MESON Chess Problem Database
Problem Display
PID: 139138 (3Q4/Kb4n1/1p2B2p/6pq/3Pk3/RNr2NnR/4P2b/2B2r2 w - - 0 1)
Papack, Daniel
Source?, 2005
#2
10 + 11
| 6490 | yacpdb | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Rc6
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Ba6
- 2.Qd5#
- 1...Bc8
- 2.Qd5#
- 1...Rc6
- Tries
- 1.Qf6?
- threat
- 2.Qe5#
- 1...Sxe2
- 2.Sfd2#
- 1...Rc5
- 2.Sbd2#
- 1...Sh1
- 2.Sfd2#
- 1...g4
- 2.Qf4#
- 1...S3f5!
- threat
- 1.Qc7?
- threat
- 2.Qe5#
- 1...Sxe2
- 2.Sfd2#
- 1...Rc5
- 2.Sbd2#
- 1...Sh1
- 2.Sfd2#
- 1...S3f5
- 2.Sfd2#
- 1...g4
- 2.Qf4#
- 1...Rxc7!
- threat
- 1.Qb8?
- threat
- 2.Qe5#
- 1...Sxe2
- 2.Sfd2#
- 1...Rc5
- 2.Sbd2#
- 1...Sh1
- 2.Sfd2#
- 1...S3f5
- 2.Sfd2#
- 1...g4
- 2.Qf4#
- 1...Rc7!
- threat
- 1.Qf6?
- Keys
- 1.Qd6!
- threat
- 2.Qe5#
- 1...Sxe2
- 2.Sfd2#
- 1...Rc5
- 2.Sbd2#
- 1...Sh1
- 2.Sfd2#
- 1...S3f5
- 2.Sfd2#
- 1...g4
- 2.Qf4#
- threat
- 1.Qd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 4
- Sets
- R(c);S_CUTB(j)::QAB1(J)
- B(j);N_GUARD::QAB1(J),XB(j)
- B(j);N_GUARD::QAB1(J)
- Tries
- Try
- Q(J);
- Threat
- QAR1(J)
- Vars
- S(d);XP(B)::S(E)
- R(c);::S(D)
- S(d);::S(E)
- P(f);N_GUARD::QAR1(J)
- Refutation
- S(d);
- Try
- Q(J);
- Threat
- QAR1(J)
- Vars
- S(d);XP(B)::S(E)
- R(c);::S(D)
- S(d);::S(E)
- P(f);N_GUARD::QAR1(J)
- Refutation
- R(c);XQ(J)
- Try
- Q(J);
- Threat
- QAR1(J)
- Vars
- S(d);XP(B)::S(E)
- R(c);::S(D)
- S(d);::S(E)
- P(f);N_GUARD::QAR1(J)
- Refutation
- R(c);
- Try
- Actual
- Q(J);
- Threat
- QAR1(J)
- Vars
- S(d);XP(B)::S(E)
- R(c);::S(D)
- S(d);::S(E)
- P(f);N_GUARD::QAR1(J)
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).