MESON Chess Problem Database
Problem Display
PID: 250923 (1N6/K1p2nB1/P3p3/2k5/7R/4N3/nP6/3R1B2 w - - 0 1)
Moen, Kabe
Die Schwalbe, 2021
#2
9 + 5
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.b4#
- 1...Sc3
- 2.b4#
- 1...Se5
- 2.Bf8#
- 1...Sg5
- 2.Bf8#
- 1...Sh6
- 2.Bf8#
- 1...Sd8
- 2.Bf8#
- 1...Sh8
- 2.Bf8#
- 1...e5
- 2.Rd5#
- 1...c6
- 2.Sd7#
- 1...Sc1
- Tries
- 1.Rd7?
- 1...Sb4
- 2.Bd4#
- 1...Sc1
- 2.b4#
- 1...Sc3
- 2.b4#
- 1...Se5
- 2.Bf8#
- 1...Sg5
- 2.Bf8#
- 1...Sd6
- 2.Rxc7#
- 1...Sh6
- 2.Bf8#
- 1...Sd8
- 2.Bf8#
- 1...Sh8
- 2.Bf8#
- 1...e5
- 2.Rd5#
- 1...c6!
- 1...Sb4
- 1.Rd7?
- Keys
- 1.Ra4!
- 1...Sb4
- 2.Ra5#
- 1...Sc1
- 2.b4#
- 1...Sc3
- 2.b4#
- 1...Se5
- 2.Bf8#
- 1...Sg5
- 2.Bf8#
- 1...Sd6
- 2.Bd4#
- 1...Sh6
- 2.Bf8#
- 1...Sd8
- 2.Bf8#
- 1...Sh8
- 2.Bf8#
- 1...e5
- 2.Rd5#
- 1...c6
- 2.Sd7#
- 1...Sb4
- 1.Ra4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::P(C)
- S(e);N_GUARD::B(H)
- P(c);N_GUARD::R1(A)
- P(d);SBLOCK::S(I)
- Tries
- Try
- R(A);
- Vars
- S(a);SBLOCK::B(H)
- S(a);N_GUARD::P(C)
- S(e);N_GUARD::B(H)
- S(e);SBLOCK::R(A),XP(d)
- P(c);N_GUARD::R1(A)
- Refutation
- P(d);
- Try
- Actual
- R(E);
- Vars
- S(a);SBLOCK::R(E)
- S(a);N_GUARD::P(C)
- S(e);N_GUARD::B(H)
- S(e);SBLOCK::B(H)
- P(c);N_GUARD::R1(A)
- P(d);SBLOCK::S(I)
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).