MESON Chess Problem Database
Problem Display
PID: 227771 (6R1/5Kn1/8/8/8/6R1/8/6Bk w - - 0 1)
Schonberger, Tibor
Magyar Sakkvilag, 1926
#2
4 + 2
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sf5
- 2.Rh3#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 2.Rh8#
- 1...Se8
- 2.Rh3#
- 2.Rh8#
- 1...Sf5
- Tries
- 1.Ke7?
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 2.Rh8#
- 1...Se8
- 2.Rh3#
- 2.Rh8#
- 1...Sf5+!
- 1...Sh5
- 1.Kf8?
- 1...Sf5
- 2.Rh3#
- 1...Sh5
- 2.Rh3#
- 1...Se8
- 2.Rh3#
- 2.Rh8#
- 1...Se6+!
- 1...Sf5
- 1.Bf2?
- 1...Sf5
- 2.Rh3#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 2.Rh8#
- 1...Se8
- 2.Rh3#
- 2.Rh8#
- 1...Kh2!
- 1...Sf5
- 1.Be3?
- 1...Sf5
- 2.Rh3#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 2.Rh8#
- 1...Se8
- 2.Rh3#
- 2.Rh8#
- 1...Kh2!
- 1...Sf5
- 1.Bd4?
- 1...Sf5
- 2.Rh3#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 2.Rh8#
- 1...Se8
- 2.Rh3#
- 2.Rh8#
- 1...Kh2!
- 1...Sf5
- 1.Bc5?
- 1...Sf5
- 2.Rh3#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 2.Rh8#
- 1...Se8
- 2.Rh3#
- 2.Rh8#
- 1...Kh2!
- 1...Sf5
- 1.Bb6?
- 1...Sf5
- 2.Rh3#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 2.Rh8#
- 1...Se8
- 2.Rh3#
- 2.Rh8#
- 1...Kh2!
- 1...Sf5
- 1.Ba7?
- 1...Sf5
- 2.Rh3#
- 1...Sh5
- 2.Rh3#
- 1...Se6
- 2.Rh3#
- 2.Rh8#
- 1...Se8
- 2.Rh3#
- 2.Rh8#
- 1...Kh2!
- 1...Sf5
- 1.Rg2?
- 1...Sf5
- 2.Rh2#
- 1...Sh5
- 2.Rh2#
- 1...Se6
- 2.Rh2#
- 1...Se8
- 2.Rh2#
- 1...Kxg2!
- 1...Sf5
- 1.Rg4?
- 1...Sh5
- 2.Rh4#
- 1...Se6
- 2.Rh4#
- 2.Rh8#
- 1...Se8
- 2.Rh4#
- 2.Rh8#
- 1...Sf5!
- 1...Sh5
- 1.Rg5?
- 1...Sh5
- 2.Rxh5#
- 1...Se6
- 2.Rh5#
- 2.Rh8#
- 1...Se8
- 2.Rh5#
- 2.Rh8#
- 1...Sf5!
- 1...Sh5
- 1.Ke7?
- Keys
- 1.Rh8+!
- 1...Sh5
- 2.Rxh5#
- 1...Sh5
- 1.Rh8+!
FEATURES
- Static
- TYPE = CHECKING_KEY
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 1
- Sets
- S(b);::R(B)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- S(b);::R(B)
- Refutation
- S(b);CHECK
- Try
- K(C);P-FLIGHT
- Vars
- S(b);::R(B)
- Refutation
- S(b);CHECK
- Try
- B(A);
- Vars
- S(b);::R(B)
- Refutation
- K(a);P-FLIGHT
- Try
- B(A);
- Vars
- S(b);::R(B)
- Refutation
- K(a);P-FLIGHT
- Try
- B(A);
- Vars
- S(b);::R(B)
- Refutation
- K(a);P-FLIGHT
- Try
- B(A);
- Vars
- S(b);::R(B)
- Refutation
- K(a);P-FLIGHT
- Try
- B(A);
- Vars
- S(b);::R(B)
- Refutation
- K(a);P-FLIGHT
- Try
- B(A);
- Vars
- S(b);::R(B)
- Refutation
- K(a);P-FLIGHT
- Try
- R(B);
- Vars
- S(b);::R1(B)
- Refutation
- K(a);P_SPINS(b),S_FLIGHT,XR(B)
- Try
- R(B);
- Vars
- S(b);::R(B)
- Refutation
- S(b);
- Try
- R(B);
- Vars
- S(b);N_GUARD::R(B),XS(b)
- Refutation
- S(b);
- Try
- Actual
- R(D);CHECK
- Vars
- S(b);N_GUARD,P_SPINS(b)::R(D),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).