MESON Chess Problem Database
Problem Display
PID: 61862 (1NR5/1p2kpr1/6pN/3PP3/2n5/8/7B/Q6K w - - 0 1)
Erlin, Konrad (AKA Erlinger, Konrad)
Deutsche Schachzeitung, 0000
#2
8 + 6
| 5669 | Tidsskrift for Skak | 1895 |
SOLUTION
- SOUND
- Sets
- 1...Rh7
- 2.Sg8#
- 1...Rg8
- 2.Sxg8#
- 1...Sb2
- 2.Qa3#
- 1...Sd2
- 2.Qa3#
- 1...Sa3
- 2.Qxa3#
- 1...Se3
- 2.Qa3#
- 1...Sa5
- 2.Qa3#
- 1...Sxe5
- 2.Qxe5#
- 1...Sb6
- 2.Qa3#
- 1...Sd6
- 2.exd6#
- 1...g5
- 2.Sf5#
- 1...b5
- 2.Qa7#
- 1...b6
- 2.Qa7#
- 1...f5
- 2.exf5 ep#
- 1...f6
- 2.exf6#
- 1...Rh7
- Tries
- 1.Kg2?
- 1...Sxe5
- 2.Qxe5#
- 1...Rh7
- 2.Sg8#
- 1...Rg8
- 2.Sxg8#
- 1...Sb2
- 2.Qa3#
- 1...Sd2
- 2.Qa3#
- 1...Sa3
- 2.Qxa3#
- 1...Sa5
- 2.Qa3#
- 1...Sb6
- 2.Qa3#
- 1...Sd6
- 2.exd6#
- 1...g5
- 2.Sf5#
- 1...b5
- 2.Qa7#
- 1...b6
- 2.Qa7#
- 1...f5
- 2.exf5 ep#
- 1...f6
- 2.exf6#
- 1...Se3+!
- 1...Sxe5
- 1.Sc6+?
- 1...bxc6
- 2.Qa7#
- 1...Kd7!
- 1...bxc6
- 1.Bg3?
- 1...Sxe5
- 2.Qxe5#
- 1...Rg8
- 2.Sxg8#
- 1...Sb2
- 2.Qa3#
- 1...Sd2
- 2.Qa3#
- 1...Sa3
- 2.Qxa3#
- 1...Se3
- 2.Qa3#
- 1...Sa5
- 2.Qa3#
- 1...Sb6
- 2.Qa3#
- 1...Sd6
- 2.exd6#
- 1...g5
- 2.Sf5#
- 1...b5
- 2.Qa7#
- 1...b6
- 2.Qa7#
- 1...f5
- 2.exf5 ep#
- 1...f6
- 2.exf6#
- 1...Rh7!
- 1...Sxe5
- 1.Bf4?
- 1...Sxe5
- 2.Qxe5#
- 1...Rg8
- 2.Sxg8#
- 1...Sb2
- 2.Qa3#
- 1...Sd2
- 2.Qa3#
- 1...Sa3
- 2.Qxa3#
- 1...Se3
- 2.Qa3#
- 1...Sa5
- 2.Qa3#
- 1...Sb6
- 2.Qa3#
- 1...Sd6
- 2.exd6#
- 1...g5
- 2.Sf5#
- 1...b5
- 2.Qa7#
- 1...b6
- 2.Qa7#
- 1...f5
- 2.Bg5#
- 2.exf5 ep#
- 1...f6
- 2.exf6#
- 1...Rh7!
- 1...Sxe5
- 1.Qd4?
- 1...Sxe5
- 2.Qxe5#
- 1...Rh7
- 2.Sg8#
- 1...Rg8
- 2.Sxg8#
- 1...Sb2
- 2.Qc5#
- 2.Qb4#
- 1...Sd2
- 2.Qc5#
- 2.Qb4#
- 1...Sa3
- 2.Qc5#
- 2.Qb4#
- 1...Se3
- 2.Qc5#
- 2.Qb4#
- 1...Sa5
- 2.Qc5#
- 2.Qb4#
- 1...Sb6
- 2.Qc5#
- 2.Qb4#
- 1...Sd6
- 2.exd6#
- 1...g5
- 2.Sf5#
- 1...b5
- 2.Qa7#
- 1...f5
- 2.exf5 ep#
- 1...f6
- 2.exf6#
- 1...b6!
- 1...Sxe5
- 1.Qf1?
- threat
- 2.Qf6#
- 1...f5
- 2.exf5 ep#
- 1...f6
- 2.Qxf6#
- 2.exf6#
- 1...Sxe5!
- threat
- 1.Qa3+?
- 1...Sd6
- 2.Qxd6#
- 1...Sxa3!
- 1...Sd6
- 1.Qa4?
- threat
- 2.Re8#
- 2.Qd7#
- 2.Qe8#
- 1...Rg8
- 2.Sxg8#
- 2.Qd7#
- 1...Sb6
- 2.Re8#
- 2.Qe8#
- 2.Qa3#
- 2.Qb4#
- 1...Sd6
- 2.Qd7#
- 1...b5
- 2.Qa7#
- 1...Sxe5!
- threat
- 1.Qa5?
- threat
- 2.Qc7#
- 2.Qd8#
- 1...Sxe5
- 2.Qd8#
- 1...Rg8
- 2.Sxg8#
- 2.Qc7#
- 1...Sb6
- 2.Qb4#
- 2.Qa3#
- 2.Qc5#
- 1...b6
- 2.Qa7#
- 1...Sxa5!
- threat
- 1.Kg2?
- Keys
- 1.Kg1!
- 1...Sxe5
- 2.Qxe5#
- 1...Rh7
- 2.Sg8#
- 1...Rg8
- 2.Sxg8#
- 1...Sb2
- 2.Qa3#
- 1...Sd2
- 2.Qa3#
- 1...Sa3
- 2.Qxa3#
- 1...Se3
- 2.Qa3#
- 1...Sa5
- 2.Qa3#
- 1...Sb6
- 2.Qa3#
- 1...Sd6
- 2.exd6#
- 1...g5
- 2.Sf5#
- 1...b5
- 2.Qa7#
- 1...b6
- 2.Qa7#
- 1...f5
- 2.exf5 ep#
- 1...f6
- 2.exf6#
- 1...Sxe5
- 1.Kg1!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- R(f);N_GUARD::S(F)
- R(f);N_GUARD::S(F),XR(f)
- S(a);N_GUARD::QAB(A)
- S(a);N_GUARD::QAB(A),XS(a)
- S(a);OGATE,XP(E)::QAR2(A),XS(a)
- S(a);OGATE::P(E),XS(a)
- P(b);N_GUARD::S(F)
- P(c);OGATEB::QAR(A)
- P(e);OGATE::P(E),XP(e),EP
- P(e);OGATE::P(E),XP(e)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- S(a);OGATE,XP(E)::QAR2(A),XS(a)
- R(f);N_GUARD::S(F)
- R(f);N_GUARD::S(F),XR(f)
- S(a);N_GUARD::QAB(A)
- S(a);N_GUARD::QAB(A),XS(a)
- S(a);OGATE::P(E),XS(a)
- P(b);N_GUARD::S(F)
- P(c);OGATEB::QAR(A)
- P(e);OGATE::P(E),XP(e),EP
- P(e);OGATE::P(E),XP(e)
- Refutation
- S(a);CHECK
- Try
- S(G);CHECK
- Vars
- P(c);XS(G)::QAR(A)
- Refutation
- K(d);P-FLIGHT
- Try
- B(C);
- Vars
- S(a);OGATE,XP(E)::QAR2(A),XS(a)
- R(f);N_GUARD::S(F),XR(f)
- S(a);N_GUARD::QAB(A)
- S(a);N_GUARD::QAB(A),XS(a)
- S(a);OGATE::P(E),XS(a)
- P(b);N_GUARD::S(F)
- P(c);OGATEB::QAR(A)
- P(e);OGATE::P(E),XP(e),EP
- P(e);OGATE::P(E),XP(e)
- Refutation
- R(f);P_PINS(F)
- Try
- B(C);
- Vars
- S(a);OGATE,XP(E)::QAR2(A),XS(a)
- R(f);N_GUARD::S(F),XR(f)
- S(a);N_GUARD::QAB(A)
- S(a);N_GUARD::QAB(A),XS(a)
- S(a);OGATE::P(E),XS(a)
- P(b);N_GUARD::S(F)
- P(c);OGATEB::QAR(A)
- P(e);OGATE::P(E),XP(e)
- Refutation
- R(f);P_PINS(F)
- Try
- Q(A);
- Vars
- S(a);OGATE,XP(E)::QAR2(A),XS(a)
- R(f);N_GUARD::S(F)
- R(f);N_GUARD::S(F),XR(f)
- S(a);OGATE::P(E),XS(a)
- P(b);N_GUARD::S(F)
- P(c);OGATEB::QAR(A)
- P(e);OGATE::P(E),XP(e),EP
- P(e);OGATE::P(E),XP(e)
- Refutation
- P(c);
- Try
- Q(A);
- Threat
- QAB1(A)
- Vars
- P(e);OGATE::P(E),XP(e),EP
- Refutation
- S(a);XP(E)
- Try
- Q(A);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAB1(A),XS(a)
- Refutation
- S(a);XQ(A)
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- S(a);::QAR1(A)
- P(c);OGATEB::QAR(A)
- Refutation
- S(a);XP(E)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(a);XP(E)::QAB1(A)
- P(c);OGATEB::QAR(A)
- Refutation
- S(a);XQ(A)
- Try
- Actual
- K(B);P-FLIGHT
- Vars
- S(a);OGATE,XP(E)::QAR2(A),XS(a)
- R(f);N_GUARD::S(F)
- R(f);N_GUARD::S(F),XR(f)
- S(a);N_GUARD::QAB(A)
- S(a);N_GUARD::QAB(A),XS(a)
- S(a);OGATE::P(E),XS(a)
- P(b);N_GUARD::S(F)
- P(c);OGATEB::QAR(A)
- P(e);OGATE::P(E),XP(e),EP
- P(e);OGATE::P(E),XP(e)
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).