MESON Chess Problem Database
Problem Display
PID: 60039 (8/KB1PBp2/p4r2/1b2N1R1/3kPn1N/q4p2/2QP3b/4R1n1 w - - 0 1)
Bruch, Wieland
1st Prize, Die Schwalbe, 1991
#2
11 + 10
| 4827 | FIDE Album (1989-1991) | 1997 |
| 23 | Die Schwalbe | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Qc1
- 2.Bc5#
- 1...Qb2
- 2.Bc5#
- 2.Qxb2#
- 2.Qc5#
- 1...Qc5+
- 2.Bxc5#
- 2.Qxc5#
- 1...Qd6
- 2.Qc3#
- 1...Qxe7
- 2.Qc3#
- 1...Qa1
- 2.Bc5#
- 2.Qc5#
- 1...Qa2
- 2.Bc5#
- 2.Qc3#
- 2.Qc5#
- 1...Qb3
- 2.Bc5#
- 2.Qc5#
- 1...Qc3
- 2.Qxc3#
- 2.dxc3#
- 1...Qd3
- 2.Bc5#
- 2.Qc5#
- 1...Qe3
- 2.Bc5#
- 2.Qc5#
- 2.dxe3#
- 1...Qa4
- 2.Bc5#
- 2.Qb2#
- 2.Qc3#
- 2.Qc5#
- 1...Qa5
- 2.Bc5#
- 2.Qc5#
- 1...Ba4
- 2.Qc4#
- 1...Bc4
- 2.Qxc4#
- 1...Bc6
- 2.Qc4#
- 1...Bxd7
- 2.Qc4#
- 1...Qc1
- Tries
- 1.Shxf3+?
- 1...Qxf3
- 2.Bc5#
- 2.Qc5#
- 1...Sxf3!
- 1...Qxf3
- 1.Sd3?
- threat
- 2.Bxf6#
- 1...Qc5+
- 2.Bxc5#
- 1...Qxe7
- 2.Qc3#
- 1...Sxd3
- 2.Rd5#
- 1...Qc3
- 2.Qxc3#
- 1...Qd6
- 2.Qc3#
- 1...Rf5
- 2.Sxf5#
- 1...Rb6
- 2.Sf5#
- 1...Rc6
- 2.Sf5#
- 1...Rd6
- 2.Sf5#
- 1...Re6
- 2.Sf5#
- 1...Rg6
- 2.Sf5#
- 1...Rh6
- 2.Sf5#
- 1...Sg2
- 2.Rd5#
- 1...Sfh3
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sh5
- 2.Rd5#
- 1...Se6
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 1...Sfe2!
- threat
- 1.Sexf3+?
- 1...Qxf3
- 2.Bc5#
- 2.Bxf6#
- 1...Sxf3!
- 1...Qxf3
- 1.Sc4?
- threat
- 2.Bxf6#
- 1...Qc5+
- 2.Bxc5#
- 1...Qxe7
- 2.Qc3#
- 1...Qc3
- 2.Qxc3#
- 1...Qd6
- 2.Qc3#
- 1...Rf5
- 2.Sxf5#
- 1...Rb6
- 2.Sf5#
- 1...Rc6
- 2.Sf5#
- 1...Re6
- 2.Sf5#
- 1...Rg6
- 2.Sf5#
- 1...Rh6
- 2.Sf5#
- 1...Sfe2
- 2.Rd5#
- 1...Sg2
- 2.Rd5#
- 1...Sd3
- 2.Rd5#
- 1...Sfh3
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sh5
- 2.Rd5#
- 1...Se6
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 1...Rd6!
- threat
- 1.Sc6+?
- 1...Bxc6
- 2.Bxf6#
- 1...Rxc6!
- 1...Bxc6
- 1.Seg6?
- threat
- 2.Bxf6#
- 1...Qc5+
- 2.Bxc5#
- 1...Qxe7
- 2.Qc3#
- 1...Sxg6
- 2.Rd5#
- 1...Qc3
- 2.Qxc3#
- 1...Qd6
- 2.Qc3#
- 1...Rf5
- 2.Sxf5#
- 1...Rb6
- 2.Sf5#
- 1...Rc6
- 2.Sf5#
- 1...Rd6
- 2.Sf5#
- 1...Re6
- 2.Sf5#
- 1...Sfe2
- 2.Rd5#
- 1...Sg2
- 2.Rd5#
- 1...Sd3
- 2.Rd5#
- 1...Sfh3
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sh5
- 2.Rd5#
- 1...Se6
- 2.Rd5#
- 1...Rxg6!
- threat
- 1.Sxf7?
- threat
- 2.Bxf6#
- 1...Qc5+
- 2.Bxc5#
- 1...Qxe7
- 2.Qc3#
- 1...Qc3
- 2.Qxc3#
- 1...Qd6
- 2.Qc3#
- 1...Rf5
- 2.Sxf5#
- 1...Rb6
- 2.Sf5#
- 1...Rc6
- 2.Sf5#
- 1...Rd6
- 2.Sf5#
- 1...Re6
- 2.Sf5#
- 1...Rg6
- 2.Sf5#
- 1...Rh6
- 2.Sf5#
- 1...Sfe2
- 2.Rd5#
- 1...Sg2
- 2.Rd5#
- 1...Sd3
- 2.Rd5#
- 1...Sfh3
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sh5
- 2.Rd5#
- 1...Se6
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- 1...Rxf7!
- threat
- 1.Bxa3?
- threat
- 2.Bb2#
- 2.Bc5#
- 2.Qb2#
- 2.Qc3#
- 2.Qc5#
- 1...Rf5
- 2.Bb2#
- 2.Qb2#
- 2.Qc3#
- 2.Qc5#
- 1...Bc4
- 2.Qb2#
- 2.Qc3#
- 2.Qxc4#
- 1...Sge2
- 2.Shxf3#
- 2.Sexf3#
- 2.Bc5#
- 2.Qc5#
- 1...Sfe2
- 2.Bc5#
- 2.Qc5#
- 1...Sd3
- 2.Qc3#
- 1...Sd5
- 2.Bc5#
- 2.Qc5#
- 1...Se6
- 2.Bb2#
- 2.Qb2#
- 2.Qc3#
- 1...Rc6!
- threat
- 1.Bxf6?
- threat
- 2.Sf5#
- 2.Sd3#
- 2.Sexf3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Seg6#
- 2.Sxf7#
- 1...Bxd7
- 2.Sd3#
- 2.Sexf3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Seg6#
- 2.Sxd7#
- 2.Sxf7#
- 2.Qc4#
- 1...Qc3
- 2.Qxc3#
- 1...Bc4
- 2.Sd3#
- 2.Sexf3#
- 2.Sxc4#
- 2.Sg4#
- 2.Sc6#
- 2.Seg6#
- 2.Sxf7#
- 2.Qxc4#
- 1...Qd6
- 2.Sf5#
- 2.Sexf3#
- 2.Sc6#
- 2.Qc3#
- 1...Qe7
- 2.Sf5#
- 2.Sexf3#
- 2.Sc6#
- 2.Qc3#
- 1...Qd3
- 2.Sf5#
- 2.Sxd3#
- 2.Sexf3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Seg6#
- 2.Sxf7#
- 1...Bd3
- 2.Sf5#
- 2.Sxd3#
- 2.Sexf3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Seg6#
- 2.Sxf7#
- 1...Bc6
- 2.Sf5#
- 2.Sd3#
- 2.Sexf3#
- 2.Sc4#
- 2.Sg4#
- 2.Sxc6#
- 2.Seg6#
- 2.Sxf7#
- 2.Qc4#
- 1...Sfe2
- 2.Sf5#
- 2.Sexf3#
- 2.Sc6#
- 1...Sg2
- 2.Sf5#
- 2.Sexf3#
- 2.Sc6#
- 1...Sd3
- 2.Sf5#
- 2.Sexf3#
- 2.Sc6#
- 1...Sfh3
- 2.Sf5#
- 2.Sexf3#
- 2.Sc6#
- 1...Sd5
- 2.Sf5#
- 2.Sexf3#
- 2.Sc6#
- 1...Sh5
- 2.Sf5#
- 2.Sexf3#
- 2.Sc6#
- 1...Se6
- 2.Sf5#
- 2.Sexf3#
- 2.Sc6#
- 1...Sg6
- 2.Sf5#
- 2.Sexf3#
- 2.Sc6#
- 1...f2
- 2.Sf5#
- 2.Sd3#
- 2.Sef3#
- 2.Sc4#
- 2.Sg4#
- 2.Sc6#
- 2.Seg6#
- 2.Sxf7#
- 1...Qc5+!
- threat
- 1.Qb2+?
- 1...Qc3
- 2.Qxc3#
- 2.dxc3#
- 1...Qxb2!
- 1...Qc3
- 1.d8Q+?
- 1...Qd6
- 2.Qc3#
- 1...Bd7
- 2.Qc4#
- 1...Sd5
- 2.Qxd5#
- 1...Rd6!
- 1...Qd6
- 1.d8R+?
- 1...Qd6
- 2.Qc3#
- 1...Bd7
- 2.Qc4#
- 1...Sd5
- 2.Rxd5#
- 1...Rd6!
- 1...Qd6
- 1.Shxf3+?
- Keys
- 1.Sg4!
- threat
- 2.Bxf6#
- 1...Qc5+
- 2.Bxc5#
- 1...Qxe7
- 2.Qc3#
- 1...Qc3
- 2.Qxc3#
- 1...Qd6
- 2.Qc3#
- 1...Rf5
- 2.Sxf5#
- 1...Rb6
- 2.Sf5#
- 1...Rc6
- 2.Sf5#
- 1...Rd6
- 2.Sf5#
- 1...Re6
- 2.Sf5#
- 1...Rg6
- 2.Sf5#
- 1...Rh6
- 2.Sf5#
- 1...Sfe2
- 2.Rd5#
- 1...Sg2
- 2.Rd5#
- 1...Sd3
- 2.Rd5#
- 1...Sfh3
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sh5
- 2.Rd5#
- 1...Se6
- 2.Rd5#
- 1...Sg6
- 2.Rd5#
- threat
- 1.Sg4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 17
- REMOVED MATES = 5
- Sets
- Q(c);N_GUARD::B(K)
- Q(c);N_GUARD::QAB1(B)
- Q(c);N_GUARD,XB(K)::QAB1(B)
- B(g);N_GUARD::QAR1(B)
- B(g);N_GUARD::QAR1(B),XB(g)
- B(g);N_GUARD,XP(J)::QAR1(B)
- Tries
- Try
- S(E);CHECK,XP(d)
- Refutation
- S(a);XS(E)
- Try
- S(F);
- Threat
- B(K),XR(i)
- Vars
- Q(c);CHECK,N_GUARD::B(K),XQ(c)
- Q(c);N_GUARD,XB(K)::QAB1(B)
- S(f);N_GUARD,XS(F)::R1(G)
- Q(c);N_GUARD::QAB1(B),XQ(c)
- Q(c);N_GUARD::QAB1(B)
- R(i);N_GUARD::S(E),XR(i)
- R(i);N_GUARD::S(E)
- S(f);N_GUARD::R1(G)
- S(f);N_GUARD::R1(G),XS(f)
- Refutation
- S(f);
- Try
- S(F);CHECK,XP(d)
- Refutation
- S(a);XS(F)
- Try
- S(F);
- Threat
- B(K),XR(i)
- Vars
- Q(c);CHECK,N_GUARD::B(K),XQ(c)
- Q(c);N_GUARD,XB(K)::QAB1(B)
- Q(c);N_GUARD::QAB1(B),XQ(c)
- Q(c);N_GUARD::QAB1(B)
- R(i);N_GUARD::S(E),XR(i)
- R(i);N_GUARD::S(E)
- S(f);N_GUARD::R1(G)
- S(f);N_GUARD::R1(G),XS(f)
- Refutation
- R(i);
- Try
- S(F);CHECK
- Vars
- B(g);XS(F)::B(K),XR(i)
- Refutation
- R(i);XS(F)
- Try
- S(F);
- Threat
- B(K),XR(i)
- Vars
- Q(c);CHECK,N_GUARD::B(K),XQ(c)
- Q(c);N_GUARD,XB(K)::QAB1(B)
- S(f);N_GUARD,XS(F)::R1(G)
- Q(c);N_GUARD::QAB1(B),XQ(c)
- Q(c);N_GUARD::QAB1(B)
- R(i);N_GUARD::S(E),XR(i)
- R(i);N_GUARD::S(E)
- S(f);N_GUARD::R1(G)
- S(f);N_GUARD::R1(G),XS(f)
- Refutation
- R(i);XS(F)
- Try
- S(F);XP(j)
- Threat
- B(K),XR(i)
- Vars
- Q(c);CHECK,N_GUARD::B(K),XQ(c)
- Q(c);N_GUARD,XB(K)::QAB1(B)
- Q(c);N_GUARD::QAB1(B),XQ(c)
- Q(c);N_GUARD::QAB1(B)
- R(i);N_GUARD::S(E),XR(i)
- R(i);N_GUARD::S(E)
- S(f);N_GUARD::R1(G)
- S(f);N_GUARD::R1(G),XS(f)
- Refutation
- R(i);XS(F)
- Try
- B(K);XQ(c)
- Threat
- DUALS(5)
- Vars
- S(f);::QAB1(B)
- Refutation
- R(i);
- Try
- B(K);XR(i)
- Threat
- DUALS(8)
- Vars
- Q(c);N_GUARD::QAB1(B),XQ(c)
- Refutation
- Q(c);CHECK
- Try
- Q(B);CHECK
- Refutation
- Q(c);XQ(B)
- Try
- P(J);CHECK
- Vars
- Q(c);P_SPINQ(c)::QAB1(B)
- B(g);P_SPINB(g)::QAR1(B)
- S(f);N_GUARD,P_SPINS(f)::QAR1(J),XS(f)
- Refutation
- R(i);P_SPINR(i)
- Try
- P(J);CHECK
- Vars
- Q(c);P_SPINQ(c)::QAB1(B)
- B(g);P_SPINB(g)::QAR1(B)
- S(f);N_GUARD,P_SPINS(f)::R1(J),XS(f)
- Refutation
- R(i);P_SPINR(i)
- Try
- Actual
- S(F);
- Threat
- B(K),XR(i)
- Vars
- Q(c);CHECK,N_GUARD::B(K),XQ(c)
- Q(c);N_GUARD,XB(K)::QAB1(B)
- Q(c);N_GUARD::QAB1(B),XQ(c)
- Q(c);N_GUARD::QAB1(B)
- R(i);N_GUARD::S(E),XR(i)
- R(i);N_GUARD::S(E)
- S(f);N_GUARD::R1(G)
- S(f);N_GUARD::R1(G),XS(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).