MESON Chess Problem Database
Problem Display
PID: 93135 (N3n1nr/7q/3NPp1r/1Pk4p/P6p/1B1p3P/p2B2PK/Q7 w - - 0 1)
Erlin, Konrad (AKA Erlinger, Konrad)
Tidskrift for Schack, 1915
#2
11 + 11
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxd6
- 2.Bb4#
- 1...Qe4
- 2.Sxe4#
- 1...Qf5
- 2.Sb7#
- 1...Qg6
- 2.Sb7#
- 1...Qa7
- 2.Se4#
- 1...Qb7
- 2.Sxb7#
- 1...Qd7
- 2.Se4#
- 1...Qe7
- 2.Se4#
- 1...Qf7
- 2.Se4#
- 1...Qg7
- 2.Se4#
- 1...Rg6
- 2.Se4#
- 1...Sxd6
- 2.Qg1#
- 1...Sc7
- 2.Sb7#
- 1...Sg7
- 2.Sb7#
- 1...Se7
- 2.Sb7#
- 1...f5
- 2.Qe5#
- 1...Kxd6
- Tries
- 1.Kg1?
- 1...Kxd6
- 2.Bb4#
- 1...Qe4
- 2.Sxe4#
- 1...Qf5
- 2.Sb7#
- 1...Qg6
- 2.Sb7#
- 1...Qa7
- 2.Se4#
- 1...Qb7
- 2.Sxb7#
- 1...Qc7
- 2.Se4#
- 1...Qd7
- 2.Se4#
- 1...Qe7
- 2.Se4#
- 1...Qf7
- 2.Se4#
- 1...Qg7
- 2.Se4#
- 1...Rg6
- 2.Se4#
- 1...Sc7
- 2.Sb7#
- 1...Sg7
- 2.Sb7#
- 1...Se7
- 2.Sb7#
- 1...f5
- 2.Qe5#
- 1...Sxd6!
- 1...Kxd6
- 1.Bxa2?
- 1...Kxd6
- 2.Bb4#
- 1...Sxd6
- 2.Qg1#
- 1...Qe4
- 2.Sxe4#
- 1...Qf5
- 2.Sb7#
- 1...Qg6
- 2.Sb7#
- 1...Qa7
- 2.Se4#
- 1...Qb7
- 2.Sxb7#
- 1...Qd7
- 2.Se4#
- 1...Qe7
- 2.Se4#
- 1...Qf7
- 2.Se4#
- 1...Qg7
- 2.Se4#
- 1...Rg6
- 2.Se4#
- 1...Sc7
- 2.Sb7#
- 1...Sg7
- 2.Sb7#
- 1...Se7
- 2.Sb7#
- 1...f5
- 2.Qe5#
- 1...Qc7!
- 1...Kxd6
- 1.Qc1+?
- 1...Kd4
- 2.Qc3#
- 1...Kxd6!
- 1...Kd4
- 1.g3?
- 1...Kxd6
- 2.Bb4#
- 1...Sxd6
- 2.Qg1#
- 1...Qe4
- 2.Sxe4#
- 1...Qf5
- 2.Sb7#
- 1...Qg6
- 2.Sb7#
- 1...Qa7
- 2.Se4#
- 1...Qb7
- 2.Sxb7#
- 1...Qc7
- 2.Se4#
- 1...Qd7
- 2.Se4#
- 1...Qe7
- 2.Se4#
- 1...Qf7
- 2.Se4#
- 1...Qg7
- 2.Se4#
- 1...Rg6
- 2.Se4#
- 1...Sc7
- 2.Sb7#
- 1...Sg7
- 2.Sb7#
- 1...Se7
- 2.Sb7#
- 1...f5
- 2.Qe5#
- 1...hxg3+!
- 1...Kxd6
- 1.Kg1?
- Keys
- 1.Kh1!
- 1...Kxd6
- 2.Bb4#
- 1...Sxd6
- 2.Qg1#
- 1...Qe4
- 2.Sxe4#
- 1...Qf5
- 2.Sb7#
- 1...Qg6
- 2.Sb7#
- 1...Qa7
- 2.Se4#
- 1...Qb7
- 2.Sxb7#
- 1...Qc7
- 2.Se4#
- 1...Qd7
- 2.Se4#
- 1...Qe7
- 2.Se4#
- 1...Qf7
- 2.Se4#
- 1...Qg7
- 2.Se4#
- 1...Rg6
- 2.Se4#
- 1...Sc7
- 2.Sb7#
- 1...Sg7
- 2.Sb7#
- 1...Se7
- 2.Sb7#
- 1...f5
- 2.Qe5#
- 1...Kxd6
- 1.Kh1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(d);S_FLIGHT,XS(I)::B(B)
- Q(h);N_GUARD::S(I),XQ(h)
- Q(h);N_GUARD::S(I)
- R(g);S_CUTQ(h)::S(I)
- S(i);SBLOCK,XS(I)::QAB(A)
- S(i);S_CUTQ(h)::S(I)
- S(j);S_CUTQ(h)::S(I)
- P(f);N_GUARD::QAR2(A)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- K(d);S_FLIGHT,XS(I)::B(B)
- Q(h);N_GUARD::S(I),XQ(h)
- Q(h);N_GUARD::S(I)
- Q(h);N_GUARD,P_PINP(C)::S(I)
- R(g);P_PINP(C),S_CUTQ(h)::S(I)
- S(i);S_CUTQ(h)::S(I)
- S(j);S_CUTQ(h)::S(I)
- P(f);N_GUARD::QAR2(A)
- Refutation
- S(i);XS(I)
- Try
- B(E);XP(a)
- Vars
- K(d);S_FLIGHT,XS(I)::B(B)
- S(i);SBLOCK,XS(I)::QAB(A)
- Q(h);N_GUARD::S(I),XQ(h)
- Q(h);N_GUARD::S(I)
- R(g);S_CUTQ(h)::S(I)
- S(i);S_CUTQ(h)::S(I)
- S(j);S_CUTQ(h)::S(I)
- P(f);N_GUARD::QAR2(A)
- Refutation
- Q(h);P_PINS(I)
- Try
- Q(A);CHECK
- Vars
- K(d);S_FLIGHT::QAB1(A)
- Refutation
- K(d);S_FLIGHT,XS(I)
- Try
- P(C);
- Vars
- K(d);S_FLIGHT,XS(I)::B(B)
- S(i);SBLOCK,XS(I)::QAB(A)
- Q(h);N_GUARD::S(I),XQ(h)
- Q(h);N_GUARD::S(I)
- R(g);S_CUTQ(h)::S(I)
- S(i);S_CUTQ(h)::S(I)
- S(j);S_CUTQ(h)::S(I)
- P(f);N_GUARD::QAR2(A)
- Refutation
- P(c);CHECK,XP(C)
- Try
- Actual
- K(D);P-FLIGHT
- Vars
- K(d);S_FLIGHT,XS(I)::B(B)
- S(i);SBLOCK,XS(I)::QAB(A)
- Q(h);N_GUARD,P_PINP(C)::S(I),XQ(h)
- Q(h);N_GUARD::S(I)
- R(g);S_CUTQ(h)::S(I)
- S(i);S_CUTQ(h)::S(I)
- S(j);S_CUTQ(h)::S(I)
- P(f);N_GUARD::QAR2(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).