MESON Chess Problem Database
Problem Display
PID: 167608 (2Q1R3/5pK1/3pNP2/qp2k3/p3P1R1/8/1n6/n4Bb1 w - - 0 1)
Hartong, Jan
Problemisten, 1946
#3
8 + 9
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Qc3
- 2.Qxc3+
- 2...Bd4
- 3.Sxd4#
- 3.Sf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sc7#
- 3.Sd8#
- 3.Sf8#
- 3.Qxd4#
- 3.Qg3#
- 2...Bd4
- 2.Qxc3+
- 1...Qb6
- 2.Qc3+
- 2...Qd4
- 3.Sxd4#
- 3.Sf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sc7#
- 3.Sd8#
- 3.Sf8#
- 3.Qg3#
- 2...Bd4
- 3.Sxd4#
- 3.Sf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sc7#
- 3.Sd8#
- 3.Sf8#
- 3.Qg3#
- 2...Qd4
- 2.Qc3+
- 1...Qd8
- 2.Qc3+
- 2...Bd4
- 3.Sxd8#
- 3.Qxd4#
- 3.Qg3#
- 2...Bd4
- 2.Qc3+
- 1...Qa6
- 2.Qc3+
- 2...Bd4
- 3.Sxd4#
- 3.Sf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sc7#
- 3.Sd8#
- 3.Sf8#
- 3.Qxd4#
- 3.Qg3#
- 2...Bd4
- 2.Qc3+
- 1...Qa7
- 2.Qc3+
- 2...Qd4
- 3.Sxd4#
- 3.Sf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sc7#
- 3.Sd8#
- 3.Sf8#
- 3.Qg3#
- 2...Bd4
- 3.Sc7#
- 3.Qg3#
- 2...Qd4
- 2.Qc3+
- 1...Qa8
- 2.Qc3+
- 2...Bd4
- 3.Sd8#
- 3.Qxd4#
- 3.Qg3#
- 2...Bd4
- 2.Qxa8
- threat
- 3.Rg5#
- 3.Qd5#
- 2...d5
- 3.Qxd5#
- 3.Qb8#
- threat
- 2.Qc3+
- 1...Be3
- 2.Sg5+
- 2...Kd4
- 3.Sf3#
- 2...Kd4
- 2.Sg5+
- 1...Bd4
- 2.Sf4#
- 2.Sc5#
- 2.Sg5#
- 2.Sc7#
- 2.Sd8#
- 2.Sf8#
- 1...Sd3
- 2.Qb7
- threat
- 3.Rg5#
- 3.Qd5#
- 2...d5
- 3.Qxd5#
- threat
- 2.Qc6
- threat
- 3.Rg5#
- 3.Qd5#
- 2...d5
- 3.Qxd5#
- threat
- 2.Qb7
- 1...d5
- 2.Qb8+
- 2...Qc7
- 3.Qxc7#
- 2...Qc7
- 2.Qb8+
- 1...Qc3
- Tries
- 1.Rh8?
- threat
- 2.Rh5#
- 1...d5
- 2.Rh5+
- 2...Kd6
- 3.Rxd5#
- 3.e5#
- 2...Kd6
- 2.Rh5+
- 1...Qd2
- 2.Rh5+
- 2...Qg5+
- 3.Rhxg5#
- 2...Qg5+
- 2.Rh5+
- 1...Be3
- 2.Rh5+
- 2...Bg5
- 3.Rhxg5#
- 2...Bg5
- 2.Rh5+
- 1...fxe6!
- threat
- 1.Qb7?
- threat
- 2.Rg5#
- 2.Qd5#
- 1...fxe6
- 2.Qd5#
- 1...d5
- 2.Qxd5#
- 1...Qa8
- 2.Rg5#
- 1...Be3
- 2.Qd5#
- 1...b4
- 2.Rg5#
- 1...Qd2!
- threat
- 1.Qc1?
- threat
- 2.Qf4#
- 2.Qg5#
- 1...Qd2
- 2.Qxd2
- threat
- 3.Sd4#
- 3.Sf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sc7#
- 3.Sd8#
- 3.Sf8#
- 3.Qf4#
- 3.Qg5#
- 3.Qd5#
- threat
- 2.Qxd2
- 1...Be3
- 2.Sg5+
- 2...Kd4
- 3.Sf3#
- 2...Kd4
- 2.Sd8+
- 2...Kd4
- 3.Sc6#
- 2...Kd4
- 2.Qxe3
- threat
- 3.Sd4#
- 3.Sf4#
- 3.Sc5#
- 3.Sg5#
- 3.Sc7#
- 3.Sd8#
- 3.Sf8#
- 3.Rg5#
- 3.Qd4#
- 3.Qf4#
- 3.Qg5#
- 3.Qg3#
- threat
- 2.Sg5+
- 1...fxe6!
- threat
- 1.Qc3+?
- 1...Bd4
- 2.Sxd4#
- 2.Sf4#
- 2.Sc5#
- 2.Sg5#
- 2.Sc7#
- 2.Sd8#
- 2.Sf8#
- 2.Qxd4#
- 2.Qg3#
- 1...Qxc3!
- 1...Bd4
- 1.Qc6?
- threat
- 2.Rg5#
- 2.Qd5#
- 1...fxe6
- 2.Qd5#
- 1...Qa8
- 2.Rg5#
- 1...Be3
- 2.Qd5#
- 1...b4
- 2.Rg5#
- 1...d5
- 2.Qxd5#
- 1...Qd2!
- threat
- 1.Rh8?
- Keys
- 1.Rg3!
- threat
- 2.Sf4+
- 2...Kd4
- 3.Se2#
- 2...Kxf4
- 3.Qg4#
- 2...Kd4
- 2.Sf4+
- 1...Kxe4
- 2.Bg2+
- 2...Ke5
- 3.Rg5#
- 2...Kf5
- 3.Rg5#
- 2...Ke5
- 2.Bg2+
- 1...fxe6
- 2.Qxe6+
- 2...Kd4
- 3.Qd5#
- 3.Qxd6#
- 2...Kf4
- 3.Qg4#
- 3.Qxd6#
- 2...Kd4
- 2.Qxe6+
- 1...d5
- 2.Sf4+
- 2...Kd4
- 3.Se2#
- 2...Kxf4
- 3.Qg4#
- 2...Kd6
- 3.e5#
- 2...Kd4
- 2.Sf4+
- 1...Qc7
- 2.Sxc7+
- 2...Kd4
- 3.Sxb5#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sxc7+
- 1...Qe1
- 2.Sc7+
- 2...Kd4
- 3.Sxb5#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sc7+
- 1...Qd2
- 2.Sc7+
- 2...Kd4
- 3.Sxb5#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sc7+
- 1...Qc3
- 2.Sd4+
- 2...Kxd4
- 3.Qxc3#
- 2...Kf4
- 3.Se2#
- 3.Qg4#
- 2...Kxd4
- 2.Sf4+
- 2...Kd4
- 3.Se2#
- 3.Qxc3#
- 2...Kxf4
- 3.Qg4#
- 2...Kd4
- 2.Sg5+
- 2...Kd4
- 3.Qxc3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sc7+
- 2...Kd4
- 3.Sxb5#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd8+
- 2...Kd4
- 3.Qxc3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sf8+
- 2...Kd4
- 3.Qxc3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd4+
- 1...Qb6
- 2.Sd4+
- 2...Kxd4
- 3.Qc3#
- 2...Kf4
- 3.Se2#
- 3.Qg4#
- 2...Kxd4
- 2.Sf4+
- 2...Kd4
- 3.Se2#
- 3.Qc3#
- 2...Kxf4
- 3.Qg4#
- 2...Kd4
- 2.Sg5+
- 2...Kd4
- 3.Qc3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd8+
- 2...Kd4
- 3.Qc3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sf8+
- 2...Kd4
- 3.Qc3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd4+
- 1...Qd8
- 2.Sxd8+
- 2...Kd4
- 3.Qc3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sxd8+
- 1...Qa6
- 2.Sd4+
- 2...Kxd4
- 3.Qc3#
- 2...Kf4
- 3.Se2#
- 3.Qg4#
- 2...Kxd4
- 2.Sf4+
- 2...Kd4
- 3.Se2#
- 3.Qc3#
- 2...Kxf4
- 3.Qg4#
- 2...Kd4
- 2.Sg5+
- 2...Kd4
- 3.Qc3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd8+
- 2...Kd4
- 3.Qc3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sf8+
- 2...Kd4
- 3.Qc3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd4+
- 1...Qa7
- 2.Sc7+
- 2...Kd4
- 3.Sxb5#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sc7+
- 1...Qa8
- 2.Sd4+
- 2...Kxd4
- 3.Qc3#
- 2...Kf4
- 3.Se2#
- 3.Qg4#
- 2...Kxd4
- 2.Sf4+
- 2...Kd4
- 3.Se2#
- 3.Qc3#
- 2...Kxf4
- 3.Qg4#
- 2...Kd4
- 2.Sg5+
- 2...Kd4
- 3.Qc3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sc7+
- 2...Kd4
- 3.Sxb5#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd8+
- 2...Kd4
- 3.Qc3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sf8+
- 2...Kd4
- 3.Qc3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd4+
- 1...Be3
- 2.Sg5+
- 2...Kd4
- 3.Sf3#
- 2...Kf4
- 3.Rg4#
- 3.Qg4#
- 2...Kd4
- 2.Sg5+
- 1...Bd4
- 2.Sf4+
- 2...Kxf4
- 3.Qg4#
- 2...Kxf4
- 2.Sc5+
- 2...Kf4
- 3.Qg4#
- 2...Kf4
- 2.Sg5+
- 2...Kf4
- 3.Qg4#
- 2...Kf4
- 2.Sc7+
- 2...Kf4
- 3.Qg4#
- 2...Kf4
- 2.Sd8+
- 2...Kf4
- 3.Qg4#
- 2...Kf4
- 2.Sf8+
- 2...Kf4
- 3.Qg4#
- 2...Kf4
- 2.Sf4+
- 1...Bc5
- 2.Sd8+
- 2...Kd4
- 3.Sc6#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd8+
- 1...Sd1
- 2.Sd4+
- 2...Kxd4
- 3.Rd3#
- 2...Kf4
- 3.Se2#
- 3.Qg4#
- 2...Kxd4
- 2.Sf4+
- 2...Kd4
- 3.Se2#
- 3.Rd3#
- 2...Kxf4
- 3.Qg4#
- 2...Kd4
- 2.Sg5+
- 2...Kd4
- 3.Rd3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd8+
- 2...Kd4
- 3.Rd3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sf8+
- 2...Kd4
- 3.Rd3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd4+
- 1...Sd3
- 2.Sd4+
- 2...Kxd4
- 3.Rxd3#
- 2...Kf4
- 3.Se2#
- 3.Qg4#
- 2...Kxd4
- 2.Sf4+
- 2...Kd4
- 3.Se2#
- 3.Rxd3#
- 2...Kxf4
- 3.Qg4#
- 2...Kd4
- 2.Sg5+
- 2...Kd4
- 3.Rxd3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd8+
- 2...Kd4
- 3.Rxd3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sf8+
- 2...Kd4
- 3.Rxd3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd4+
- 1...Sc4
- 2.Sd4+
- 2...Kxd4
- 3.Rd3#
- 2...Kf4
- 3.Se2#
- 3.Qg4#
- 2...Kxd4
- 2.Sf4+
- 2...Kd4
- 3.Se2#
- 3.Rd3#
- 2...Kxf4
- 3.Qg4#
- 2...Kd4
- 2.Sc5+
- 2...Kd4
- 3.Rd3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sg5+
- 2...Kd4
- 3.Rd3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd8+
- 2...Kd4
- 3.Rd3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sf8+
- 2...Kd4
- 3.Rd3#
- 2...Kf4
- 3.Qg4#
- 2...Kd4
- 2.Sd4+
- threat
- 1.Rg3!
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).