MESON Chess Problem Database
Problem Display
PID: 140949 (1K2k1N1/3pBp2/4n3/8/4Q3/8/8/8 w - - 0 1)
Traxler, Karel Peter
Heimat in Wien, 1886
#2
4 + 4
| 6490 | yacpdb | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Sd4
- 2.Sf6#
- 1...Sf4
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sc7
- 2.Sf6#
- 1...Sg7
- 2.Sf6#
- 1...Sd8
- 2.Sf6#
- 1...Sf8
- 2.Sf6#
- 1...d5
- 2.Qa4#
- 1...d6
- 2.Qc6#
- 2.Qa4#
- 1...f6
- 2.Qg6#
- 1...Sd4
- Tries
- 1.Ka7?
- 1...d5
- 2.Qa4#
- 1...d6
- 2.Qc6#
- 2.Qa4#
- 1...f6
- 2.Qg6#
- 1...Sd4
- 2.Sf6#
- 2.Qa8#
- 1...Sf4
- 2.Sf6#
- 2.Qa8#
- 1...Sc5
- 2.Sf6#
- 2.Qa8#
- 1...Sg5
- 2.Sf6#
- 2.Qa8#
- 1...Sc7
- 2.Sf6#
- 1...Sg7
- 2.Sf6#
- 2.Qa8#
- 1...Sd8
- 2.Sf6#
- 1...Sf8
- 2.Sf6#
- 2.Qa8#
- 1...f5!
- 1...d5
- 1.Kc8?
- 1...f6
- 2.Qg6#
- 1...Sd4
- 2.Sf6#
- 1...Sf4
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 2.Bxc5#
- 1...Sg5
- 2.Sf6#
- 1...Sc7
- 2.Sf6#
- 1...Sg7
- 2.Sf6#
- 1...Sd8
- 2.Sf6#
- 1...Sf8
- 2.Sf6#
- 1...d5
- 2.Qa4#
- 1...d6
- 2.Qc6#
- 2.Qa4#
- 1...f5!
- 1...f6
- 1.Ka7?
- Keys
- 1.Qe2!
- 1...d5
- 2.Qb5#
- 1...d6
- 2.Qb5#
- 1...f5
- 2.Qh5#
- 1...f6
- 2.Qh5#
- 1...Sd4
- 2.Sf6#
- 1...Sf4
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sc7
- 2.Sf6#
- 1...Sg7
- 2.Sf6#
- 1...Sd8
- 2.Sf6#
- 1...Sf8
- 2.Sf6#
- 1...d5
- 1.Qe2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(a);::S(D)
- P(b);OGATEB::QAB(A)
- P(c);OGATEB::QAB(A)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- P(b);OGATEB::QAB(A)
- P(c);OGATEB::QAB(A)
- S(a);::S(D)
- Refutation
- P(c);
- Try
- K(C);P-FLIGHT
- Vars
- P(c);OGATEB::QAB(A)
- S(a);::S(D)
- P(b);OGATEB::QAB(A)
- Refutation
- P(c);
- Try
- Actual
- Q(A);
- Vars
- P(b);OGATEB::QAB(A)
- P(c);OGATEB::QAB(A)
- S(a);::S(D)
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).