MESON Chess Problem Database
Problem Display
PID: 219959 (8/1Q4B1/2p1P3/2P4K/4pkP1/2P1Nn1R/8/4n2N w - - 0 1)
Uhler, Ekkehard
Badische Neueste Nachrichten, 1985
#2
10 + 5
| 15148 | Sadier Collection | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qc7#
- 2.Qf7#
- 2.Qb8#
- 1...Sd2
- 2.Qc7#
- 2.Qf7#
- 2.Qb8#
- 1...Sh2
- 2.Qc7#
- 2.Qf7#
- 2.Qb8#
- 1...Sd4
- 2.Qc7#
- 2.Qb8#
- 1...Sh4
- 2.Qc7#
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qc7#
- 2.Qb8#
- 1...Sc2
- Tries
- 1.Sf2?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qc7#
- 2.Qf7#
- 2.Qb8#
- 1...Sd2
- 2.Qc7#
- 2.Qf7#
- 2.Qb8#
- 1...Sh2
- 2.Qc7#
- 2.Qf7#
- 2.Qb8#
- 1...Sd4
- 2.Qc7#
- 2.Qb8#
- 1...Sh4
- 2.Qc7#
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qc7#
- 2.Qb8#
- 1...Kxe3!
- 1...Sc2
- 1.Sd1?
- threat
- 2.Qf7#
- 1...Sd4
- 2.Qc7#
- 2.Qb8#
- 1...Sh4
- 2.Qc7#
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qc7#
- 2.Qb8#
- 1...e3!
- threat
- 1.Sf1?
- threat
- 2.Qf7#
- 1...Sd4
- 2.Qc7#
- 2.Qb8#
- 1...Sh4
- 2.Qc7#
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qc7#
- 2.Qb8#
- 1...e3!
- threat
- 1.Sc4?
- threat
- 2.Qf7#
- 1...Sd4
- 2.Be5#
- 2.Bh6#
- 2.Qc7#
- 2.Qb8#
- 1...Sh4
- 2.Be5#
- 2.Bh6#
- 2.Qc7#
- 2.Qb8#
- 1...Se5
- 2.Bxe5#
- 2.Bh6#
- 1...Sg5
- 2.Be5#
- 2.Qc7#
- 2.Qb8#
- 1...e3!
- threat
- 1.Bd4?
- threat
- 2.Qf7#
- 1...Sxd4
- 2.Qc7#
- 2.Qb8#
- 1...Sh4
- 2.Qc7#
- 2.Qb8#
- 1...Sg5
- 2.Qc7#
- 2.Qb8#
- 1...Se5!
- threat
- 1.Bf6?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qc7#
- 2.Qb8#
- 1...Sd2
- 2.Qc7#
- 2.Qb8#
- 1...Sh2
- 2.Qc7#
- 2.Qb8#
- 1...Sd4
- 2.Qc7#
- 2.Qb8#
- 1...Sh4
- 2.Qc7#
- 2.Qb8#
- 1...Se5
- 2.Bg5#
- 1...Sg5
- 2.Qc7#
- 2.Qb8#
- 1...Kxe3!
- 1...Sc2
- 1.Bh6+?
- 1...Sg5
- 2.Qc7#
- 2.Qb8#
- 1...Ke5!
- 1...Sg5
- 1.Rg3?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qc7#
- 2.Qf7#
- 2.Qb8#
- 1...Sd2
- 2.Qc7#
- 2.Qf7#
- 2.Qb8#
- 1...Sh2
- 2.Qc7#
- 2.Qf7#
- 2.Qb8#
- 1...Sd4
- 2.Qc7#
- 2.Qb8#
- 1...Sh4
- 2.Qc7#
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qc7#
- 2.Qb8#
- 1...Kxe3!
- 1...Sc2
- 1.Qa8?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qb8#
- 2.Qf8#
- 1...Sd2
- 2.Qb8#
- 2.Qf8#
- 1...Sh2
- 2.Qb8#
- 2.Qf8#
- 1...Sd4
- 2.Qb8#
- 1...Sh4
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qb8#
- 1...Kxe3!
- 1...Sc2
- 1.Qc8?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qc7#
- 2.Qb8#
- 2.Qf8#
- 1...Sd2
- 2.Qc7#
- 2.Qb8#
- 2.Qf8#
- 1...Sh2
- 2.Qc7#
- 2.Qb8#
- 2.Qf8#
- 1...Sd4
- 2.Qc7#
- 2.Qb8#
- 1...Sh4
- 2.Qc7#
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qc7#
- 2.Qb8#
- 1...Kxe3!
- 1...Sc2
- 1.Qb1?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qb8#
- 1...Sd2
- 2.Qb8#
- 1...Sh2
- 2.Qb8#
- 1...Sd4
- 2.Qb8#
- 1...Sh4
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qb8#
- 1...Kxe3!
- 1...Sc2
- 1.Qb2?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qh2#
- 2.Qb8#
- 1...Sd2
- 2.Qb8#
- 1...Sh2
- 2.Qxh2#
- 2.Qb8#
- 1...Sd4
- 2.Qh2#
- 2.Qb8#
- 1...Sh4
- 2.Qh2#
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 2.Qh2#
- 1...Sg5
- 2.Qh2#
- 2.Qb8#
- 1...Kxe3!
- 1...Sc2
- 1.Qb3?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qb8#
- 1...Sd2
- 2.Qb8#
- 1...Sh2
- 2.Qb8#
- 1...Sd4
- 2.Qb8#
- 1...Sh4
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qb8#
- 1...Kxe3!
- 1...Sc2
- 1.Qb4?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qb8#
- 1...Sd2
- 2.Qb8#
- 1...Sh2
- 2.Qb8#
- 1...Sd4
- 2.Qb8#
- 1...Sh4
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qb8#
- 1...Kxe3!
- 1...Sc2
- 1.Qb6?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qc7#
- 2.Qb8#
- 1...Sd2
- 2.Qc7#
- 2.Qb8#
- 1...Sh2
- 2.Qc7#
- 2.Qb8#
- 1...Sd4
- 2.Qc7#
- 2.Qb8#
- 1...Sh4
- 2.Qc7#
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qc7#
- 2.Qb8#
- 1...Kxe3!
- 1...Sc2
- 1.Qa7?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qb8#
- 2.Qc7#
- 2.Qf7#
- 1...Sd2
- 2.Qb8#
- 2.Qc7#
- 2.Qf7#
- 1...Sh2
- 2.Qb8#
- 2.Qc7#
- 2.Qf7#
- 1...Sd4
- 2.Qb8#
- 2.Qc7#
- 1...Sh4
- 2.Qb8#
- 2.Qc7#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qb8#
- 2.Qc7#
- 1...Kxe3!
- 1...Sc2
- 1.Qc7+?
- 1...Se5
- 2.Bxe5#
- 2.Bh6#
- 2.Qxe5#
- 1...Kxe3!
- 1...Se5
- 1.Qd7?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qd6#
- 2.Qc7#
- 2.Qf7#
- 1...Sd2
- 2.Qd6#
- 2.Qc7#
- 2.Qf7#
- 1...Sh2
- 2.Qd6#
- 2.Qc7#
- 2.Qf7#
- 1...Sd4
- 2.Qd6#
- 2.Qc7#
- 1...Sh4
- 2.Qd6#
- 2.Qc7#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qd6#
- 2.Qc7#
- 1...Kxe3!
- 1...Sc2
- 1.Qe7?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qg5#
- 2.Qd6#
- 2.Qf6#
- 2.Qf8#
- 2.Qc7#
- 2.Qf7#
- 1...Sd2
- 2.Qg5#
- 2.Qd6#
- 2.Qf6#
- 2.Qf8#
- 2.Qc7#
- 2.Qf7#
- 1...Sh2
- 2.Qg5#
- 2.Qd6#
- 2.Qf6#
- 2.Qf8#
- 2.Qc7#
- 2.Qf7#
- 1...Sd4
- 2.Qg5#
- 2.Qd6#
- 2.Qc7#
- 1...Sh4
- 2.Qg5#
- 2.Qd6#
- 2.Qc7#
- 1...Se5
- 2.Bh6#
- 2.Qg5#
- 2.Qf6#
- 1...Sg5
- 2.Qxg5#
- 2.Qd6#
- 2.Qf6#
- 2.Qc7#
- 1...Kxe3!
- 1...Sc2
- 1.Qb8+?
- 1...Se5
- 2.Bxe5#
- 2.Bh6#
- 2.Qxe5#
- 1...Kxe3!
- 1...Se5
- 1.c4?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qc7#
- 2.Qf7#
- 2.Qb8#
- 1...Sd2
- 2.Qc7#
- 2.Qf7#
- 2.Qb8#
- 1...Sh2
- 2.Qc7#
- 2.Qf7#
- 2.Qb8#
- 1...Sd4
- 2.Qc7#
- 2.Qb8#
- 1...Sh4
- 2.Qc7#
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qc7#
- 2.Qb8#
- 1...Kxe3!
- 1...Sc2
- 1.e7?
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qc7#
- 2.Qb8#
- 1...Sd2
- 2.Qc7#
- 2.Qb8#
- 1...Sh2
- 2.Qc7#
- 2.Qb8#
- 1...Sd4
- 2.Qc7#
- 2.Qb8#
- 1...Sh4
- 2.Qc7#
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qc7#
- 2.Qb8#
- 1...Kxe3!
- 1...Sc2
- 1.Sf2?
- Keys
- 1.Qb5!
- 1...Kxe3
- 2.Bh6#
- 1...cxb5
- 2.Sd5#
- 1...Sc2
- 2.Sg2#
- 1...Sg2
- 2.Sxg2#
- 1...Sd3
- 2.Sg2#
- 1...Sg1
- 2.Qb8#
- 1...Sd2
- 2.Qb8#
- 1...Sh2
- 2.Qb8#
- 1...Sd4
- 2.Qb8#
- 1...Sh4
- 2.Qb8#
- 1...Se5
- 2.Bh6#
- 1...Sg5
- 2.Qb8#
- 1...Kxe3
- 1.Qb5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD,SBLOCK::B(J)
- Tries
- Try
- S(A);
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- S(C);
- Threat
- QAR(I)
- Vars
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- P(c);
- Try
- S(C);
- Threat
- QAR(I)
- Vars
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- P(c);
- Try
- S(C);
- Threat
- QAR(I)
- Refutation
- P(c);
- Try
- B(J);
- Threat
- QAR(I)
- Refutation
- S(b);
- Try
- B(J);
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- B(J);CHECK
- Refutation
- K(d);S_FLIGHT
- Try
- R(D);
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- Q(I);
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::QAB(I)
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- Q(I);
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- Q(I);
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::QAB(I)
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- Q(I);
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::QAB(I)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- Q(I);
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::QAB(I)
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- Q(I);P_PINP(c)
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::QAB(I)
- S(b);N_GUARD,N_SPINP(c)::QAB(I)
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- K(d);N_SPINP(c),P_SPINS(b),S_FLIGHT,XS(C)
- Try
- Q(I);
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- Q(I);
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- Q(I);CHECK
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- Q(I);
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- Q(I);
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- Q(I);CHECK
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- P(B);
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- P(H);
- Vars
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD,SBLOCK::B(J)
- Refutation
- K(d);P_SPINS(b),S_FLIGHT,XS(C)
- Try
- Actual
- Q(I);
- Vars
- K(d);P_SPINS(b),S_FLIGHT,XS(C)::B(J)
- P(e);N_GUARD,XQ(I)::S(C)
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(b);N_GUARD::QAB(I)
- S(b);N_GUARD,SBLOCK::B(J)
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).