MESON Chess Problem Database
Problem Display
PID: 240700 (6kr/1R4br/6pp/5P1N/1B6/8/2K5/2Q5 w - - 0 1)
Larsen, Lars Aksglade (= Aksglade, Lars)
Thema Danicum, 1989
#2
6 + 6
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bf6
- 2.Sxf6#
- 1...Bf8
- 2.Sf6#
- 1...Bf6
- Tries
- 1.Kb1?
- threat
- 2.Qc4#
- 1...Ba1
- 2.Qc8#
- 1...Bb2
- 2.Qc8#
- 1...Bd4
- 2.Qc8#
- 1...Be5
- 2.Qc8#
- 1...Bf6
- 2.Sxf6#
- 1...Bf8
- 2.Sf6#
- 1...Bc3!
- threat
- 1.Kd1?
- threat
- 2.Qc4#
- 1...Ba1
- 2.Qc8#
- 1...Bb2
- 2.Qc8#
- 1...Bd4
- 2.Qc8#
- 1...Be5
- 2.Qc8#
- 1...Bf6
- 2.Sxf6#
- 1...Bf8
- 2.Sf6#
- 1...Bc3!
- threat
- 1.Kd2?
- threat
- 2.Qc4#
- 1...Ba1
- 2.Qc8#
- 1...Bb2
- 2.Qc8#
- 1...Bd4
- 2.Qc8#
- 1...Be5
- 2.Qc8#
- 1...Bf6
- 2.Sxf6#
- 1...Bf8
- 2.Sf6#
- 1...Bc3+!
- threat
- 1.Kb3?
- threat
- 2.Qc4#
- 1...Ba1
- 2.Qc8#
- 1...Bb2
- 2.Qc8#
- 1...Bd4
- 2.Qc8#
- 1...Be5
- 2.Qc8#
- 1...Bf6
- 2.Sxf6#
- 1...Bf8
- 2.Sf6#
- 1...Bc3!
- threat
- 1.Kd3?
- threat
- 2.Qc4#
- 1...Ba1
- 2.Qc8#
- 1...Bb2
- 2.Qc8#
- 1...Bd4
- 2.Qc8#
- 1...Be5
- 2.Qc8#
- 1...Bf6
- 2.Sxf6#
- 1...Bf8
- 2.Sf6#
- 1...Bc3!
- threat
- 1.Rb8+?
- 1...Bf8
- 2.Rxf8#
- 1...Kf7!
- 1...Bf8
- 1.Qd2?
- threat
- 2.Qd5#
- 1...Bc3
- 2.Qd8#
- 1...Ba1
- 2.Qd8#
- 1...Bb2
- 2.Qd8#
- 1...Be5
- 2.Qd8#
- 1...Bf6
- 2.Sxf6#
- 1...Bf8
- 2.Sf6#
- 1...Bd4!
- threat
- 1.Qa3?
- threat
- 2.Qa2#
- 2.Qb3#
- 1...Bc3
- 2.Qa8#
- 1...Ba1
- 2.Qa8#
- 1...Bb2
- 2.Qa8#
- 1...Bd4
- 2.Qa8#
- 1...Bf6
- 2.Sxf6#
- 1...Bf8
- 2.Sf6#
- 1...Be5!
- threat
- 1.Qe3?
- threat
- 2.Qb3#
- 2.Qe6#
- 1...Bc3
- 2.Qe8#
- 1...Ba1
- 2.Qe8#
- 1...Bb2
- 2.Qe8#
- 1...Bd4
- 2.Qe8#
- 1...Bf6
- 2.Sxf6#
- 2.Qe8#
- 1...Bf8
- 2.Sf6#
- 1...Be5!
- threat
- 1.Qf4?
- threat
- 2.Qc4#
- 1...Bc3
- 2.Qb8#
- 1...Ba1
- 2.Qb8#
- 1...Bb2
- 2.Qb8#
- 1...Bd4
- 2.Qb8#
- 1...Bf6
- 2.Sxf6#
- 1...Bf8
- 2.Sf6#
- 1...Be5!
- threat
- 1.Qd1?
- threat
- 2.Qd5#
- 1...Bc3
- 2.Qd8#
- 1...Ba1
- 2.Qd8#
- 1...Bb2
- 2.Qd8#
- 1...Be5
- 2.Qd8#
- 1...Bf6
- 2.Sxf6#
- 1...Bf8
- 2.Sf6#
- 1...Bd4!
- threat
- 1.Qe1?
- threat
- 2.Qe6#
- 1...Bc3
- 2.Qe8#
- 1...Ba1
- 2.Qe8#
- 1...Bb2
- 2.Qe8#
- 1...Bd4
- 2.Qe8#
- 1...Bf6
- 2.Sxf6#
- 2.Qe8#
- 1...Bf8
- 2.Sf6#
- 1...Be5!
- threat
- 1.fxg6?
- 1...Bc3
- 2.Rb8#
- 1...Ba1
- 2.Rb8#
- 1...Bb2
- 2.Rb8#
- 1...Bd4
- 2.Rb8#
- 1...Bf6
- 2.Sxf6#
- 1...Bf8
- 2.Sf6#
- 1...Be5!
- 1...Bc3
- 1.f6?
- threat
- 2.f7#
- 1...Bxf6
- 2.Sxf6#
- 1...Bf8!
- threat
- 1.Kb1?
- Keys
- 1.Qxh6!
- 1...Rxh6
- 2.Rxg7#
- 1...Bxh6
- 2.Sf6#
- 1...gxf5
- 2.Qe6#
- 1...gxh5
- 2.Qe6#
- 1...Bc3
- 2.Qf8#
- 1...Ba1
- 2.Qf8#
- 1...Bb2
- 2.Qf8#
- 1...Bd4
- 2.Qf8#
- 1...Be5
- 2.Qf8#
- 1...Bf6
- 2.Sxf6#
- 2.Qf8#
- 1...Bf8
- 2.Sf6#
- 2.Qxf8#
- 1...g5
- 2.Qe6#
- 1...Rxh6
- 1.Qxh6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 2
- Sets
- B(c);N_GUARD::S(E),XB(c)
- B(c);N_GUARD::S(E)
- Tries
- Try
- K(B);S_FLIGHT
- Threat
- QAB(A)
- Vars
- B(c);N_GUARD::QAR(A)
- B(c);N_GUARD::S(E),XB(c)
- B(c);N_GUARD::S(E)
- Refutation
- B(c);
- Try
- K(B);S_FLIGHT
- Threat
- QAB(A)
- Vars
- B(c);N_GUARD::QAR(A)
- B(c);N_GUARD::S(E),XB(c)
- B(c);N_GUARD::S(E)
- Refutation
- B(c);
- Try
- K(B);P-FLIGHT
- Threat
- QAB(A)
- Vars
- B(c);N_GUARD::QAR(A)
- B(c);N_GUARD::S(E),XB(c)
- B(c);N_GUARD::S(E)
- Refutation
- B(c);CHECK
- Try
- K(B);S_FLIGHT
- Threat
- QAB(A)
- Vars
- B(c);N_GUARD::QAR(A)
- B(c);N_GUARD::S(E),XB(c)
- B(c);N_GUARD::S(E)
- Refutation
- B(c);
- Try
- K(B);S_FLIGHT
- Threat
- QAB(A)
- Vars
- B(c);N_GUARD::QAR(A)
- B(c);N_GUARD::S(E),XB(c)
- B(c);N_GUARD::S(E)
- Refutation
- B(c);
- Try
- R(F);CHECK
- Vars
- B(c);N_GUARD,P_SPINB(c)::R1(F),XB(c)
- Refutation
- K(e);S_FLIGHT
- Try
- Q(A);
- Threat
- QAB(A)
- Vars
- B(c);N_GUARD::QAR(A)
- B(c);N_GUARD::S(E),XB(c)
- B(c);N_GUARD::S(E)
- Refutation
- B(c);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(c);N_GUARD::QAR(A)
- B(c);N_GUARD::S(E),XB(c)
- B(c);N_GUARD::S(E)
- Refutation
- B(c);
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- B(c);N_GUARD::QAR2(A)
- B(c);N_GUARD::S(E)
- Refutation
- B(c);
- Try
- Q(A);
- Threat
- QAB(A)
- Vars
- B(c);N_GUARD::QAR(A)
- B(c);N_GUARD::S(E),XB(c)
- B(c);N_GUARD::S(E)
- Refutation
- B(c);
- Try
- Q(A);
- Threat
- QAB(A)
- Vars
- B(c);N_GUARD::QAR(A)
- B(c);N_GUARD::S(E),XB(c)
- B(c);N_GUARD::S(E)
- Refutation
- B(c);
- Try
- Q(A);
- Threat
- QAB(A)
- Vars
- B(c);N_GUARD::QAR2(A)
- B(c);N_GUARD::S(E)
- Refutation
- B(c);
- Try
- P(D);XP(a)
- Vars
- B(c);N_GUARD::R(F)
- B(c);N_GUARD::S(E),XB(c)
- B(c);N_GUARD::S(E)
- Refutation
- B(c);
- Try
- P(D);
- Threat
- P(D)
- Vars
- B(c);XP(D)::S(E),XB(c)
- Refutation
- B(c);
- Try
- Actual
- Q(A);XP(b)
- Vars
- R(d);N_GUARD,XQ(A)::R1(F),XB(c)
- B(c);N_GUARD,XQ(A)::S(E)
- P(a);OGATE,XP(D)::QAB(A)
- P(a);OGATE,XS(E)::QAB(A)
- B(c);OGATE::QAR1(A)
- P(a);OGATE::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).