MESON Chess Problem Database
Problem Display
PID: 31238 (8/3r1pbK/8/1Q1N1pB1/3k4/R3R3/4n3/3bnB2 w - - 0 1)
Bruch, Wieland
Degener, Udo
Papack, Daniel
6th Place, 06. WCCT, 1998-2000
#2
7 + 8
| 3447 | 06. WCCT Award | 2001 |
| 23 | Die Schwalbe | 2001 |
| 6166 | FIDE Album (1998-2000) | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Rxd5
- 2.Qb4#
- 1...Ba4
- 2.Rxa4#
- 1...Bf6
- 2.Bxf6#
- 1...Bh6
- 2.Bf6#
- 1...Bf8
- 2.Bf6#
- 1...Sc2
- 2.Rad3#
- 1...Sg2
- 2.Rad3#
- 1...Sd3
- 2.Raxd3#
- 1...Sf3
- 2.Rad3#
- 1...Sc1
- 2.Qc4#
- 1...Sg1
- 2.Qc4#
- 1...Sc3
- 2.Qc4#
- 1...Sg3
- 2.Qc4#
- 1...Sf4
- 2.Qc4#
- 1...Rxd5
- Tries
- 1.Sc3?
- threat
- 2.Qb4#
- 1...Sxc3
- 2.Qc4#
- 1...Sf4
- 2.Qb6#
- 1...f4
- 2.Re4#
- 1...Rb7
- 2.Qd5#
- 1...Rc7
- 2.Qd5#
- 1...Bb3
- 2.Sxe2#
- 1...Sc2
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Bf8!
- threat
- 1.Sb4?
- threat
- 2.Sc6#
- 1...Rc7
- 2.Qd5#
- 1...Rd6!
- threat
- 1.Sb6?
- threat
- 2.Qc4#
- 2.Qb4#
- 1...Rc7
- 2.Qd5#
- 1...Bf8
- 2.Bf6#
- 2.Qc4#
- 2.Qe5#
- 1...Sc2
- 2.Rad3#
- 2.Qc4#
- 1...Sd3
- 2.Raxd3#
- 2.Qc4#
- 1...Bb3!
- threat
- 1.Se7?
- threat
- 2.Sxf5#
- 2.Sc6#
- 2.Qb4#
- 1...Rd6
- 2.Sxf5#
- 2.Qb4#
- 1...Rd5
- 2.Sc6#
- 2.Qb4#
- 2.Qxd5#
- 1...Rb7
- 2.Sxf5#
- 2.Sc6#
- 2.Qd5#
- 1...Rc7
- 2.Sxf5#
- 2.Qd5#
- 1...Bc2
- 2.Sc6#
- 2.Qb4#
- 1...Bb3
- 2.Sxf5#
- 2.Sc6#
- 1...Sc2
- 2.Sxf5#
- 2.Sc6#
- 2.Rad3#
- 1...Sd3
- 2.Sxf5#
- 2.Sc6#
- 2.Raxd3#
- 1...Sg3
- 2.Sc6#
- 2.Qc4#
- 2.Qb4#
- 2.Qb6#
- 1...f4
- 2.Sf5#
- 2.Sc6#
- 2.Qb4#
- 1...Rxe7!
- threat
- 1.Rac3?
- threat
- 2.Rc4#
- 2.Qc4#
- 2.Qc5#
- 1...Rxd5
- 2.Rc4#
- 2.Qc4#
- 2.Qb4#
- 1...Sxc3
- 2.Qc4#
- 1...Bb3
- 2.Qc5#
- 1...Bf8
- 2.Bf6#
- 2.Rc4#
- 2.Qc4#
- 1...Sd3
- 2.Rcxd3#
- 2.Rc4#
- 2.Qxd3#
- 2.Qc4#
- 1...Rc7!
- threat
- 1.Ra5?
- threat
- 2.Qb4#
- 2.Qc5#
- 1...Rxd5
- 2.Qb4#
- 2.Qxd5#
- 1...Rb7
- 2.Qc5#
- 1...Bb3
- 2.Qc5#
- 1...Bf8
- 2.Bf6#
- 1...Sc2
- 2.Qd3#
- 2.Qc5#
- 1...Sd3
- 2.Qxd3#
- 1...Rc7!
- threat
- 1.Sc3?
- Keys
- 1.Sf4!
- threat
- 2.Qb4#
- 1...Sxf4
- 2.Qc4#
- 1...Bb3
- 2.Sxe2#
- 1...Sd3
- 2.Raxd3#
- 1...Sc3
- 2.Qb6#
- 1...Rb7
- 2.Qd5#
- 1...Rc7
- 2.Qd5#
- 1...Bf8
- 2.Bf6#
- 1...Sc2
- 2.Rad3#
- threat
- 1.Sf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 9
- Sets
- R(f);SBLOCK,XS(E)::QAR2(D)
- B(a);N_GUARD::R(B),XB(a)
- B(h);N_GUARD::B(F),XB(h)
- B(h);N_GUARD::B(F)
- S(b);N_GUARD::R1(B)
- S(b);N_GUARD::R1(B),XS(b)
- S(c);::QAR1(D)
- Tries
- Try
- S(E);
- Threat
- QAR2(D)
- Vars
- S(c);XS(E)::QAR1(D)
- S(c);::QAB(D)
- P(e);N_GUARD::R1(C)
- R(f);N_GUARD::QAR1(D)
- B(a);N_GUARD::S(E),XS(c)
- S(b);N_GUARD::R1(C)
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- B(h);
- Try
- S(E);
- Threat
- S(E)
- Vars
- R(f);N_GUARD::QAR1(D)
- Refutation
- R(f);
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(f);N_GUARD::QAR1(D)
- Refutation
- B(a);
- Try
- S(E);
- Threat
- DUALS(3)
- Refutation
- R(f);XS(E)
- Try
- R(B);
- Threat
- DUALS(3)
- Vars
- S(c);XR(B)::QAR1(D)
- B(a);::QAB1(D)
- Refutation
- R(f);
- Try
- R(B);
- Threat
- DUALS(2)
- Vars
- R(f);::QAB1(D)
- B(a);::QAB1(D)
- B(h);N_GUARD::B(F)
- S(b);N_GUARD::QAR1(D),XS(b)
- Refutation
- R(f);
- Try
- Actual
- S(E);
- Threat
- QAR2(D)
- Vars
- S(c);XS(E)::QAR1(D)
- B(a);N_GUARD::S(E),XS(c)
- S(b);N_GUARD::R1(B),XS(b)
- S(c);::QAB(D)
- R(f);N_GUARD::QAR1(D)
- B(h);N_GUARD::B(F)
- S(b);N_GUARD::R1(B)
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).