MESON Chess Problem Database
Problem Display
PID: 231658 (3k4/3P4/3K4/3n4/3B4/8/8/8 w - - 0 1)
Doglioni, Ferenc
Zaszlonk, 1927
#2
3 + 2
| 5454 | Near Snap | 2021 |
| 3713 | Snap | 2021 |
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sc3
- 2.Bb6#
- 2.Bf6#
- 1...Se3
- 2.Bb6#
- 2.Bf6#
- 1...Sb4
- 2.Bb6#
- 2.Bf6#
- 1...Sf4
- 2.Bb6#
- 2.Bf6#
- 1...Sb6
- 2.Bxb6#
- 2.Bf6#
- 1...Sf6
- 2.Bb6#
- 2.Bxf6#
- 1...Sc7
- 2.Bf6#
- 1...Se7
- 2.Bb6#
- 1...Sc3
- Tries
- 1.Bc3?
- 1...Se3
- 2.Ba5#
- 2.Bf6#
- 1...Sb4
- 2.Bf6#
- 1...Sf4
- 2.Ba5#
- 2.Bf6#
- 1...Sb6
- 2.Bf6#
- 1...Sf6
- 2.Ba5#
- 2.Bxf6#
- 1...Sc7
- 2.Bf6#
- 1...Se7
- 2.Ba5#
- 1...Sxc3!
- 1...Se3
- 1.Be3?
- 1...Sc3
- 2.Bg5#
- 2.Bb6#
- 1...Sb4
- 2.Bg5#
- 2.Bb6#
- 1...Sf4
- 2.Bb6#
- 1...Sb6
- 2.Bg5#
- 2.Bxb6#
- 1...Sf6
- 2.Bb6#
- 1...Sc7
- 2.Bg5#
- 1...Se7
- 2.Bb6#
- 1...Sxe3!
- 1...Sc3
- 1.Bc5?
- 1...Sc3
- 2.Bb6#
- 1...Se3
- 2.Bb6#
- 1...Sb4
- 2.Bb6#
- 1...Sf4
- 2.Bb6#
- 1...Sb6
- 2.Bxb6#
- 1...Sf6
- 2.Bb6#
- 1...Se7
- 2.Bb6#
- 1...Sc7!
- 1...Sc3
- 1.Be5?
- 1...Sc3
- 2.Bf6#
- 1...Se3
- 2.Bf6#
- 1...Sb4
- 2.Bf6#
- 1...Sf4
- 2.Bf6#
- 1...Sb6
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sc7
- 2.Bf6#
- 1...Se7!
- 1...Sc3
- 1.Bb6+?
- 1...Sc7
- 2.Bxc7#
- 1...Sxb6!
- 1...Sc7
- 1.Bf6+?
- 1...Se7
- 2.Bxe7#
- 1...Sxf6!
- 1...Se7
- 1.Ba7?
- 1...Se7
- 2.Bb6#
- 1...Sc3
- 2.Bb6#
- 1...Se3
- 2.Bb6#
- 1...Sb4
- 2.Bb6#
- 1...Sf4
- 2.Bb6#
- 1...Sb6
- 2.Bxb6#
- 1...Sf6
- 2.Bb6#
- 1...Sc7!
- 1...Se7
- 1.Bg7?
- 1...Sc3
- 2.Bf6#
- 1...Se3
- 2.Bf6#
- 1...Sb4
- 2.Bf6#
- 1...Sf4
- 2.Bf6#
- 1...Sb6
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sc7
- 2.Bf6#
- 1...Se7!
- 1...Sc3
- 1.Bh8?
- 1...Sc3
- 2.Bf6#
- 1...Se3
- 2.Bf6#
- 1...Sb4
- 2.Bf6#
- 1...Sf4
- 2.Bf6#
- 1...Sb6
- 2.Bf6#
- 1...Sf6
- 2.Bxf6#
- 1...Sc7
- 2.Bf6#
- 1...Se7!
- 1...Sc3
- 1.Bc3?
- Keys
- 1.Bf2!
- 1...Sc3
- 2.Bh4#
- 2.Bb6#
- 1...Se3
- 2.Bh4#
- 1...Sb4
- 2.Bh4#
- 2.Bb6#
- 1...Sf4
- 2.Bh4#
- 2.Bb6#
- 1...Sb6
- 2.Bh4#
- 2.Bxb6#
- 1...Sf6
- 2.Bb6#
- 1...Sc7
- 2.Bh4#
- 1...Se7
- 2.Bb6#
- 1...Sc3
- 1.Bf2!
Anticipated by 17225(1925), 227488(1926)
This anticipates 117797(1969)
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::B(A)
- Tries
- Try
- B(A);
- Vars
- S(a);N_GUARD::B(A)
- Refutation
- S(a);XB(A)
- Try
- B(A);
- Vars
- S(a);N_GUARD::B(A)
- Refutation
- S(a);XB(A)
- Try
- B(A);
- Vars
- S(a);N_GUARD::B(A)
- S(a);N_GUARD::B(A),XS(a)
- Refutation
- S(a);
- Try
- B(A);
- Vars
- S(a);N_GUARD::B(A)
- S(a);N_GUARD::B(A),XS(a)
- Refutation
- S(a);
- Try
- B(A);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::B(A),XS(a)
- Refutation
- S(a);XB(A)
- Try
- B(A);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::B(A),XS(a)
- Refutation
- S(a);XB(A)
- Try
- B(A);
- Vars
- S(a);N_GUARD::B(A)
- S(a);N_GUARD::B(A),XS(a)
- Refutation
- S(a);
- Try
- B(A);
- Vars
- S(a);N_GUARD::B(A)
- S(a);N_GUARD::B(A),XS(a)
- Refutation
- S(a);
- Try
- B(A);
- Vars
- S(a);N_GUARD::B(A)
- S(a);N_GUARD::B(A),XS(a)
- Refutation
- S(a);
- Try
- Actual
- B(A);
- Vars
- S(a);N_GUARD::B(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).