MESON Chess Problem Database
Problem Display
PID: 184 (B3k3/6K1/2nR4/4n1B1/4N3/8/8/8 w - - 0 1)
Hillel, Yezekhiel
Comm., Israel Ring Ty., 1950
#2
5 + 3
| 3841 | The Art of Israeli Chess Composition | 1983 |
| 3310 | 2345 Chess Problems | 1997 |
| 5454 | Near Snap | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Sd3
- 2.Bxc6#
- 1...Sf3
- 2.Bxc6#
- 1...Sc4
- 2.Bxc6#
- 1...Sg4
- 2.Bxc6#
- 1...Sg6
- 2.Bxc6#
- 1...Sf7
- 2.Bxc6#
- 1...Sb4
- 2.Rd8#
- 1...Sd4
- 2.Rd8#
- 1...Sa5
- 2.Rd8#
- 1...Sa7
- 2.Rd8#
- 1...Se7
- 2.Sf6#
- 1...Sb8
- 2.Rd8#
- 1...Sd8
- 2.Rxd8#
- 1...Sd3
- Tries
- 1.Bh4?
- 1...Sd3
- 2.Bxc6#
- 1...Sf3
- 2.Bxc6#
- 1...Sc4
- 2.Bxc6#
- 1...Sg4
- 2.Bxc6#
- 1...Sg6
- 2.Bxc6#
- 1...Sf7
- 2.Bxc6#
- 1...Sb4
- 2.Rd8#
- 1...Sd4
- 2.Rd8#
- 1...Sa5
- 2.Rd8#
- 1...Sa7
- 2.Rd8#
- 1...Se7
- 2.Sf6#
- 1...Sb8
- 2.Rd8#
- 1...Sd8
- 2.Rxd8#
- 1...Sd7!
- 1...Sd3
- 1.Bxc6+?
- 1...Sd7
- 2.Bxd7#
- 2.Re6#
- 1...Sxc6!
- 1...Sd7
- 1.Bb7?
- 1...Sd3
- 2.Bxc6#
- 1...Sf3
- 2.Bxc6#
- 1...Sc4
- 2.Bxc6#
- 1...Sg4
- 2.Bxc6#
- 1...Sg6
- 2.Bxc6#
- 1...Sf7
- 2.Bxc6#
- 1...Sb4
- 2.Rd8#
- 1...Sd4
- 2.Rd8#
- 1...Sa5
- 2.Rd8#
- 1...Sa7
- 2.Rd8#
- 1...Se7
- 2.Sf6#
- 1...Sb8
- 2.Rd8#
- 1...Sd8
- 2.Rxd8#
- 1...Sd7!
- 1...Sd3
- 1.Rd1?
- 1...Sd3
- 2.Bxc6#
- 1...Sd7
- 2.Sd6#
- 1...Sf3
- 2.Bxc6#
- 1...Sc4
- 2.Bxc6#
- 1...Sg4
- 2.Bxc6#
- 1...Sg6
- 2.Bxc6#
- 1...Sf7
- 2.Bxc6#
- 1...Sb4
- 2.Rd8#
- 1...Sa5
- 2.Rd8#
- 1...Sa7
- 2.Rd8#
- 1...Se7
- 2.Sf6#
- 1...Sb8
- 2.Rd8#
- 1...Sd8
- 2.Rxd8#
- 1...Sd4!
- 1...Sd3
- 1.Rd2?
- 1...Sd3
- 2.Bxc6#
- 1...Sd7
- 2.Sd6#
- 1...Sf3
- 2.Bxc6#
- 1...Sc4
- 2.Bxc6#
- 1...Sg4
- 2.Bxc6#
- 1...Sg6
- 2.Bxc6#
- 1...Sf7
- 2.Bxc6#
- 1...Sb4
- 2.Rd8#
- 1...Sa5
- 2.Rd8#
- 1...Sa7
- 2.Rd8#
- 1...Se7
- 2.Sf6#
- 1...Sb8
- 2.Rd8#
- 1...Sd8
- 2.Rxd8#
- 1...Sd4!
- 1...Sd3
- 1.Rd3?
- 1...Sxd3
- 2.Bxc6#
- 1...Sd7
- 2.Sd6#
- 1...Sf3
- 2.Bxc6#
- 1...Sc4
- 2.Bxc6#
- 1...Sg4
- 2.Bxc6#
- 1...Sg6
- 2.Bxc6#
- 1...Sf7
- 2.Bxc6#
- 1...Sb4
- 2.Rd8#
- 1...Sa5
- 2.Rd8#
- 1...Sa7
- 2.Rd8#
- 1...Se7
- 2.Sf6#
- 1...Sb8
- 2.Rd8#
- 1...Sd8
- 2.Rxd8#
- 1...Sd4!
- 1...Sxd3
- 1.Rd4?
- 1...Sd7
- 2.Sd6#
- 1...Sd3
- 2.Bxc6#
- 1...Sf3
- 2.Bxc6#
- 1...Sc4
- 2.Bxc6#
- 1...Sg4
- 2.Bxc6#
- 1...Sg6
- 2.Bxc6#
- 1...Sf7
- 2.Bxc6#
- 1...Sb4
- 2.Rd8#
- 1...Sa5
- 2.Rd8#
- 1...Sa7
- 2.Rd8#
- 1...Se7
- 2.Sf6#
- 1...Sb8
- 2.Rd8#
- 1...Sd8
- 2.Rxd8#
- 1...Sxd4!
- 1...Sd7
- 1.Bh4?
- Keys
- 1.Rd5!
- 1...Sd7
- 2.Sd6#
- 1...Sd3
- 2.Bxc6#
- 1...Sf3
- 2.Bxc6#
- 1...Sc4
- 2.Bxc6#
- 1...Sg4
- 2.Bxc6#
- 1...Sg6
- 2.Bxc6#
- 1...Sf7
- 2.Bxc6#
- 1...Sb4
- 2.Rd8#
- 1...Sd4
- 2.Rd8#
- 1...Sa5
- 2.Rd8#
- 1...Sa7
- 2.Rd8#
- 1...Se7
- 2.Sf6#
- 1...Sb8
- 2.Rd8#
- 1...Sd8
- 2.Rxd8#
- 1...Sd7
- 1.Rd5!
Anticipated by 11234(1937), 96981(1949)
This anticipates 87540(1982), 74728(1990)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::B(E),XS(b)
- S(b);N_GUARD::R1(C)
- S(b);SBLOCK::S(A)
- S(b);N_GUARD::R1(C),XS(b)
- Tries
- Try
- B(B);
- Vars
- S(a);N_GUARD::B(E),XS(b)
- S(b);N_GUARD::R1(C)
- S(b);SBLOCK::S(A)
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- S(a);
- Try
- B(E);CHECK,XS(b)
- Refutation
- S(a);XB(E)
- Try
- B(E);
- Vars
- S(a);N_GUARD::B(E),XS(b)
- S(b);N_GUARD::R1(C)
- S(b);SBLOCK::S(A)
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- S(a);
- Try
- R(C);
- Vars
- S(a);N_GUARD::B(E),XS(b)
- S(a);SBLOCK::S(A)
- S(b);N_GUARD::R1(C)
- S(b);SBLOCK::S(A)
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- S(b);
- Try
- R(C);
- Vars
- S(a);N_GUARD::B(E),XS(b)
- S(a);SBLOCK::S(A)
- S(b);N_GUARD::R1(C)
- S(b);SBLOCK::S(A)
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- S(b);
- Try
- R(C);
- Vars
- S(a);N_GUARD,XR(C)::B(E),XS(b)
- S(a);SBLOCK::S(A)
- S(a);N_GUARD::B(E),XS(b)
- S(b);N_GUARD::R1(C)
- S(b);SBLOCK::S(A)
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- S(b);
- Try
- R(C);
- Vars
- S(a);SBLOCK::S(A)
- S(a);N_GUARD::B(E),XS(b)
- S(b);N_GUARD::R1(C)
- S(b);SBLOCK::S(A)
- S(b);N_GUARD::R1(C),XS(b)
- Refutation
- S(b);XR(C)
- Try
- Actual
- R(C);
- Vars
- S(a);SBLOCK::S(A)
- S(a);N_GUARD::B(E),XS(b)
- S(b);N_GUARD::R1(C)
- S(b);SBLOCK::S(A)
- S(b);N_GUARD::R1(C),XS(b)
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).