MESON Chess Problem Database
Problem Display
PID: 176531 (7k/5B2/3PR2K/1q3p2/5B2/8/8/8 w - - 0 1)
Moller-Rehm, Karlheinz
Schach-Echo, 1969
#2
5 + 3
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qf1
- 2.Be5#
- 2.Re8#
- 1...Qd3
- 2.Be5#
- 2.Re8#
- 1...Qa4
- 2.Be5#
- 1...Qc4
- 2.Be5#
- 2.Re8#
- 1...Qa6
- 2.Be5#
- 2.Re8#
- 1...Qc6
- 2.Be5#
- 1...Qd7
- 2.Be5#
- 1...Qe8
- 2.Be5#
- 2.Rxe8#
- 1...Qb1
- 2.Be5#
- 2.Re8#
- 1...Qb2
- 2.Re8#
- 1...Qb3
- 2.Be5#
- 2.Re8#
- 1...Qb4
- 2.Be5#
- 2.Re8#
- 1...Qa5
- 2.Re8#
- 1...Qc5
- 2.Re8#
- 1...Qd5
- 2.Re8#
- 1...Qe5
- 2.Bxe5#
- 1...Qb6
- 2.Be5#
- 2.Re8#
- 1...Qb7
- 2.Be5#
- 2.Re8#
- 1...Qb8
- 2.Be5#
- 1...Qf1
- Tries
- 1.Kg6?
- 1...Qf1
- 2.Be5#
- 2.Re8#
- 1...Qd3
- 2.Be5#
- 2.Re8#
- 1...Qa4
- 2.Be5#
- 1...Qc4
- 2.Be5#
- 2.Re8#
- 1...Qa6
- 2.Be5#
- 2.Re8#
- 1...Qc6
- 2.Be5#
- 1...Qd7
- 2.Be5#
- 1...Qe8
- 2.Be5#
- 2.Rxe8#
- 1...Qb1
- 2.Be5#
- 2.Re8#
- 1...Qb2
- 2.Re8#
- 1...Qb3
- 2.Be5#
- 2.Re8#
- 1...Qb4
- 2.Be5#
- 2.Re8#
- 1...Qa5
- 2.Re8#
- 1...Qc5
- 2.Re8#
- 1...Qd5
- 2.Re8#
- 1...Qe5
- 2.Bxe5#
- 1...Qb6
- 2.Be5#
- 2.Re8#
- 1...Qb7
- 2.Be5#
- 2.Re8#
- 1...Qb8
- 2.Be5#
- 1...Qe2!
- 1...Qf1
- 1.Bg5?
- threat
- 2.Bf6#
- 1...Qb2
- 2.Re8#
- 1...Qe5!
- threat
- 1.Re1?
- 1...Qf1
- 2.Be5#
- 2.Re8#
- 1...Qd3
- 2.Be5#
- 2.Re8#
- 1...Qa4
- 2.Be5#
- 1...Qc4
- 2.Be5#
- 2.Re8#
- 1...Qa6
- 2.Be5#
- 2.Re8#
- 1...Qc6
- 2.Be5#
- 1...Qd7
- 2.Be5#
- 1...Qe8
- 2.Rxe8#
- 1...Qb1
- 2.Be5#
- 2.Re8#
- 1...Qb2
- 2.Re8#
- 1...Qb3
- 2.Be5#
- 2.Re8#
- 1...Qb4
- 2.Be5#
- 2.Re8#
- 1...Qa5
- 2.Re8#
- 1...Qc5
- 2.Re8#
- 1...Qd5
- 2.Re8#
- 1...Qe5
- 2.Bxe5#
- 1...Qb6
- 2.Be5#
- 2.Re8#
- 1...Qb7
- 2.Be5#
- 2.Re8#
- 1...Qb8
- 2.Be5#
- 1...Qe2!
- 1...Qf1
- 1.Re2?
- 1...Qd3
- 2.Be5#
- 2.Re8#
- 1...Qa4
- 2.Be5#
- 1...Qc4
- 2.Be5#
- 2.Re8#
- 1...Qa6
- 2.Be5#
- 2.Re8#
- 1...Qc6
- 2.Be5#
- 1...Qd7
- 2.Be5#
- 1...Qe8
- 2.Rxe8#
- 1...Qb1
- 2.Be5#
- 2.Re8#
- 1...Qb2
- 2.Re8#
- 1...Qb3
- 2.Be5#
- 2.Re8#
- 1...Qb4
- 2.Be5#
- 2.Re8#
- 1...Qa5
- 2.Re8#
- 1...Qc5
- 2.Re8#
- 1...Qd5
- 2.Re8#
- 1...Qe5
- 2.Bxe5#
- 1...Qb6
- 2.Be5#
- 2.Re8#
- 1...Qb7
- 2.Be5#
- 2.Re8#
- 1...Qb8
- 2.Be5#
- 1...Qxe2!
- 1...Qd3
- 1.Re4?
- 1...Qe2
- 2.Be5#
- 1...Qf1
- 2.Be5#
- 2.Re8#
- 1...Qd3
- 2.Be5#
- 2.Re8#
- 1...Qa4
- 2.Be5#
- 1...Qc4
- 2.Be5#
- 2.Re8#
- 1...Qa6
- 2.Be5#
- 2.Re8#
- 1...Qc6
- 2.Be5#
- 1...Qd7
- 2.Be5#
- 1...Qe8
- 2.Rxe8#
- 1...Qb1
- 2.Be5#
- 2.Re8#
- 1...Qb2
- 2.Re8#
- 1...Qb3
- 2.Be5#
- 2.Re8#
- 1...Qb4
- 2.Be5#
- 2.Re8#
- 1...Qa5
- 2.Re8#
- 1...Qc5
- 2.Re8#
- 1...Qd5
- 2.Re8#
- 1...Qe5
- 2.Bxe5#
- 1...Qb6
- 2.Be5#
- 2.Re8#
- 1...Qb7
- 2.Be5#
- 2.Re8#
- 1...Qb8
- 2.Be5#
- 1...fxe4!
- 1...Qe2
- 1.Rg6?
- threat
- 2.Rg8#
- 1...Qb8
- 2.Be5#
- 1...Qe8!
- threat
- 1.Re7?
- 1...Qf1
- 2.Be5#
- 2.Re8#
- 1...Qd3
- 2.Be5#
- 2.Re8#
- 1...Qa4
- 2.Be5#
- 1...Qc4
- 2.Be5#
- 2.Re8#
- 1...Qa6
- 2.Be5#
- 2.Re8#
- 1...Qc6
- 2.Be5#
- 1...Qd7
- 2.Be5#
- 1...Qe8
- 2.Be5#
- 2.Rxe8#
- 1...Qb1
- 2.Be5#
- 2.Re8#
- 1...Qb2
- 2.Re8#
- 1...Qb3
- 2.Be5#
- 2.Re8#
- 1...Qb4
- 2.Be5#
- 2.Re8#
- 1...Qa5
- 2.Re8#
- 1...Qc5
- 2.Re8#
- 1...Qd5
- 2.Re8#
- 1...Qe5
- 2.Bxe5#
- 1...Qb6
- 2.Be5#
- 2.Re8#
- 1...Qb7
- 2.Be5#
- 2.Re8#
- 1...Qb8
- 2.Be5#
- 1...Qe2!
- 1...Qf1
- 1.Kg6?
- Keys
- 1.Re3!
- 1...Qe2
- 2.Be5#
- 1...Qf1
- 2.Be5#
- 2.Re8#
- 1...Qd3
- 2.Be5#
- 2.Re8#
- 1...Qa4
- 2.Be5#
- 1...Qc4
- 2.Be5#
- 2.Re8#
- 1...Qa6
- 2.Be5#
- 2.Re8#
- 1...Qc6
- 2.Be5#
- 1...Qd7
- 2.Be5#
- 1...Qe8
- 2.Rxe8#
- 1...Qb1
- 2.Be5#
- 2.Re8#
- 1...Qb2
- 2.Re8#
- 1...Qb3
- 2.Be5#
- 2.Re8#
- 1...Qb4
- 2.Be5#
- 2.Re8#
- 1...Qa5
- 2.Re8#
- 1...Qc5
- 2.Re8#
- 1...Qd5
- 2.Re8#
- 1...Qe5
- 2.Bxe5#
- 1...Qb6
- 2.Be5#
- 2.Re8#
- 1...Qb7
- 2.Be5#
- 2.Re8#
- 1...Qb8
- 2.Be5#
- 1...Qe2
- 1.Re3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Q(a);N_GUARD::B(A)
- Q(a);N_GUARD::R(C)
- Q(a);N_GUARD::B(A),XQ(a)
- Tries
- Try
- K(D);P-FLIGHT
- Vars
- Q(a);N_GUARD::B(A)
- Q(a);N_GUARD::R(C)
- Q(a);N_GUARD::B(A),XQ(a)
- Refutation
- Q(a);
- Try
- B(A);
- Threat
- B(A)
- Vars
- Q(a);N_GUARD::R(C)
- Refutation
- Q(a);
- Try
- R(C);
- Vars
- Q(a);N_GUARD::B(A)
- Q(a);N_GUARD,P_PINP(B)::B(A)
- Q(a);N_GUARD::R(C),XQ(a)
- Q(a);N_GUARD::R(C)
- Q(a);N_GUARD::B(A),XQ(a)
- Refutation
- Q(a);
- Try
- R(C);
- Vars
- Q(a);N_GUARD::B(A)
- Q(a);N_GUARD,P_PINP(B)::B(A)
- Q(a);N_GUARD::R(C),XQ(a)
- Q(a);N_GUARD::R(C)
- Q(a);N_GUARD::B(A),XQ(a)
- Refutation
- Q(a);XR(C)
- Try
- R(C);
- Vars
- Q(a);N_GUARD::B(A)
- Q(a);N_GUARD,P_PINP(B)::B(A)
- Q(a);N_GUARD::R(C),XQ(a)
- Q(a);N_GUARD::R(C)
- Q(a);N_GUARD::B(A),XQ(a)
- Refutation
- P(b);XR(C)
- Try
- R(C);
- Threat
- R1(C)
- Vars
- Q(a);N_GUARD::B(A)
- Refutation
- Q(a);
- Try
- R(C);
- Vars
- Q(a);N_GUARD::B(A)
- Q(a);N_GUARD,P_PINP(B)::B(A)
- Q(a);N_GUARD::R(C)
- Q(a);N_GUARD::B(A),XQ(a)
- Refutation
- Q(a);
- Try
- Actual
- R(C);
- Vars
- Q(a);N_GUARD::B(A)
- Q(a);N_GUARD,P_PINP(B)::B(A)
- Q(a);N_GUARD::R(C),XQ(a)
- Q(a);N_GUARD::R(C)
- Q(a);N_GUARD::B(A),XQ(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).