MESON Chess Problem Database
Problem Display
PID: 236553 (8/3n4/Bp2p2B/3p4/3Nk1Pp/3NP1b1/1Q4P1/1nK5 w - - 0 1)
Heyl, Peter
Rochade Europa, 2007
#2
9 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Be5
- 2.Sf2#
- 1...Be5
- Tries
- 1.Se2?
- threat
- 2.Qd4#
- 1...d4
- 2.Qxd4#
- 1...Be5
- 2.Sf2#
- 1...Sc3
- 2.Sxc3#
- 1...e5!
- threat
- 1.Sb3?
- threat
- 2.Qd4#
- 1...d4
- 2.Qxd4#
- 1...Be5
- 2.Sf2#
- 1...Sc3
- 2.Sd2#
- 1...e5!
- threat
- 1.Sf3?
- threat
- 2.Qd4#
- 1...d4
- 2.Qxd4#
- 1...Be5
- 2.Sf2#
- 1...Sc3
- 2.Sd2#
- 1...e5!
- threat
- 1.Sf5?
- threat
- 2.Qd4#
- 1...d4
- 2.Qxd4#
- 1...e5
- 2.Sd6#
- 1...Be5
- 2.Sf2#
- 1...Sc3!
- threat
- 1.Sxe6?
- threat
- 2.Qd4#
- 1...d4
- 2.Qxd4#
- 1...Be5
- 2.Sf2#
- 1...Sc3!
- threat
- 1.Se2?
- Keys
- 1.Sb5!
- threat
- 2.Qd4#
- 1...Kxd3
- 2.Qc2#
- 1...d4
- 2.Qxd4#
- 1...e5
- 2.Sd6#
- 1...Be5
- 2.Sf2#
- 1...Sc3
- 2.Sxc3#
- threat
- 1.Sb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD,SBLOCK::S(D)
- Tries
- Try
- S(F);
- Threat
- QAR1(B)
- Vars
- P(e);::QAR1(B),XP(e)
- B(b);N_GUARD::S(D)
- S(a);N_GUARD::S(F),XS(a)
- Refutation
- P(g);
- Try
- S(F);
- Threat
- QAR1(B)
- Vars
- P(e);::QAR1(B),XP(e)
- B(b);N_GUARD::S(D)
- S(a);N_GUARD::S(F)
- Refutation
- P(g);
- Try
- S(F);
- Threat
- QAR1(B)
- Vars
- P(e);::QAR1(B),XP(e)
- B(b);N_GUARD::S(D)
- S(a);N_GUARD::S(F)
- Refutation
- P(g);
- Try
- S(F);
- Threat
- QAR1(B)
- Vars
- P(e);::QAR1(B),XP(e)
- P(g);S_CUTB(b)::S(F)
- B(b);N_GUARD::S(D)
- Refutation
- S(a);
- Try
- S(F);XP(g)
- Threat
- QAR1(B)
- Vars
- P(e);::QAR1(B),XP(e)
- B(b);N_GUARD::S(D)
- Refutation
- S(a);
- Try
- Actual
- S(F);
- Threat
- QAR1(B)
- Vars
- K(c);OGATEB,S_FLIGHT,XS(D)::QAB1(B)
- P(e);::QAR1(B),XP(e)
- P(g);S_CUTB(b)::S(F)
- B(b);N_GUARD::S(D)
- S(a);N_GUARD::S(F),XS(a)
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).