MESON Chess Problem Database
Problem Display
PID: 108294 (q7/bp3R2/1p1k4/2R4p/1N1p2N1/8/Bn5r/K1Q5 w - - 0 1)
Fleck, Ferenc
MSSZ, 1977
#2
7 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...bxc5
- 2.Qf4#
- 2.Qh6#
- 1...bxc5
- Tries
- 1.Sf6?
- threat
- 2.Se4#
- 2.Rd7#
- 1...bxc5
- 2.Qf4#
- 1...Rc2
- 2.Se4#
- 1...Qe8
- 2.Sxe8#
- 1...Qc8
- 2.Se4#
- 1...Qd8
- 2.Se4#
- 1...Re2
- 2.Rd7#
- 1...Rh4
- 2.Rd7#
- 1...Sc4!
- threat
- 1.Ra5?
- threat
- 2.Qf4#
- 2.Qh6#
- 2.Qc7#
- 1...hxg4
- 2.Qf4#
- 2.Qc7#
- 1...bxa5
- 2.Qc7#
- 1...Sc4
- 2.Qh6#
- 1...Qe8
- 2.Qc7#
- 1...Qb8
- 2.Qf4#
- 2.Qh6#
- 1...Qc8
- 2.Qf4#
- 1...Qd8
- 2.Qf4#
- 1...Qf8
- 2.Qf4#
- 2.Qc7#
- 1...Qg8
- 2.Qf4#
- 2.Qc7#
- 1...Qh8
- 2.Qc7#
- 1...Rc2
- 2.Qf4#
- 2.Qh6#
- 1...Rd2
- 2.Qc7#
- 1...Re2
- 2.Qc7#
- 1...Rf2
- 2.Qc7#
- 1...Bb8
- 2.Qf4#
- 2.Qh6#
- 1...Sd3
- 2.Qh6#
- 2.Qc7#
- 1...b5
- 2.Qc7#
- 1...Rh1!
- threat
- 1.Rb5?
- threat
- 2.Qf4#
- 2.Qh6#
- 2.Qc7#
- 1...hxg4
- 2.Qf4#
- 2.Qc7#
- 1...Sc4
- 2.Qh6#
- 1...Qe8
- 2.Qc7#
- 1...Qb8
- 2.Qf4#
- 2.Qh6#
- 1...Qc8
- 2.Qf4#
- 1...Qd8
- 2.Qf4#
- 1...Qf8
- 2.Qf4#
- 2.Qc7#
- 1...Qg8
- 2.Qf4#
- 2.Qc7#
- 1...Qh8
- 2.Qc7#
- 1...Rc2
- 2.Qf4#
- 2.Qh6#
- 1...Rd2
- 2.Qc7#
- 1...Re2
- 2.Qc7#
- 1...Rf2
- 2.Qc7#
- 1...Bb8
- 2.Rxb6#
- 2.Qf4#
- 2.Qh6#
- 1...Sd3
- 2.Qh6#
- 2.Qc7#
- 1...Rh1!
- threat
- 1.Re5?
- threat
- 2.Re6#
- 2.Qh6#
- 2.Qc7#
- 1...hxg4
- 2.Re6#
- 2.Qc7#
- 1...Qe8
- 2.Qc7#
- 1...Qb8
- 2.Re6#
- 2.Qh6#
- 1...Qd8
- 2.Re6#
- 1...Qf8
- 2.Re6#
- 2.Qc7#
- 1...Qg8
- 2.Re6#
- 2.Qc7#
- 1...Qh8
- 2.Re6#
- 2.Qc7#
- 1...Rh1
- 2.Re6#
- 1...Rc2
- 2.Qh6#
- 1...Rd2
- 2.Re6#
- 2.Qc7#
- 1...Re2
- 2.Qh6#
- 2.Qc7#
- 1...Rf2
- 2.Re6#
- 2.Qc7#
- 1...Bb8
- 2.Re6#
- 2.Qh6#
- 1...Sc4
- 2.Qh6#
- 1...Qc8!
- threat
- 1.Rg5?
- threat
- 2.Rg6#
- 2.Qf4#
- 2.Qc7#
- 1...hxg4
- 2.Qf4#
- 2.Qc7#
- 1...Qe8
- 2.Qc7#
- 1...Qb8
- 2.Rg6#
- 2.Qf4#
- 1...Qc8
- 2.Qf4#
- 1...Qd8
- 2.Qf4#
- 1...Qg8
- 2.Qf4#
- 2.Qc7#
- 1...Qh8
- 2.Qc7#
- 1...Rh1
- 2.Rg6#
- 1...Rc2
- 2.Qf4#
- 1...Rd2
- 2.Rg6#
- 2.Qc7#
- 1...Re2
- 2.Qc7#
- 1...Rf2
- 2.Qc7#
- 1...Bb8
- 2.Rg6#
- 2.Qf4#
- 1...Sd3
- 2.Rg6#
- 2.Qc7#
- 1...Sc4!
- threat
- 1.Rxh5?
- threat
- 2.Qf4#
- 2.Qh6#
- 2.Qc7#
- 1...Rxh5
- 2.Qc7#
- 1...Sc4
- 2.Qh6#
- 1...Qe8
- 2.Qc7#
- 1...Qb8
- 2.Qf4#
- 2.Qh6#
- 1...Qc8
- 2.Qf4#
- 1...Qd8
- 2.Qf4#
- 1...Qf8
- 2.Qf4#
- 2.Qc7#
- 1...Qg8
- 2.Qf4#
- 2.Qc7#
- 1...Qh8
- 2.Qc7#
- 1...Rc2
- 2.Qf4#
- 2.Qh6#
- 1...Rd2
- 2.Rh6#
- 2.Qc7#
- 1...Re2
- 2.Qc7#
- 1...Rf2
- 2.Qc7#
- 1...Bb8
- 2.Qf4#
- 2.Qh6#
- 1...Sd3
- 2.Qh6#
- 2.Qc7#
- 1...Rh1!
- threat
- 1.Rcc7?
- threat
- 2.Rcd7#
- 2.Rf6#
- 2.Rfd7#
- 2.Qf4#
- 2.Qh6#
- 1...hxg4
- 2.Qf4#
- 1...Sc4
- 2.Qh6#
- 1...Qc8
- 2.Qf4#
- 1...Qd8
- 2.Qf4#
- 1...Qf8
- 2.Rcd7#
- 2.Rfd7#
- 2.Qf4#
- 1...Qg8
- 2.Rcd7#
- 2.Rfd7#
- 2.Qf4#
- 1...Qh8
- 2.Rcd7#
- 2.Rfd7#
- 1...Rh1
- 2.Rcd7#
- 2.Rf6#
- 2.Rfd7#
- 1...Rc2
- 2.Rfd7#
- 2.Qf4#
- 2.Qh6#
- 1...Rd2
- 2.Rcd7#
- 2.Rf6#
- 2.Rfd7#
- 1...Re2
- 2.Rcd7#
- 2.Rfd7#
- 1...Rf2
- 2.Rcd7#
- 2.Rfd7#
- 1...Sd3
- 2.Rcd7#
- 2.Rf6#
- 2.Rfd7#
- 2.Qh6#
- 1...Qe8!
- threat
- 1.Qg5?
- threat
- 2.Qe7#
- 2.Qd5#
- 2.Qe5#
- 1...Sc4
- 2.Qe7#
- 2.Qd5#
- 1...Qe8
- 2.Qd5#
- 1...Qd8
- 2.Qd5#
- 2.Qe5#
- 1...Qf8
- 2.Qd5#
- 2.Qe5#
- 1...Qh8
- 2.Qe7#
- 2.Qd5#
- 1...Re2
- 2.Qd5#
- 1...Sd3
- 2.Qe7#
- 2.Qd5#
- 1...Rh1+!
- threat
- 1.Sf6?
- Keys
- 1.Rcf5!
- threat
- 2.R5f6#
- 2.Qf4#
- 2.Qh6#
- 2.Qc7#
- 1...hxg4
- 2.Qf4#
- 2.Qc7#
- 1...Sc4
- 2.Qh6#
- 1...Qe8
- 2.Qc7#
- 1...Qb8
- 2.R5f6#
- 2.Qf4#
- 2.Qh6#
- 1...Qc8
- 2.Qf4#
- 1...Qd8
- 2.Qf4#
- 1...Qf8
- 2.R5f6#
- 2.Qf4#
- 2.Qc7#
- 1...Qg8
- 2.R5f6#
- 2.Qf4#
- 2.Qc7#
- 1...Qh8
- 2.Qc7#
- 1...Rh1
- 2.R5f6#
- 1...Rc2
- 2.Qf4#
- 2.Qh6#
- 1...Rd2
- 2.R5f6#
- 2.Qc7#
- 1...Re2
- 2.Qc7#
- 1...Rf2
- 2.Qh6#
- 2.Qc7#
- 1...Bb8
- 2.R5f6#
- 2.Qf4#
- 2.Qh6#
- 1...Sd3
- 2.R5f6#
- 2.Qh6#
- 2.Qc7#
- threat
- 1.Rcf5!
This is a version of 12267
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- P(e);SBLOCK,XR(F)::QAB(B)
- R(b);::S(E)
- Q(i);N_GUARD::S(E),XQ(i)
- Q(i);::S(E)
- R(b);::R1(G)
- Refutation
- S(a);
- Try
- R(F);
- Threat
- DUALS(3)
- Vars
- P(e);XR(F)::QAB1(B)
- S(a);::QAR(B)
- Q(i);::QAB1(B)
- Q(i);::QAB(B)
- R(b);::QAB1(B)
- P(e);::QAB1(B)
- Refutation
- R(b);P_PINQ(B)
- Try
- R(F);
- Threat
- DUALS(3)
- Vars
- S(a);::QAR(B)
- Q(i);::QAB1(B)
- Q(i);::QAB(B)
- R(b);::QAB1(B)
- Refutation
- R(b);P_PINQ(B)
- Try
- R(F);
- Threat
- DUALS(3)
- Vars
- Q(i);::QAB1(B)
- Q(i);::R1(F)
- R(b);P_PINQ(B)::R1(F)
- R(b);::QAR(B)
- S(a);::QAR(B)
- Refutation
- Q(i);
- Try
- R(F);
- Threat
- DUALS(3)
- Vars
- Q(i);::QAB1(B)
- Q(i);::QAB(B)
- R(b);P_PINQ(B)::R(F)
- R(b);::QAB(B)
- R(b);::QAB1(B)
- Refutation
- S(a);
- Try
- R(F);XP(d)
- Threat
- DUALS(3)
- Vars
- R(b);XR(F)::QAB1(B)
- S(a);::QAR(B)
- Q(i);::QAB1(B)
- Q(i);::QAB(B)
- R(b);::QAB1(B)
- Refutation
- R(b);P_PINQ(B)
- Try
- R(F);
- Threat
- DUALS(5)
- Vars
- P(d);XS(E)::QAB(B)
- S(a);::QAR(B)
- Q(i);::QAB(B)
- Refutation
- Q(i);
- Try
- Q(B);
- Threat
- DUALS(3)
- Vars
- Q(i);::QAR1(B)
- R(b);::QAR1(B)
- Refutation
- R(b);CHECK
- Try
- Actual
- R(F);
- Threat
- DUALS(4)
- Vars
- S(a);::QAR(B)
- Q(i);::QAB1(B)
- Q(i);::QAB(B)
- R(b);P_PINQ(B)::R(F)
- R(b);::QAB1(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).