MESON Chess Problem Database
Problem Display
PID: 93791 (Q6K/n1pB4/Np6/5N2/2k4P/1p1p2r1/1B1n4/8 w - - 0 1)
Jespersen, Karl Lorenz Jesper
Ceske listy sachove, 1900
#2
7 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Se3#
- 1...Rg2
- 2.Se3#
- 1...Re3
- 2.Sxe3#
- 1...Rf3
- 2.Qg8#
- 1...Rh3
- 2.Qg8#
- 1...Rg4
- 2.Se3#
- 1...Rg5
- 2.Se3#
- 1...Rg6
- 2.Se3#
- 1...Rg7
- 2.Se3#
- 1...Rg8+
- 2.Qxg8#
- 1...Sb1
- 2.Qe4#
- 1...Sf1
- 2.Qe4#
- 1...Sf3
- 2.Se3#
- 1...Se4
- 2.Qxe4#
- 1...Sb5
- 2.Be6#
- 2.Qc6#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...b5
- 2.Be6#
- 1...c5
- 2.Sd6#
- 1...Rg1
- Tries
- 1.Sxg3?
- threat
- 2.Qg8#
- 1...Sc6
- 2.Qxc6#
- 1...Sc8
- 2.Qc6#
- 1...c6!
- threat
- 1.Bb5+?
- 1...Sxb5
- 2.Qc6#
- 1...Kxb5!
- 1...Sxb5
- 1.h5?
- 1...Rg8+
- 2.Qxg8#
- 1...Sc6
- 2.Qxc6#
- 1...Rg5
- 2.Se3#
- 1...Rg1
- 2.Se3#
- 1...Rg2
- 2.Se3#
- 1...Re3
- 2.Sxe3#
- 1...Rf3
- 2.Qg8#
- 1...Rh3
- 2.Qg8#
- 1...Rg4
- 2.Se3#
- 1...Rg6
- 2.Se3#
- 1...Rg7
- 2.Se3#
- 1...Sb1
- 2.Qe4#
- 1...Sf1
- 2.Qe4#
- 1...Sf3
- 2.Se3#
- 1...Se4
- 2.Qxe4#
- 1...Sb5
- 2.Be6#
- 2.Qc6#
- 1...Sc8
- 2.Qc6#
- 1...b5
- 2.Be6#
- 1...c5
- 2.Sd6#
- 1...c6!
- 1...Rg8+
- 1.Sxg3?
- Keys
- 1.Qg2!
- 1...Rg8+
- 2.Qxg8#
- 1...Rxg2
- 2.Se3#
- 1...Rf3
- 2.Qg8#
- 1...Sf3
- 2.Se3#
- 1...Se4
- 2.Qxe4#
- 1...Sc6
- 2.Qxc6#
- 1...c6
- 2.Sd6#
- 1...Rg5
- 2.Se3#
- 1...Re3
- 2.Sxe3#
- 1...Rh3
- 2.Qg8#
- 1...Rg4
- 2.Se3#
- 1...Rg6
- 2.Se3#
- 1...Rg7
- 2.Se3#
- 1...Sb1
- 2.Qe4#
- 1...Sf1
- 2.Qe4#
- 1...Sb5
- 2.Be6#
- 2.Qc6#
- 1...Sc8
- 2.Qc6#
- 1...b5
- 2.Be6#
- 1...c5
- 2.Sd6#
- 1...Rg8+
- 1.Qg2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(d);N_GUARD::S(C)
- R(d);N_GUARD::S(C),XR(d)
- R(d);N_GUARD::QAB(F)
- R(d);N_GUARD,P_PINP(B)::QAB(F)
- R(d);CHECK,N_GUARD::QAB(F),XR(d)
- S(a);N_GUARD::QAR2(F)
- S(a);S_CUTR(d)::S(C)
- S(a);N_GUARD::QAR2(F),XS(a)
- S(g);N_GUARD::QAR2(F),XS(g)
- S(g);N_GUARD::QAR2(F)
- P(f);SBLOCK::B(E)
- P(h);N_GUARD::S(C)
- Tries
- Try
- S(C);XR(d)
- Threat
- QAB(F)
- Vars
- S(g);N_GUARD::QAR2(F),XS(g)
- S(g);N_GUARD::QAR2(F)
- Refutation
- P(h);
- Try
- B(E);CHECK
- Vars
- S(g);XB(E)::QAR2(F)
- Refutation
- K(e);S_FLIGHT,XB(E)
- Try
- P(B);
- Vars
- R(d);CHECK,N_GUARD::QAB(F),XR(d)
- S(g);N_GUARD::QAR2(F),XS(g)
- R(d);N_GUARD::S(C)
- R(d);N_GUARD::S(C),XR(d)
- R(d);N_GUARD::QAB(F)
- R(d);N_GUARD,P_PINP(B)::QAB(F)
- S(a);N_GUARD::QAR2(F)
- S(a);S_CUTR(d)::S(C)
- S(a);N_GUARD::QAR2(F),XS(a)
- S(g);N_GUARD::QAR2(F)
- P(f);SBLOCK::B(E)
- P(h);N_GUARD::S(C)
- Refutation
- P(h);
- Try
- Actual
- Q(F);
- Vars
- R(d);CHECK,OGATE::QAB(F),XR(d)
- R(d);N_GUARD,XQ(F)::S(C)
- R(d);OGATE::QAB(F)
- S(a);S_CUTR(d)::S(C)
- S(a);N_GUARD::QAR2(F),XS(a)
- S(g);N_GUARD::QAR2(F),XS(g)
- P(h);N_GUARD::S(C)
- R(d);N_GUARD::S(C)
- R(d);N_GUARD::S(C),XR(d)
- R(d);OGATE,P_PINP(B)::QAB(F)
- S(a);N_GUARD::QAR2(F)
- S(g);N_GUARD::QAR2(F)
- P(f);SBLOCK::B(E)
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).