MESON Chess Problem Database
Problem Display
PID: 49879 (6Bn/B3p1b1/5p2/3P3R/3NkP2/2Rpp1Kb/8/8 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Schach, 1985
#2
8 + 8
SOLUTION
- SOUND
- Tries
- 1.Sc2?
- threat
- 2.Rc4#
- 1...dxc2
- 2.Rxe3#
- 1...d2
- 2.Rxe3#
- 1...f5!
- threat
- 1.Se2?
- threat
- 2.Rc4#
- 1...dxe2
- 2.Rxe3#
- 1...d2
- 2.Rxe3#
- 1...f5!
- threat
- 1.Sb3?
- threat
- 2.Rc4#
- 1...d2
- 2.Rxe3#
- 1...f5!
- threat
- 1.Sb5?
- threat
- 2.Rc4#
- 1...d2
- 2.Rxe3#
- 1...f5!
- threat
- 1.Sf5?
- threat
- 2.Rc4#
- 1...e6
- 2.Sd6#
- 1...d2
- 2.Rxe3#
- 1...Sf7!
- threat
- 1.Sc6?
- threat
- 2.Rc4#
- 1...d2
- 2.Rxe3#
- 1...f5!
- threat
- 1.Se6?
- threat
- 2.Rc4#
- 1...f5
- 2.Sg5#
- 1...d2
- 2.Rxe3#
- 1...Bf5!
- threat
- 1.Sc2?
- Keys
- 1.Sf3!
- threat
- 2.Rc4#
- 1...f5
- 2.Sg5#
- 1...d2
- 2.Rxe3#
- threat
- 1.Sf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(C);
- Threat
- R(A)
- Vars
- P(a);OGATE,XS(C)::R1(A),XP(b)
- P(a);OGATE::R1(A),XP(b)
- Refutation
- P(e);
- Try
- S(C);
- Threat
- R(A)
- Vars
- P(a);OGATE,XS(C)::R1(A),XP(b)
- P(a);OGATE::R1(A),XP(b)
- Refutation
- P(e);
- Try
- S(C);
- Threat
- R(A)
- Vars
- P(a);OGATE::R1(A),XP(b)
- Refutation
- P(e);
- Try
- S(C);
- Threat
- R(A)
- Vars
- P(a);OGATE::R1(A),XP(b)
- Refutation
- P(e);
- Try
- S(C);
- Threat
- R(A)
- Vars
- P(f);N_GUARD::S(C)
- P(a);OGATE::R1(A),XP(b)
- Refutation
- S(h);
- Try
- S(C);
- Threat
- R(A)
- Vars
- P(a);OGATE::R1(A),XP(b)
- Refutation
- P(e);
- Try
- S(C);
- Threat
- R(A)
- Vars
- P(e);N_GUARD,SBLOCK::S(C)
- P(a);OGATE::R1(A),XP(b)
- Refutation
- B(c);
- Try
- Actual
- S(C);
- Threat
- R(A)
- Vars
- P(e);N_GUARD,SBLOCK::S(C)
- P(a);OGATE::R1(A),XP(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).