MESON Chess Problem Database
Problem Display
PID: 196777 (6B1/p2N4/P4P2/RPPP4/1bk1p1r1/2B5/K1NPP1nQ/8 w - - 0 1)
Erlin, Konrad (AKA Erlinger, Konrad)
Tidskrift for Schack, 1919
#2
14 + 6
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Rf4
- 2.d6#
- 1...Rh4
- 2.d6#
- 1...Ba3
- 2.Sxa3#
- 1...Bxa5
- 2.Sa3#
- 1...Bxc5
- 2.Se5#
- 1...Se1
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sf4
- 2.Se3#
- 1...Sh4
- 2.Se3#
- 1...Rf4
- Tries
- 1.Sb6+?
- 1...Kxc5
- 2.Bd4#
- 2.Qc7#
- 1...axb6!
- 1...Kxc5
- 1.Be6?
- threat
- 2.d6#
- 1...Bxa5
- 2.Sa3#
- 1...Se3
- 2.Sxe3#
- 1...Sf4
- 2.Se3#
- 1...Rg5!
- threat
- 1.Qe5?
- threat
- 2.Qd4#
- 1...Bxc3
- 2.Qxc3#
- 1...Bxa5
- 2.Sa3#
- 1...e3
- 2.d3#
- 1...Bxc5!
- threat
- 1.Qxg2?
- threat
- 2.Se3#
- 1...Bxa5
- 2.Sa3#
- 1...Bxc5
- 2.Se5#
- 1...Rg3
- 2.Qxe4#
- 1...e3
- 2.Sxe3#
- 2.Qxg4#
- 1...Bxc3!
- threat
- 1.Qh4?
- 1...Rxh4
- 2.d6#
- 1...Rxg8
- 2.Qxe4#
- 1...Bxa5
- 2.Sa3#
- 1...Bxc5
- 2.Se5#
- 1...Sxh4
- 2.Se3#
- 1...Rg5
- 2.Qxe4#
- 1...Rg3
- 2.Qxe4#
- 1...Rf4
- 2.d6#
- 1...Rg6
- 2.Qxe4#
- 1...Rg7
- 2.Qxe4#
- 1...Ba3
- 2.Sxa3#
- 1...Se1
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sf4
- 2.Se3#
- 1...e3
- 2.d6#
- 1...Bxc3!
- 1...Rxh4
- 1.Sb6+?
- Keys
- 1.Qf4!
- 1...Rxf4
- 2.d6#
- 1...Rxg8
- 2.Qxe4#
- 1...Bxc3
- 2.d3#
- 1...Bxa5
- 2.Sa3#
- 1...Bxc5
- 2.Se5#
- 1...Sxf4
- 2.Se3#
- 1...Rg5
- 2.Qxe4#
- 1...Rg3
- 2.Qxe4#
- 1...Rh4
- 2.d6#
- 1...Rg6
- 2.Qxe4#
- 1...Rg7
- 2.Qxe4#
- 1...Ba3
- 2.Sxa3#
- 1...Se1
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sh4
- 2.Se3#
- 1...Rxf4
- 1.Qf4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(e);N_GUARD::B(N)+P(J)
- B(b);N_GUARD::S(B),XB(b)
- B(b);N_GUARD,XR(G)::S(B)
- B(b);SBLOCK,XP(I)::S(M)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- Tries
- Try
- S(M);CHECK
- Refutation
- P(f);XS(M)
- Try
- B(N);
- Threat
- B(N)+P(J)
- Vars
- B(b);N_GUARD,XR(G)::S(B)
- S(a);N_GUARD::S(B),XS(a)
- S(a);N_GUARD::S(B)
- Refutation
- R(e);
- Try
- Q(E);
- Threat
- QAR1(E)
- Vars
- B(b);OGATE,XB(F)::QAR1(E),XB(b)
- B(b);N_GUARD,XR(G)::S(B)
- P(d);N_GUARD::P(C)
- Refutation
- B(b);XP(I)
- Try
- Q(E);XS(a)
- Threat
- S(B)
- Vars
- B(b);N_GUARD,XR(G)::S(B)
- B(b);SBLOCK,XP(I)::S(M)
- R(e);N_GUARD::QAR2(E),XP(d)
- Refutation
- B(b);XB(F)
- Try
- Q(E);
- Vars
- R(e);N_GUARD,XQ(E)::B(N)+P(J)
- R(e);OGATE,P_SPINP(d),XB(N)::QAR2(E),XP(d)
- B(b);N_GUARD,XR(G)::S(B)
- B(b);SBLOCK,XP(I)::S(M)
- S(a);N_GUARD,XQ(E)::S(B)
- R(e);OGATE,P_SPINP(d)::QAR2(E),XP(d)
- R(e);N_GUARD::B(N)+P(J)
- B(b);N_GUARD::S(B),XB(b)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- P(d);P_SPINR(e)::B(N)+P(J)
- Refutation
- B(b);XB(F)
- Try
- Actual
- Q(E);P_PINP(d)
- Vars
- R(e);N_GUARD,N_SPINP(d),XQ(E)::B(N)+P(J)
- R(e);N_GUARD,XB(N)::QAR2(E),XP(d)
- B(b);SBLOCK,XB(F)::P(C)
- B(b);N_GUARD,XR(G)::S(B)
- B(b);SBLOCK,XP(I)::S(M)
- S(a);N_GUARD,N_SPINP(d),XQ(E)::S(B)
- R(e);N_GUARD::QAR2(E),XP(d)
- R(e);N_GUARD::B(N)+P(J)
- B(b);N_GUARD::S(B),XB(b)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(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).