MESON Chess Problem Database
Problem Display
PID: 163581 (8/8/2p1p3/5r2/2RBp3/b2kN1Q1/3p1p2/1n1N1K2 w - - 0 1)
Bruch, Wieland
idee & form, 1991
#2
6 + 9
| 15601 | Albrecht-Leiss-Degener Collection | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Ra5
- 2.Sxf2#
- 1...Rb5
- 2.Sxf2#
- 1...Rc5
- 2.Sxf2#
- 1...Rd5
- 2.Sxf2#
- 1...Re5
- 2.Sxf2#
- 1...Rg5
- 2.Sxf2#
- 1...Rh5
- 2.Sxf2#
- 1...Bb2
- 2.Sxb2#
- 1...Bb4
- 2.Sb2#
- 1...Bc5
- 2.Sb2#
- 1...Bd6
- 2.Sb2#
- 1...Be7
- 2.Sb2#
- 1...Bf8
- 2.Sb2#
- 1...Ra5
- Tries
- 1.Bc5?
- threat
- 2.Rd4#
- 1...Rxc5
- 2.Sxf2#
- 1...Bxc5
- 2.Sb2#
- 1...Rd5
- 2.Sxf2#
- 1...Bb2
- 2.Sxb2#
- 1...e5!
- threat
- 1.Be5?
- threat
- 2.Rd4#
- 1...Rxe5
- 2.Sxf2#
- 1...Bb2
- 2.Sxb2#
- 1...Bc5
- 2.Sb2#
- 1...c5!
- threat
- 1.Qb8?
- threat
- 2.Qxb1#
- 1...Rb5
- 2.Sxf2#
- 1...Bb2
- 2.Sxb2#
- 1...Bb4
- 2.Sb2#
- 1...Sc3!
- threat
- 1.Qf3?
- threat
- 2.Sxf2#
- 2.Qe2#
- 1...exf3
- 2.Sxf2#
- 1...Sc3
- 2.Sxf2#
- 1...Rxf3!
- threat
- 1.Bc5?
- Keys
- 1.Qd6!
- 1...Bxd6
- 2.Sb2#
- 1...c5
- 2.Be5#
- 1...Rf3
- 2.Bc5#
- 1...Rf4
- 2.Bc5#
- 1...Ra5
- 2.Sxf2#
- 2.Bc5#
- 1...Rb5
- 2.Sxf2#
- 2.Bc5#
- 1...Rc5
- 2.Sxf2#
- 2.Bxc5#
- 1...Rd5
- 2.Sxf2#
- 1...Re5
- 2.Sxf2#
- 1...Rg5
- 2.Sxf2#
- 1...Rh5
- 2.Sxf2#
- 1...Rf6
- 2.Bc5#
- 1...Rf7
- 2.Bc5#
- 1...Rf8
- 2.Bc5#
- 1...Bc1
- 2.Be5#
- 1...Bb2
- 2.Sxb2#
- 1...Bb4
- 2.Sb2#
- 1...Bc5
- 2.Sb2#
- 1...Sc3
- 2.Rxc3#
- 1...e5
- 2.Bc5#
- 1...Bxd6
- 1.Qd6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 5
- Sets
- R(g);N_GUARD::S(A),XP(c)
- B(d);N_GUARD::S(A),XB(d)
- B(d);N_GUARD::S(A)
- Tries
- Try
- B(F);
- Threat
- R1(E)
- Vars
- R(g);N_GUARD,XB(F)::S(A),XP(c)
- B(d);N_GUARD,XB(F)::S(A)
- R(g);N_GUARD::S(A),XP(c)
- B(d);N_GUARD::S(A),XB(d)
- Refutation
- P(i);
- Try
- B(F);
- Threat
- R1(E)
- Vars
- R(g);N_GUARD,XB(F)::S(A),XP(c)
- B(d);N_GUARD::S(A),XB(d)
- B(d);N_GUARD::S(A)
- Refutation
- P(h);
- Try
- Q(D);
- Threat
- QAB(D),XS(a)
- Vars
- R(g);N_GUARD::S(A),XP(c)
- B(d);N_GUARD::S(A),XB(d)
- B(d);N_GUARD::S(A)
- Refutation
- S(a);
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- P(f);XQ(D)::S(A),XP(c)
- S(a);::S(A),XP(c)
- Refutation
- R(g);XQ(D)
- Try
- Actual
- Q(D);
- Vars
- B(d);N_GUARD,XQ(D)::S(A)
- P(h);S_CUTB(d)::QAR(D)+B(F)
- R(g);N_GUARD::QAR(D)+B(F)
- R(g);N_GUARD::S(A),XP(c)
- B(d);N_GUARD::QAR(D)+B(F)
- B(d);N_GUARD::S(A),XB(d)
- B(d);N_GUARD::S(A)
- S(a);N_GUARD::R1(E),XS(a)
- P(i);S_CUTR(g)::QAR(D)+B(F)
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).