MESON Chess Problem Database
Problem Display
PID: 182958 (1K3Bbr/1p5p/pP4p1/1p1R4/2kp2p1/5pr1/nPB1P3/1n5Q w - - 0 1)
Kerles, Josef
Casopis ceskoslovenskych sachistu, 1908
#4
8 + 14
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Keys
- 1.Qc1!
- threat
- 2.Rxd4+
- 2...Kxd4
- 3.Qf4+
- 3...Kd5
- 4.Qe4#
- 3...Kd5
- 3.Qf4+
- 2...Kxd4
- 2.Rxd4+
- 1...Kxd5
- 2.Qg5+
- 2...Kc6
- 3.Qc5+
- 3...Kd7
- 4.Qc8#
- 3...Kd7
- 3.Qd8
- threat
- 4.Qd6#
- 3...b4
- 4.Ba4#
- threat
- 3.Qc5+
- 2...Ke6
- 3.Be4
- threat
- 4.Qe7#
- 3...Kd7
- 4.Qe7#
- 3...Kf7
- 4.Qe7#
- threat
- 3.Be4
- 2...Kc6
- 2.Qf4
- threat
- 3.Bb3+
- 3...Kc6
- 4.Qd6#
- 4.Qc7#
- 3...Kc6
- 3.Qd6+
- 3...Kc4
- 4.Qc5#
- 3...Kc4
- 3.Bb3+
- 2...Kc4
- 3.Qd6
- threat
- 4.Qc5#
- threat
- 3.Qd6
- 2...Ke6
- 3.Qd6+
- 3...Kf7
- 4.Qe7#
- 3...Kf7
- 3.Qd6+
- threat
- 2.Qg5+
- 1...Sxc1
- 2.Rc5+
- 2...Kb4
- 3.Rc6+
- 3...Ka5
- 4.b4#
- 3...Ka5
- 3.Rc6+
- 2...Kb4
- 2.Rc5+
- 1...Sd2
- 2.Rxd4+
- 2...Kxd4
- 3.Qxd2+
- 3...Kc4
- 4.Qd3#
- 4.b3#
- 3...Ke5
- 4.Qd6#
- 3...Kc4
- 3.Qxd2+
- 2...Kxd4
- 2.Rxd4+
- 1...Sa3
- 2.Rxd4+
- 2...Kxd4
- 3.Qd2+
- 3...Kc4
- 4.Qd3#
- 4.b3#
- 3...Ke5
- 4.Qd6#
- 3...Kc4
- 3.Qf4+
- 3...Kd5
- 4.Qe4#
- 3...Kd5
- 3.Qd2+
- 2...Kxd4
- 2.Rxd4+
- 1...Sbc3
- 2.Rxd4+
- 2...Kxd4
- 3.Qd2+
- 3...Kc4
- 4.Qd3#
- 4.b3#
- 3...Ke5
- 4.Qd6#
- 3...Kc4
- 3.Qd2+
- 2...Kxd4
- 2.Re5
- threat
- 3.b3#
- 2...Sxc1
- 3.b3+
- 3...Sxb3
- 4.Bd3#
- 3...Sxb3
- 3.b3+
- 2...Sxe2
- 3.Qd2
- threat
- 4.Rc5#
- 4.Qd3#
- 4.b3#
- 3...d3
- 4.Qxd3#
- threat
- 3.Qd2
- 2...d3
- 3.Bxd3+
- 3...Kb3
- 4.Qc2#
- 3...Kd4
- 4.Qe3#
- 3...Kb3
- 3.Qf4+
- 3...Se4
- 4.Qxe4#
- 3...Se4
- 3.b3+
- 3...Kd4
- 4.Qe3#
- 3...Kd4
- 3.exd3+
- 3...Kd4
- 4.Qe3#
- 3...Kd4
- 3.Bxd3+
- 2...Sb1
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Bd3+
- 2...Sd1
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Qd2
- threat
- 4.Rc5#
- 4.Qd3#
- 4.b3#
- 3...d3
- 4.Qf4#
- 4.Qxd3#
- threat
- 3.Bd3+
- 2...Sa4
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Bd3+
- 2...Se4
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Bd3+
- 2...Sd5
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Bd3+
- threat
- 2.Rg5
- threat
- 3.b3#
- 2...Sxc1
- 3.b3+
- 3...Sxb3
- 4.Bd3#
- 3...Sxb3
- 3.b3+
- 2...Sxe2
- 3.Qd2
- threat
- 4.Rc5#
- 4.Qd3#
- 4.b3#
- 3...d3
- 4.Qxd3#
- threat
- 3.Qd2
- 2...d3
- 3.Bxd3+
- 3...Kb3
- 4.Qc2#
- 3...Kd4
- 4.Bc5#
- 4.Bg7#
- 3...Kb3
- 3.Qf4+
- 3...Se4
- 4.Qxe4#
- 3...Se4
- 3.exd3+
- 3...Kd4
- 4.Bc5#
- 4.Bg7#
- 3...Kd4
- 3.Bxd3+
- 2...Sb1
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Bd3+
- 2...Sd1
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Qd2
- threat
- 4.Rc5#
- 4.Qd3#
- 4.b3#
- 3...d3
- 4.Qf4#
- 4.Qxd3#
- threat
- 3.Bd3+
- 2...Sa4
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Bd3+
- 2...Se4
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Bd3+
- 2...Sd5
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Bd3+
- threat
- 2.Rd7
- threat
- 3.b3#
- 2...Sxc1
- 3.b3+
- 3...Sxb3
- 4.Bd3#
- 3...Sxb3
- 3.b3+
- 2...Sxe2
- 3.Qg5
- threat
- 4.Rc7#
- 4.Qc5#
- 3...Bd5
- 4.Qxd5#
- threat
- 3.Qg5
- 2...b4
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Bd3+
- 2...Sb1
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Qg5
- threat
- 4.Rc7#
- 4.Qc5#
- 3...Bd5
- 4.Qxd5#
- threat
- 3.Qd1
- threat
- 4.Bb3#
- 4.Bd3#
- 4.Rxd4#
- 4.Qd3#
- 4.Qxd4#
- threat
- 3.Bd3+
- 2...Sd1
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Qxd1
- threat
- 4.Bb3#
- 4.Bd3#
- 4.Rxd4#
- 4.Qd3#
- 4.Qxd4#
- threat
- 3.Qd2
- threat
- 4.Rxd4#
- 4.Qd3#
- 4.Qxd4#
- 4.b3#
- threat
- 3.Qg5
- threat
- 4.Rc7#
- 4.Qc5#
- 3...Bd5
- 4.Qxd5#
- threat
- 3.Bd3+
- 2...Sa4
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Qd2
- threat
- 4.Rxd4#
- 4.Qd3#
- 4.Qxd4#
- 4.b3#
- threat
- 3.Qd1
- threat
- 4.Bb3#
- 4.Bd3#
- 4.Rxd4#
- 4.Qd3#
- 4.Qxd4#
- threat
- 3.Bd3+
- 2...Se4
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Bd3+
- 2...Sd5
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Bd3+
- threat
- 2.Rd8
- threat
- 3.b3#
- 2...Sxc1
- 3.b3+
- 3...Sxb3
- 4.Bd3#
- 3...Sxb3
- 3.b3+
- 2...Sxe2
- 3.Qg5
- threat
- 4.Rc8#
- 4.Qc5#
- 3...Bd5
- 4.Qxd5#
- threat
- 3.Qg5
- 2...b4
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Bd3+
- 2...Sb1
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Qg5
- threat
- 4.Rc8#
- 4.Qc5#
- 3...Bd5
- 4.Qxd5#
- threat
- 3.Qd1
- threat
- 4.Bb3#
- 4.Bd3#
- 4.Rxd4#
- 4.Qd3#
- 4.Qxd4#
- threat
- 3.Bd3+
- 2...Sd1
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Qxd1
- threat
- 4.Bb3#
- 4.Bd3#
- 4.Rxd4#
- 4.Qd3#
- 4.Qxd4#
- threat
- 3.Qd2
- threat
- 4.Rxd4#
- 4.Qd3#
- 4.Qxd4#
- 4.b3#
- threat
- 3.Qg5
- threat
- 4.Rc8#
- 4.Qc5#
- 3...Bd5
- 4.Qxd5#
- threat
- 3.Bd3+
- 2...Sa4
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Qd2
- threat
- 4.Rxd4#
- 4.Qd3#
- 4.Qxd4#
- 4.b3#
- threat
- 3.Qd1
- threat
- 4.Bb3#
- 4.Bd3#
- 4.Rxd4#
- 4.Qd3#
- 4.Qxd4#
- threat
- 3.Bd3+
- 2...Se4
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Bd3+
- 2...Sd5
- 3.Bd3+
- 3...Kb3
- 4.Qc2#
- 3...Kb3
- 3.Bd3+
- threat
- 2.Rxd4+
- 1...Sac3
- 2.Rc5+
- 2...Kb4
- 3.Rc6+
- 3...Ka5
- 4.b4#
- 3...Ka5
- 3.Rc6+
- 2...Kb4
- 2.Rc5+
- 1...d3
- 2.Qf4+
- 2...Kxd5
- 3.Bb3+
- 3...Kc6
- 4.Qd6#
- 4.Qc7#
- 3...Kc6
- 3.Bb3+
- 2...Kxd5
- 2.Rxd3
- threat
- 3.Bb3#
- 3.Qf4#
- 3.b3#
- 2...Sxc1
- 3.b3+
- 3...Sxb3
- 4.Bxb3#
- 3...Sxb3
- 3.b3+
- 2...b4
- 3.Bb3+
- 3...Kb5
- 4.Qc5#
- 3...Kb5
- 3.Qe3
- threat
- 4.Qc5#
- 3...Kb5
- 4.Qc5#
- threat
- 3.Qg5
- threat
- 4.Bb3#
- 4.Qc5#
- 4.b3#
- 3...Bd5
- 4.Qxd5#
- threat
- 3.Bb3+
- threat
- 2.Qf4+
- 1...g5
- 2.Bd3+
- 2...Kxd5
- 3.Qc5+
- 3...Ke6
- 4.Qf5#
- 3...Ke6
- 3.Qc5+
- 2...Kxd5
- 2.Bd3+
- threat
- 1.Qc1!
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).