MESON Chess Problem Database
Problem Display
PID: 182541 (B2r4/p5b1/6q1/2p2b2/R1Pk1B2/3Pp3/P3pR2/KN2NnrQ w - - 0 1)
Postma, Bernardus
Bulletin Ouvrier des Echecs, 1953
#3
11 + 11
SOLUTION
- SOUND
- Sets
- 1...Qh5
- 2.Be4
- threat
- 3.Sc2#
- 2...Bxe4
- 3.Qxe4#
- threat
- 2.Qb7
- threat
- 3.Qb2#
- 2...Rb8
- 3.Qd5#
- threat
- 2.Be4
- 1...Qf7
- 2.Be4
- threat
- 3.Sc2#
- 3.Sf3#
- 2...Bxe4
- 3.Qxe4#
- threat
- 2.Be4
- 1...Qh7
- 2.Qb7
- threat
- 3.Qb2#
- 2...Rb8
- 3.Qd5#
- threat
- 2.Qb7
- 1...Qg3
- 2.Qb7
- threat
- 3.Qb2#
- 2...Rb8
- 3.Qd5#
- threat
- 2.Qb7
- 1...Qg4
- 2.Qb7
- threat
- 3.Qb2#
- 2...Rb8
- 3.Qd5#
- threat
- 2.Qb7
- 1...Qg5
- 2.Qb7
- threat
- 3.Qb2#
- 2...Rb8
- 3.Qd5#
- threat
- 2.Qb7
- 1...Qa6
- 2.Be4
- threat
- 3.Sc2#
- 3.Sf3#
- 2...Bxe4
- 3.Qxe4#
- threat
- 2.Be4
- 1...Qf6
- 2.Be4
- threat
- 3.Sc2#
- 3.Sf3#
- 2...Bxe4
- 3.Qxe4#
- threat
- 2.Be4
- 1...Rd5
- 2.Qxd5#
- 1...Rd6
- 2.Qb7
- threat
- 3.Qb2#
- 2...Rb6
- 3.Qd5#
- threat
- 2.Qb7
- 1...Rxa8
- 2.Qd5#
- 1...Rb8
- 2.Qd5#
- 1...Rc8
- 2.Qd5#
- 1...Re8
- 2.Qd5#
- 1...Rf8
- 2.Qd5#
- 1...Rg8
- 2.Qd5#
- 1...Rh8
- 2.Qd5#
- 1...Bxd3
- 2.Sf3#
- 1...Bh3
- 2.Be4
- threat
- 3.Sc2#
- 3.Sf3#
- 2...Qxe4
- 3.Qxe4#
- threat
- 2.Qb7
- threat
- 3.Qb2#
- 2...Qxd3
- 3.Sf3#
- 2...Qb6
- 3.Qe4#
- 2...Rb8
- 3.Qd5#
- threat
- 2.Be4
- 1...Be4
- 2.Bxe4
- threat
- 3.Sc2#
- 3.Sf3#
- 2...Qxe4
- 3.Qxe4#
- threat
- 2.Bxe4
- 1...Bg4
- 2.Be4
- threat
- 3.Sc2#
- 2...Qxe4
- 3.Qxe4#
- threat
- 2.Qb7
- threat
- 3.Qb2#
- 2...Qxd3
- 3.Qxg7#
- 2...Qb6
- 3.Qe4#
- 2...Rb8
- 3.Qd5#
- threat
- 2.Be4
- 1...Be6
- 2.Be4
- threat
- 3.Sc2#
- 3.Sf3#
- 2...Qxe4
- 3.Qxe4#
- threat
- 2.Be4
- 1...Bd7
- 2.Qd5#
- 1...Bc8
- 2.Be4
- threat
- 3.Sc2#
- 3.Sf3#
- 2...Qxe4
- 3.Qxe4#
- threat
- 2.Be4
- 1...Bf6
- 2.Qb7
- threat
- 3.Qb2#
- 2...Rb8
- 3.Qd5#
- threat
- 2.Qb7
- 1...Qh5
- Tries
- 1.Sc3?
- threat
- 2.Sxe2#
- 2.Sb5#
- 1...Bxd3
- 2.Sb5#
- 1...Qh5
- 2.Sb5#
- 1...Qe8
- 2.Sxe2#
- 1...Qg4
- 2.Sb5#
- 1...Qa6
- 2.Sxe2#
- 1...Qb6
- 2.Sxe2#
- 1...Qc6
- 2.Sxe2#
- 1...Rb8
- 2.Sxe2#
- 1...Bg4
- 2.Sb5#
- 1...Bd7
- 2.Sxe2#
- 1...Sg3
- 2.Sb5#
- 1...a6
- 2.Sxe2#
- 1...Kxc3!
- threat
- 1.Be4?
- threat
- 2.Sc2#
- 2.Sf3#
- 1...Qh5
- 2.Sc2#
- 1...Qg2
- 2.Sc2#
- 1...Qg3
- 2.Sc2#
- 1...Qg4
- 2.Sc2#
- 1...Rg3
- 2.Sc2#
- 1...Bg4
- 2.Sc2#
- 1...Sd2
- 2.Sc2#
- 1...Sh2
- 2.Sc2#
- 1...Bxe4!
- threat
- 1.Ra3?
- threat
- 2.Sc2#
- 2.Sf3#
- 1...Qh5
- 2.Sc2#
- 1...Qg2
- 2.Sc2#
- 1...Qg3
- 2.Sc2#
- 1...Qg4
- 2.Sc2#
- 1...Qc6
- 2.Sc2#
- 1...Rg3
- 2.Sc2#
- 1...Be4
- 2.Sc2#
- 1...Bg4
- 2.Sc2#
- 1...Sd2
- 2.Sc2#
- 1...Sh2
- 2.Sc2#
- 1...Bxd3!
- threat
- 1.Qf3?
- threat
- 2.Qxe2
- threat
- 3.Sc2#
- 3.Sf3#
- 3.Qb2#
- threat
- 2.Qxe2
- 1...Bxd3
- 2.Qxe3+
- 2...Sxe3
- 3.Sf3#
- 2...Sxe3
- 2.Qxe3+
- 1...Qh5
- 2.Be4
- threat
- 3.Sc2#
- 2...Bxe4
- 3.Qxe4#
- threat
- 2.Qb7
- threat
- 3.Qb2#
- 2...Rb8
- 3.Qd5#
- threat
- 2.Be4
- 1...Qg2
- 2.Qxe2
- threat
- 3.Sc2#
- 3.Qb2#
- threat
- 2.Qxe2
- 1...Qg3
- 2.Qxe2
- threat
- 3.Sc2#
- 3.Qb2#
- threat
- 2.Qb7
- threat
- 3.Qb2#
- 2...Rb8
- 3.Qd5#
- threat
- 2.Qxe2
- 1...Qg4
- 2.Qb7
- threat
- 3.Qb2#
- 2...Rb8
- 3.Qd5#
- threat
- 2.Qb7
- 1...Qc6
- 2.Qxe2
- threat
- 3.Sc2#
- 3.Qb2#
- 2...Bxd3
- 3.Qxd3#
- threat
- 2.Qxe2
- 1...Rg3
- 2.Qxe2
- threat
- 3.Sc2#
- 3.Qb2#
- threat
- 2.Qxe2
- 1...Be4
- 2.Bxe4
- threat
- 3.Sc2#
- 2...Qxe4
- 3.Qxe4#
- threat
- 2.Qxe2
- threat
- 3.Sc2#
- 3.Qb2#
- threat
- 2.Bxe4
- 1...Bg4
- 2.Be4
- threat
- 3.Sc2#
- 2...Qxe4
- 3.Qxe4#
- threat
- 2.Qb7
- threat
- 3.Qb2#
- 2...Qxd3
- 3.Qxg7#
- 2...Qb6
- 3.Qe4#
- 2...Rb8
- 3.Qd5#
- threat
- 2.Be4
- 1...Qb6!
- threat
- 1.Qb7?
- threat
- 2.Qb2#
- 1...Rb8
- 2.Qd5#
- 1...Qb6!
- threat
- 1.Sc3?
- Keys
- 1.Qd5+!
- 1...Rxd5
- 2.cxd5+
- 2...c4
- 3.Rxc4#
- 2...c4
- 2.cxd5+
- 1...Rxd5
- 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).