MESON Chess Problem Database
Problem Display
PID: 108276 (Kb6/8/8/2Q2P2/7p/6kr/4pN1N/4B2B w - - 0 1)
Erlin, Konrad (AKA Erlinger, Konrad)
La Presse, 1895
#2
7 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kf4
- 2.Sxh3#
- 1...Rxh2
- 2.Qe3#
- 1...Bf4
- 2.Sfg4#
- 1...Be5
- 2.Qxe5#
- 1...Bd6
- 2.Qxd6#
- 1...Ba7
- 2.Qd6#
- 2.Qe5#
- 2.Qc7#
- 1...Bc7
- 2.Qxc7#
- 1...Kf4
- Tries
- 1.Kb7?
- 1...Kf4
- 2.Sxh3#
- 1...Rxh2
- 2.Qe3#
- 1...Bf4
- 2.Sfg4#
- 1...Be5
- 2.Qxe5#
- 1...Bd6
- 2.Qxd6#
- 1...Ba7
- 2.Qd6#
- 2.Qe5#
- 2.Qc7#
- 1...Bc7
- 2.Qxc7#
- 1...Kxh2!
- 1...Kf4
- 1.Kxb8?
- threat
- 2.Qd6#
- 2.Qe5#
- 2.Qc7#
- 1...Kf4
- 2.Sxh3#
- 1...Kxh2!
- threat
- 1.Bf3?
- 1...Kxh2
- 2.Sg4#
- 1...Kf4
- 2.Sxh3#
- 1...Bf4
- 2.Sfg4#
- 1...Be5
- 2.Qxe5#
- 1...Bd6
- 2.Qxd6#
- 1...Ba7
- 2.Qd6#
- 2.Qe5#
- 2.Qc7#
- 1...Bc7
- 2.Qxc7#
- 1...Rxh2!
- 1...Kxh2
- 1.Be4?
- 1...Kxh2
- 2.Sg4#
- 1...Rxh2
- 2.Qe3#
- 1...Bf4
- 2.Sfg4#
- 1...Be5
- 2.Qxe5#
- 1...Bd6
- 2.Qxd6#
- 1...Ba7
- 2.Qd6#
- 2.Qe5#
- 2.Qc7#
- 1...Bc7
- 2.Qxc7#
- 1...Kf4!
- 1...Kxh2
- 1.Bc6?
- 1...Kxh2
- 2.Sg4#
- 1...Kf4
- 2.Sxh3#
- 1...Rxh2
- 2.Qe3#
- 1...Bf4
- 2.Sfg4#
- 1...Be5
- 2.Qxe5#
- 1...Bd6
- 2.Qxd6#
- 1...Ba7
- 2.Qd6#
- 2.Qe5#
- 1...Bc7!
- 1...Kxh2
- 1.Qb4?
- threat
- 2.Sfg4#
- 2.Qxb8#
- 1...Rxh2
- 2.Qg4#
- 2.Qxb8#
- 1...Bf4
- 2.Sfg4#
- 1...Be5
- 2.Sfg4#
- 1...Bd6
- 2.Sfg4#
- 2.Qxd6#
- 1...Ba7
- 2.Qd6#
- 1...Bc7
- 2.Sfg4#
- 1...Kxh2!
- threat
- 1.Qd4?
- threat
- 2.Sfg4#
- 1...Rxh2
- 2.Qe3#
- 2.Qg4#
- 1...Kxh2!
- threat
- 1.Qc1?
- threat
- 2.Sfg4#
- 1...Rxh2
- 2.Qe3#
- 2.Qg5#
- 1...Ba7
- 2.Qc7#
- 1...Kxh2!
- threat
- 1.Qc4?
- threat
- 2.Sfg4#
- 1...Rxh2
- 2.Qg4#
- 1...Ba7
- 2.Qc7#
- 1...Kxh2!
- threat
- 1.f6?
- 1...Kf4
- 2.Sxh3#
- 1...Rxh2
- 2.Qe3#
- 2.Qg5#
- 1...Be5
- 2.Qxe5#
- 1...Bf4
- 2.Sfg4#
- 1...Bd6
- 2.Qxd6#
- 1...Ba7
- 2.Qd6#
- 2.Qe5#
- 2.Qc7#
- 1...Bc7
- 2.Qxc7#
- 1...Kxh2!
- 1...Kf4
- 1.Kb7?
- Keys
- 1.Bb7!
- 1...Kxh2
- 2.Sg4#
- 1...Kf4
- 2.Sxh3#
- 1...Rxh2
- 2.Qe3#
- 1...Bf4
- 2.Sfg4#
- 1...Be5
- 2.Qxe5#
- 1...Bd6
- 2.Qxd6#
- 1...Ba7
- 2.Qd6#
- 2.Qe5#
- 2.Qc7#
- 1...Bc7
- 2.Qxc7#
- 1...Kxh2
- 1.Bb7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT::S(C),XR(c)
- R(c);SBLOCK,XS(D)::QAR2(E)
- B(e);SBLOCK::B(A)+S(C)
- B(e);N_GUARD::QAB(E),XB(e)
- Tries
- Try
- K(G);S_FLIGHT
- Vars
- K(b);S_FLIGHT::S(C),XR(c)
- R(c);SBLOCK,XS(D)::QAR2(E)
- B(e);SBLOCK::B(A)+S(C)
- B(e);N_GUARD::QAB(E),XB(e)
- Refutation
- K(b);S_FLIGHT,XS(D)
- Try
- K(G);P-FLIGHT,XB(e)
- Threat
- DUALS(3)
- Vars
- K(b);S_FLIGHT::S(C),XR(c)
- Refutation
- K(b);S_FLIGHT,XS(D)
- Try
- B(B);
- Vars
- K(b);S_FLIGHT,XS(D)::S(C)
- K(b);S_FLIGHT::S(C),XR(c)
- B(e);SBLOCK::B(A)+S(C)
- B(e);N_GUARD::QAB(E),XB(e)
- Refutation
- R(c);XS(D)
- Try
- B(B);
- Vars
- K(b);S_FLIGHT,XS(D)::S(C)
- R(c);SBLOCK,XS(D)::QAR2(E)
- B(e);SBLOCK::B(A)+S(C)
- B(e);N_GUARD::QAB(E),XB(e)
- Refutation
- K(b);S_FLIGHT
- Try
- B(B);
- Vars
- K(b);S_FLIGHT,XS(D)::S(C)
- K(b);S_FLIGHT::S(C),XR(c)
- R(c);SBLOCK,XS(D)::QAR2(E)
- B(e);SBLOCK::B(A)+S(C)
- B(e);N_GUARD::QAB(E),XB(e)
- Refutation
- B(e);
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- B(e);::B(A)+S(C)
- B(e);N_GUARD::QAB(E)
- Refutation
- K(b);S_FLIGHT,XS(D)
- Try
- Q(E);
- Threat
- B(A)+S(C)
- Refutation
- K(b);S_FLIGHT,XS(D)
- Try
- Q(E);
- Threat
- B(A)+S(C)
- Vars
- B(e);N_GUARD::QAB(E)
- Refutation
- K(b);S_FLIGHT,XS(D)
- Try
- Q(E);
- Threat
- B(A)+S(C)
- Vars
- R(c);SBLOCK,XS(D)::QAR1(E)
- B(e);N_GUARD::QAB(E)
- Refutation
- K(b);S_FLIGHT,XS(D)
- Try
- P(F);
- Vars
- K(b);S_FLIGHT::S(C),XR(c)
- B(e);N_GUARD::QAB(E),XB(e)
- B(e);SBLOCK::B(A)+S(C)
- Refutation
- K(b);S_FLIGHT,XS(D)
- Try
- Actual
- B(B);
- Vars
- K(b);S_FLIGHT,XS(D)::S(C)
- K(b);S_FLIGHT::S(C),XR(c)
- R(c);SBLOCK,XS(D)::QAR2(E)
- B(e);SBLOCK::B(A)+S(C)
- B(e);N_GUARD::QAB(E),XB(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).