#
          • 2...Rg3
            • 3.Bd7#
            • 3.Bf7#
          • 2...Rh3
            • 3.Bd7#
            • 3.Bf7#
          • 2...Rb4
            • 3.Bd7#
            • 3.Bf7#
          • 2...Rb5
            • 3.Bd7#
            • 3.Bf7#
          • 2...Rb6
            • 3.Bd7#
            • 3.Bf7#
          • 2...Rb7
            • 3.Bf7#
          • 2...Rb8
            • 3.Bd7#
            • 3.Bf7#
        • 2.Bg8
          • 2...Rxb2
            • 3.Bf7#
            • 3.Qf7#
          • 2...Ra3
            • 3.Bf7#
            • 3.Qf7#
          • 2...Rc3
            • 3.Bf7#
            • 3.Qf7#
          • 2...Rd3
            • 3.Bf7#
            • 3.Qf7#
          • 2...Re3
            • 3.Bf7#
            • 3.Qf7#
          • 2...Rf3
            • 3.Bf7#
            • 3.Qf7#
          • 2...Rg3
            • 3.Bf7#
            • 3.Qf7#
          • 2...Rh3
            • 3.Bf7#
            • 3.Qf7#
          • 2...Rb4
            • 3.Bf7#
            • 3.Qf7#
          • 2...Rb5
            • 3.Bf7#
            • 3.Qf7#
          • 2...Rb6
            • 3.Bf7#
            • 3.Qf7#
          • 2...Rb7
            • 3.Bf7#
            • 3.Qf7#
          • 2...Rb8
            • 3.Bf7#
            • 3.Qf7#
        • 2.d3
          • 2...Rxb2
            • 3.Bf7#
          • 2...Rxd3
            • 3.Bf7#
          • 2...Ra3
            • 3.Bf7#
          • 2...Rc3
            • 3.Bf7#
          • 2...Rb4
            • 3.Bf7#
          • 2...Rb5
            • 3.Bf7#
          • 2...Rb6
            • 3.Bf7#
          • 2...Rb7
            • 3.Bf7#
          • 2...Rb8
            • 3.Bf7#
        • 2.d4
          • 2...Rxb2
            • 3.Bf7#
          • 2...Ra3
            • 3.Bf7#
          • 2...Rc3
            • 3.Bf7#
          • 2...Rd3
            • 3.Bf7#
          • 2...Re3
            • 3.Bf7#
          • 2...Rf3
            • 3.Bf7#
          • 2...Rg3
            • 3.Bf7#
          • 2...Rh3
            • 3.Bf7#
          • 2...Rb4
            • 3.Bf7#
          • 2...Rb5
            • 3.Bf7#
          • 2...Rb6
            • 3.Bf7#
          • 2...Rb7
            • 3.Bf7#
          • 2...Rb8
            • 3.Bf7#
        • 2.a6
          • 2...Rxb2
            • 3.Bf7#
          • 2...Ra3
            • 3.Bf7#
          • 2...Rc3
            • 3.Bf7#
          • 2...Rd3
            • 3.Bf7#
          • 2...Re3
            • 3.Bf7#
          • 2...Rf3
            • 3.Bf7#
          • 2...Rg3
            • 3.Bf7#
          • 2...Rh3
            • 3.Bf7#
          • 2...Rb4
            • 3.Bf7#
          • 2...Rb5
            • 3.Bf7#
          • 2...Rb6
            • 3.Bf7#
          • 2...Rb7
            • 3.Bf7#
          • 2...Rb8
            • 3.Bf7#
      • 1...Rxc6!
    • 1.Qa3?
      • threat
        • 2.f7#
      • 1...Rb4
        • 2.Bd5
          • 2...Rxb2
            • 3.f7#
          • 2...Rb3
            • 3.f7#
          • 2...Ra4
            • 3.f7#
          • 2...Rc4
            • 3.f7#
          • 2...Rd4
            • 3.f7#
          • 2...Re4
            • 3.f7#
          • 2...Rf4
            • 3.f7#
          • 2...Rg4
            • 3.f7#
          • 2...Rh4
            • 3.f7#
          • 2...Rb5
            • 3.f7#
          • 2...Rb6
            • 3.f7#
          • 2...Rb7
            • 3.f7#
          • 2...Rb8
            • 3.f7#
        • 2.Be6
          • 2...Rxb2
            • 3.f7#
          • 2...Rb3
            • 3.f7#
          • 2...Ra4
            • 3.f7#
          • 2...Rc4
            • 3.f7#
          • 2...Rd4
            • 3.f7#
          • 2...Re4
            • 3.f7#
          • 2...Rf4
            • 3.f7#
          • 2...Rg4
            • 3.f7#
          • 2...Rh4
            • 3.f7#
          • 2...Rb5
            • 3.f7#
          • 2...Rb6
            • 3.f7#
          • 2...Rb7
            • 3.f7#
          • 2...Rb8
            • 3.f7#
        • 2.Bg8
          • 2...Rxb2
            • 3.f7#
          • 2...Rb3
            • 3.f7#
          • 2...Ra4
            • 3.f7#
          • 2...Rc4
            • 3.f7#
          • 2...Rd4
            • 3.f7#
          • 2...Re4
            • 3.f7#
          • 2...Rf4
            • 3.f7#
          • 2...Rg4
            • 3.f7#
          • 2...Rh4
            • 3.f7#
          • 2...Rb5
            • 3.f7#
          • 2...Rb6
            • 3.f7#
          • 2...Rb7
            • 3.f7#
          • 2...Rb8
            • 3.f7#
        • 2.Qf3
          • threat
            • 3.Qh5#
        • 2.Qg3
          • threat
            • 3.Qg8#
        • 2.Qh3
          • threat
            • 3.Qh5#
      • 1...Rxc6!
    • 1.Qa4?
      • threat
        • 2.c7+
          • 2...Rb5
            • 3.Qxb5#
            • 3.c8Q#
          • 2...Rc6
            • 3.Qxc6#
            • 3.c8Q#
      • 1...Rxb2
        • 2.c7+
          • 2...Rb5
            • 3.Qxb5#
            • 3.c8Q#
      • 1...Rb3
        • 2.Qa2
          • 2...Rxb2
            • 3.Bf7#
          • 2...Ra3
            • 3.Bf7#
          • 2...Rc3
            • 3.Bf7#
          • 2...Rd3
            • 3.Bf7#
          • 2...Re3
            • 3.Bf7#
          • 2...Rf3
            • 3.Bf7#
          • 2...Rg3
            • 3.Bf7#
          • 2...Rh3
            • 3.Bf7#
          • 2...Rb4
            • 3.Bf7#
          • 2...Rb5
            • 3.Bf7#
          • 2...Rb6
            • 3.Bf7#
          • 2...Rb7
            • 3.Bf7#
          • 2...Rb8
            • 3.Bf7#
        • 2.c7+
          • 2...Rb5
            • 3.Qxb5#
            • 3.c8Q#
      • 1...Rb4
        • 2.Qd1
          • threat
            • 3.Qh5#
        • 2.c7+
          • 2...Rxa4
            • 3.c8Q#
          • 2...Rb5
            • 3.Qxb5#
            • 3.c8Q#
      • 1...Ra6
        • 2.c7+
          • 2...Rc6
            • 3.Qxc6#
            • 3.c8Q#
      • 1...Rb8
        • 2.Qd1
          • threat
            • 3.Qh5#
        • 2.c7+
          • 2...Rb5
            • 3.Qxb5#
            • 3.c8Q#
      • 1...Rb5!
  • Keys
    • 1.Bd5!
      • 1...Rxb2
        • 2.Qe1
          • threat
            • 3.f7#
      • 1...Rxc6
        • 2.Qa4
          • 2...Kd7
            • 3.Qxc6#
      • 1...Rb3
        • 2.Qa2
          • 2...Rxb2
            • 3.Bf7#
          • 2...Ra3
            • 3.Bf7#
          • 2...Rc3
            • 3.Bf7#
          • 2...Rd3
            • 3.Bf7#
          • 2...Re3
            • 3.Bf7#
          • 2...Rf3
            • 3.Bf7#
          • 2...Rg3
            • 3.Bf7#
          • 2...Rh3
            • 3.Bf7#
          • 2...Rb4
            • 3.Bf7#
          • 2...Rb5
            • 3.Bf7#
          • 2...Rb6
            • 3.Bf7#
          • 2...Rb7
            • 3.Bf7#
          • 2...Rb8
            • 3.Bf7#
      • 1...Rb4
        • 2.Qa3
          • 2...Rxb2
            • 3.f7#
          • 2...Rb3
            • 3.f7#
          • 2...Ra4
            • 3.f7#
          • 2...Rc4
            • 3.f7#
          • 2...Rd4
            • 3.f7#
          • 2...Re4
            • 3.f7#
          • 2...Rf4
            • 3.f7#
          • 2...Rg4
            • 3.f7#
          • 2...Rh4
            • 3.f7#
          • 2...Rb5
            • 3.f7#
          • 2...Rb6
            • 3.f7#
          • 2...Rb7
            • 3.f7#
          • 2...Rb8
            • 3.f7#
      • 1...Rb5
        • 2.Qd1
          • threat
            • 3.Qh5#
      • 1...Ra6
        • 2.Qa2
          • threat
            • 3.Bf7#
          • 2...Rxc6
            • 3.Bxc6#
      • 1...Rb7
        • 2.Qe1
          • threat
            • 3.f7#
          • 2...Rxe7
            • 3.Qxe7#
      • 1...Rb8
        • 2.Qd1
          • threat
            • 3.Qh5#
        • 2.Qe1
          • threat
            • 3.f7#

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).