MESON Chess Problem Database
Problem Display
PID: 41023 (q7/p1pN3R/2k1pp1r/2p5/P3NB2/1Q5B/6b1/6K1 w - - 0 1)
Lindner, Laszlo
Hlas l'udu, 1981
#2
8 + 9
| 4080 | Mattbilder eines Lebens | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Qb7
- 2.Qxe6#
- 1...Qb8
- 2.Sxb8#
- 1...c4
- 2.Qb5#
- 1...f5
- 2.Se5#
- 1...Qb7
- Tries
- 1.Sexf6?
- threat
- 2.Bxg2#
- 2.Qb5#
- 1...Rxh3
- 2.Qb5#
- 1...Rxf6
- 2.Bxg2#
- 1...Bxh3
- 2.Qf3#
- 2.Qb5#
- 1...Qb7
- 2.Bxg2#
- 2.Qxe6#
- 1...Qb8
- 2.Sxb8#
- 2.Bxg2#
- 1...Qg8
- 2.Qb5#
- 1...Rh5
- 2.Qb5#
- 1...Rg6
- 2.Qb5#
- 1...Bf1
- 2.Qf3#
- 1...Bh1
- 2.Qb5#
- 1...Bf3
- 2.Qxf3#
- 2.Qb5#
- 1...Be4
- 2.Qb5#
- 1...Bd5
- 2.Qb5#
- 1...a6
- 2.Bxg2#
- 1...e5!
- threat
- 1.Sdxc5?
- threat
- 2.Rxc7#
- 2.Qxe6#
- 1...Rxh7
- 2.Qxe6#
- 1...Bxh3
- 2.Rxc7#
- 1...Bxe4
- 2.Rxc7#
- 1...Qb7
- 2.Qxe6#
- 2.Qxb7#
- 1...Qb8
- 2.Qxe6#
- 1...Qd8
- 2.Qb7#
- 1...Qe8
- 2.Rxc7#
- 2.Qb7#
- 1...Qf8
- 2.Rxc7#
- 2.Qb7#
- 1...Qg8
- 2.Rxc7#
- 2.Qb7#
- 1...e5
- 2.Bd7#
- 2.Qe6#
- 1...f5
- 2.Rxc7#
- 1...Qc8!
- threat
- 1.Sdxf6?
- threat
- 2.Rxc7#
- 2.Qb5#
- 1...Rxf6
- 2.Rxc7#
- 1...Rxh7
- 2.Qb5#
- 1...Qb7
- 2.Qxe6#
- 1...Qc8
- 2.Qb5#
- 1...Qd8
- 2.Qb5#
- 1...Bf1
- 2.Rxc7#
- 1...e5
- 2.Bd7#
- 2.Qb5#
- 1...a6
- 2.Rxc7#
- 1...Qb8!
- threat
- 1.Bxe6?
- threat
- 2.Bd5#
- 2.Qd5#
- 2.Qb5#
- 1...Rxh7
- 2.Qd5#
- 2.Qb5#
- 1...Bxe4
- 2.Qb5#
- 1...Qb8
- 2.Sxb8#
- 2.Bd5#
- 2.Qd5#
- 1...Qb7
- 2.Bd5#
- 2.Qd5#
- 1...Qg8
- 2.Qd5#
- 2.Qb5#
- 1...Rh5
- 2.Qb5#
- 1...Bf1
- 2.Bd5#
- 2.Qd5#
- 1...c4
- 2.Qb5#
- 1...a6
- 2.Bd5#
- 2.Qd5#
- 1...Rh1+!
- threat
- 1.Sexf6?
- Keys
- 1.Sexc5!
- threat
- 2.Bxg2#
- 2.Qxe6#
- 1...Rxh3
- 2.Qxe6#
- 1...Bxh3
- 2.Qf3#
- 1...e5
- 2.Qe6#
- 1...Qe8
- 2.Bxg2#
- 2.Qb7#
- 1...Qf8
- 2.Bxg2#
- 2.Qb7#
- 1...Qg8
- 2.Qb7#
- 1...Rh5
- 2.Qxe6#
- 1...Rg6
- 2.Qxe6#
- 1...Bf1
- 2.Qxe6#
- 2.Qf3#
- 1...Bh1
- 2.Qxe6#
- 1...Bf3
- 2.Qxe6#
- 2.Qxf3#
- 1...Be4
- 2.Qxe6#
- 1...Bd5
- 2.Qb5#
- 1...f5
- 2.Bxg2#
- threat
- 1.Sexc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 9
- REMOVED MATES = 3
- Sets
- Q(i);SBLOCK::QAR2(B),XP(d)
- Q(i);N_GUARD::S(G),XQ(i)
- P(b);::QAB1(B)
- P(e);N_GUARD::S(G)
- Tries
- Try
- S(E);XP(e)
- Threat
- DUALS(2)
- Vars
- R(f);XB(C)::QAB1(B)
- R(f);XS(E)::B(C),XB(a)
- Q(i);::QAB1(B)
- R(f);::QAB1(B)
- B(a);N_GUARD::QAB(B)
- B(a);::QAB1(B)
- P(g);::B(C),XB(a)
- Refutation
- P(d);
- Try
- S(G);XP(b)
- Threat
- DUALS(2)
- Vars
- R(f);XR(H)::QAR2(B),XP(d)
- B(a);XB(C)::R1(H),XP(h)
- B(a);XS(E)::R1(H),XP(h)
- Q(i);::QAR2(B),XP(d)
- Q(i);N_GUARD::QAB1(B)
- P(e);::R1(H),XP(h)
- Refutation
- Q(i);
- Try
- S(G);XP(e)
- Threat
- DUALS(2)
- Vars
- R(f);XS(G)::R1(H),XP(h)
- R(f);XR(H)::QAB1(B)
- Q(i);SBLOCK::QAR2(B),XP(d)
- Q(i);::QAB1(B)
- B(a);::R1(H),XP(h)
- P(g);::R1(H),XP(h)
- Refutation
- Q(i);
- Try
- B(C);XP(d)
- Threat
- DUALS(3)
- Vars
- B(a);XS(E)::QAB1(B)
- R(f);::QAB1(B)
- P(b);::QAB1(B)
- Refutation
- R(f);CHECK
- Try
- Actual
- S(E);XP(b)
- Threat
- DUALS(2)
- Vars
- R(f);XB(C)::QAR2(B),XP(d)
- B(a);N_GUARD,XB(C)::QAB(B)
- P(d);::QAR2(B)
- Q(i);N_GUARD::QAB1(B)
- R(f);::QAR2(B),XP(d)
- B(a);::QAR2(B),XP(d)
- B(a);SBLOCK::QAB1(B)
- P(e);::B(C),XB(a)
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).