MESON Chess Problem Database
Problem Display
PID: 152420 (5K2/5B2/5R2/2pNkn2/2P1p3/8/2P2P2/2B5 w - - 0 1)
Bilgram, Oscar Hugo
Good Companions (November First Attempt Ty.), 1915
#2
8 + 4
SOLUTION
- SOUND
- Sets
- 1...Se3
- 2.Bb2#
- 1...Sg3
- 2.Bb2#
- 1...Sd4
- 2.Bf4#
- 1...Sh4
- 2.Bb2#
- 1...Sd6
- 2.Bb2#
- 1...Sh6
- 2.Bb2#
- 1...Se7
- 2.Bb2#
- 1...Sg7
- 2.Bb2#
- 1...Se3
- Tries
- 1.Sb6?
- 1...Kd4
- 2.Bb2#
- 1...Kxf6
- 2.Sd7#
- 1...Se3
- 2.Bb2#
- 1...Sg3
- 2.Bb2#
- 1...Sd4
- 2.Sd7#
- 1...Sh4
- 2.Bb2#
- 1...Sd6
- 2.Bb2#
- 1...Sh6
- 2.Bb2#
- 1...Se7
- 2.Bb2#
- 1...Sg7
- 2.Bb2#
- 1...e3!
- 1...Kd4
- 1.c3?
- threat
- 2.Bf4#
- 2.Re6#
- 1...e3
- 2.Re6#
- 1...Sg3
- 2.Bf4#
- 1...Sd4
- 2.Bf4#
- 1...Sh4
- 2.Bf4#
- 1...Sd6
- 2.Bf4#
- 1...Sh6
- 2.Bf4#
- 1...Se7
- 2.Bf4#
- 1...Sg7
- 2.Bf4#
- 1...Se3!
- threat
- 1.Sb6?
- Keys
- 1.Se3!
- 1...Kd4
- 2.Bb2#
- 1...Kf4
- 2.Rxf5#
- 1...Kxf6
- 2.Sg4#
- 1...Sxe3
- 2.Bb2#
- 1...Sg3
- 2.Bb2#
- 1...Sd4
- 2.Sg4#
- 1...Sh4
- 2.Bb2#
- 1...Sd6
- 2.Bb2#
- 1...Sh6
- 2.Bb2#
- 1...Se7
- 2.Bb2#
- 1...Sg7
- 2.Bb2#
- 1...Kd4
- 1.Se3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(d);N_GUARD::B(A)
- S(d);SBLOCK::B(A)
- Tries
- Try
- S(E);
- Vars
- K(c);S_FLIGHT::B(A)
- K(c);S_FLIGHT,XR(F)::S(E)
- S(d);N_GUARD::B(A)
- S(d);SBLOCK::S(E)
- Refutation
- P(a);
- Try
- P(B);
- Threat
- DUALS(2)
- Vars
- P(a);::R1(F)
- S(d);::B(A)
- Refutation
- S(d);
- Try
- Actual
- S(E);
- Vars
- K(c);S_FLIGHT::B(A)
- K(c);P_SPINS(d),S_FLIGHT::R1(F),XS(d)
- K(c);S_FLIGHT,XR(F)::S(E)
- S(d);N_GUARD,XS(E)::B(A)
- S(d);N_GUARD::B(A)
- S(d);SBLOCK::S(E)
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).