MESON Chess Problem Database
Problem Display
PID: 240734 (N1nBn3/3p2P1/P2k2P1/2pPp3/8/3Q3B/8/K2R4 w - - 0 1)
Paslack, Rainer
Thema Danicum, 1981
#2
10 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...c4
- 2.Qa3#
- 1...e4
- 2.Qg3#
- 1...c4
- Tries
- 1.Sb6?
- threat
- 2.Sc4#
- 2.Sxc8#
- 1...c4
- 2.Qa3#
- 1...e4
- 2.Sc4#
- 2.Qg3#
- 1...Sa7
- 2.Sc4#
- 1...Se7
- 2.Sc4#
- 1...Sxb6!
- threat
- 1.Sc7?
- threat
- 2.Sb5#
- 2.Sxe8#
- 1...Sxg7
- 2.Sb5#
- 1...c4
- 2.Qa3#
- 1...e4
- 2.Qg3#
- 1...Sa7
- 2.Sxe8#
- 1...Sf6
- 2.Sb5#
- 1...Sxc7!
- threat
- 1.Qb5?
- threat
- 2.Qxd7#
- 1...Sb6
- 2.Qxb6#
- 1...Sf6
- 2.Qb8#
- 1...c4
- 2.Qb4#
- 1...e4!
- threat
- 1.Qf5?
- threat
- 2.Qxd7#
- 1...Sb6
- 2.Qf8#
- 1...Sf6
- 2.Qxf6#
- 1...e4
- 2.Qf4#
- 1...c4!
- threat
- 1.Sb6?
- Keys
- 1.g8S!
- 1...c4
- 2.Qa3#
- 1...e4
- 2.Qg3#
- 1...Sb6
- 2.Be7#
- 1...Sa7
- 2.Be7#
- 1...Se7
- 2.Bxe7#
- 1...Sf6
- 2.Bc7#
- 1...Sc7
- 2.Bxc7#
- 1...Sg7
- 2.Bc7#
- 1...c4
- 1.g8S!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- P(a);OGATEB::QAB(C)
- P(b);OGATEB::QAB(C)
- Tries
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- P(a);OGATEB::QAB(C)
- S(e);::S(I)
- Refutation
- S(e);XS(I)
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- S(f);XP(H)::S(I)
- P(a);OGATEB::QAB(C)
- P(b);OGATEB::QAB(C)
- S(e);::S(I),XS(f)
- S(f);::S(I)
- Refutation
- S(f);XS(I)
- Try
- Q(C);
- Threat
- QAR1(C),XP(d)
- Vars
- S(e);N_GUARD::QAR2(C),XS(e)
- S(f);N_GUARD::QAB(C)
- P(a);OGATEB::QAB(C)
- Refutation
- P(b);
- Try
- Q(C);
- Threat
- QAR1(C),XP(d)
- Vars
- S(e);N_GUARD::QAB(C)
- S(f);N_GUARD::QAR2(C),XS(f)
- P(b);OGATEB::QAB(C)
- Refutation
- P(a);
- Try
- Actual
- P(H);
- Vars
- P(a);OGATEB::QAB(C)
- P(b);OGATEB::QAB(C)
- S(e);N_GUARD::B(J)
- S(e);N_GUARD::B(J),XS(e)
- S(f);N_GUARD::B(J)
- S(f);N_GUARD::B(J),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).