MESON Chess Problem Database
Problem Display
PID: 268950 (2Q2N1B/3pN2K/1b1P4/3pp1p1/n1Bk2b1/3pRnrp/3P1P2/8 w - - 0 1)
Sigurov, Aleksandr Ilich
Shakhmatnaya kompozitsiya, 2022
#4
10 + 12
SOLUTION
- SOUND
- Keys
- 1.Bb3!
- threat
- 2.Re4+
- 2...Kxe4
- 3.Bxd5+
- 3...Kd4
- 4.Qc4#
- 3...Kf4
- 4.Sfg6#
- 3...Kd4
- 3.Bxd5+
- 2...Kxe4
- 2.Re4+
- 1...Bc7
- 2.Qxc7
- threat
- 3.Qa7+
- 3...Sc5
- 4.Qa1#
- 3...Sb6
- 4.Qxb6#
- 3...Sc5
- 3.Bxa4
- threat
- 4.Qc3#
- 3...Bf5+
- 4.Sxf5#
- 3...Sxd2
- 4.Bxe5#
- threat
- 3.Qa5
- threat
- 4.Qb4#
- 4.Qxd5#
- 3...Bf5+
- 4.Sxf5#
- 3...Sxd2
- 4.Bxe5#
- 3...Sb6
- 4.Qc3#
- 4.Qxb6#
- threat
- 3.Qa7+
- 2...Sc5
- 3.Qa5
- threat
- 4.Qc3#
- 4.Qb4#
- 4.Qa1#
- 3...Bf5+
- 4.Sxf5#
- threat
- 3.Qb6
- threat
- 4.Qb4#
- 3...Bf5+
- 4.Sxf5#
- 3...Sxd2
- 4.Bxe5#
- threat
- 3.Qa5
- threat
- 2.Qxc7
- 1...Be6
- 2.Sxe6+
- 2...dxe6
- 3.Qc1
- threat
- 4.Sc6#
- 3...Sc3
- 4.Qxc3#
- threat
- 3.Qc1
- 2...dxe6
- 2.Sxe6+
- 1...Bc5
- 2.Sc6+
- 2...dxc6
- 3.Qxg4+
- 3...Rxg4
- 4.Se6#
- 3...Rxg4
- 3.Qxg4+
- 2...dxc6
- 2.Sc6+
- 1...Sc5
- 2.Qc6
- threat
- 3.Qxd5#
- 2...Be6
- 3.Qxd5+
- 3...Bxd5
- 4.Sf5#
- 3...Bxd5
- 3.Qxd5+
- threat
- 2.Qc6
- threat
- 1.Bb3!
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).