MESON Chess Problem Database
Problem Display
PID: 236583 (3K2n1/N7/1p1k1pn1/3p1BQq/1rP1P3/2pNB3/5b2/4r3 w - - 0 1)
Paslack, Rainer
Rochade Europa, 2004
#2
8 + 11
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sf4
- 2.Bxf4#
- 2.Qxf4#
- 1...Sh4
- 2.Bf4#
- 2.Qf4#
- 1...S6e7
- 2.Bf4#
- 2.Qf4#
- 1...Sf8
- 2.Bf4#
- 2.Qf4#
- 1...Sh8
- 2.Bf4#
- 2.Qf4#
- 1...Sh6
- 2.Qxf6#
- 1...S8e7
- 2.Qxf6#
- 1...b5
- 2.c5#
- 1...Sf4
- Tries
- 1.Bf4+?
- 1...Sxf4
- 2.Qxf4#
- 1...Se5!
- 1...Sxf4
- 1.Qf4+?
- 1...Sxf4
- 2.Bxf4#
- 1...Se5!
- 1...Sxf4
- 1.cxd5?
- threat
- 2.Sc8#
- 1...Rc4
- 2.Sb5#
- 1...S6e7
- 2.Bf4#
- 2.Qf4#
- 1...S8e7
- 2.Qxf6#
- 1...Rxe4!
- threat
- 1.exd5?
- threat
- 2.Sc8#
- 1...S6e7
- 2.Qf4#
- 1...S8e7
- 2.Qxf6#
- 1...Rxc4!
- threat
- 1.Bf4+?
- Keys
- 1.Bd7!
- threat
- 2.Sc8#
- 1...Rxc4
- 2.Sb5#
- 1...S6e7
- 2.Bf4#
- 1...S8e7
- 2.Qxf6#
- threat
- 1.Bd7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- S(k);N_GUARD::QAR2(F),XP(i)
- P(g);N_GUARD::P(C)
- Tries
- Try
- B(B);CHECK
- Vars
- S(j);OGATE,XB(B)::QAB(F),XS(j)
- Refutation
- S(j);P_SPINS(j)
- Try
- Q(F);CHECK
- Vars
- S(j);OGATE,XQ(F)::B(B),XS(j)
- Refutation
- S(j);P_SPINS(j)
- Try
- P(C);XP(e)
- Threat
- S(G)
- Vars
- R(d);N_GUARD::S(G)
- S(k);N_GUARD::QAR2(F),XP(i)
- Refutation
- R(d);XP(D)
- Try
- P(D);XP(e)
- Threat
- S(G)
- Vars
- S(j);N_GUARD::QAB(F)
- S(k);N_GUARD::QAR2(F),XP(i)
- Refutation
- R(d);XP(C)
- Try
- Actual
- B(E);
- Threat
- S(G)
- Vars
- R(d);N_GUARD,XP(C)::S(G)
- S(j);N_GUARD::B(B)
- S(k);N_GUARD::QAR2(F),XP(i)
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).