MESON Chess Problem Database
Problem Display
PID: 10715 (8/8/8/K4PBk/5Q1P/8/5n2/8 w - - 0 1)
Speckmann, Werner
Problem (Zagreb), 1967
#2
5 + 2
| 3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
| 5454 | Near Snap | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Qf3#
- 1...Sh1
- 2.Qf3#
- 1...Sd3
- 2.Qf3#
- 1...Sh3
- 2.Qf3#
- 1...Se4
- 2.Qf3#
- 1...Sd1
- Tries
- 1.Ka4?
- 1...Sd1
- 2.Qf3#
- 1...Sh1
- 2.Qf3#
- 1...Sd3
- 2.Qf3#
- 1...Sh3
- 2.Qf3#
- 1...Se4
- 2.Qf3#
- 1...Sg4!
- 1...Sd1
- 1.Kb5?
- 1...Sd1
- 2.Qf3#
- 1...Sh1
- 2.Qf3#
- 1...Sd3
- 2.Qf3#
- 1...Sh3
- 2.Qf3#
- 1...Se4
- 2.Qf3#
- 1...Sg4!
- 1...Sd1
- 1.Ka6?
- 1...Sd1
- 2.Qf3#
- 1...Sh1
- 2.Qf3#
- 1...Sd3
- 2.Qf3#
- 1...Sh3
- 2.Qf3#
- 1...Se4
- 2.Qf3#
- 1...Sg4!
- 1...Sd1
- 1.Kb6?
- 1...Sd1
- 2.Qf3#
- 1...Sh1
- 2.Qf3#
- 1...Sd3
- 2.Qf3#
- 1...Sh3
- 2.Qf3#
- 1...Se4
- 2.Qf3#
- 1...Sg4!
- 1...Sd1
- 1.Qe3?
- 1...Sg4
- 2.Qe8#
- 1...Sd1
- 2.Qe2#
- 2.Qf3#
- 1...Sh1
- 2.Qe2#
- 2.Qf3#
- 1...Sd3
- 2.Qe2#
- 2.Qf3#
- 1...Sh3
- 2.Qe2#
- 2.Qf3#
- 1...Se4
- 2.Qe2#
- 2.Qf3#
- 1...Kg4!
- 1...Sg4
- 1.Qg3?
- 1...Sd1
- 2.Qf3#
- 1...Sh1
- 2.Qf3#
- 1...Sd3
- 2.Qf3#
- 1...Sh3
- 2.Qf3#
- 1...Se4
- 2.Qf3#
- 1...Sg4!
- 1...Sd1
- 1.Qc4?
- 1...Se4
- 2.Qe2#
- 1...Sg4
- 2.Qf7#
- 1...Sd1
- 2.Qe2#
- 1...Sh1
- 2.Qe2#
- 1...Sh3
- 2.Qe2#
- 1...Sd3!
- 1...Se4
- 1.Qe4?
- 1...Sg4
- 2.Qe8#
- 1...Sd1
- 2.Qf3#
- 2.Qe2#
- 1...Sh1
- 2.Qf3#
- 2.Qe2#
- 1...Sd3
- 2.Qf3#
- 2.Qe2#
- 1...Sh3
- 2.Qf3#
- 2.Qe2#
- 1...Sxe4!
- 1...Sg4
- 1.Ka4?
- Keys
- 1.Qa4!
- 1...Se4
- 2.Qd1#
- 1...Sg4
- 2.Qe8#
- 1...Sd1
- 2.Qxd1#
- 1...Sh1
- 2.Qd1#
- 1...Sd3
- 2.Qd1#
- 1...Sh3
- 2.Qd1#
- 1...Se4
- 1.Qa4!
Anticipated by 2803(0000), 193864(1916)
This anticipates 29792(1994)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 5
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::QAB(A)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- S(a);N_GUARD::QAB(A)
- Refutation
- S(a);
- Try
- K(C);P-FLIGHT
- Vars
- S(a);N_GUARD::QAB(A)
- Refutation
- S(a);
- Try
- K(C);P-FLIGHT
- Vars
- S(a);N_GUARD::QAB(A)
- Refutation
- S(a);
- Try
- K(C);S_FLIGHT
- Vars
- S(a);N_GUARD::QAB(A)
- Refutation
- S(a);
- Try
- Q(A);
- Vars
- S(a);SBLOCK::QAB(A)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(A);
- Vars
- S(a);N_GUARD::QAB(A)
- Refutation
- S(a);
- Try
- Q(A);
- Vars
- S(a);N_GUARD::QAB(A)
- S(a);SBLOCK::QAB(A)
- Refutation
- S(a);
- Try
- Q(A);
- Vars
- S(a);SBLOCK::QAB(A)
- Refutation
- S(a);XQ(A)
- Try
- Actual
- Q(A);
- Vars
- S(a);N_GUARD::QAB(A)
- S(a);SBLOCK::QAB(A)
- S(a);N_GUARD::QAB(A),XS(a)
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).