MESON Chess Problem Database
Problem Display
PID: 186837 (3Q1b2/2pnpK2/1n1k2p1/N2p2Nb/3B1Pp1/6P1/8/8 w - - 0 1)
Ernst, Erich
Freie Presse, 2000
(First published on Fri Aug 11 2000)
#2
7 + 10
| 15391 | Problemschach-Jahrbuch (2000) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Bh6
- 2.Qxe7#
- 1...Bg7
- 2.Qxe7#
- 1...c5
- 2.Be5#
- 1...c6
- 2.Sb7#
- 1...e5
- 2.fxe5#
- 1...Bh6
- Tries
- 1.Se6?
- threat
- 2.Bc5#
- 2.Be5#
- 2.Qxc7#
- 1...Bg7
- 2.Bc5#
- 2.Qxc7#
- 2.Qxe7#
- 1...Sa4
- 2.Be5#
- 2.Qxc7#
- 1...Sc4
- 2.Bc5#
- 2.Qxc7#
- 1...Sa8
- 2.Bc5#
- 2.Be5#
- 1...c5
- 2.Bxc5#
- 2.Be5#
- 2.Qc7#
- 1...c6
- 2.Sb7#
- 2.Bc5#
- 2.Be5#
- 2.Qc7#
- 1...g5+!
- threat
- 1.Se6?
- Keys
- 1.Ke8!
- 1...Bh6
- 2.Qxe7#
- 1...Bg7
- 2.Qxe7#
- 1...Sa4
- 2.Qxd7#
- 1...Sc4
- 2.Qxd7#
- 1...Sa8
- 2.Qxd7#
- 1...Sc8
- 2.Qxd7#
- 1...c5
- 2.Be5#
- 1...c6
- 2.Sb7#
- 1...e5
- 2.fxe5#
- 1...e6
- 2.Sf7#
- 1...Bh6
- 1.Ke8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- B(j);N_GUARD::QAB1(G),XP(i)
- P(g);SBLOCK::B(B)
- P(g);SBLOCK::S(D)
- P(i);OGATE::P(C),XP(i)
- Tries
- Try
- S(E);
- Threat
- DUALS(3)
- Refutation
- P(f);CHECK
- Try
- Actual
- K(F);S_FLIGHT
- Vars
- B(j);N_GUARD::QAB1(G),XP(i)
- S(d);N_GUARD::QAR1(G),XS(h)
- P(g);SBLOCK::B(B)
- P(g);SBLOCK::S(D)
- P(i);OGATE::P(C),XP(i)
- P(i);SBLOCK::S(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).