MESON Chess Problem Database
Problem Display
PID: 89450 (5r2/p6Q/7P/1R2pn1p/1N6/K1P3p1/3kBpp1/2N1br2 w - - 0 1)
Vasta, Jan
Zlata Praha, 1919
#4
8 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Keys
- 1.Qg6!
- threat
- 2.Qg5+
- 2...Kxc3
- 3.Rc5+
- 3...Kd4
- 4.Rc4#
- 3...Kd4
- 3.Sb3
- threat
- 4.Rc5#
- 4.Qc1#
- 3...Se3
- 4.Qxe3#
- 4.Qxe5#
- threat
- 3.Rd5
- threat
- 4.Sca2#
- threat
- 3.Rc5+
- 2...Se3
- 3.Rd5+
- 3...Kxc1
- 4.Rd1#
- 3...Kxc3
- 4.Sca2#
- 4.Qxe3#
- 4.Qxe5#
- 3...Kxc1
- 3.Rd5+
- 2...Kxc3
- 2.Qg5+
- 1...Kxc1
- 2.Qg5+
- 2...Kb1
- 3.Sa2+
- 3...Ka1
- 4.Qc1#
- 3...Kc2
- 4.Rb2#
- 4.Qc1#
- 3...Ka1
- 3.Sd3+
- 3...Ka1
- 4.Qc1#
- 3...Kc2
- 4.Qc1#
- 3...Ka1
- 3.Sd5+
- 3...Ka1
- 4.Qc1#
- 3...Kc2
- 4.Rb2#
- 3...Ka1
- 3.Bd3+
- 3...Ka1
- 4.Sc2#
- 4.Qc1#
- 3...Ka1
- 3.Sa2+
- 2...Bd2
- 3.Sa2+
- 3...Kc2
- 4.Rb2#
- 3...Kc2
- 3.Sa2+
- 2...Se3
- 3.Sa2+
- 3...Kc2
- 4.Rb2#
- 3...Kd2
- 4.Rb2#
- 3...Kc2
- 3.Sa2+
- 2...Kb1
- 2.Qg5+
- 1...Ke3
- 2.Rxe5+
- 2...Kd2
- 3.Sb3+
- 3...Kxc3
- 4.Rc5#
- 4.Qc6#
- 3...Kxc3
- 3.Kb2
- threat
- 4.Sb3#
- 3...Se3
- 4.Qd3#
- 3...Sd4
- 4.Qd3#
- threat
- 3.Sb3+
- 2...Kd2
- 2.Rxe5+
- 1...g1S
- 2.Qg5+
- 2...Kxc3
- 3.Rc5+
- 3...Kd4
- 4.Rc4#
- 3...Kd4
- 3.Sb3
- threat
- 4.Rc5#
- 4.Qc1#
- 3...Se3
- 4.Qxe3#
- 4.Qxe5#
- threat
- 3.Rc5+
- 2...Se3
- 3.Rd5+
- 3...Kxc1
- 4.Rd1#
- 3...Kxc3
- 4.Sca2#
- 4.Qxe3#
- 4.Qxe5#
- 3...Kxc1
- 3.Rd5+
- 2...Kxc3
- 2.Qg5+
- 1...Rf6
- 2.Qg5+
- 2...Kxc3
- 3.Rc5+
- 3...Kd4
- 4.Rc4#
- 3...Kd4
- 3.Rc5+
- 2...Se3
- 3.Rd5+
- 3...Kxc1
- 4.Rd1#
- 3...Kxc3
- 4.Sca2#
- 4.Qxe3#
- 4.Qxe5#
- 3...Kxc1
- 3.Rd5+
- 2...Kxc3
- 2.Qg5+
- 1...Rb8
- 2.Sb3+
- 2...Kxe2
- 3.Rxe5+
- 3...Kd1
- 4.Qxh5#
- 3...Kf3
- 4.Qxf5#
- 3...Se3
- 4.Qxh5#
- 3...Kd1
- 3.Rxe5+
- 2...Ke3
- 3.Rxe5+
- 3...Kf4
- 4.Sd3#
- 4.Qxf5#
- 3...Kf4
- 3.Rxe5+
- 2...Kxe2
- 2.Rd5+
- 2...Ke3
- 3.Qxf5
- threat
- 4.Sc2#
- 4.Rd3#
- 4.Qf3#
- 4.Qxe5#
- threat
- 3.Qxf5
- 2...Sd4
- 3.Qd3+
- 3...Kxc1
- 4.Sa2#
- 4.Qd1#
- 3...Kxc1
- 3.Qg5+
- 3...Kxc3
- 4.Sca2#
- 4.Rc5#
- 4.Qe3#
- 3...Kxc3
- 3.Qd3+
- 2...Ke3
- 2.Qg5+
- 2...Kxc3
- 3.Rc5+
- 3...Kd4
- 4.Rc4#
- 3...Kd4
- 3.Sb3
- threat
- 4.Rc5#
- 4.Qc1#
- 3...Se3
- 4.Qxe3#
- 4.Qxe5#
- threat
- 3.Rc5+
- 2...Se3
- 3.Rd5+
- 3...Kxc1
- 4.Rd1#
- 3...Kxc3
- 4.Sca2#
- 4.Qxe3#
- 4.Qxe5#
- 3...Kxc1
- 3.Rd5+
- 2...Kxc3
- 2.Sb3+
- 1...Rc8
- 2.Sb3+
- 2...Kxe2
- 3.Rxe5+
- 3...Kd1
- 4.Qxh5#
- 3...Kf3
- 4.Qxf5#
- 3...Se3
- 4.Qxh5#
- 3...Kd1
- 3.Rxe5+
- 2...Kxc3
- 3.Qxf5
- threat
- 4.Sa2#
- 4.Sd5#
- 4.Qc2#
- 4.Qd3#
- 4.Qxc8#
- 4.Qf3#
- 4.Qxe5#
- threat
- 3.Qg5
- threat
- 4.Qc1#
- 3...Bd2
- 4.Qxd2#
- 3...Se3
- 4.Qxe3#
- 4.Qxe5#
- 3...Sd4
- 4.Qe3#
- threat
- 3.Qxf5
- 2...Ke3
- 3.Rxe5+
- 3...Kf4
- 4.Sd3#
- 4.Qxf5#
- 3...Kf4
- 3.Rxe5+
- 2...Kxe2
- 2.Qg5+
- 2...Kxc3
- 3.Sb3
- threat
- 4.Qc1#
- 3...Bd2
- 4.Qxd2#
- 3...Se3
- 4.Qxe3#
- 4.Qxe5#
- 3...Sd4
- 4.Qe3#
- threat
- 3.Rd5
- threat
- 4.Sca2#
- threat
- 3.Sb3
- 2...Se3
- 3.Rd5+
- 3...Kxc1
- 4.Rd1#
- 3...Kxc3
- 4.Sca2#
- 4.Qxe3#
- 4.Qxe5#
- 3...Kxc1
- 3.Rd5+
- 2...Kxc3
- 2.Sb3+
- 1...Rd8
- 2.Sb3+
- 2...Kxe2
- 3.Rxe5+
- 3...Kd1
- 4.Qxh5#
- 3...Kf3
- 4.Qxf5#
- 3...Se3
- 4.Qxh5#
- 3...Kd1
- 3.Rxe5+
- 2...Ke3
- 3.Rxe5+
- 3...Kf4
- 4.Qxf5#
- 3...Kf4
- 3.Rxe5+
- 2...Kxe2
- 2.Sb3+
- 1...Re8
- 2.Rd5+
- 2...Ke3
- 3.Qxf5
- threat
- 4.Sc2#
- 4.Rd3#
- 4.Qf3#
- threat
- 3.Qxf5
- 2...Sd4
- 3.Qd3+
- 3...Kxc1
- 4.Sa2#
- 4.Qd1#
- 3...Kxc1
- 3.Qg5+
- 3...Kxc3
- 4.Sca2#
- 4.Rc5#
- 4.Qe3#
- 3...Kxc3
- 3.Qd3+
- 2...Ke3
- 2.Qg5+
- 2...Kxc3
- 3.Rc5+
- 3...Kd4
- 4.Rc4#
- 3...Kd4
- 3.Sb3
- threat
- 4.Rc5#
- 4.Qc1#
- 3...Se3
- 4.Qxe3#
- threat
- 3.Rd5
- threat
- 4.Sca2#
- threat
- 3.Rc5+
- 2...Se3
- 3.Rd5+
- 3...Kxc1
- 4.Rd1#
- 3...Kxc3
- 4.Sca2#
- 4.Qxe3#
- 3...Kxc1
- 3.Rd5+
- 2...Kxc3
- 2.Rd5+
- 1...Rg8
- 2.Rd5+
- 2...Ke3
- 3.Qxf5
- threat
- 4.Sc2#
- 4.Rd3#
- 4.Qf3#
- 4.Qxe5#
- threat
- 3.Qxf5
- 2...Sd4
- 3.Qd3+
- 3...Kxc1
- 4.Sa2#
- 4.Qd1#
- 3...Kxc1
- 3.Qd3+
- 2...Ke3
- 2.Rd5+
- 1...e4
- 2.Qg5+
- 2...Kxc3
- 3.Sca2+
- 3...Kd4
- 4.Sc2#
- 4.Sc6#
- 4.Rd5#
- 3...Kd4
- 3.Sba2+
- 3...Kc2
- 4.Rb2#
- 3...Kd4
- 4.Sb3#
- 3...Kc2
- 3.Rc5+
- 3...Kd4
- 4.Sb3#
- 3...Kd4
- 3.Sb3
- threat
- 4.Rc5#
- 4.Qc1#
- 3...Se3
- 4.Qxe3#
- 4.Qe5#
- threat
- 3.Rd5
- threat
- 4.Sca2#
- threat
- 3.Sca2+
- 2...Se3
- 3.Rd5+
- 3...Kxc1
- 4.Rd1#
- 3...Kxc3
- 4.Sca2#
- 4.Qxe3#
- 4.Qe5#
- 3...Kxc1
- 3.Rd5+
- 2...e3
- 3.Sb3+
- 3...Kxe2
- 4.Qxh5#
- 3...Kxc3
- 4.Rc5#
- 3...Kxe2
- 3.Sb3+
- 2...Kxc3
- 2.Qg5+
- 1...a5
- 2.Qg5+
- 2...Kxc3
- 3.Rc5+
- 3...Kd4
- 4.Rc4#
- 3...Kd4
- 3.Rc5+
- 2...Se3
- 3.Rd5+
- 3...Kxc1
- 4.Rd1#
- 3...Kxc3
- 4.Sca2#
- 4.Qxe3#
- 4.Qxe5#
- 3...Kxc1
- 3.Rd5+
- 2...Kxc3
- 2.Qg5+
- threat
- 1.Qg6!
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).