MESON Chess Problem Database

Problem Display
PID: 192742 (3N4/Q1nr4/6R1/2P1kP2/Bn2P2R/4P2K/b4N2/8 w - - 0 1)

Uris, Miguel

BCPS Website, 2019

3N4/Q1nr4/6R1/2P1kP2/Bn2P2R/4P2K/b4N2/8

#2

11 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Rd5
      • 2.Sf7#
    • 1...Sc2
      • 2.Sc6#
    • 1...Sd3
      • 2.Sc6#
    • 1...Sbd5
      • 2.Sd3#
      • 2.Sc6#
    • 1...Sba6
      • 2.Sc6#
    • 1...Sc6
      • 2.Sxc6#
    • 1...Scd5
      • 2.Re6#
  • Tries
    • 1.Sd3+?
      • 1...Sxd3
        • 2.Sc6#
      • 1...Rxd3!
    • 1.Bc2?
      • threat
        • 2.Sg4#
      • 1...Sxc2
        • 2.Sc6#
      • 1...Sd3
        • 2.Sc6#
      • 1...Rd3!
    • 1.Qb7?
      • threat
        • 2.Sg4#
      • 1...Rd5
        • 2.Sf7#
      • 1...Sbd5
        • 2.Sd3#
        • 2.Sc6#
      • 1...Sc6
        • 2.Sxc6#
      • 1...Scd5
        • 2.Re6#
      • 1...Bd5!
    • 1.Qxc7+?
      • 1...Rd6
        • 2.Qxd6#
      • 1...Rxc7!
  • Keys
    • 1.Bc6!
      • threat
        • 2.Sg4#
      • 1...Sxc6
        • 2.Sxc6#
      • 1...Rd5
        • 2.Sf7#
      • 1...Bd5
        • 2.Qa1#
      • 1...Sbd5
        • 2.Sd3#
      • 1...Scd5
        • 2.Re6#

This is a version of 140057

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • R(e);N_GUARD,S_CUTB(a)::S(K)
    • S(b);N_GUARD::S(K)
    • S(b);N_GUARD::S(K),XS(b)
    • S(d);N_GUARD,S_CUTB(a)::R1(I)
  • Tries
    • Try
      • S(A);CHECK
      • Vars
        • S(b);XS(A)::S(K)
      • Refutation
        • R(e);P_PINP(B),XS(A)
    • Try
      • B(D);
      • Threat
        • S(A)
      • Vars
        • S(b);N_GUARD,XB(D)::S(K)
        • S(b);N_GUARD::S(K)
      • Refutation
        • R(e);P_PINP(B)
    • Try
      • Q(J);
      • Threat
        • S(A)
      • Vars
        • R(e);N_GUARD,S_CUTB(a)::S(K)
        • S(b);N_GUARD::S(K),XS(b)
        • S(d);N_GUARD,S_CUTB(a)::R1(I)
      • Refutation
        • B(a);
    • Try
      • Q(J);CHECK,XS(d)
      • Vars
        • R(e);N_GUARD,P_SPINR(e)::QAB1(J),XR(e)
      • Refutation
        • R(e);XQ(J)
  • Actual
    • B(D);
    • Threat
      • S(A)
    • Vars
      • S(b);XB(D)::S(K),XS(b)
      • R(e);N_GUARD,S_CUTB(a)::S(K)
      • B(a);OGATE::QAB(J)
      • S(b);N_GUARD,S_CUTR(e)::S(A)
      • S(d);N_GUARD,S_CUTB(a)::R1(I)
HTML5 logo

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).