MESON Chess Problem Database
Problem Display
PID: 15752 (8/8/5K2/6r1/5N1k/Q6B/8/5N2 w - - 0 1)
Antonov, Yuri Mikhailovich
Sokolov, Vladimir Viktorovich
Schach, 1987
#2
5 + 2
| 2838 | Fun with Chess Miniatures | 1996 |
| 145 | StrateGems | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rg3
- 2.Qxg3#
- 1...Ra5
- 2.Qg3#
- 1...Rb5
- 2.Qg3#
- 1...Rc5
- 2.Qg3#
- 1...Rd5
- 2.Qg3#
- 1...Re5
- 2.Qg3#
- 1...Rh5
- 2.Sg2#
- 2.Sg6#
- 2.Qg3#
- 1...Rg3
- Tries
- 1.Qf3?
- 1...Rg6+
- 2.Sxg6#
- 1...Rg1
- 2.Qh5#
- 1...Rg2
- 2.Sxg2#
- 2.Qh5#
- 1...Rg3
- 2.Qh5#
- 2.Qxg3#
- 1...Rg4
- 2.Qxg4#
- 1...Ra5
- 2.Sg2#
- 2.Sg6#
- 2.Qg4#
- 2.Qf2#
- 2.Qg3#
- 1...Rb5
- 2.Sg2#
- 2.Sg6#
- 2.Qg4#
- 2.Qf2#
- 2.Qg3#
- 1...Rc5
- 2.Sg2#
- 2.Sg6#
- 2.Qg4#
- 2.Qf2#
- 2.Qg3#
- 1...Rd5
- 2.Sg2#
- 2.Sg6#
- 2.Qg4#
- 2.Qf2#
- 2.Qg3#
- 1...Re5
- 2.Sg2#
- 2.Sg6#
- 2.Qg4#
- 2.Qf2#
- 2.Qg3#
- 1...Rh5
- 2.Sg2#
- 2.Sg6#
- 2.Qg4#
- 2.Qxh5#
- 2.Qf2#
- 2.Qg3#
- 1...Rg7
- 2.Qh5#
- 1...Rg8
- 2.Qh5#
- 1...Rf5+!
- 1...Rg6+
- 1.Qf3?
- Keys
- 1.Qe7!
- 1...Rf5+
- 2.Kxf5#
- 1...Rg6+
- 2.Kxg6#
- 1...Rg1
- 2.Qh7#
- 1...Rg2
- 2.Qh7#
- 1...Rg3
- 2.Qh7#
- 1...Rg4
- 2.Qh7#
- 1...Ra5
- 2.Qe1#
- 1...Rb5
- 2.Qe1#
- 1...Rc5
- 2.Qe1#
- 1...Rd5
- 2.Qe1#
- 1...Re5
- 2.Kxe5#
- 1...Rh5
- 2.Qe1#
- 1...Rg7
- 2.Kxg7#
- 1...Rg8
- 2.Qh7#
- 1...Rf5+
- 1.Qe7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 6
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- R(b);N_GUARD::QAB1(B),XR(b)
- R(b);N_GUARD,SBLOCK::QAB1(B)
- R(b);N_GUARD::QAB1(B)
- Tries
- Try
- Q(B);
- Vars
- R(b);CHECK,N_GUARD::S(D),XR(b)
- R(b);N_GUARD::QAR1(B)
- R(b);N_GUARD::QAR1(B),XR(b)
- Refutation
- R(b);CHECK
- Try
- Actual
- Q(B);
- Vars
- R(b);CHECK::QAB(B)+K(E),XR(b)
- R(b);N_GUARD::QAR(B)
- R(b);N_GUARD::QAB(B)
- R(b);::QAB(B)+K(E),XR(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).