MESON Chess Problem Database
Problem Display
PID: 212402 (2N3nn/5prp/3K1PPr/R2Bpk1b/P5pB/6P1/8/8 w - - 0 1)
Ernst, Erich
Badische Neueste Nachrichten, 1989
#2
9 + 10
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kxg6
- 2.Be4#
- 1...Sxf6
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...e4
- 2.Bxf7#
- 1...Kxg6
- Tries
- 1.Kc5?
- 1...Kxg6
- 2.Be4#
- 1...Rhxg6
- 2.Sd6#
- 1...Rgxg6
- 2.Sd6#
- 1...Bxg6
- 2.Sd6#
- 1...Sxf6
- 2.Se7#
- 1...Sxg6
- 2.Sd6#
- 1...fxg6
- 2.Sd6#
- 1...hxg6
- 2.Sd6#
- 1...Se7
- 2.Sxe7#
- 1...e4!
- 1...Kxg6
- 1.Kc7?
- 1...Kxg6
- 2.Be4#
- 1...Rhxg6
- 2.Sd6#
- 1...Rgxg6
- 2.Sd6#
- 1...Bxg6
- 2.Sd6#
- 1...Sxf6
- 2.Se7#
- 1...Sxg6
- 2.Sd6#
- 1...hxg6
- 2.Sd6#
- 1...e4
- 2.Bxf7#
- 1...Se7
- 2.Sxe7#
- 1...fxg6+!
- 1...Kxg6
- 1.Bh1?
- 1...Kxg6
- 2.Be4#
- 1...Rhxg6
- 2.Rxe5#
- 1...Rgxg6
- 2.Rxe5#
- 1...Bxg6
- 2.Rxe5#
- 1...Sxf6
- 2.Se7#
- 1...fxg6
- 2.Rxe5#
- 1...hxg6
- 2.Rxe5#
- 1...Se7
- 2.Sxe7#
- 1...Sxg6!
- 1...Kxg6
- 1.Bg2?
- 1...Kxg6
- 2.Be4#
- 1...Rhxg6
- 2.Rxe5#
- 1...Rgxg6
- 2.Rxe5#
- 1...Bxg6
- 2.Rxe5#
- 1...Sxf6
- 2.Se7#
- 1...fxg6
- 2.Rxe5#
- 1...hxg6
- 2.Rxe5#
- 1...Se7
- 2.Sxe7#
- 1...Sxg6!
- 1...Kxg6
- 1.Bc6?
- 1...Kxg6
- 2.Be4#
- 1...Rhxg6
- 2.Rxe5#
- 1...Rgxg6
- 2.Rxe5#
- 1...Bxg6
- 2.Rxe5#
- 1...Sxf6
- 2.Se7#
- 1...fxg6
- 2.Rxe5#
- 1...hxg6
- 2.Rxe5#
- 1...Se7
- 2.Sxe7#
- 1...Sxg6!
- 1...Kxg6
- 1.Bb7?
- 1...Kxg6
- 2.Be4#
- 1...Rhxg6
- 2.Rxe5#
- 1...Rgxg6
- 2.Rxe5#
- 1...Bxg6
- 2.Rxe5#
- 1...Sxf6
- 2.Se7#
- 1...fxg6
- 2.Rxe5#
- 1...hxg6
- 2.Rxe5#
- 1...Se7
- 2.Sxe7#
- 1...Sxg6!
- 1...Kxg6
- 1.Ba8?
- 1...Kxg6
- 2.Be4#
- 1...Rhxg6
- 2.Rxe5#
- 1...Rgxg6
- 2.Rxe5#
- 1...Bxg6
- 2.Rxe5#
- 1...Sxf6
- 2.Se7#
- 1...fxg6
- 2.Rxe5#
- 1...hxg6
- 2.Rxe5#
- 1...Se7
- 2.Sxe7#
- 1...Sxg6!
- 1...Kxg6
- 1.Kc5?
- Keys
- 1.Kc6!
- 1...Se7+
- 2.Sxe7#
- 1...Kxg6
- 2.Be4#
- 1...Rhxg6
- 2.Sd6#
- 1...Rgxg6
- 2.Sd6#
- 1...Bxg6
- 2.Sd6#
- 1...Sxf6
- 2.Se7#
- 1...Sxg6
- 2.Sd6#
- 1...fxg6
- 2.Sd6#
- 1...hxg6
- 2.Sd6#
- 1...e4
- 2.Bxf7#
- 1...Se7+
- 1.Kc6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- K(c);S_FLIGHT,XP(H)::B(E)
- S(i);N_GUARD,XP(G)::S(I)
- S(i);N_GUARD::S(I),XS(i)
- P(b);OGATEB,SBLOCK::R(D)+B(E),XP(f)
- Tries
- Try
- K(F);S_FLIGHT
- Vars
- K(c);S_FLIGHT,XP(H)::B(E)
- R(e);SBLOCK,XP(H)::S(I)
- R(g);SBLOCK,XP(H)::S(I)
- B(d);SBLOCK,XP(H)::S(I)
- S(i);N_GUARD,XP(G)::S(I)
- S(j);SBLOCK,XP(H)::S(I)
- P(f);SBLOCK,XP(H)::S(I)
- P(h);SBLOCK,XP(H)::S(I)
- S(i);N_GUARD::S(I),XS(i)
- Refutation
- P(b);
- Try
- K(F);S_FLIGHT
- Vars
- K(c);S_FLIGHT,XP(H)::B(E)
- R(e);SBLOCK,XP(H)::S(I)
- R(g);SBLOCK,XP(H)::S(I)
- B(d);SBLOCK,XP(H)::S(I)
- S(i);N_GUARD,XP(G)::S(I)
- S(j);SBLOCK,XP(H)::S(I)
- P(h);SBLOCK,XP(H)::S(I)
- P(b);OGATEB,SBLOCK::R(D)+B(E),XP(f)
- S(i);N_GUARD::S(I),XS(i)
- Refutation
- P(f);CHECK,XP(H)
- Try
- B(E);P_PINP(b)
- Vars
- K(c);N_SPINP(b),S_FLIGHT,XP(H)::B(E)
- R(e);P_PINP(G),SBLOCK,XP(H)::R1(D),XP(b)
- R(g);P_PINP(G),SBLOCK,XP(H)::R1(D),XP(b)
- B(d);SBLOCK,XP(H)::R1(D),XP(b)
- S(i);N_GUARD,XP(G)::S(I)
- P(f);SBLOCK,XP(H)::R1(D),XP(b)
- P(h);SBLOCK,XP(H)::R1(D),XP(b)
- S(i);N_GUARD::S(I),XS(i)
- Refutation
- S(j);XP(H)
- Try
- B(E);P_PINP(b)
- Vars
- K(c);N_SPINP(b),S_FLIGHT,XP(H)::B(E)
- R(e);P_PINP(G),SBLOCK,XP(H)::R1(D),XP(b)
- R(g);P_PINP(G),SBLOCK,XP(H)::R1(D),XP(b)
- B(d);SBLOCK,XP(H)::R1(D),XP(b)
- S(i);N_GUARD,XP(G)::S(I)
- P(f);SBLOCK,XP(H)::R1(D),XP(b)
- P(h);SBLOCK,XP(H)::R1(D),XP(b)
- S(i);N_GUARD::S(I),XS(i)
- Refutation
- S(j);XP(H)
- Try
- B(E);P_PINP(b)
- Vars
- K(c);N_SPINP(b),S_FLIGHT,XP(H)::B(E)
- R(e);P_PINP(G),SBLOCK,XP(H)::R1(D),XP(b)
- R(g);P_PINP(G),SBLOCK,XP(H)::R1(D),XP(b)
- B(d);SBLOCK,XP(H)::R1(D),XP(b)
- S(i);N_GUARD,XP(G)::S(I)
- P(f);SBLOCK,XP(H)::R1(D),XP(b)
- P(h);SBLOCK,XP(H)::R1(D),XP(b)
- S(i);N_GUARD::S(I),XS(i)
- Refutation
- S(j);XP(H)
- Try
- B(E);P_PINP(b)
- Vars
- K(c);N_SPINP(b),S_FLIGHT,XP(H)::B(E)
- R(e);P_PINP(G),SBLOCK,XP(H)::R1(D),XP(b)
- R(g);P_PINP(G),SBLOCK,XP(H)::R1(D),XP(b)
- B(d);SBLOCK,XP(H)::R1(D),XP(b)
- S(i);N_GUARD,XP(G)::S(I)
- P(f);SBLOCK,XP(H)::R1(D),XP(b)
- P(h);SBLOCK,XP(H)::R1(D),XP(b)
- S(i);N_GUARD::S(I),XS(i)
- Refutation
- S(j);XP(H)
- Try
- B(E);P_PINP(b)
- Vars
- K(c);N_SPINP(b),S_FLIGHT,XP(H)::B(E)
- R(e);P_PINP(G),SBLOCK,XP(H)::R1(D),XP(b)
- R(g);P_PINP(G),SBLOCK,XP(H)::R1(D),XP(b)
- B(d);SBLOCK,XP(H)::R1(D),XP(b)
- S(i);N_GUARD,XP(G)::S(I)
- P(f);SBLOCK,XP(H)::R1(D),XP(b)
- P(h);SBLOCK,XP(H)::R1(D),XP(b)
- S(i);N_GUARD::S(I),XS(i)
- Refutation
- S(j);XP(H)
- Try
- Actual
- K(F);P-FLIGHT
- Vars
- S(i);CHECK,N_GUARD::S(I),XS(i)
- K(c);S_FLIGHT,XP(H)::B(E)
- R(e);P_PINP(G),SBLOCK,XP(H)::S(I)
- R(g);P_PINP(G),SBLOCK,XP(H)::S(I)
- B(d);SBLOCK,XP(H)::S(I)
- S(i);N_GUARD,XP(G)::S(I)
- S(j);SBLOCK,XP(H)::S(I)
- P(f);SBLOCK,XP(H)::S(I)
- P(h);SBLOCK,XP(H)::S(I)
- P(b);OGATEB,SBLOCK::R(D)+B(E),XP(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).