MESON Chess Problem Database
Problem Display
PID: 66971 (1r2B2K/3P1p2/R2Pkrp1/1p2N1Qp/n1P5/BNp1pp2/2n4q/3R4 w - - 0 1)
Bruch, Wieland
2nd Prize, Schach, 1992
#2
11 + 13
| 5416 | FIDE Album (1992-1994) (Annexe) | 2003 |
SOLUTION
- SOUND
- Sets
- 1...Rf5
- 2.Qe7#
- 1...Rb6
- 2.d8S#
- 1...Rb7
- 2.d8S#
- 1...Rc8
- 2.dxc8Q#
- 2.dxc8B#
- 1...Rxe8+
- 2.dxe8Q#
- 2.dxe8R#
- 1...Sa1
- 2.Sd4#
- 1...Se1
- 2.Sd4#
- 1...Sxa3
- 2.Sd4#
- 1...Sb4
- 2.Sd4#
- 1...Sd4
- 2.Sxd4#
- 1...Sb2
- 2.Sc5#
- 1...Sc5
- 2.Sxc5#
- 1...Sb6
- 2.Sc5#
- 1...Rf5
- Tries
- 1.Sd3?
- threat
- 2.Qd5#
- 1...Rxe8+
- 2.dxe8Q#
- 1...Qxd6
- 2.Qe5#
- 1...Qe5
- 2.Qxe5#
- 1...Rf4
- 2.Qe5#
- 1...Rf5
- 2.Qe7#
- 1...Sb4
- 2.Sd4#
- 1...Sb6
- 2.Sdc5#
- 1...bxc4!
- threat
- 1.Sxf3?
- threat
- 2.Qd5#
- 1...Rxe8+
- 2.dxe8Q#
- 1...Qxd6
- 2.Qe5#
- 1...Qe5
- 2.Qxe5#
- 1...Qd2
- 2.Qe5#
- 1...Rf4
- 2.Qe5#
- 1...Rf5
- 2.Qe7#
- 1...Sb4
- 2.Sbd4#
- 2.Sfd4#
- 1...Sb6
- 2.Sc5#
- 1...Rxf3!
- threat
- 1.Sg4?
- threat
- 2.Qxf6#
- 2.Qd5#
- 1...Rxe8+
- 2.dxe8Q#
- 1...Qxd6
- 2.Qxf6#
- 2.Qe5#
- 1...Qf4
- 2.Qd5#
- 1...Qe5
- 2.Qxe5#
- 1...Qd2
- 2.Qxf6#
- 2.Qe5#
- 1...Qh4
- 2.Qd5#
- 2.Qe5#
- 1...Rf4
- 2.Qd5#
- 2.Qe5#
- 1...Rf5
- 2.Qe7#
- 1...Sb4
- 2.Sd4#
- 2.Qxf6#
- 1...Sb6
- 2.Sc5#
- 2.Qxf6#
- 1...hxg4+!
- threat
- 1.Sxg6?
- threat
- 2.Sf8#
- 2.Qd5#
- 1...Rxe8+
- 2.dxe8Q#
- 1...Qxd6
- 2.Rdxd6#
- 2.Raxd6#
- 2.Qd5#
- 2.Qe5#
- 1...fxg6
- 2.Qd5#
- 1...Qe5
- 2.Sf8#
- 2.Qxe5#
- 1...Qd2
- 2.Sf8#
- 2.Qe5#
- 1...Rf4
- 2.Sf8#
- 2.Qe5#
- 1...Rf5
- 2.Qe7#
- 1...Sb4
- 2.Sd4#
- 2.Sf8#
- 1...Sb6
- 2.Sc5#
- 2.Sf8#
- 1...Rxg6!
- threat
- 1.Sxf7?
- threat
- 2.Qd5#
- 1...Rxe8+
- 2.dxe8Q#
- 1...Qxd6
- 2.Qe5#
- 1...Qe5
- 2.Qxe5#
- 1...Qd2
- 2.Qe5#
- 1...Rf4
- 2.Qe5#
- 1...Rf5
- 2.Qe7#
- 1...Sb4
- 2.Sd4#
- 1...Sb6
- 2.Sc5#
- 1...Rxf7!
- threat
- 1.d8Q?
- threat
- 2.Bd7#
- 2.Qgxf6#
- 2.Qdxf6#
- 2.Qe7#
- 2.Qd7#
- 1...Qxe5
- 2.Bd7#
- 2.Qe7#
- 2.Qd7#
- 1...Rf5
- 2.Qge7#
- 2.Qde7#
- 1...Qf4
- 2.Bd7#
- 2.Qe7#
- 2.Qd7#
- 1...Qh4
- 2.Bd7#
- 2.Qdxf6#
- 2.Qe7#
- 2.Qd7#
- 1...Rf4
- 2.Bd7#
- 2.Qde7#
- 2.Qd7#
- 1...Rb7
- 2.Qgxf6#
- 2.Qdxf6#
- 1...Sc5
- 2.Sxc5#
- 2.Qgxf6#
- 2.Qdxf6#
- 2.Qe7#
- 1...Sb6
- 2.Sc5#
- 2.Qgxf6#
- 2.Qdxf6#
- 2.Qe7#
- 1...Rxd8!
- threat
- 1.Sd3?
- Keys
- 1.Sc6!
- threat
- 2.Qd5#
- 1...Rxe8+
- 2.dxe8Q#
- 1...Qxd6
- 2.Rxd6#
- 1...Qe5
- 2.Qxe5#
- 1...Qd2
- 2.Qe5#
- 1...Rf4
- 2.Qe5#
- 1...Rf5
- 2.Qe7#
- 1...Sb4
- 2.Scd4#
- 1...Sb6
- 2.Sc5#
- threat
- 1.Sc6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 8
- Sets
- R(j);OGATE,SBLOCK::QAR1(F)
- R(m);N_GUARD,N_PINB(J)::P=S
- R(m);OGATE::PXR(m)=Q
- R(m);CHECK,OGATE,XB(J)::PXR(m)=Q
- S(a);N_GUARD::S(C)
- S(a);N_GUARD,XB(B)::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(f);N_GUARD::S(C)
- S(f);N_GUARD::S(C),XS(f)
- Tries
- Try
- S(E);
- Threat
- QAB1(F)
- Vars
- R(m);CHECK,OGATE,XB(J)::PXR(m)=Q
- Q(b);N_GUARD,P_SPINQ(b),XP(H)::QAR1(F)
- Q(b);N_GUARD::QAR1(F),XQ(b)
- R(j);S_CUTQ(b)::QAR1(F)
- R(j);OGATE,SBLOCK::QAR1(F)
- S(a);N_GUARD::S(C)
- S(f);N_GUARD::S(E)
- Refutation
- P(g);XP(D)
- Try
- S(E);XP(e)
- Threat
- QAB1(F)
- Vars
- R(m);CHECK,OGATE,XB(J)::PXR(m)=Q
- Q(b);N_GUARD,P_SPINQ(b),XP(H)::QAR1(F)
- Q(b);N_GUARD::QAR1(F),XQ(b)
- Q(b);N_GUARD::QAR1(F)
- R(j);S_CUTQ(b)::QAR1(F)
- R(j);OGATE,SBLOCK::QAR1(F)
- S(f);N_GUARD::S(C)
- Refutation
- R(j);XS(E)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(m);CHECK,OGATE,XB(J)::PXR(m)=Q
- Q(b);::QAB1(F)
- Q(b);N_GUARD::QAR1(F),XQ(b)
- R(j);OGATE,SBLOCK::QAR1(F)
- Refutation
- P(h);CHECK,XS(E)
- Try
- S(E);XP(k)
- Threat
- DUALS(2)
- Vars
- R(m);CHECK,OGATE,XB(J)::PXR(m)=Q
- P(l);XS(E)::QAB1(F)
- R(j);OGATE,SBLOCK::QAR1(F)
- Refutation
- R(j);XS(E)
- Try
- S(E);XP(l)
- Threat
- QAB1(F)
- Vars
- R(m);CHECK,OGATE,XB(J)::PXR(m)=Q
- Q(b);N_GUARD,P_SPINQ(b),XP(H)::QAR1(F)
- Q(b);N_GUARD::QAR1(F),XQ(b)
- Q(b);N_GUARD::QAR1(F)
- R(j);S_CUTQ(b)::QAR1(F)
- R(j);OGATE,SBLOCK::QAR1(F)
- S(a);N_GUARD::S(C)
- S(f);N_GUARD::S(C)
- Refutation
- R(j);XS(E)
- Try
- P(I);N_SPINB(J)
- Threat
- DUALS(5)
- Refutation
- R(m);P_PINB(J),XQ(I)
- Try
- Actual
- S(E);
- Threat
- QAB1(F)
- Vars
- R(m);CHECK,OGATE,XB(J)::PXR(m)=Q
- Q(b);OGATE,XP(H)::R1(A),XQ(b)
- Q(b);N_GUARD::QAR1(F),XQ(b)
- Q(b);N_GUARD::QAR1(F)
- R(j);S_CUTQ(b)::QAR1(F)
- R(j);OGATE,SBLOCK::QAR1(F)
- S(a);N_GUARD::S(E)
- S(f);N_GUARD::S(C)
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).