MESON Chess Problem Database
Problem Display
PID: 89999 (2N1k3/2K1Bn2/8/8/7p/8/7Q/8 w - - 0 1)
Paslack, Rainer
Die Schwalbe, 1969
#2
4 + 3
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Qe5?
- threat
- 2.Qb5#
- 1...Sg5
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Sd8
- 2.Sd6#
- 1...Sh8
- 2.Sd6#
- 1...Sxe5!
- threat
- 1.Qa2?
- threat
- 2.Qa4#
- 1...Se5
- 2.Qg8#
- 1...Sg5
- 2.Qg8#
- 1...Sd6
- 2.Qg8#
- 1...Sd8
- 2.Qg8#
- 1...Sh8
- 2.Qg8#
- 1...Sh6!
- threat
- 1.Qe2?
- threat
- 2.Qb5#
- 1...Sg5
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Sd8
- 2.Sd6#
- 1...Sh8
- 2.Sd6#
- 1...Se5!
- threat
- 1.Qf2?
- 1...Se5
- 2.Qf8#
- 1...Sg5
- 2.Qf8#
- 1...Sd6
- 2.Qf8#
- 1...Sh6
- 2.Qf8#
- 1...Sd8
- 2.Qf8#
- 1...Sh8
- 2.Qf8#
- 1...h3!
- 1...Se5
- 1.Qxh4?
- threat
- 2.Qa4#
- 1...Se5
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sh6
- 2.Sd6#
- 1...Sd8
- 2.Sd6#
- 1...Sh8
- 2.Sd6#
- 1...Sg5!
- threat
- 1.Qe5?
- Keys
- 1.Qf4!
- threat
- 2.Qa4#
- 1...Se5
- 2.Qf8#
- 1...Sg5
- 2.Qf8#
- 1...Sd6
- 2.Qf8#
- 1...Sh6
- 2.Qf8#
- 1...Sd8
- 2.Qf8#
- 1...Sh8
- 2.Qf8#
- threat
- 1.Qf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(A);
- Threat
- QAB(A)
- Vars
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- Refutation
- S(b);XQ(A)
- Try
- Q(A);
- Threat
- QAB(A)
- Vars
- S(b);OGATE::QAR2(A)
- Refutation
- S(b);
- Try
- Q(A);
- Threat
- QAB(A)
- Vars
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- Refutation
- S(b);
- Try
- Q(A);
- Vars
- S(b);OGATE::QAR1(A)
- Refutation
- P(a);
- Try
- Q(A);XP(a)
- Threat
- QAB(A)
- Vars
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- Refutation
- S(b);
- Try
- Actual
- Q(A);
- Threat
- QAB(A)
- Vars
- S(b);OGATE::QAR1(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).