MESON Chess Problem Database
Problem Display
PID: 77155 (8/5KQ1/8/5B2/2P5/3R4/kp1pN3/b2N4 w - - 0 1)
Radecke, Heinz
Neue Osnabrucker Zeitung, 1994
#2
7 + 4
| 6114 | Problemschach-Jahrbuch (1994) | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Kb1
- 2.Ra3#
- 1...Kb1
- Tries
- 1.Ke6?
- 1...Kb1
- 2.Ra3#
- 1...b1Q
- 2.Qa7#
- 1...b1B
- 2.Qa7#
- 1...b1R
- 2.Qa7#
- 1...b1S!
- 1...Kb1
- 1.Kg6?
- 1...Kb1
- 2.Ra3#
- 1...b1Q
- 2.Qa7#
- 1...b1B
- 2.Qa7#
- 1...b1R
- 2.Qa7#
- 1...b1S!
- 1...Kb1
- 1.Ke8?
- 1...Kb1
- 2.Ra3#
- 1...b1Q
- 2.Qa7#
- 1...b1B
- 2.Qa7#
- 1...b1R
- 2.Qa7#
- 1...b1S!
- 1...Kb1
- 1.Kf8?
- 1...Kb1
- 2.Ra3#
- 1...b1Q
- 2.Qa7#
- 1...b1B
- 2.Qa7#
- 1...b1R
- 2.Qa7#
- 1...b1S!
- 1...Kb1
- 1.Kg8?
- 1...Kb1
- 2.Ra3#
- 1...b1Q
- 2.Qa7#
- 1...b1B
- 2.Qa7#
- 1...b1R
- 2.Qa7#
- 1...b1S!
- 1...Kb1
- 1.Qc3?
- 1...b1Q
- 2.Qa5#
- 2.Qa3#
- 1...b1S
- 2.Qb3#
- 1...b1B
- 2.Qa5#
- 2.Qa3#
- 2.Qb3#
- 1...b1R
- 2.Qa5#
- 2.Qa3#
- 1...Kb1!
- 1...b1Q
- 1.Qd4?
- 1...Kb1
- 2.Ra3#
- 1...b1Q
- 2.Qa7#
- 1...b1B
- 2.Qa7#
- 1...b1R
- 2.Qa7#
- 1...b1S!
- 1...Kb1
- 1.Qe5?
- 1...Kb1
- 2.Ra3#
- 1...b1Q
- 2.Qa5#
- 1...b1B
- 2.Qa5#
- 1...b1R
- 2.Qa5#
- 1...b1S!
- 1...Kb1
- 1.Qf6?
- 1...Kb1
- 2.Ra3#
- 1...b1Q
- 2.Qa6#
- 1...b1B
- 2.Qa6#
- 1...b1R
- 2.Qa6#
- 1...b1S!
- 1...Kb1
- 1.Qh6?
- 1...Kb1
- 2.Ra3#
- 1...b1Q
- 2.Qa6#
- 1...b1B
- 2.Qa6#
- 1...b1R
- 2.Qa6#
- 1...b1S!
- 1...Kb1
- 1.Qf8?
- threat
- 2.Ra3#
- 1...Kb1
- 2.Ra3#
- 1...b1S!
- threat
- 1.Qh8?
- 1...Kb1
- 2.Ra3#
- 1...b1Q
- 2.Qa8#
- 1...b1B
- 2.Qa8#
- 1...b1R
- 2.Qa8#
- 1...b1S!
- 1...Kb1
- 1.Qg1?
- 1...Kb1
- 2.Ra3#
- 1...b1Q
- 2.Qa7#
- 1...b1B
- 2.Qa7#
- 1...b1R
- 2.Qa7#
- 1...b1S!
- 1...Kb1
- 1.Qg3?
- threat
- 2.Ra3#
- 1...Kb1
- 2.Ra3#
- 1...b1S!
- threat
- 1.Qg6?
- 1...Kb1
- 2.Ra3#
- 1...b1Q
- 2.Qa6#
- 1...b1B
- 2.Qa6#
- 1...b1R
- 2.Qa6#
- 1...b1S!
- 1...Kb1
- 1.Qg8?
- 1...Kb1
- 2.Ra3#
- 1...b1Q
- 2.Qa8#
- 1...b1B
- 2.Qa8#
- 1...b1R
- 2.Qa8#
- 1...b1S!
- 1...Kb1
- 1.Ke6?
- Keys
- 1.Qg2!
- 1...Kb1
- 2.Ra3#
- 1...b1Q
- 2.Qa8#
- 1...b1S
- 2.Sc1#
- 1...b1B
- 2.Sc1#
- 2.Qa8#
- 1...b1R
- 2.Qa8#
- 1...Kb1
- 1.Qg2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT::B(E)+R(C)
- Tries
- Try
- K(F);S_FLIGHT
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- P(c);SBLOCK::QAR(G)
- Refutation
- P(c);
- Try
- K(F);S_FLIGHT
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- P(c);SBLOCK::QAR(G)
- Refutation
- P(c);
- Try
- K(F);S_FLIGHT
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- P(c);SBLOCK::QAR(G)
- Refutation
- P(c);
- Try
- K(F);P-FLIGHT
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- P(c);SBLOCK::QAR(G)
- Refutation
- P(c);
- Try
- K(F);S_FLIGHT
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- P(c);SBLOCK::QAR(G)
- Refutation
- P(c);
- Try
- Q(G);
- Vars
- P(c);::QAB1(G)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(G);
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- P(c);SBLOCK::QAR(G)
- Refutation
- P(c);
- Try
- Q(G);
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- P(c);SBLOCK::QAR(G)
- Refutation
- P(c);
- Try
- Q(G);
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- P(c);SBLOCK::QAR(G)
- Refutation
- P(c);
- Try
- Q(G);
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- P(c);SBLOCK::QAR(G)
- Refutation
- P(c);
- Try
- Q(G);
- Threat
- R1(C)
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- Refutation
- P(c);
- Try
- Q(G);
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- P(c);SBLOCK::QAR(G)
- Refutation
- P(c);
- Try
- Q(G);
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- P(c);SBLOCK::QAR(G)
- Refutation
- P(c);
- Try
- Q(G);
- Threat
- R1(C)
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- Refutation
- P(c);
- Try
- Q(G);
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- P(c);SBLOCK::QAR(G)
- Refutation
- P(c);
- Try
- Q(G);
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- P(c);SBLOCK::QAR(G)
- Refutation
- P(c);
- Try
- Actual
- Q(G);
- Vars
- K(b);S_FLIGHT::B(E)+R(C)
- P(c);SBLOCK::QAR(G)
- P(c);N_GUARD,SBLOCK,S_CUTP(d),S_CUTP(d),S_CUTP(d),S_CUTP(d)::S(B)
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).