MESON Chess Problem Database
Problem Display
PID: 57387 (3B3Q/p4n2/6n1/3Pp3/1N1kN3/1pR4P/1p6/1K2R3 w - - 0 1)
Milewski, Stefan
The Problemist, 2005
#2
9 + 7
SOLUTION
- SOUND
- Sets
- 1...a5
- 2.Bb6#
- 1...a6
- 2.Bb6#
- 1...a5
- Tries
- 1.Qh4?
- threat
- 2.Rd1#
- 2.Qf2#
- 1...Sf4
- 2.Qf2#
- 1...Sxh4!
- threat
- 1.Qh7?
- 1...Sxd8
- 2.Qxa7#
- 1...Sh4
- 2.Rd1#
- 1...Se7
- 2.Rd1#
- 1...Sf8
- 2.Rd1#
- 1...Sgh8
- 2.Rd1#
- 1...Sg5
- 2.Qxa7#
- 1...Sd6
- 2.Qxa7#
- 1...Sh6
- 2.Qxa7#
- 1...Sfh8
- 2.Qxa7#
- 1...a5
- 2.Bb6#
- 1...a6
- 2.Bb6#
- 1...Sf4!
- 1...Sxd8
- 1.Qg8?
- 1...Sf4
- 2.Qg1#
- 1...Sh4
- 2.Qg1#
- 1...Se7
- 2.Qg1#
- 1...Sf8
- 2.Qg1#
- 1...Sgh8
- 2.Qg1#
- 1...Sg5
- 2.Sc6#
- 1...Sd6
- 2.Sc6#
- 1...Sh6
- 2.Sc6#
- 1...Sfh8
- 2.Sc6#
- 1...a5
- 2.Bb6#
- 1...a6
- 2.Bb6#
- 1...Sxd8!
- 1...Sf4
- 1.Qh4?
- Keys
- 1.Qg7!
- 1...Sxd8
- 2.Qxa7#
- 1...Sd6
- 2.Qxa7#
- 1...Sf4
- 2.Qg1#
- 1...Sh4
- 2.Qg1#
- 1...Se7
- 2.Qg1#
- 1...Sf8
- 2.Qg1#
- 1...Sgh8
- 2.Qg1#
- 1...Sg5
- 2.Qxa7#
- 1...Sh6
- 2.Qxa7#
- 1...Sfh8
- 2.Qxa7#
- 1...a5
- 2.Bb6#
- 1...a6
- 2.Bb6#
- 1...Sxd8
- 1.Qg7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 0
- Sets
- P(f);N_GUARD::B(H)
- Tries
- Try
- Q(I);N_PINP(d)
- Threat
- DUALS(2)
- Vars
- S(e);::QAB(I)
- Refutation
- S(e);XQ(I)
- Try
- Q(I);N_PINP(d)
- Vars
- S(g);OGATE,XB(H)::QAB(I),XP(f)
- S(e);::R(B)
- S(g);OGATE::QAB(I),XP(f)
- P(f);N_GUARD::B(H)
- Refutation
- S(e);
- Try
- Q(I);N_PINP(d)
- Vars
- S(e);OGATE::QAB(I)
- S(g);::S(E)
- P(f);N_GUARD::B(H)
- Refutation
- S(g);XB(H)
- Try
- Actual
- Q(I);
- Vars
- S(g);OGATE,XB(H)::QAB(I),XP(f)
- S(g);OGATE::QAB(I),XP(f)
- S(e);OGATE::QAB(I)
- P(f);N_GUARD::B(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).