MESON Chess Problem Database
Problem Display
PID: 250036 (8/4p3/4B2p/3Pk1pP/3NN1R1/2q2p1K/5Q1P/8 w - - 0 1)
Palitzsch, Friedrich Martin
Die Gartenlaube, 1927
#2
9 + 6
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qa1
- 2.Sxf3#
- 2.Sc6#
- 1...Qe1
- 2.Sxf3#
- 2.Sc6#
- 1...Qb2
- 2.Sxf3#
- 2.Sc6#
- 1...Qd2
- 2.Sxf3#
- 2.Sc6#
- 1...Qb4
- 2.Sxf3#
- 2.Sc6#
- 1...Qxd4
- 2.Qg3#
- 1...Qa5
- 2.Sxf3#
- 2.Sc6#
- 1...Qc1
- 2.Sxf3#
- 1...Qc2
- 2.Sxf3#
- 1...Qa3
- 2.Sc6#
- 1...Qb3
- 2.Sc6#
- 1...Qd3
- 2.Sc6#
- 1...Qe3
- 2.Sc6#
- 1...Qc4
- 2.Sxf3#
- 1...Qc5
- 2.Sxf3#
- 1...Qc6
- 2.Sxf3#
- 2.Sxc6#
- 1...Qc7
- 2.Sxf3#
- 1...Qc8
- 2.Sxf3#
- 1...Qa1
- Tries
- 1.Kg3?
- 1...Qe3
- 2.Sc6#
- 1...Qa1
- 2.Sxf3#
- 2.Sc6#
- 1...Qe1
- 2.Sxf3#
- 2.Sc6#
- 1...Qb2
- 2.Sxf3#
- 2.Sc6#
- 1...Qd2
- 2.Sxf3#
- 2.Sc6#
- 1...Qb4
- 2.Sxf3#
- 2.Sc6#
- 1...Qa5
- 2.Sxf3#
- 2.Sc6#
- 1...Qc1
- 2.Sxf3#
- 1...Qc2
- 2.Sxf3#
- 1...Qa3
- 2.Sc6#
- 1...Qb3
- 2.Sc6#
- 1...Qd3
- 2.Sc6#
- 1...Qc4
- 2.Sxf3#
- 1...Qc5
- 2.Sxf3#
- 1...Qc6
- 2.Sxf3#
- 2.Sxc6#
- 1...Qc7
- 2.Sxf3#
- 1...Qc8
- 2.Sxf3#
- 1...Qxd4!
- 1...Qe3
- 1.Qe1?
- 1...Kxd4
- 2.Qxc3#
- 1...Qxe1
- 2.Sxf3#
- 2.Sc6#
- 1...Qxd4
- 2.Qg3#
- 1...Qd2
- 2.Sxf3#
- 2.Sc6#
- 1...Qa1
- 2.Sxf3#
- 2.Sc6#
- 1...Qb2
- 2.Sxf3#
- 2.Sc6#
- 1...Qb4
- 2.Sxf3#
- 2.Sc6#
- 1...Qa5
- 2.Sxf3#
- 2.Sc6#
- 1...Qc1
- 2.Sxf3#
- 1...Qc2
- 2.Sxf3#
- 1...Qa3
- 2.Sc6#
- 1...Qb3
- 2.Sc6#
- 1...Qd3
- 2.Sc6#
- 1...Qe3
- 2.Sc6#
- 1...Qc4
- 2.Sxf3#
- 1...Qc5
- 2.Sxf3#
- 1...Qc6
- 2.Sxf3#
- 2.Sxc6#
- 1...Qc7
- 2.Sxf3#
- 1...Qc8
- 2.Sxf3#
- 1...f2+!
- 1...Kxd4
- 1.Qg1?
- 1...Qxd4
- 2.Qg3#
- 1...Qe3
- 2.Sc6#
- 1...Qd2
- 2.Sxf3#
- 2.Sc6#
- 1...Qa1
- 2.Sxf3#
- 2.Sc6#
- 1...Qe1
- 2.Sxf3#
- 2.Sc6#
- 1...Qb2
- 2.Sxf3#
- 2.Sc6#
- 1...Qb4
- 2.Sxf3#
- 2.Sc6#
- 1...Qa5
- 2.Sxf3#
- 2.Sc6#
- 1...Qc1
- 2.Sxf3#
- 1...Qc2
- 2.Sxf3#
- 1...Qa3
- 2.Sc6#
- 1...Qb3
- 2.Sc6#
- 1...Qd3
- 2.Sc6#
- 1...Qc4
- 2.Sxf3#
- 1...Qc5
- 2.Sxf3#
- 1...Qc6
- 2.Sxf3#
- 2.Sxc6#
- 1...Qc7
- 2.Sxf3#
- 1...Qc8
- 2.Sxf3#
- 1...f2+!
- 1...Qxd4
- 1.Qe3?
- threat
- 2.Sxf3#
- 1...Qxe3
- 2.Sc6#
- 1...f2
- 2.Sf3#
- 1...Qxd4!
- threat
- 1.Qc2?
- 1...Kxd4
- 2.Qxc3#
- 1...Qxd4
- 2.Qc7#
- 1...Qxc2
- 2.Sxf3#
- 1...Qd2
- 2.Sxf3#
- 2.Sc6#
- 1...Qa1
- 2.Sxf3#
- 2.Sc6#
- 1...Qe1
- 2.Sxf3#
- 2.Sc6#
- 1...Qb2
- 2.Sxf3#
- 2.Sc6#
- 1...Qb4
- 2.Sxf3#
- 2.Sc6#
- 1...Qa5
- 2.Sxf3#
- 2.Sc6#
- 1...Qa3
- 2.Sc6#
- 1...Qb3
- 2.Sc6#
- 1...Qd3
- 2.Sc6#
- 1...Qe3
- 2.Sc6#
- 1...Qc4
- 2.Sxf3#
- 1...Qc5
- 2.Sxf3#
- 1...Qc6
- 2.Sxf3#
- 2.Sxc6#
- 1...Qc7
- 2.Sxf3#
- 1...Qc8
- 2.Sxf3#
- 1...f2+!
- 1...Kxd4
- 1.Kg3?
- Keys
- 1.Qb2!
- threat
- 2.Sxf3#
- 2.Sc6#
- 1...f2+
- 2.Sf3#
- 1...Kxd4
- 2.Qxc3#
- 1...Qxd4
- 2.Qb8#
- 1...Qc6
- 2.Sxf3#
- 2.Sxc6#
- threat
- 1.Qb2!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 10
- Sets
- Q(a);SBLOCK,XS(D)::QAB(A)
- Q(a);N_GUARD::S(D),XP(b)
- Q(a);N_GUARD::S(D)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- Q(a);N_GUARD::S(D)
- Q(a);N_GUARD::S(D),XP(b)
- Refutation
- Q(a);XS(D)
- Try
- Q(A);
- Vars
- K(c);OGATEB,S_FLIGHT,XS(D)::QAB1(A),XQ(a)
- Q(a);SBLOCK,XS(D)::QAB(A)
- Q(a);N_GUARD::S(D),XP(b)
- Q(a);N_GUARD::S(D)
- Refutation
- P(b);CHECK
- Try
- Q(A);
- Vars
- Q(a);SBLOCK,XS(D)::QAB(A)
- Q(a);N_GUARD::S(D)
- Q(a);N_GUARD::S(D),XP(b)
- Refutation
- P(b);CHECK
- Try
- Q(A);
- Threat
- S(D),XP(b)
- Vars
- Q(a);N_GUARD,XQ(A)::S(D)
- P(b);P_PINQ(A)::S(D)
- Refutation
- Q(a);XS(D)
- Try
- Q(A);
- Vars
- K(c);OGATEB,S_FLIGHT,XS(D)::QAB1(A),XQ(a)
- Q(a);OGATE,SBLOCK,XS(D)::QAB(A)
- Q(a);N_GUARD,XQ(A)::S(D),XP(b)
- Q(a);N_GUARD::S(D)
- Q(a);N_GUARD::S(D),XP(b)
- Refutation
- P(b);CHECK
- Try
- Actual
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(b);CHECK::S(D)
- K(c);OGATEB,P_SPINQ(a),S_FLIGHT,XS(D)::QAB1(A),XQ(a)
- Q(a);N_GUARD,P_SPINQ(a),SBLOCK,XS(D)::QAB(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).