MESON Chess Problem Database
Problem Display
PID: 150322 (1K6/1pn5/k7/1p6/2N5/4B2Q/8/8 w - - 0 1)
Abdullayev, Suleyman
Panuev-60 JT, 2012
#2
4 + 4
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...b6
- 2.Qc8#
- 1...b6
- Tries
- 1.Qg2?
- threat
- 2.Qxb7#
- 2.Qa2#
- 1...b4
- 2.Qxb7#
- 1...Sd5
- 2.Qa2#
- 1...b6
- 2.Qb7#
- 2.Qa2#
- 1...bxc4!
- threat
- 1.Qe6+?
- 1...b6
- 2.Qc8#
- 2.Qxb6#
- 1...Sxe6!
- 1...b6
- 1.Qh1?
- threat
- 2.Qxb7#
- 2.Qa1#
- 1...b4
- 2.Qxb7#
- 1...Sd5
- 2.Qa1#
- 1...b6
- 2.Qb7#
- 2.Qa1#
- 1...bxc4!
- threat
- 1.Qh6+?
- 1...b6
- 2.Qxb6#
- 1...Se6!
- 1...b6
- 1.Qg2?
- Keys
- 1.Qd7!
- 1...bxc4
- 2.Qa4#
- 1...Sd5
- 2.Qxb7#
- 1...Se6
- 2.Qxb7#
- 1...Sa8
- 2.Qxb7#
- 1...Se8
- 2.Qxb7#
- 1...b4
- 2.Qa4#
- 1...b6
- 2.Qc8#
- 1...bxc4
- 1.Qd7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- P(c);OGATEB::QAB(B)
- Tries
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- P(a);::QAB1(B),XP(c)
- S(d);::QAR(B)
- Refutation
- P(a);XS(C)
- Try
- Q(B);CHECK
- Refutation
- S(d);XQ(B)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- P(a);::QAB1(B),XP(c)
- S(d);::QAR(B)
- Refutation
- P(a);XS(C)
- Try
- Q(B);CHECK
- Vars
- P(c);P_SPINP(c)::QAR1(B),XP(c)
- Refutation
- S(d);P_SPINS(d)
- Try
- Actual
- Q(B);
- Vars
- P(a);OGATE,XS(C)::QAR2(B)
- S(d);OGATE::QAB1(B),XP(c)
- P(a);OGATE::QAR2(B)
- P(c);OGATEB::QAB(B)
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).