MESON Chess Problem Database
Problem Display
PID: 233308 (b4r2/q4pN1/1p1p4/4NB2/p1Pk1p2/B2P4/2K5/4R3 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Schach-Aktiv, 2012
#2
8 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bf3
- 2.Sxf3#
- 1...Be4
- 2.Rxe4#
- 1...Bc6
- 2.Sxc6#
- 1...d5
- 2.Sf3#
- 1...f6
- 2.Se6#
- 1...Bf3
- Tries
- 1.Bh3?
- threat
- 2.Sf5#
- 1...Be4
- 2.Rxe4#
- 1...f5
- 2.Se6#
- 1...Qd7!
- threat
- 1.Bg4?
- threat
- 2.Sf5#
- 1...Be4
- 2.Rxe4#
- 1...f5
- 2.Se6#
- 1...Qd7!
- threat
- 1.Be6?
- threat
- 2.Sf5#
- 1...fxe6
- 2.Sxe6#
- 1...Be4
- 2.Rxe4#
- 1...f5!
- threat
- 1.Bg6?
- threat
- 2.Sf5#
- 1...fxg6
- 2.Se6#
- 1...Be4
- 2.Rxe4#
- 1...f5
- 2.Se6#
- 1...Qd7!
- threat
- 1.Bd7?
- threat
- 2.Sf5#
- 1...Be4
- 2.Rxe4#
- 1...f5
- 2.Se6#
- 1...Qxd7!
- threat
- 1.Bh7?
- threat
- 2.Sf5#
- 1...Be4
- 2.Rxe4#
- 1...f5
- 2.Se6#
- 1...Qd7!
- threat
- 1.Bc8?
- threat
- 2.Sf5#
- 1...Be4
- 2.Rxe4#
- 1...f5
- 2.Se6#
- 1...Qd7!
- threat
- 1.Bh3?
- Keys
- 1.Be4!
- threat
- 2.Sf3#
- 1...Kxe5
- 2.Bb2#
- 1...Bxe4
- 2.Rxe4#
- 1...dxe5
- 2.Sf5#
- 1...f3
- 2.Sxf3#
- threat
- 1.Be4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- B(h);N_GUARD::S(F),XB(h)
- B(h);N_GUARD,P_PINP(D)::R1(A),XB(h)
- P(e);S_CUTB(h)::S(F)
- P(g);N_GUARD::S(H)
- Tries
- Try
- B(G);
- Threat
- S(H)
- Vars
- B(h);N_GUARD,P_PINP(D)::R1(A),XB(h)
- P(g);N_GUARD::S(H)
- Refutation
- Q(f);
- Try
- B(G);
- Threat
- S(H)
- Vars
- B(h);N_GUARD,P_PINP(D)::R1(A),XB(h)
- P(g);N_GUARD::S(H)
- Refutation
- Q(f);
- Try
- B(G);
- Threat
- S(H)
- Vars
- P(g);XB(G)::S(H),XP(g)
- B(h);N_GUARD,P_PINP(D)::R1(A),XB(h)
- Refutation
- P(g);
- Try
- B(G);
- Threat
- S(H)
- Vars
- P(g);N_GUARD,XB(G)::S(H)
- B(h);N_GUARD,P_PINP(D)::R1(A),XB(h)
- P(g);N_GUARD::S(H)
- Refutation
- Q(f);
- Try
- B(G);
- Threat
- S(H)
- Vars
- B(h);N_GUARD,P_PINP(D)::R1(A),XB(h)
- P(g);N_GUARD::S(H)
- Refutation
- Q(f);XB(G)
- Try
- B(G);
- Threat
- S(H)
- Vars
- B(h);N_GUARD,P_PINP(D)::R1(A),XB(h)
- P(g);N_GUARD::S(H)
- Refutation
- Q(f);
- Try
- B(G);
- Threat
- S(H)
- Vars
- B(h);N_GUARD,P_PINP(D)::R1(A),XB(h)
- P(g);N_GUARD::S(H)
- Refutation
- Q(f);
- Try
- Actual
- B(G);
- Threat
- S(F)
- Vars
- K(b);S_FLIGHT,XS(F)::B(C)
- B(h);OGATE,P_PINP(D),XB(G)::R1(A),XB(h)
- P(e);SBLOCK,XS(F)::S(H)
- P(c);::S(F),XP(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).