MESON Chess Problem Database
Problem Display
PID: 132855 (5B2/1Npb4/8/8/k5pQ/3B4/1K3p2/8 w - - 0 1)
Supp, Walter
stern, 1999
#2
5 + 5
| 14503 | Problemschach-Jahrbuch (1999) | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Bb5
- 2.Bc2#
- 1...Be8
- 2.Qxg4#
- 1...Bb5
- Tries
- 1.Qxf2?
- threat
- 2.Qd4#
- 2.Qa7#
- 2.Qc2#
- 2.Qf4#
- 1...Bb5
- 2.Bc2#
- 2.Qc2#
- 1...Bf5
- 2.Qd4#
- 2.Qa7#
- 2.Qc2#
- 1...Bc6
- 2.Qd4#
- 2.Qa7#
- 2.Qc2#
- 1...Be6
- 2.Qa7#
- 1...c5!
- threat
- 1.Qe7?
- threat
- 2.Qa3#
- 2.Qb4#
- 2.Qe4#
- 1...Bb5
- 2.Bc2#
- 2.Qa3#
- 2.Qb4#
- 1...Bf5
- 2.Qa3#
- 2.Qb4#
- 1...Bc6
- 2.Qa3#
- 2.Qb4#
- 1...Be6
- 2.Qa3#
- 2.Qb4#
- 1...c5!
- threat
- 1.Qh1?
- threat
- 2.Qe4#
- 2.Qa1#
- 2.Qd1#
- 1...f1Q
- 2.Qe4#
- 1...f1S
- 2.Qe4#
- 1...f1B
- 2.Qe4#
- 1...f1R
- 2.Qe4#
- 1...Bb5
- 2.Bc2#
- 2.Qa1#
- 2.Qd1#
- 1...Bf5
- 2.Qc6#
- 2.Qa1#
- 2.Qd1#
- 1...Bc6
- 2.Qxc6#
- 2.Qa1#
- 2.Qd1#
- 1...Be6
- 2.Qc6#
- 1...c5!
- threat
- 1.Qxf2?
- Keys
- 1.Qd8!
- threat
- 2.Qa8#
- 1...c5
- 2.Qa5#
- 1...Bb5
- 2.Bc2#
- 1...Bc8
- 2.Qd4#
- threat
- 1.Qd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- B(e);SBLOCK::B(B)
- B(e);N_GUARD::QAR(C),XP(c)
- Tries
- Try
- Q(C);N_PINP(c),XP(a)
- Threat
- DUALS(4)
- Vars
- B(e);::QAR(C)
- Refutation
- P(d);
- Try
- Q(C);N_PINP(c)
- Threat
- DUALS(3)
- Refutation
- P(d);
- Try
- Q(C);N_PINP(c)
- Threat
- DUALS(3)
- Vars
- P(a);::QAR(C)
- B(e);N_GUARD::QAB(C)
- Refutation
- P(d);
- Try
- Actual
- Q(C);N_PINP(c)
- Threat
- QAR(C)
- Vars
- P(d);OGATE::QAR1(C)
- B(e);SBLOCK::B(B)
- B(e);OGATE::QAR(C)
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).