MESON Chess Problem Database
Problem Display
PID: 252914 (b7/b1Q5/5pN1/3p4/1NPk4/K2p4/3P4/7B w - - 0 1)
Bakcsi, Gyorgy
Schach-Aktiv, 1995
#2
7 + 6
| 15601 | Albrecht-Leiss-Degener Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bc5
- 2.Qf4#
- 1...dxc4
- 2.Qxa7#
- 1...Bc5
- Tries
- 1.Kb3?
- threat
- 2.Qxa7#
- 1...dxc4+
- 2.Qxc4#
- 1...Bb6
- 2.Qxb6#
- 1...Bc5
- 2.Qf4#
- 1...Bb8
- 2.Qb6#
- 1...Bb7!
- threat
- 1.Sh4?
- threat
- 2.Sf5#
- 1...Bc5
- 2.Qf4#
- 1...f5
- 2.Sxf5#
- 1...Bc6!
- threat
- 1.Se7?
- threat
- 2.Sf5#
- 1...Bc5
- 2.Qf4#
- 1...f5
- 2.Sxf5#
- 1...Bc6!
- threat
- 1.Sf8?
- threat
- 2.Se6#
- 1...Bc5
- 2.Qf4#
- 1...Bc6!
- threat
- 1.cxd5?
- threat
- 2.Qc3#
- 1...Bc5
- 2.Qf4#
- 1...Bc6!
- threat
- 1.Kb3?
- Keys
- 1.Sa6!
- threat
- 2.Qf4#
- 1...Bc5+
- 2.Qxc5#
- 1...dxc4
- 2.Qxa7#
- 1...Bb8
- 2.Qc5#
- threat
- 1.Sa6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(e);P_PINS(D),SBLOCK::QAR2(G)
- P(c);SBLOCK,XP(E)::QAB(G),XB(e)
- Tries
- Try
- K(C);P-FLIGHT
- Threat
- QAB(G),XB(e)
- Vars
- P(c);CHECK,OGATE,XP(E)::QAR1(G),XP(c)
- B(e);N_GUARD::QAB(G),XB(e)
- B(e);SBLOCK::QAR2(G)
- B(e);N_GUARD::QAB(G)
- Refutation
- B(f);
- Try
- S(F);
- Threat
- S(F)
- Vars
- B(e);P_PINS(D),SBLOCK::QAR2(G)
- P(d);::S(F),XP(d)
- Refutation
- B(f);
- Try
- S(F);
- Threat
- S(F)
- Vars
- B(e);P_PINS(D),SBLOCK::QAR2(G)
- P(d);::S(F),XP(d)
- Refutation
- B(f);
- Try
- S(F);
- Threat
- S(F)
- Vars
- B(e);P_PINS(D),SBLOCK::QAR2(G)
- Refutation
- B(f);
- Try
- P(E);XP(c)
- Threat
- QAB1(G)
- Vars
- B(e);P_PINS(D),SBLOCK::QAR2(G)
- Refutation
- B(f);
- Try
- Actual
- S(D);
- Threat
- QAR2(G)
- Vars
- B(e);CHECK,N_GUARD::QAB1(G),XB(e)
- P(c);SBLOCK,XP(E)::QAB(G),XB(e)
- B(e);N_GUARD::QAB1(G)
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).