MESON Chess Problem Database
Problem Display
PID: 90583 (n1B3Q1/8/1R5b/k2N1R2/p7/8/n7/7K w - - 0 1)
Bartolovic, Hrvoje
Die Schwalbe, 1968
#2
6 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Rb1?
- threat
- 2.Sc3#
- 2.Se3#
- 2.Sf4#
- 2.Sb6#
- 2.Sf6#
- 2.Sc7#
- 2.Se7#
- 1...a3
- 2.Sc3#
- 2.Sb6#
- 1...Bf8
- 2.Se7#
- 1...Be3
- 2.Sxe3#
- 1...Bf4
- 2.Sxf4#
- 1...Bg7
- 2.Sf6#
- 1...Sc3
- 2.Sxc3#
- 1...Sb6
- 2.Sxb6#
- 1...Sc7
- 2.Sxc7#
- 1...Sb4!
- threat
- 1.Rb2?
- threat
- 2.Sc3#
- 2.Se3#
- 2.Sf4#
- 2.Sb6#
- 2.Sf6#
- 2.Sc7#
- 2.Se7#
- 1...a3
- 2.Sc3#
- 2.Sb6#
- 1...Bf8
- 2.Se7#
- 1...Be3
- 2.Sxe3#
- 1...Bf4
- 2.Sxf4#
- 1...Bg7
- 2.Sf6#
- 1...Sc3
- 2.Sxc3#
- 1...Sb6
- 2.Sxb6#
- 1...Sc7
- 2.Sxc7#
- 1...Sb4!
- threat
- 1.Rb8?
- threat
- 2.Sc3#
- 2.Se3#
- 2.Sb4#
- 2.Sf4#
- 2.Sf6#
- 2.Sc7#
- 2.Se7#
- 1...a3
- 2.Sc3#
- 1...Bf8
- 2.Se7#
- 1...Be3
- 2.Sxe3#
- 1...Bf4
- 2.Sxf4#
- 1...Bg7
- 2.Sf6#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sxb4#
- 1...Sc7
- 2.Sxc7#
- 1...Sb6!
- threat
- 1.Qg1?
- threat
- 2.Sc3#
- 2.Sb4#
- 2.Sf4#
- 2.Sf6#
- 2.Sc7#
- 2.Se7#
- 2.Qc5#
- 1...Sxb6
- 2.Qc5#
- 2.Qxb6#
- 1...a3
- 2.Sc3#
- 1...Bf8
- 2.Se7#
- 1...Bf4
- 2.Sxf4#
- 2.Qc5#
- 1...Bg7
- 2.Sf6#
- 2.Qc5#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sxb4#
- 2.Qc5#
- 1...Sc7
- 2.Sxc7#
- 1...Be3!
- threat
- 1.Qg6?
- threat
- 2.Sc3#
- 2.Se3#
- 2.Sb4#
- 2.Sf4#
- 2.Sc7#
- 2.Se7#
- 1...Sxb6
- 2.Qxb6#
- 1...a3
- 2.Sc3#
- 1...Bf8
- 2.Se7#
- 1...Be3
- 2.Sxe3#
- 1...Bf4
- 2.Sxf4#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sxb4#
- 1...Sc7
- 2.Sxc7#
- 1...Bg7!
- threat
- 1.Qd8?
- threat
- 2.Sc3#
- 2.Se3#
- 2.Sb4#
- 2.Sf4#
- 2.Sf6#
- 2.Se7#
- 1...Sxb6
- 2.Qxb6#
- 1...a3
- 2.Sc3#
- 1...Bf8
- 2.Se7#
- 1...Be3
- 2.Sxe3#
- 1...Bf4
- 2.Sxf4#
- 1...Bg7
- 2.Sf6#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sxb4#
- 1...Sc7!
- threat
- 1.Rb1?
- Keys
- 1.Qe6!
- threat
- 2.Sc3#
- 2.Se3#
- 2.Sb4#
- 2.Sf4#
- 2.Sf6#
- 2.Sc7#
- 2.Se7#
- 1...Sxb6
- 2.Qxb6#
- 1...a3
- 2.Sc3#
- 1...Bf8
- 2.Se7#
- 1...Be3
- 2.Sxe3#
- 1...Bf4
- 2.Sxf4#
- 1...Bg7
- 2.Sf6#
- 1...Sc3
- 2.Sxc3#
- 1...Sb4
- 2.Sxb4#
- 1...Sc7
- 2.Sxc7#
- threat
- 1.Qe6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- Tries
- Try
- R(D);
- Threat
- DUALS(7)
- Vars
- B(d);::R(C)+S(B)
- B(d);::R(C)+S(B),XB(d)
- S(a);::R(C)+S(B),XS(a)
- S(e);::R(C)+S(B),XS(e)
- Refutation
- S(a);
- Try
- R(D);
- Threat
- DUALS(7)
- Vars
- B(d);::R(C)+S(B)
- B(d);::R(C)+S(B),XB(d)
- S(a);::R(C)+S(B),XS(a)
- S(e);::R(C)+S(B),XS(e)
- Refutation
- S(a);
- Try
- R(D);
- Threat
- DUALS(7)
- Vars
- P(b);::R(C)+S(B)
- B(d);::R(C)+S(B)
- B(d);::R(C)+S(B),XB(d)
- S(a);::R(C)+S(B),XS(a)
- S(e);::R(C)+S(B),XS(e)
- Refutation
- S(e);
- Try
- Q(F);
- Threat
- DUALS(7)
- Vars
- P(b);::R(C)+S(B)
- B(d);::R(C)+S(B)
- S(a);::R(C)+S(B),XS(a)
- S(e);::R(C)+S(B),XS(e)
- Refutation
- B(d);
- Try
- Q(F);
- Threat
- DUALS(6)
- Vars
- S(e);OGATE,XR(D)::QAB1(F),XS(e)
- P(b);::R(C)+S(B)
- B(d);::R(C)+S(B)
- B(d);::R(C)+S(B),XB(d)
- S(a);::R(C)+S(B),XS(a)
- S(e);::R(C)+S(B),XS(e)
- Refutation
- B(d);
- Try
- Q(F);
- Threat
- DUALS(6)
- Vars
- S(e);OGATE,P_SPINS(e),XR(D)::QAB1(F),XS(e)
- P(b);::R(C)+S(B)
- B(d);::R(C)+S(B)
- B(d);::R(C)+S(B),XB(d)
- S(a);::R(C)+S(B),XS(a)
- Refutation
- S(e);
- Try
- Actual
- Q(F);
- Threat
- DUALS(7)
- Vars
- S(e);OGATE,XR(D)::QAB1(F),XS(e)
- P(b);::R(C)+S(B)
- B(d);::R(C)+S(B)
- B(d);::R(C)+S(B),XB(d)
- S(a);::R(C)+S(B),XS(a)
- S(e);::R(C)+S(B),XS(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).