MESON Chess Problem Database

Problem Display
PID: 103503 (1rB5/8/2bRp2r/1Np3p1/1nN1k1P1/1KBpP3/3P2P1/4R3 w - - 0 1)

Candela Sanz, Rafael

Puig Ambros MT, 1962

1rB5/8/2bRp2r/1Np3p1/1nN1k1P1/1KBpP3/3P2P1/4R3

#2

11 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Bf5#
  • Tries
    • 1.Rxe6+?
      • 1...Kd5
        • 2.Sc7#
        • 2.Re5#
        • 2.e4#
      • 1...Rxe6!
  • Keys
    • 1.Rd5!
      • threat
        • 2.Re5#
      • 1...Kxd5
        • 2.e4#
      • 1...Bxd5
        • 2.Sd6#
      • 1...Sxd5
        • 2.Sd6#
      • 1...exd5
        • 2.Bf5#
      • 1...e5
        • 2.Rxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • P(g);OGATE::B(K)
  • Tries
    • Try
      • R(J);CHECK,XP(g)
      • Refutation
        • R(h);XR(J)
  • Actual
    • R(J);
    • Threat
      • R1(J)
    • Vars
      • K(c);OGATE,S_FLIGHT,XR(J)::P(F)
      • B(f);P_PINS(G),SBLOCK,XR(J)::S(I)
      • S(b);P_PINS(I),SBLOCK,XR(J)::S(G)
      • P(g);OGATE,SBLOCK,XR(J)::B(K)
      • P(g);::R1(J),XP(g)
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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).