Problem Display
PID: 124554 (q1N1nK2/2p3p1/2p2kp1/RbR1p1Np/4P1p1/6PB/3B1P2/8 w - - 0 1)

Petite, Efren

Vatarescu, Paul

Problemas, 2000

q1N1nK2/2p3p1/2p2kp1/RbR1p1Np/4P1p1/6PB/3B1P2/8

#2

10 + 11


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Rxe5?
      • threat
        • 2.Re6#
      • 1...Kxe5
        • 2.Bc3#
      • 1...Bc4
        • 2.Sh7#
      • 1...Qxc8!
  • Keys
    • 1.f4!
      • threat
        • 2.fxe5#
      • 1...exf4
        • 2.Bc3#
      • 1...gxf4 ep
        • 2.Sh7#

There are these versions: 71050

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(G);XP(c)
      • Threat
        • R1(G)
      • Vars
        • K(f);OGATEB,P_SPINB(b),S_FLIGHT,XR(G)::B(A)
        • B(b);::S(H)
      • Refutation
        • Q(j);XS(I)
  • Actual
    • P(B);
    • Threat
      • P(B),XP(c)
    • Vars
      • P(c);OGATEB,XP(B)::B(A)
      • P(a);EP,XP(B)::S(H)


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).