MESON Chess Problem Database
Problem Display
PID: 46271 (8/7b/3pR2n/5k1r/4R3/4Bp2/8/1K4Q1 w - - 0 1)
Wester, Anders Emil
Source?, 0000
#2
5 + 6
| 4885 | Amatorproblem | 1976 |
SOLUTION
- SOUND
- Sets
- 1...Rh2
- 2.Qg5#
- 1...Rh3
- 2.Qg5#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bg6
- 2.Qxg6#
- 1...Bg8
- 2.Qg6#
- 1...Sg4
- 2.Qxg4#
- 1...Sf7
- 2.Qg4#
- 1...Sg8
- 2.Qg4#
- 1...f2
- 2.Qxf2#
- 1...d5
- 2.R4e5#
- 1...Rh2
- Tries
- 1.Ka1?
- 1...Rh2
- 2.Qg5#
- 1...Rh3
- 2.Qg5#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bg6
- 2.Qxg6#
- 1...Bg8
- 2.Qg6#
- 1...Sg4
- 2.Qxg4#
- 1...Sf7
- 2.Qg4#
- 1...Sg8
- 2.Qg4#
- 1...f2
- 2.Qxf2#
- 1...d5
- 2.R4e5#
- 1...Rh1!
- 1...Rh2
- 1.Kc1?
- 1...Rh2
- 2.Qg5#
- 1...Rh3
- 2.Qg5#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bg6
- 2.Qxg6#
- 1...Bg8
- 2.Qg6#
- 1...Sg4
- 2.Qxg4#
- 1...Sf7
- 2.Qg4#
- 1...Sg8
- 2.Qg4#
- 1...f2
- 2.Qxf2#
- 1...d5
- 2.R4e5#
- 1...Rh1!
- 1...Rh2
- 1.Ka2?
- 1...Rh1
- 2.Qg5#
- 1...Rh3
- 2.Qg5#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bg6
- 2.Qxg6#
- 1...Bg8
- 2.Qg6#
- 1...Sg4
- 2.Qxg4#
- 1...Sf7
- 2.Qg4#
- 1...Sg8
- 2.Qg4#
- 1...f2
- 2.Qxf2#
- 1...d5
- 2.R4e5#
- 1...Rh2+!
- 1...Rh1
- 1.Kb2?
- 1...Rh1
- 2.Qg5#
- 1...Rh3
- 2.Qg5#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bg6
- 2.Qxg6#
- 1...Bg8
- 2.Qg6#
- 1...Sg4
- 2.Qxg4#
- 1...Sf7
- 2.Qg4#
- 1...Sg8
- 2.Qg4#
- 1...f2
- 2.Qxf2#
- 1...d5
- 2.R4e5#
- 1...Rh2+!
- 1...Rh1
- 1.Kc2?
- 1...Rh1
- 2.Qg5#
- 1...Rh3
- 2.Qg5#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bg6
- 2.Qxg6#
- 1...Bg8
- 2.Qg6#
- 1...Sg4
- 2.Qxg4#
- 1...Sf7
- 2.Qg4#
- 1...Sg8
- 2.Qg4#
- 1...f2
- 2.Qxf2#
- 1...d5
- 2.R4e5#
- 1...Rh2+!
- 1...Rh1
- 1.Bd2?
- 1...Rh2
- 2.Qg5#
- 1...Rh3
- 2.Qg5#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bg6
- 2.Qxg6#
- 1...Bg8
- 2.Qg6#
- 1...Sg4
- 2.Qxg4#
- 1...Sf7
- 2.Qg4#
- 1...Sg8
- 2.Qg4#
- 1...f2
- 2.Qxf2#
- 1...d5
- 2.R4e5#
- 1...Rh1!
- 1...Rh2
- 1.Bxh6?
- threat
- 2.Qg4#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Rh1!
- threat
- 1.Qd1?
- threat
- 2.Qxf3#
- 2.Qd5#
- 1...Rh3
- 2.Qd5#
- 1...Rh4
- 2.Qd5#
- 1...Sg4
- 2.Qxf3#
- 1...Sf7
- 2.Qxf3#
- 1...f2
- 2.Qf3#
- 2.Qxh5#
- 2.Qd5#
- 1...d5
- 2.Qxf3#
- 2.Qxd5#
- 1...Rh1!
- threat
- 1.Qg3?
- threat
- 2.Qf4#
- 2.Qxf3#
- 1...Rh3
- 2.Qf4#
- 2.Qg5#
- 1...Rh4
- 2.Qg5#
- 1...f2
- 2.Qxf2#
- 2.Qf4#
- 2.Qf3#
- 1...Rh1+!
- threat
- 1.Qg7?
- threat
- 2.Qf6#
- 2.Qxh7#
- 1...Rg5
- 2.Qf6#
- 2.Qxg5#
- 1...Bg6
- 2.Qf6#
- 2.Qxg6#
- 1...Bg8
- 2.Qf6#
- 2.Qg6#
- 1...Sg4
- 2.Qxg4#
- 1...Sf7
- 2.Qf6#
- 2.Qg4#
- 2.Qxf7#
- 1...Sg8
- 2.Qg4#
- 1...Rh1+!
- threat
- 1.Ka1?
- Keys
- 1.Bc1!
- 1...Rh1
- 2.Qg5#
- 1...Rh2
- 2.Qg5#
- 1...Rh3
- 2.Qg5#
- 1...Rh4
- 2.Qg5#
- 1...Rg5
- 2.Qxg5#
- 1...Bg6
- 2.Qxg6#
- 1...Bg8
- 2.Qg6#
- 1...Sg4
- 2.Qxg4#
- 1...Sf7
- 2.Qg4#
- 1...Sg8
- 2.Qg4#
- 1...f2
- 2.Qxf2#
- 1...d5
- 2.R4e5#
- 1...Rh1
- 1.Bc1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD::QAR1(B)
- R(c);N_GUARD::QAR1(B),XR(c)
- B(f);N_GUARD::QAB1(B),XB(f)
- B(f);N_GUARD::QAB1(B)
- S(e);N_GUARD::QAB1(B),XS(e)
- S(e);N_GUARD::QAB1(B)
- P(a);OGATEB::QAR(B),XP(a)
- P(d);N_GUARD::R1(D)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- R(c);N_GUARD::QAR1(B)
- R(c);N_GUARD::QAR1(B),XR(c)
- B(f);N_GUARD::QAB1(B),XB(f)
- B(f);N_GUARD::QAB1(B)
- S(e);N_GUARD::QAB1(B),XS(e)
- S(e);N_GUARD::QAB1(B)
- P(a);OGATEB::QAR(B),XP(a)
- P(d);N_GUARD::R1(D)
- Refutation
- R(c);P_PINQ(B)
- Try
- K(A);P-FLIGHT
- Vars
- R(c);N_GUARD::QAR1(B)
- R(c);N_GUARD::QAR1(B),XR(c)
- B(f);N_GUARD::QAB1(B),XB(f)
- B(f);N_GUARD::QAB1(B)
- S(e);N_GUARD::QAB1(B),XS(e)
- S(e);N_GUARD::QAB1(B)
- P(a);OGATEB::QAR(B),XP(a)
- P(d);N_GUARD::R1(D)
- Refutation
- R(c);P_PINQ(B)
- Try
- K(A);S_FLIGHT
- Vars
- R(c);N_GUARD::QAR1(B)
- R(c);N_GUARD::QAR1(B),XR(c)
- B(f);N_GUARD::QAB1(B),XB(f)
- B(f);N_GUARD,P_PINR(E)::QAB1(B)
- S(e);N_GUARD::QAB1(B),XS(e)
- S(e);N_GUARD::QAB1(B)
- P(a);OGATEB::QAR(B),XP(a)
- P(d);N_GUARD::R1(D)
- Refutation
- R(c);CHECK
- Try
- K(A);P-FLIGHT
- Vars
- R(c);N_GUARD::QAR1(B)
- R(c);N_GUARD::QAR1(B),XR(c)
- B(f);N_GUARD::QAB1(B),XB(f)
- B(f);N_GUARD::QAB1(B)
- S(e);N_GUARD::QAB1(B),XS(e)
- S(e);N_GUARD::QAB1(B)
- P(a);OGATEB::QAR(B),XP(a)
- P(d);N_GUARD::R1(D)
- Refutation
- R(c);CHECK
- Try
- K(A);S_FLIGHT
- Vars
- R(c);N_GUARD::QAR1(B)
- R(c);N_GUARD::QAR1(B),XR(c)
- B(f);N_GUARD::QAB1(B),XB(f)
- B(f);N_GUARD::QAB1(B)
- S(e);N_GUARD::QAB1(B),XS(e)
- S(e);N_GUARD::QAB1(B)
- P(a);OGATEB::QAR(B),XP(a)
- P(d);N_GUARD::R1(D)
- Refutation
- R(c);CHECK
- Try
- B(C);
- Vars
- R(c);N_GUARD::QAR1(B)
- R(c);N_GUARD::QAR1(B),XR(c)
- B(f);N_GUARD::QAB1(B),XB(f)
- B(f);N_GUARD::QAB1(B)
- S(e);N_GUARD::QAB1(B),XS(e)
- S(e);N_GUARD::QAB1(B)
- P(a);OGATEB::QAR(B),XP(a)
- P(d);N_GUARD::R1(D)
- Refutation
- R(c);P_PINQ(B)
- Try
- B(C);XS(e)
- Threat
- QAB1(B)
- Vars
- R(c);N_GUARD::QAR1(B)
- R(c);N_GUARD::QAR1(B),XR(c)
- Refutation
- R(c);P_PINQ(B)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- R(c);::QAR2(B)
- S(e);::QAR2(B),XP(a)
- Refutation
- R(c);P_PINQ(B)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- R(c);N_GUARD::QAR1(B)
- Refutation
- R(c);CHECK
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD::QAB1(B),XS(e)
- S(e);N_GUARD::QAB1(B)
- Refutation
- R(c);CHECK
- Try
- Actual
- B(C);
- Vars
- R(c);N_GUARD::QAR1(B)
- R(c);N_GUARD::QAR1(B),XR(c)
- B(f);N_GUARD::QAB1(B),XB(f)
- B(f);N_GUARD::QAB1(B)
- S(e);N_GUARD::QAB1(B),XS(e)
- S(e);N_GUARD::QAB1(B)
- P(a);OGATEB::QAR(B),XP(a)
- P(d);N_GUARD::R1(D)
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).