MESON Chess Problem Database
Problem Display
PID: 17225 (8/8/8/3B4/3n4/3K4/3B4/3k4 w - - 0 1)
Schonberger, Tibor
Magyar Sakkvilag, 1925
#2
3 + 2
| 3295 | Einfuhrung in die Welt des Schachproblem | 1984 |
| 5454 | Near Snap | 2009 |
| 3713 | Snap | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.Bf3#
- 1...Se2
- 2.Bb3#
- 1...Sb3
- 2.Bxb3#
- 2.Bf3#
- 1...Sf3
- 2.Bb3#
- 2.Bxf3#
- 1...Sb5
- 2.Bb3#
- 2.Bf3#
- 1...Sf5
- 2.Bb3#
- 2.Bf3#
- 1...Sc6
- 2.Bb3#
- 2.Bf3#
- 1...Se6
- 2.Bb3#
- 2.Bf3#
- 1...Sc2
- Tries
- 1.Bh1?
- 1...Sc2
- 2.Bf3#
- 1...Sb3
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sb5
- 2.Bf3#
- 1...Sf5
- 2.Bf3#
- 1...Sc6
- 2.Bf3#
- 1...Se6
- 2.Bf3#
- 1...Se2!
- 1...Sc2
- 1.Ba2?
- 1...Se2
- 2.Bb3#
- 1...Sb3
- 2.Bxb3#
- 1...Sf3
- 2.Bb3#
- 1...Sb5
- 2.Bb3#
- 1...Sf5
- 2.Bb3#
- 1...Sc6
- 2.Bb3#
- 1...Se6
- 2.Bb3#
- 1...Sc2!
- 1...Se2
- 1.Bg2?
- 1...Sc2
- 2.Bf3#
- 1...Sb3
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sb5
- 2.Bf3#
- 1...Sf5
- 2.Bf3#
- 1...Sc6
- 2.Bf3#
- 1...Se6
- 2.Bf3#
- 1...Se2!
- 1...Sc2
- 1.Bb3+?
- 1...Sc2
- 2.Bxc2#
- 1...Sxb3!
- 1...Sc2
- 1.Bf3+?
- 1...Se2
- 2.Bxe2#
- 1...Sxf3!
- 1...Se2
- 1.Bc4?
- 1...Se2
- 2.Bb3#
- 1...Sb3
- 2.Bxb3#
- 1...Sf3
- 2.Bb3#
- 1...Sb5
- 2.Bb3#
- 1...Sf5
- 2.Bb3#
- 1...Sc6
- 2.Bb3#
- 1...Se6
- 2.Bb3#
- 1...Sc2!
- 1...Se2
- 1.Be4?
- 1...Sc2
- 2.Bf3#
- 1...Sb3
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sb5
- 2.Bf3#
- 1...Sf5
- 2.Bf3#
- 1...Sc6
- 2.Bf3#
- 1...Se6
- 2.Bf3#
- 1...Se2!
- 1...Sc2
- 1.Bc6?
- 1...Sc2
- 2.Bf3#
- 1...Se2
- 2.Ba4#
- 1...Sb3
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 2.Ba4#
- 1...Sb5
- 2.Bf3#
- 1...Sf5
- 2.Bf3#
- 2.Ba4#
- 1...Se6
- 2.Bf3#
- 2.Ba4#
- 1...Sxc6!
- 1...Sc2
- 1.Be6?
- 1...Sc2
- 2.Bg4#
- 1...Se2
- 2.Bb3#
- 1...Sb3
- 2.Bxb3#
- 2.Bg4#
- 1...Sf3
- 2.Bb3#
- 1...Sb5
- 2.Bb3#
- 2.Bg4#
- 1...Sf5
- 2.Bb3#
- 1...Sc6
- 2.Bb3#
- 2.Bg4#
- 1...Sxe6!
- 1...Sc2
- 1.Bh1?
- Keys
- 1.Bf7!
- 1...Sc2
- 2.Bh5#
- 1...Se2
- 2.Bb3#
- 1...Sb3
- 2.Bxb3#
- 2.Bh5#
- 1...Sf3
- 2.Bb3#
- 1...Sb5
- 2.Bb3#
- 2.Bh5#
- 1...Sf5
- 2.Bb3#
- 2.Bh5#
- 1...Sc6
- 2.Bb3#
- 2.Bh5#
- 1...Se6
- 2.Bh5#
- 1...Sc2
- 1.Bf7!
This anticipates 227488(1926), 231658(1927), 117797(1969)
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::B(C)
- Tries
- Try
- B(C);
- Vars
- S(b);N_GUARD::B(C)
- S(b);N_GUARD::B(C),XS(b)
- Refutation
- S(b);
- Try
- B(C);
- Vars
- S(b);N_GUARD::B(C)
- S(b);N_GUARD::B(C),XS(b)
- Refutation
- S(b);
- Try
- B(C);
- Vars
- S(b);N_GUARD::B(C)
- S(b);N_GUARD::B(C),XS(b)
- Refutation
- S(b);
- Try
- B(C);CHECK
- Vars
- S(b);N_GUARD,P_SPINS(b)::B(C),XS(b)
- Refutation
- S(b);XB(C)
- Try
- B(C);CHECK
- Vars
- S(b);N_GUARD,P_SPINS(b)::B(C),XS(b)
- Refutation
- S(b);XB(C)
- Try
- B(C);
- Vars
- S(b);N_GUARD::B(C)
- S(b);N_GUARD::B(C),XS(b)
- Refutation
- S(b);
- Try
- B(C);
- Vars
- S(b);N_GUARD::B(C)
- S(b);N_GUARD::B(C),XS(b)
- Refutation
- S(b);
- Try
- B(C);
- Vars
- S(b);N_GUARD::B(C)
- Refutation
- S(b);XB(C)
- Try
- B(C);
- Vars
- S(b);N_GUARD::B(C)
- Refutation
- S(b);XB(C)
- Try
- Actual
- B(C);
- Vars
- S(b);N_GUARD::B(C)
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).