MESON Chess Problem Database

Problem Display
PID: 124275 (6Rq/6bp/5R2/7p/1P2P1kB/Pp4P1/1K2P1Pp/5Bnr w - - 0 1)

Vatarescu, Paul

Source?, 0000

6Rq/6bp/5R2/7p/1P2P1kB/Pp4P1/1K2P1Pp/5Bnr

#2

11 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sxe2
      • 2.Bxe2#
    • 1...Sf3
      • 2.exf3#
      • 2.gxf3#
    • 1...Sh3
      • 2.gxh3#
  • Tries
    • 1.Kb1?
      • threat
        • 2.Rf4#
      • 1...Sh3
        • 2.gxh3#
      • 1...Sxe2!
    • 1.Kxb3?
      • threat
        • 2.Rf4#
      • 1...Sxe2
        • 2.Bxe2#
      • 1...Sh3
        • 2.gxh3#
      • 1...Qxg8+!
  • Keys
    • 1.e5!
      • threat
        • 2.Rf4#
      • 1...Sxe2
        • 2.Bxe2#
      • 1...Sh3
        • 2.gxh3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(a);OGATE,XP(C)::B(A),XS(a)
    • S(a);OGATE::P(D),XS(a)
  • Tries
    • Try
      • K(B);N_SPINR(J),P-FLIGHT
      • Threat
        • R1(J)
      • Vars
        • S(a);OGATE,P_PINB(A)::P(D),XS(a)
      • Refutation
        • S(a);P_PINB(A),XP(C)
    • Try
      • K(B);N_SPINR(J),P-FLIGHT,XP(d)
      • Threat
        • R1(J)
      • Vars
        • S(a);OGATE,XP(C)::B(A),XS(a)
        • S(a);OGATE::P(D),XS(a)
      • Refutation
        • Q(i);CHECK,N_SPINB(g),XR(K)
  • Actual
    • P(H);N_SPINR(J)
    • Threat
      • R1(J)
    • Vars
      • S(a);OGATE,XP(C)::B(A),XS(a)
      • S(a);OGATE::P(D),XS(a)
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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).