MESON Chess Problem Database
Problem Display
PID: 211187 (2R2N2/3pK3/6p1/8/3BpkBp/7P/7P/8 w - - 0 1)
Ernst, Erich
Badische Neueste Nachrichten, 1989
#2
7 + 5
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kg5
- 2.Be3#
- 1...g5
- 2.Sg6#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...Kg5
- Tries
- 1.Kf6?
- threat
- 2.Sxg6#
- 1...g5
- 2.Sg6#
- 1...e3!
- threat
- 1.Kf7?
- 1...Kg5
- 2.Be3#
- 1...g5
- 2.Sg6#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...e3!
- 1...Kg5
- 1.Sxd7?
- 1...Kg5
- 2.Be3#
- 1...g5
- 2.Rf8#
- 1...e3!
- 1...Kg5
- 1.Rc1?
- 1...Kg5
- 2.Be3#
- 1...g5
- 2.Sg6#
- 2.Rf1#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...e3!
- 1...Kg5
- 1.Rc2?
- 1...Kg5
- 2.Be3#
- 1...g5
- 2.Sg6#
- 2.Rf2#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...e3!
- 1...Kg5
- 1.Rc3?
- 1...Kg5
- 2.Be3#
- 1...g5
- 2.Sg6#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...e3!
- 1...Kg5
- 1.Rc5?
- threat
- 2.Sxg6#
- 1...d5
- 2.Se6#
- 1...g5
- 2.Sg6#
- 2.Rf5#
- 1...e3!
- threat
- 1.Rc6?
- 1...Kg5
- 2.Be3#
- 1...dxc6
- 2.Se6#
- 1...g5
- 2.Sg6#
- 2.Rf6#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...e3!
- 1...Kg5
- 1.Rc7?
- 1...Kg5
- 2.Be3#
- 1...g5
- 2.Sg6#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...e3!
- 1...Kg5
- 1.Ra8?
- 1...Kg5
- 2.Be3#
- 1...g5
- 2.Sg6#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...e3!
- 1...Kg5
- 1.Rb8?
- 1...Kg5
- 2.Be3#
- 1...g5
- 2.Sg6#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...e3!
- 1...Kg5
- 1.Rd8?
- 1...Kg5
- 2.Be3#
- 1...g5
- 2.Sg6#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...e3!
- 1...Kg5
- 1.Re8?
- 1...Kg5
- 2.Be3#
- 1...g5
- 2.Sg6#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...e3!
- 1...Kg5
- 1.Kf6?
- Keys
- 1.Rc4!
- 1...Kg5
- 2.Be3#
- 1...e3
- 2.Bf6#
- 1...g5
- 2.Sg6#
- 1...d5
- 2.Se6#
- 1...d6
- 2.Se6#
- 1...Kg5
- 1.Rc4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT::B(C)
- P(d);SBLOCK::S(G)
- P(e);N_GUARD::S(G)
- Tries
- Try
- K(E);S_FLIGHT
- Threat
- S(G),XP(d)
- Vars
- P(d);::S(G)
- Refutation
- P(a);
- Try
- K(E);P-FLIGHT
- Vars
- K(b);S_FLIGHT::B(C)
- P(d);SBLOCK::S(G)
- P(e);N_GUARD::S(G)
- Refutation
- P(a);
- Try
- S(G);XP(e)
- Vars
- K(b);S_FLIGHT::B(C)
- P(d);SBLOCK::R(F)
- Refutation
- P(a);
- Try
- R(F);
- Vars
- K(b);S_FLIGHT::B(C)
- P(e);N_GUARD::S(G)
- Refutation
- P(a);
- Try
- R(F);
- Vars
- K(b);S_FLIGHT::B(C)
- P(e);N_GUARD::S(G)
- Refutation
- P(a);
- Try
- R(F);
- Vars
- K(b);S_FLIGHT::B(C)
- P(d);SBLOCK::S(G)
- P(e);N_GUARD::S(G)
- Refutation
- P(a);
- Try
- R(F);
- Threat
- S(G),XP(d)
- Vars
- P(e);N_GUARD::S(G)
- Refutation
- P(a);
- Try
- R(F);
- Vars
- K(b);S_FLIGHT::B(C)
- P(e);N_GUARD,XR(F)::S(G)
- P(e);N_GUARD::S(G)
- Refutation
- P(a);
- Try
- R(F);
- Vars
- K(b);S_FLIGHT::B(C)
- P(d);SBLOCK::S(G)
- P(e);N_GUARD::S(G)
- Refutation
- P(a);
- Try
- R(F);
- Vars
- K(b);S_FLIGHT::B(C)
- P(d);SBLOCK::S(G)
- P(e);N_GUARD::S(G)
- Refutation
- P(a);
- Try
- R(F);
- Vars
- K(b);S_FLIGHT::B(C)
- P(d);SBLOCK::S(G)
- P(e);N_GUARD::S(G)
- Refutation
- P(a);
- Try
- R(F);
- Vars
- K(b);S_FLIGHT::B(C)
- P(d);SBLOCK::S(G)
- P(e);N_GUARD::S(G)
- Refutation
- P(a);
- Try
- R(F);
- Vars
- K(b);S_FLIGHT::B(C)
- P(d);SBLOCK::S(G)
- P(e);N_GUARD::S(G)
- Refutation
- P(a);
- Try
- Actual
- R(F);
- Vars
- K(b);S_FLIGHT::B(C)
- P(a);OGATEB,SBLOCK::R(F)+B(C)
- P(d);SBLOCK::S(G)
- P(e);N_GUARD::S(G)
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).