MESON Chess Problem Database
Problem Display
PID: 149228 (k7/b2P4/Kn6/8/8/3Q4/8/8 w - - 0 1)
Abdullayev, Suleyman
Kudesnik, 2013
#2
3 + 3
| 15148 | Sadier Collection | 2013 |
SOLUTION
- SOUND
- Tries
- 1.Qb1?
- 1...Kb8
- 2.d8Q#
- 1...Sxd7
- 2.Qb7#
- 1...Sa4
- 2.Qb7#
- 1...Sc4
- 2.Qb7#
- 1...Sd5
- 2.Qb7#
- 1...Sc8
- 2.Qb7#
- 1...Bb8!
- 1...Kb8
- 1.Qe4+?
- 1...Kb8
- 2.Qb7#
- 1...Sd5!
- 1...Kb8
- 1.Qb3?
- 1...Kb8
- 2.d8Q#
- 1...Sxd7
- 2.Qb7#
- 1...Sa4
- 2.Qb7#
- 1...Sc4
- 2.Qb7#
- 1...Sd5
- 2.Qb7#
- 1...Sc8
- 2.Qb7#
- 1...Bb8!
- 1...Kb8
- 1.Qf3+?
- 1...Kb8
- 2.Qb7#
- 1...Sd5!
- 1...Kb8
- 1.Qd5+?
- 1...Kb8
- 2.Qb7#
- 1...Sxd5!
- 1...Kb8
- 1.Qb1?
- Keys
- 1.Qb5!
- 1...Kb8
- 2.d8Q#
- 1...Sxd7
- 2.Qb7#
- 1...Bb8
- 2.Qc6#
- 1...Sa4
- 2.Qb7#
- 1...Sc4
- 2.Qb7#
- 1...Sd5
- 2.Qb7#
- 1...Sc8
- 2.Qb7#
- 1...Kb8
- 1.Qb5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(A);
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::P=Q
- S(a);OGATE,XP(C)::QAB1(A)
- S(a);OGATE::QAB1(A)
- Refutation
- B(b);
- Try
- Q(A);CHECK
- Vars
- K(c);P-FLIGHT::QAR1(A)
- Refutation
- S(a);P_SPINS(a)
- Try
- Q(A);
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::P=Q
- S(a);OGATE,XP(C)::QAB1(A)
- S(a);OGATE::QAB1(A)
- Refutation
- B(b);
- Try
- Q(A);CHECK
- Vars
- K(c);P-FLIGHT::QAR1(A)
- Refutation
- S(a);P_SPINS(a)
- Try
- Q(A);CHECK
- Vars
- K(c);P-FLIGHT::QAR1(A)
- Refutation
- S(a);XQ(A)
- Try
- Actual
- Q(A);
- Vars
- K(c);P-FLIGHT,P_SPINS(a)::P=Q
- S(a);OGATE,XP(C)::QAB1(A)
- B(b);SBLOCK::QAB(A)
- S(a);OGATE::QAB1(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).