MESON Chess Problem Database
Problem Display
PID: 6050 (6kr/2R3PN/8/4p2p/4n2K/2Q5/8/8 w - - 0 1)
Orlimont, PA (= Ernst Krieger)
Pfalzische Presse, 1926
#2
5 + 5
SOLUTION
- SOUND
- Sets
- 1...Rxh7
- 2.Qb3#
- 2.Qc4#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sxc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Rxh7
- Tries
- 1.Ra7?
- 1...Rxh7
- 2.Qb3#
- 2.Qc4#
- 2.Qc8#
- 1...Sxc3
- 2.Sf6#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Rb7?
- 1...Rxh7
- 2.Qb3#
- 2.Qc4#
- 2.Qc8#
- 1...Sxc3
- 2.Sf6#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Rd7?
- 1...Rxh7
- 2.Qb3#
- 2.Qc4#
- 2.Qc8#
- 1...Sxc3
- 2.Sf6#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Re7?
- 1...Rxh7
- 2.Qb3#
- 2.Qc4#
- 2.Qc8#
- 1...Sxc3
- 2.Sf6#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Qa1?
- 1...Rxh7
- 2.Qa2#
- 2.Qa8#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Qb2?
- 1...Rxh7
- 2.Qa2#
- 2.Qb3#
- 2.Qb8#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Qd2?
- 1...Rxh7
- 2.Qa2#
- 2.Qd5#
- 2.Qd8#
- 1...Sxd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Qb4?
- 1...Rxh7
- 2.Qf8#
- 2.Qb3#
- 2.Qc4#
- 2.Qb8#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Qa5?
- 1...Rxh7
- 2.Qa2#
- 2.Qd5#
- 2.Qa8#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Qxe5?
- threat
- 2.gxh8Q#
- 2.gxh8R#
- 1...Rxh7
- 2.Qd5#
- 2.Qe6#
- 2.Qe8#
- 1...Sd2
- 2.Sf6#
- 2.gxh8Q#
- 2.gxh8R#
- 1...Sf2
- 2.Sf6#
- 2.gxh8Q#
- 2.gxh8R#
- 1...Sc3
- 2.Sf6#
- 2.gxh8Q#
- 2.gxh8R#
- 1...Sg3
- 2.Sf6#
- 2.gxh8Q#
- 2.gxh8R#
- 1...Sc5
- 2.Sf6#
- 2.gxh8Q#
- 2.gxh8R#
- 1...Sg5
- 2.Sf6#
- 2.gxh8Q#
- 2.gxh8R#
- 1...Sd6
- 2.Sf6#
- 2.gxh8Q#
- 2.gxh8R#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- threat
- 1.Qc1?
- 1...Rxh7
- 2.Qc4#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Qc2?
- 1...Rxh7
- 2.Qb3#
- 2.Qa2#
- 2.Qc4#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Qa3?
- 1...Rxh7
- 2.Qf8#
- 2.Qa2#
- 2.Qb3#
- 2.Qa8#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Qd3?
- 1...Rxh7
- 2.Qc4#
- 2.Qb3#
- 2.Qd5#
- 2.Qd8#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Qe3?
- 1...Rxh7
- 2.Qb3#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Qf3?
- 1...Rxh7
- 2.Qb3#
- 2.Qf7#
- 2.Qf8#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Qh3?
- 1...Rxh7
- 2.Qe6#
- 2.Qc8#
- 2.Qb3#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Qc5?
- 1...Rxh7
- 2.Qf8#
- 2.Qc4#
- 2.Qd5#
- 1...Sxc5
- 2.Sf6#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Qc6?
- 1...Rxh7
- 2.Qd5#
- 2.Qa8#
- 2.Qe8#
- 2.Qc4#
- 2.Qe6#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sg3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7!
- 1...Rxh7
- 1.Ra7?
- Keys
- 1.Qg3!
- 1...Kxh7
- 2.g8S#
- 1...Rxh7
- 2.Qb3#
- 1...Sxg3
- 2.Sf6#
- 1...Sd2
- 2.Sf6#
- 1...Sf2
- 2.Sf6#
- 1...Sc3
- 2.Sf6#
- 1...Sc5
- 2.Sf6#
- 1...Sg5
- 2.Sf6#
- 1...Sd6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Kxh7
- 1.Qg3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::S(E)
- S(a);N_GUARD,XQ(A)::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Tries
- Try
- R(C);
- Vars
- S(a);N_GUARD,XQ(A)::S(E)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- R(C);
- Vars
- S(a);N_GUARD,XQ(A)::S(E)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- R(C);
- Vars
- S(a);N_GUARD,XQ(A)::S(E)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- R(C);
- Vars
- S(a);N_GUARD,XQ(A)::S(E)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- Q(A);
- Vars
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- Q(A);
- Vars
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- Q(A);
- Vars
- S(a);N_GUARD,XQ(A)::S(E)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- Q(A);
- Vars
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- Q(A);
- Vars
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- Q(A);XP(b)
- Threat
- PXR(e)=Q
- Vars
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- Q(A);
- Vars
- R(e);SBLOCK,XS(E)::QAB(A)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- Q(A);
- Vars
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);P_SPINS(a),S_FLIGHT,XS(E)
- Try
- Q(A);
- Vars
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- Q(A);
- Vars
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);P_SPINS(a),S_FLIGHT,XS(E)
- Try
- Q(A);
- Vars
- R(e);SBLOCK,XS(E)::QAB(A)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- Q(A);
- Vars
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- Q(A);
- Vars
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- Q(A);
- Vars
- S(a);N_GUARD,XQ(A)::S(E)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- Q(A);
- Vars
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- Refutation
- K(d);S_FLIGHT,XS(E)
- Try
- Actual
- Q(A);
- Vars
- K(d);OGATE,S_FLIGHT,XS(E)::P=S
- R(e);SBLOCK,XS(E)::QAB(A)
- S(a);N_GUARD,XQ(A)::S(E)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
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).