MESON Chess Problem Database
Problem Display
PID: 105768 (k7/1r5p/3Q3K/8/8/8/6R1/7n w - - 0 1)
Antipov, Viacheslav Pavlovich
Bron MT, 1990
#3
3 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ka7
- 2.Ra2#
- 1...Rb2
- 2.Rxb2
- threat
- 3.Qa3#
- 3.Qb8#
- 3.Qa6#
- 2...Ka7
- 3.Qa3#
- threat
- 2.Rxb2
- 1...Rb6
- 2.Qxb6
- threat
- 3.Ra2#
- 3.Rg8#
- threat
- 2.Qxb6
- 1...Ra7
- 2.Rg8+
- 2...Kb7
- 3.Rb8#
- 2...Kb7
- 2.Rg8+
- 1...Rc7
- 2.Qxc7
- threat
- 3.Ra2#
- 3.Rg8#
- threat
- 2.Qxc7
- 1...Rg7
- 2.Rxg7
- threat
- 3.Qf8#
- 3.Qd8#
- threat
- 2.Rxg7
- 1...Rb8
- 2.Qa6#
- 1...Ka7
- Tries
- 1.Rb2?
- threat
- 2.Qd5
- threat
- 3.Qxb7#
- 2...Ka7
- 3.Qxb7#
- 2...Kb8
- 3.Qxb7#
- threat
- 2.Qa6+
- 2...Kb8
- 3.Qxb7#
- 2...Ra7
- 3.Qc8#
- 2...Kb8
- 2.Qc6
- threat
- 3.Qxb7#
- 2...Ka7
- 3.Qxb7#
- 2...Kb8
- 3.Qxb7#
- threat
- 2.Qd8+
- 2...Ka7
- 3.Ra2#
- 2...Rb8
- 3.Qa5#
- 3.Qxb8#
- 2...Ka7
- 2.Qd5
- 1...Rb3
- 2.Rxb3
- threat
- 3.Qa3#
- 3.Qb8#
- 3.Qa6#
- 2...Ka7
- 3.Qa3#
- threat
- 2.Rxb3
- 1...Rb4
- 2.Qxb4
- threat
- 3.Ra2#
- 3.Qa3#
- 3.Qa5#
- 3.Qa4#
- 3.Qb7#
- 3.Qb8#
- 2...Ka7
- 3.Ra2#
- 3.Qa3#
- 3.Qa5#
- 3.Qa4#
- 3.Qb7#
- threat
- 2.Qxb4
- 1...Rb5
- 2.Rxb5
- threat
- 3.Qa3#
- 3.Qb8#
- 3.Qa6#
- 2...Ka7
- 3.Qa3#
- threat
- 2.Rxb5
- 1...Rb6
- 2.Rxb6
- threat
- 3.Qa3#
- 3.Qb8#
- 2...Ka7
- 3.Qb8#
- threat
- 2.Qxb6
- threat
- 3.Ra2#
- 3.Qa5#
- 3.Qa6#
- 3.Qb7#
- 3.Qb8#
- threat
- 2.Rxb6
- 1...Rc7
- 2.Qa3+
- 2...Ra7
- 3.Qf8#
- 2...Ra7
- 2.Qxc7
- threat
- 3.Ra2#
- 3.Rb8#
- 3.Qa5#
- 3.Qb8#
- 3.Qb7#
- threat
- 2.Qf8+
- 2...Ka7
- 3.Qa3#
- 2...Rc8
- 3.Qa3#
- 2...Ka7
- 2.Qa6+
- 2...Ra7
- 3.Qc8#
- 2...Ra7
- 2.Qa3+
- 1...Sf2
- 2.Qa6+
- 2...Kb8
- 3.Qxb7#
- 2...Ra7
- 3.Qc8#
- 2...Kb8
- 2.Qd8+
- 2...Ka7
- 3.Ra2#
- 2...Rb8
- 3.Qa5#
- 3.Qxb8#
- 2...Ka7
- 2.Qa6+
- 1...Sg3
- 2.Qa6+
- 2...Kb8
- 3.Qxb7#
- 2...Ra7
- 3.Qc8#
- 2...Kb8
- 2.Qd8+
- 2...Ka7
- 3.Ra2#
- 2...Rb8
- 3.Qa5#
- 3.Qxb8#
- 2...Ka7
- 2.Qa6+
- 1...Rxb2!
- threat
- 1.Rg8+?
- 1...Rb8
- 2.Qxb8#
- 2.Qa6#
- 1...Ka7!
- 1...Rb8
- 1.Qc7?
- threat
- 2.Ra2+
- 2...Ra7
- 3.Rxa7#
- 3.Qxa7#
- 3.Qc8#
- 2...Ra7
- 2.Rg8+
- 2...Ka7
- 3.Qa5#
- 2...Rb8
- 3.Rxb8#
- 3.Qxb8#
- 2...Ka7
- 2.Ra2+
- 1...Rb6+
- 2.Qxb6
- threat
- 3.Ra2#
- 3.Rg8#
- threat
- 2.Qxb6
- 1...Rb2
- 2.Rxb2
- threat
- 3.Ra2#
- 3.Rb8#
- 3.Qa5#
- 3.Qb8#
- 3.Qb7#
- threat
- 2.Rg8+
- 2...Rb8
- 3.Rxb8#
- 3.Qxb8#
- 2...Rb8
- 2.Rxb2
- 1...Rb3
- 2.Ra2+
- 2...Ra3
- 3.Rxa3#
- 2...Ra3
- 2.Rg8+
- 2...Rb8
- 3.Rxb8#
- 3.Qxb8#
- 2...Rb8
- 2.Ra2+
- 1...Rb4
- 2.Ra2+
- 2...Ra4
- 3.Rxa4#
- 2...Ra4
- 2.Rg8+
- 2...Rb8
- 3.Rxb8#
- 3.Qxb8#
- 2...Rb8
- 2.Ra2+
- 1...Rb5
- 2.Ra2+
- 2...Ra5
- 3.Rxa5#
- 2...Ra5
- 2.Rg8+
- 2...Rb8
- 3.Rxb8#
- 3.Qxb8#
- 2...Rb8
- 2.Ra2+
- 1...Sf2
- 2.Rg8+
- 2...Ka7
- 3.Qa5#
- 2...Rb8
- 3.Rxb8#
- 3.Qxb8#
- 2...Ka7
- 2.Rg8+
- 1...Sg3
- 2.Ra2+
- 2...Ra7
- 3.Rxa7#
- 3.Qxa7#
- 3.Qc8#
- 2...Ra7
- 2.Ra2+
- 1...Rxc7!
- threat
- 1.Qa6+?
- 1...Ra7
- 2.Rg8#
- 2.Qc8#
- 1...Kb8!
- 1...Ra7
- 1.Qb6?
- threat
- 2.Ra2+
- 2...Kb8
- 3.Qd8#
- 2...Ra7
- 3.Rxa7#
- 3.Qxa7#
- 2...Kb8
- 2.Rg8+
- 2...Rb8
- 3.Rxb8#
- 3.Qa6#
- 3.Qxb8#
- 2...Rb8
- 2.Ra2+
- 1...Rc7
- 2.Ra2+
- 2...Ra7
- 3.Rxa7#
- 3.Qxa7#
- 2...Ra7
- 2.Rg8+
- 2...Rc8
- 3.Rxc8#
- 2...Rc8
- 2.Qxc7
- threat
- 3.Ra2#
- 3.Rg8#
- threat
- 2.Ra2+
- 1...Rd7
- 2.Ra2+
- 2...Ra7
- 3.Rxa7#
- 3.Qxa7#
- 2...Ra7
- 2.Rg8+
- 2...Rd8
- 3.Rxd8#
- 2...Rd8
- 2.Ra2+
- 1...Re7
- 2.Ra2+
- 2...Ra7
- 3.Rxa7#
- 3.Qxa7#
- 2...Ra7
- 2.Rg8+
- 2...Re8
- 3.Rxe8#
- 2...Re8
- 2.Ra2+
- 1...Rf7
- 2.Ra2+
- 2...Ra7
- 3.Rxa7#
- 3.Qxa7#
- 2...Ra7
- 2.Rg8+
- 2...Rf8
- 3.Rxf8#
- 2...Rf8
- 2.Ra2+
- 1...Rg7
- 2.Ra2+
- 2...Ra7
- 3.Rxa7#
- 3.Qxa7#
- 2...Ra7
- 2.Rxg7
- threat
- 3.Ra7#
- 3.Rg8#
- 3.Qa7#
- 3.Qd8#
- 3.Qb7#
- threat
- 2.Ra2+
- 1...Sf2
- 2.Rg8+
- 2...Rb8
- 3.Rxb8#
- 3.Qa6#
- 3.Qxb8#
- 2...Rb8
- 2.Rg8+
- 1...Sg3
- 2.Ra2+
- 2...Kb8
- 3.Qd8#
- 2...Ra7
- 3.Rxa7#
- 3.Qxa7#
- 2...Kb8
- 2.Ra2+
- 1...Rxb6+!
- threat
- 1.Qd8+?
- 1...Ka7
- 2.Ra2#
- 1...Rb8!
- 1...Ka7
- 1.Rb2?
- Keys
- 1.Qd5!
- threat
- 2.Ra2+
- 2...Kb8
- 3.Qd8#
- 2...Kb8
- 2.Rb2
- threat
- 3.Qxb7#
- 2...Ka7
- 3.Qxb7#
- 2...Kb8
- 3.Qxb7#
- threat
- 2.Rg7
- threat
- 3.Qxb7#
- 2...Ka7
- 3.Qxb7#
- 2...Kb8
- 3.Qxb7#
- threat
- 2.Rg8+
- 2...Ka7
- 3.Qa5#
- 2...Ka7
- 2.Ra2+
- 1...Ka7
- 2.Qa5+
- 2...Kb8
- 3.Rg8#
- 2...Kb8
- 2.Qa5+
- 1...Kb8
- 2.Qd8+
- 2...Ka7
- 3.Ra2#
- 2...Ka7
- 2.Qd8+
- 1...Sf2
- 2.Rg8+
- 2...Ka7
- 3.Qa5#
- 2...Ka7
- 2.Rg8+
- 1...Sg3
- 2.Ra2+
- 2...Kb8
- 3.Qd8#
- 2...Kb8
- 2.Ra2+
- threat
- 1.Qd5!
FEATURES
NOT CLASSIFIED
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).