Problem Display
PID: 6648 (8/8/8/B4Q2/R1pk4/8/4p3/4K3 w - - 0 1)

Trilling, Anton AC

Magyar Sakkvilag, 1932

8/8/8/B4Q2/R1pk4/8/4p3/4K3

#2

4 + 3


3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION


  • SOUND
  • Sets
    • 1...Ke3
      • 2.Bb6#
  • Tries
    • 1.Bc7?
      • 1...Ke3
        • 2.Bb6#
      • 1...Kc3!
    • 1.Bd8?
      • 1...Ke3
        • 2.Bb6#
      • 1...Kc3!
    • 1.Ra1?
      • 1...Ke3
        • 2.Bb6#
      • 1...c3!
    • 1.Ra2?
      • 1...Ke3
        • 2.Bb6#
      • 1...c3!
    • 1.Rb4?
      • 1...Ke3
        • 2.Bb6#
      • 1...Kc3!
    • 1.Rxc4+?
      • 1...Ke3
        • 2.Bd2#
        • 2.Bb6#
        • 2.Qh3#
        • 2.Qe4#
      • 1...Kxc4!
    • 1.Qd5+?
      • 1...Ke3
        • 2.Bd2#
      • 1...Kxd5!
  • Keys
    • 1.Bb4!
      • 1...Ke3
        • 2.Bc5#
      • 1...c3
        • 2.Bc5#

FEATURES


  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(c);N_SPINP(b),S_FLIGHT::B(C)
  • Tries
    • Try
      • B(C);
      • Vars
        • K(c);N_SPINP(b),S_FLIGHT::B(C)
      • Refutation
        • K(c);N_SPINP(b),S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(c);N_SPINP(b),S_FLIGHT::B(C)
      • Refutation
        • K(c);N_SPINP(b),S_FLIGHT
    • Try
      • R(B);N_PINP(b)
      • Vars
        • K(c);S_FLIGHT::B(C)
      • Refutation
        • P(b);
    • Try
      • R(B);N_PINP(b)
      • Vars
        • K(c);S_FLIGHT::B(C)
      • Refutation
        • P(b);
    • Try
      • R(B);
      • Vars
        • K(c);N_SPINP(b),S_FLIGHT::B(C)
      • Refutation
        • K(c);N_SPINP(b),S_FLIGHT
    • Try
      • R(B);CHECK,XP(b)
      • Refutation
        • K(c);P-FLIGHT,XR(B)
    • Try
      • Q(D);CHECK
      • Vars
        • K(c);N_SPINP(b),S_FLIGHT::B(C)
      • Refutation
        • K(c);N_SPINP(b),P-FLIGHT,XQ(D)
  • Actual
    • B(C);N_PINP(b)
    • Vars
      • K(c);S_FLIGHT::B(C)
      • P(b);SBLOCK::R(B)+B(C),DCHECK


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).