MESON Chess Problem Database
Problem Display
PID: 219176 (2r2R2/3R4/2p1Bb1r/B3k3/5N1p/3nK3/2bP4/1n6 w - - 0 1)
Ernst, Erich
Badische Neueste Nachrichten, 1996
#2
7 + 9
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Rc7
- 2.Bxc7#
- 1...Ra8
- 2.Bc7#
- 1...Rb8
- 2.Bc7#
- 1...Rd8
- 2.Bc7#
- 1...Re8
- 2.Bc7#
- 1...Rxf8
- 2.Bc7#
- 1...Bg5
- 2.Rf5#
- 1...Be7
- 2.Rf5#
- 1...Bg7
- 2.Rf5#
- 1...Bd8
- 2.Rf5#
- 1...Bh8
- 2.Rf5#
- 1...Sxd2
- 2.Bc3#
- 1...Sa3
- 2.Bc3#
- 1...Sc3
- 2.Bxc3#
- 1...Sc1
- 2.d4#
- 1...Se1
- 2.d4#
- 1...Sb2
- 2.d4#
- 1...Sf2
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sc5
- 2.d4#
- 1...c5
- 2.Rd5#
- 1...Rc7
- Tries
- 1.Bb4?
- threat
- 2.Bd6#
- 1...Sxb4
- 2.d4#
- 1...Be7
- 2.Rf5#
- 1...Sc5
- 2.d4#
- 1...c5
- 2.Rd5#
- 1...Sxf4!
- threat
- 1.Bb6?
- threat
- 2.Bd4#
- 1...Sc5
- 2.d4#
- 1...c5
- 2.Rd5#
- 1...Sxf4!
- threat
- 1.Bg4?
- 1...Rxf8
- 2.Bc7#
- 1...Sxd2
- 2.Bc3#
- 1...Sxf4
- 2.d4#
- 1...Rh5
- 2.Sg6#
- 1...Rg6
- 2.Sxg6#
- 1...Rh7
- 2.Sg6#
- 1...Rh8
- 2.Sg6#
- 1...Rc7
- 2.Bxc7#
- 1...Ra8
- 2.Bc7#
- 1...Rb8
- 2.Bc7#
- 1...Rd8
- 2.Bc7#
- 1...Re8
- 2.Bc7#
- 1...Bd1
- 2.Sxd3#
- 1...Bb3
- 2.Sxd3#
- 1...Ba4
- 2.Sxd3#
- 1...Bg5
- 2.Rf5#
- 1...Be7
- 2.Rf5#
- 1...Bg7
- 2.Rf5#
- 1...Bd8
- 2.Rf5#
- 1...Bh8
- 2.Rf5#
- 1...Sa3
- 2.Bc3#
- 1...Sc3
- 2.Bxc3#
- 1...Sc1
- 2.d4#
- 1...Se1
- 2.d4#
- 1...Sb2
- 2.d4#
- 1...Sf2
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sc5
- 2.d4#
- 1...c5
- 2.Rd5#
- 1...h3!
- 1...Rxf8
- 1.Bb4?
- Keys
- 1.Bh3!
- 1...Rxf8
- 2.Bc7#
- 1...Sxd2
- 2.Bc3#
- 1...Sxf4
- 2.d4#
- 1...Rh5
- 2.Sg6#
- 1...Rg6
- 2.Sxg6#
- 1...Rh7
- 2.Sg6#
- 1...Rh8
- 2.Sg6#
- 1...Rc7
- 2.Bxc7#
- 1...Ra8
- 2.Bc7#
- 1...Rb8
- 2.Bc7#
- 1...Rd8
- 2.Bc7#
- 1...Re8
- 2.Bc7#
- 1...Bd1
- 2.Sxd3#
- 1...Bb3
- 2.Sxd3#
- 1...Ba4
- 2.Sxd3#
- 1...Bg5
- 2.Rf5#
- 1...Be7
- 2.Rf5#
- 1...Bg7
- 2.Rf5#
- 1...Bd8
- 2.Rf5#
- 1...Bh8
- 2.Rf5#
- 1...Sa3
- 2.Bc3#
- 1...Sc3
- 2.Bxc3#
- 1...Sc1
- 2.d4#
- 1...Se1
- 2.d4#
- 1...Sb2
- 2.d4#
- 1...Sf2
- 2.d4#
- 1...Sb4
- 2.d4#
- 1...Sc5
- 2.d4#
- 1...c5
- 2.Rd5#
- 1...Rxf8
- 1.Bh3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- R(i);N_GUARD::B(D),XR(i)
- R(i);N_GUARD::B(D)
- R(i);N_GUARD,XR(G)::B(D)
- B(g);OGATE,P_PINS(C)::R1(G)
- B(g);OGATE::R1(G)
- S(a);N_GUARD,XP(A)::B(D)
- S(a);N_GUARD::B(D)
- S(a);N_GUARD::B(D),XS(a)
- S(c);OGATE::P(A)
- P(f);N_GUARD::R1(F)
- Tries
- Try
- B(D);
- Threat
- B(D)
- Vars
- S(c);OGATE,XB(D)::P(A)
- B(g);OGATE::R1(G)
- S(c);OGATE::P(A)
- P(f);N_GUARD::R1(F)
- Refutation
- S(c);XS(C)
- Try
- B(D);
- Threat
- B(D)
- Vars
- S(c);OGATE::P(A)
- P(f);N_GUARD::R1(F)
- Refutation
- S(c);XS(C)
- Try
- B(E);
- Vars
- R(i);N_GUARD,XR(G)::B(D)
- S(a);N_GUARD,XP(A)::B(D)
- S(c);OGATE,XS(C)::P(A)
- R(h);N_GUARD::S(C)
- R(h);N_GUARD::S(C),XR(h)
- R(i);N_GUARD::B(D),XR(i)
- R(i);N_GUARD::B(D)
- B(b);N_GUARD::S(C),XS(c)
- B(g);OGATE,P_PINS(C)::R1(G)
- B(g);OGATE::R1(G)
- S(a);N_GUARD::B(D)
- S(a);N_GUARD::B(D),XS(a)
- S(c);OGATE::P(A)
- P(f);N_GUARD::R1(F)
- Refutation
- P(d);
- Try
- Actual
- B(E);
- Vars
- R(i);N_GUARD,XR(G)::B(D)
- S(a);N_GUARD,XP(A)::B(D)
- S(c);OGATE,XS(C)::P(A)
- R(h);N_GUARD::S(C)
- R(h);N_GUARD::S(C),XR(h)
- R(i);N_GUARD::B(D),XR(i)
- R(i);N_GUARD::B(D)
- B(b);N_GUARD::S(C),XS(c)
- B(g);OGATE,P_PINS(C)::R1(G)
- B(g);OGATE::R1(G)
- S(a);N_GUARD::B(D)
- S(a);N_GUARD::B(D),XS(a)
- S(c);OGATE::P(A)
- P(f);N_GUARD::R1(F)
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).