MESON Chess Problem Database
Problem Display
PID: 213702 (1Q1b4/1KpR4/2n5/1Np5/2k5/2pN4/2n1P3/1R6 w - - 0 1)
Reinhofer, Erwin
Badische Neueste Nachrichten, 1984
#2
7 + 7
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Bh4
- 2.Qg8#
- 1...Bg5
- 2.Qg8#
- 1...Bf6
- 2.Qg8#
- 1...Be7
- 2.Qg8#
- 1...Sa1
- 2.Sa3#
- 1...Se1
- 2.Sa3#
- 1...Sa3
- 2.Sxa3#
- 1...Se3
- 2.Sa3#
- 1...S2b4
- 2.Sa3#
- 1...S2d4
- 2.Sa3#
- 1...S6d4
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sa7
- 2.Se5#
- 1...Se7
- 2.Se5#
- 1...Sxb8
- 2.Se5#
- 1...Bh4
- Tries
- 1.Qa7?
- threat
- 2.Qxc5#
- 2.Qa2#
- 1...Sxa7
- 2.Se5#
- 1...S2b4
- 2.Sa3#
- 2.Qxc5#
- 1...S6b4
- 2.Qxc5#
- 1...Sa1
- 2.Sa3#
- 2.Qxc5#
- 1...Be7
- 2.Qa2#
- 1...Sa3
- 2.Sxa3#
- 2.Qxc5#
- 1...S2d4
- 2.Sa3#
- 2.Qxc5#
- 1...S6d4
- 2.Se5#
- 2.Qxc5#
- 1...Sa5+!
- threat
- 1.Qa7?
- Keys
- 1.Ka8!
- 1...Sxb8
- 2.Se5#
- 1...Bh4
- 2.Qg8#
- 1...Bg5
- 2.Qg8#
- 1...Bf6
- 2.Qg8#
- 1...Be7
- 2.Qg8#
- 1...Sa1
- 2.Sa3#
- 1...Se1
- 2.Sa3#
- 1...Sa3
- 2.Sxa3#
- 1...Se3
- 2.Sa3#
- 1...S2b4
- 2.Sa3#
- 1...S2d4
- 2.Sa3#
- 1...S6b4
- 2.Se5#
- 1...S6d4
- 2.Se5#
- 1...Sa5
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sa7
- 2.Se5#
- 1...Se7
- 2.Se5#
- 1...Sxb8
- 1.Ka8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(g);OGATE::QAB(G)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(C)
- S(e);N_GUARD::S(C),XS(e)
- S(e);N_GUARD,XQ(G)::S(C)
- Tries
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD,XQ(G)::S(C)
- S(e);::QAR1(G),XP(d)
- B(g);::QAB(G)
- Refutation
- S(e);CHECK
- Try
- Actual
- K(E);S_FLIGHT
- Vars
- S(e);N_GUARD,XQ(G)::S(C)
- B(g);OGATE::QAB(G)
- S(a);N_GUARD::S(D)
- S(a);N_GUARD::S(D),XS(a)
- S(e);N_GUARD::S(C)
- S(e);N_GUARD::S(C),XS(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).