MESON Chess Problem Database
Problem Display
PID: 103114 (6K1/5Bn1/5bP1/5N1k/4nQ2/8/8/8 w - - 0 1)
Mach, Julius Zdenek
Ruch, 1947
#2
5 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Qh4#
- 1...Bb2
- 2.Qh4#
- 1...Bc3
- 2.Qh4#
- 1...Bd4
- 2.Qh4#
- 1...Bh4
- 2.Sxg7#
- 2.Qxh4#
- 1...Be5
- 2.Qh4#
- 1...Bg5
- 2.Qf3#
- 1...Be7
- 2.Sxg7#
- 1...Bd8
- 2.Sxg7#
- 1...Sd2
- 2.Sg3#
- 1...Sf2
- 2.Sg3#
- 1...Sc3
- 2.Sg3#
- 1...Sg3
- 2.Sxg3#
- 1...Sc5
- 2.Sg3#
- 1...Sg5
- 2.Qh4#
- 1...Sd6
- 2.Sg3#
- 1...Sxf5
- 2.g7#
- 1...Se6
- 2.g7#
- 1...Se8
- 2.g7#
- 1...Ba1
- Tries
- 1.Kh7?
- 1...Sxf5
- 2.g7#
- 1...Ba1
- 2.Qh4#
- 1...Bb2
- 2.Qh4#
- 1...Bc3
- 2.Qh4#
- 1...Bd4
- 2.Qh4#
- 1...Bh4
- 2.Sxg7#
- 2.Qxh4#
- 1...Be5
- 2.Qh4#
- 1...Bg5
- 2.Sxg7#
- 2.Qf3#
- 1...Be7
- 2.Sxg7#
- 1...Bd8
- 2.Sxg7#
- 1...Sd2
- 2.Sg3#
- 1...Sf2
- 2.Sg3#
- 1...Sc3
- 2.Sg3#
- 1...Sg3
- 2.Sxg3#
- 1...Sc5
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Se6
- 2.g7#
- 1...Se8
- 2.g7#
- 1...Sg5+!
- 1...Sxf5
- 1.Be8?
- 1...Sxf5
- 2.g7#
- 1...Ba1
- 2.Qh4#
- 1...Bb2
- 2.Qh4#
- 1...Bc3
- 2.Qh4#
- 1...Bd4
- 2.Qh4#
- 1...Bh4
- 2.Sxg7#
- 2.Qxh4#
- 1...Be5
- 2.Qh4#
- 1...Bg5
- 2.Qf3#
- 1...Be7
- 2.Sxg7#
- 1...Bd8
- 2.Sxg7#
- 1...Sd2
- 2.Sg3#
- 1...Sf2
- 2.Sg3#
- 1...Sc3
- 2.Sg3#
- 1...Sg3
- 2.Sxg3#
- 1...Sc5
- 2.Sg3#
- 1...Sg5
- 2.Qh4#
- 1...Sd6
- 2.Sg3#
- 1...Se6
- 2.g7#
- 1...Sxe8!
- 1...Sxf5
- 1.Kh7?
- Keys
- 1.Kh8!
- 1...Sxf5+
- 2.g7#
- 1...Se6+
- 2.g7#
- 1...Se8+
- 2.g7#
- 1...Ba1
- 2.Qh4#
- 1...Bb2
- 2.Qh4#
- 1...Bc3
- 2.Qh4#
- 1...Bd4
- 2.Qh4#
- 1...Bh4
- 2.Sxg7#
- 2.Qxh4#
- 1...Be5
- 2.Qh4#
- 1...Bg5
- 2.Qf3#
- 1...Be7
- 2.Sxg7#
- 1...Bd8
- 2.Sxg7#
- 1...Sd2
- 2.Sg3#
- 1...Sf2
- 2.Sg3#
- 1...Sc3
- 2.Sg3#
- 1...Sg3
- 2.Sxg3#
- 1...Sc5
- 2.Sg3#
- 1...Sg5
- 2.Qh4#
- 1...Sd6
- 2.Sg3#
- 1...Sxf5+
- 1.Kh8!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(c);N_GUARD::QAR1(A)
- B(c);SBLOCK::QAB(A)
- B(c);N_GUARD::S(B),XS(d)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(a);S_CUTB(c)::QAR1(A)
- S(d);OGATE,XS(B)::B(D)+P(C)
- S(d);OGATE::B(D)+P(C)
- Tries
- Try
- K(E);S_FLIGHT
- Vars
- S(d);OGATE,XS(B)::B(D)+P(C)
- B(c);N_GUARD::QAR1(A)
- B(c);N_GUARD::S(B),XS(d)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(d);OGATE::B(D)+P(C)
- Refutation
- S(a);CHECK
- Try
- B(D);
- Vars
- S(d);OGATE,XS(B)::B(D)+P(C)
- B(c);N_GUARD::QAR1(A)
- B(c);SBLOCK::QAB(A)
- B(c);N_GUARD::S(B),XS(d)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(a);S_CUTB(c)::QAR1(A)
- S(d);OGATE::B(D)+P(C)
- Refutation
- S(d);XB(D)
- Try
- Actual
- K(E);P-FLIGHT
- Vars
- S(d);CHECK,OGATE,XS(B)::B(D)+P(C)
- S(d);CHECK,OGATE::B(D)+P(C)
- B(c);N_GUARD::QAR1(A)
- B(c);SBLOCK::QAB(A)
- B(c);N_GUARD::S(B),XS(d)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(a);S_CUTB(c)::QAR1(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).