MESON Chess Problem Database
Problem Display
PID: 243836 (4k1N1/3nB1K1/8/8/6p1/8/8/6Q1 w - - 0 1)
Chepizhni, Viktor Ivanovich
Kudesnik, 2005
#2
4 + 3
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Tries
- 1.Qd4?
- 1...Sc5
- 2.Qd8#
- 1...Se5
- 2.Qd8#
- 1...Sb6
- 2.Qd8#
- 1...Sf6
- 2.Qd8#
- 1...Sb8
- 2.Qd8#
- 1...Sf8
- 2.Qd8#
- 1...g3!
- 1...Sc5
- 1.Qc5?
- threat
- 2.Qh5#
- 2.Qc8#
- 1...Se5
- 2.Sf6#
- 2.Qc8#
- 1...Sb6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 2.Qc8#
- 1...Sb8
- 2.Sf6#
- 2.Qc8#
- 1...Sf8
- 2.Sf6#
- 2.Qc8#
- 1...Sxc5!
- threat
- 1.Qb6?
- threat
- 2.Qd8#
- 2.Qg6#
- 1...Sc5
- 2.Qd8#
- 1...Se5
- 2.Qd8#
- 1...Sf6
- 2.Qd8#
- 1...Sb8
- 2.Qd8#
- 1...Sf8
- 2.Qd8#
- 1...Sxb6!
- threat
- 1.Qa7?
- 1...Sc5
- 2.Sf6#
- 1...Se5
- 2.Sf6#
- 1...Sb6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sb8
- 2.Sf6#
- 1...Sf8
- 2.Sf6#
- 1...g3!
- 1...Sc5
- 1.Qxg4?
- threat
- 2.Qh5#
- 2.Qg6#
- 1...Sc5
- 2.Qc8#
- 1...Se5
- 2.Qc8#
- 1...Sf6
- 2.Qc8#
- 1...Sb8
- 2.Qc8#
- 1...Sf8
- 2.Qc8#
- 1...Sb6!
- threat
- 1.Qd4?
- Keys
- 1.Qd1!
- 1...g3
- 2.Qh5#
- 1...Sc5
- 2.Qd8#
- 1...Se5
- 2.Qd8#
- 1...Sb6
- 2.Qd8#
- 1...Sf6
- 2.Qd8#
- 1...Sb8
- 2.Qd8#
- 1...Sf8
- 2.Qd8#
- 1...g3
- 1.Qd1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(A);
- Vars
- S(b);OGATE::QAR1(A)
- Refutation
- P(a);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(b);N_GUARD::S(D)
- Refutation
- S(b);XQ(A)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(b);::QAR1(A)
- Refutation
- S(b);XQ(A)
- Try
- Q(A);
- Vars
- S(b);N_GUARD::S(D)
- S(b);N_GUARD::S(D),XS(b)
- Refutation
- P(a);
- Try
- Q(A);XP(a)
- Threat
- DUALS(2)
- Vars
- S(b);OGATE::QAR2(A)
- Refutation
- S(b);
- Try
- Actual
- Q(A);
- Vars
- P(a);OGATE::QAB(A)
- 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).