MESON Chess Problem Database
Problem Display
PID: 276894 (8/1p3K2/2p5/N1P1R3/3k1B2/1B5Q/1prrPN2/1Rbn4 w - - 0 1)
Stosic, Miroslav
Stella Polaris, 1971
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Qd7#
- 1...Rxc5
- 2.Re4#
- 1...Rxe2
- 2.Qd3#
- 1...Rd3
- 2.Qxd3#
- 1...Sxf2
- 2.Qe3#
- 1...Sc3
- 2.Qe3#
- 2.e3#
- 1...Se3
- 2.Qxe3#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Rc3
- Tries
- 1.Kf6?
- 1...Rxc5
- 2.Re4#
- 1...Rxe2
- 2.Qd3#
- 1...Sxf2
- 2.Qe3#
- 1...Rd3
- 2.Qxd3#
- 1...Se3
- 2.Qxe3#
- 1...Rc3
- 2.Qd7#
- 1...Sc3
- 2.Be3#
- 2.Qe3#
- 2.e3#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Rc4!
- 1...Rxc5
- 1.Kg6?
- 1...Rxc5
- 2.Re4#
- 1...Rxe2
- 2.Qd3#
- 1...Sxf2
- 2.Qe3#
- 1...Rd3
- 2.Qxd3#
- 1...Se3
- 2.Qxe3#
- 1...Rc3
- 2.Qd7#
- 1...Sc3
- 2.Qe3#
- 2.e3#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Rc4!
- 1...Rxc5
- 1.Ke7?
- 1...Rxc5
- 2.Re4#
- 1...Rxe2
- 2.Qd3#
- 1...Sxf2
- 2.Qe3#
- 1...Rd3
- 2.Qxd3#
- 1...Se3
- 2.Qxe3#
- 1...Rc3
- 2.Qd7#
- 1...Sc3
- 2.Qe3#
- 2.e3#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Rc4!
- 1...Rxc5
- 1.Kg7?
- 1...Rxc5
- 2.Re4#
- 1...Rxe2
- 2.Qd3#
- 1...Sxf2
- 2.Qe3#
- 1...Rd3
- 2.Qxd3#
- 1...Se3
- 2.Qxe3#
- 1...Rc3
- 2.Qd7#
- 1...Sc3
- 2.Qe3#
- 2.e3#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Rc4!
- 1...Rxc5
- 1.Ke8?
- 1...Rxc5
- 2.Re4#
- 1...Rxe2
- 2.Qd3#
- 1...Sxf2
- 2.Qe3#
- 1...Rd3
- 2.Qxd3#
- 1...Se3
- 2.Qxe3#
- 1...Rc3
- 2.Qd7#
- 1...Sc3
- 2.Qe3#
- 2.e3#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Rc4!
- 1...Rxc5
- 1.Kf8?
- 1...Rxc5
- 2.Re4#
- 1...Rxe2
- 2.Qd3#
- 1...Sxf2
- 2.Qe3#
- 1...Rd3
- 2.Qxd3#
- 1...Se3
- 2.Qxe3#
- 1...Rc3
- 2.Qd7#
- 1...Sc3
- 2.Qe3#
- 2.e3#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Rc4!
- 1...Rxc5
- 1.Kg8?
- 1...Rxc5
- 2.Re4#
- 1...Rxe2
- 2.Qd3#
- 1...Sxf2
- 2.Qe3#
- 1...Rd3
- 2.Qxd3#
- 1...Se3
- 2.Qxe3#
- 1...Rc3
- 2.Qd7#
- 1...Sc3
- 2.Qe3#
- 2.e3#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Rc4!
- 1...Rxc5
- 1.Sxd1?
- threat
- 2.Qd7#
- 2.Qe3#
- 1...Rxc5
- 2.Qe3#
- 1...Rxe2
- 2.Qd7#
- 1...Rc3
- 2.Qd7#
- 2.Qxc3#
- 1...Rd3
- 2.Qd7#
- 2.Qxd3#
- 1...Rxd1!
- threat
- 1.Se4?
- threat
- 2.Qd7#
- 1...Sc3
- 2.Qe3#
- 1...Se3
- 2.Qxe3#
- 1...Rxc5!
- threat
- 1.Sxb7?
- threat
- 2.Re4#
- 1...Rxe2
- 2.Qd3#
- 1...Sxf2
- 2.Qe3#
- 1...Rd3
- 2.Qxd3#
- 1...Se3
- 2.Qxe3#
- 1...Sc3
- 2.Qe3#
- 2.e3#
- 1...Rc4!
- threat
- 1.Be6?
- threat
- 2.Sb3#
- 1...Rd3
- 2.Qxd3#
- 1...Se3
- 2.Qxe3#
- 1...Rc3!
- threat
- 1.Bh2?
- 1...Rxc5
- 2.Re4#
- 1...Rxe2
- 2.Qd3#
- 1...Sxf2
- 2.Qe3#
- 1...Rd3
- 2.Qxd3#
- 1...Se3
- 2.Qxe3#
- 1...Rc3
- 2.Qg4#
- 2.Qd7#
- 2.Qh4#
- 1...Sc3
- 2.Qe3#
- 2.e3#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Rc4!
- 1...Rxc5
- 1.Be3+?
- 1...Kxe5
- 2.Qe6#
- 2.Qh5#
- 1...Sxe3
- 2.Qxe3#
- 1...Kc3!
- 1...Kxe5
- 1.Rf5?
- threat
- 2.Qh8#
- 1...Rxe2
- 2.Qd3#
- 1...Sxf2
- 2.Qe3#
- 1...Rxc5!
- threat
- 1.Rg5?
- threat
- 2.Qh8#
- 1...Rxe2
- 2.Qd3#
- 1...Sxf2
- 2.Qe3#
- 1...Rxc5!
- threat
- 1.Qf3?
- 1...Rxc5
- 2.Re4#
- 1...Rxe2
- 2.Qd3#
- 1...Sxf2
- 2.Qe3#
- 1...Rd3
- 2.Qxd3#
- 1...Se3
- 2.Qxe3#
- 1...Rc3
- 2.Qe4#
- 1...Sc3
- 2.Qe3#
- 2.e3#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Rc4!
- 1...Rxc5
- 1.e3+?
- 1...Sxe3
- 2.Qxe3#
- 1...Kc3!
- 1...Sxe3
- 1.Kf6?
- Keys
- 1.Ba2!
- 1...Rxc5
- 2.Re4#
- 1...Rxe2
- 2.Qd3#
- 1...Sxf2
- 2.Qe3#
- 1...Rd3
- 2.Qxd3#
- 1...Se3
- 2.Qxe3#
- 1...Rc4
- 2.Sb3#
- 1...Rc3
- 2.Qd7#
- 1...Sc3
- 2.Qe3#
- 2.e3#
- 1...b5
- 2.Sxc6#
- 1...b6
- 2.Sxc6#
- 1...Rxc5
- 1.Ba2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(d);SBLOCK::QAR(E)
- R(d);SBLOCK,XP(H)::R1(I)
- R(e);N_GUARD,XP(B)::QAR1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(b);N_GUARD,XS(C)::QAB1(E)
- S(b);N_GUARD::QAB1(E),XS(b)
- P(h);N_GUARD::S(G),XP(g)
- Tries
- Try
- K(J);P-FLIGHT
- Vars
- R(d);SBLOCK,XP(H)::R1(I)
- R(e);N_GUARD,XP(B)::QAR1(E)
- S(b);N_GUARD,XS(C)::QAB1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(b);N_GUARD::QAB1(E),XS(b)
- R(d);SBLOCK::QAR(E)
- P(h);N_GUARD::S(G),XP(g)
- Refutation
- R(d);
- Try
- K(J);S_FLIGHT
- Vars
- R(d);SBLOCK,XP(H)::R1(I)
- R(e);N_GUARD,XP(B)::QAR1(E)
- S(b);N_GUARD,XS(C)::QAB1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(b);N_GUARD::QAB1(E),XS(b)
- R(d);SBLOCK::QAR(E)
- P(h);N_GUARD::S(G),XP(g)
- Refutation
- R(d);
- Try
- K(J);P-FLIGHT
- Vars
- R(d);SBLOCK,XP(H)::R1(I)
- R(e);N_GUARD,P_PINR(I),XP(B)::QAR1(E)
- S(b);N_GUARD,XS(C)::QAB1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(b);N_GUARD::QAB1(E),XS(b)
- R(d);SBLOCK::QAR(E)
- P(h);N_GUARD::S(G),XP(g)
- Refutation
- R(d);
- Try
- K(J);P-FLIGHT
- Vars
- R(d);SBLOCK,XP(H)::R1(I)
- R(e);N_GUARD,XP(B)::QAR1(E)
- S(b);N_GUARD,XS(C)::QAB1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(b);N_GUARD::QAB1(E),XS(b)
- R(d);SBLOCK::QAR(E)
- P(h);N_GUARD::S(G),XP(g)
- Refutation
- R(d);
- Try
- K(J);S_FLIGHT
- Vars
- R(d);SBLOCK,XP(H)::R1(I)
- R(e);N_GUARD,P_PINR(I),XP(B)::QAR1(E)
- S(b);N_GUARD,XS(C)::QAB1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(b);N_GUARD::QAB1(E),XS(b)
- R(d);SBLOCK::QAR(E)
- P(h);N_GUARD::S(G),XP(g)
- Refutation
- R(d);
- Try
- K(J);P-FLIGHT
- Vars
- R(d);SBLOCK,XP(H)::R1(I)
- R(e);N_GUARD,XP(B)::QAR1(E)
- S(b);N_GUARD,XS(C)::QAB1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(b);N_GUARD::QAB1(E),XS(b)
- R(d);SBLOCK::QAR(E)
- P(h);N_GUARD::S(G),XP(g)
- Refutation
- R(d);
- Try
- K(J);S_FLIGHT
- Vars
- R(d);SBLOCK,XP(H)::R1(I)
- R(e);N_GUARD,XP(B)::QAR1(E)
- S(b);N_GUARD,XS(C)::QAB1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(b);N_GUARD::QAB1(E),XS(b)
- R(d);SBLOCK::QAR(E)
- P(h);N_GUARD::S(G),XP(g)
- Refutation
- R(d);
- Try
- S(C);XS(b)
- Threat
- DUALS(2)
- Vars
- R(d);XP(H)::QAB1(E)
- R(e);XP(B)::QAR(E)
- Refutation
- R(e);XS(C)
- Try
- S(C);
- Threat
- QAR(E)
- Vars
- S(b);N_GUARD::QAB1(E)
- S(b);N_GUARD::QAB1(E),XS(b)
- Refutation
- R(d);XP(H)
- Try
- S(G);XP(h)
- Threat
- R1(I)
- Vars
- R(e);N_GUARD,XP(B)::QAR1(E)
- S(b);N_GUARD,XS(C)::QAB1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(b);N_GUARD::QAB1(E),XS(b)
- Refutation
- R(d);
- Try
- B(D);
- Threat
- S(G)
- Vars
- R(e);N_GUARD::QAR1(E),XR(e)
- S(b);N_GUARD::QAB1(E),XS(b)
- Refutation
- R(d);
- Try
- B(F);
- Vars
- R(d);SBLOCK,XP(H)::R1(I)
- R(e);N_GUARD,XP(B)::QAR1(E)
- S(b);N_GUARD,XS(C)::QAB1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(b);N_GUARD::QAB1(E),XS(b)
- P(h);N_GUARD::S(G),XP(g)
- Refutation
- R(d);
- Try
- B(F);CHECK
- Vars
- S(b);OGATE,XB(F)::QAB1(E),XS(b)
- Refutation
- K(f);S_FLIGHT
- Try
- R(I);
- Threat
- QAB(E)
- Vars
- R(e);N_GUARD,XP(B)::QAR1(E)
- S(b);N_GUARD,XS(C)::QAB1(E)
- Refutation
- R(d);XP(H)
- Try
- R(I);
- Threat
- QAB(E)
- Vars
- R(e);N_GUARD,XP(B)::QAR1(E)
- S(b);N_GUARD,XS(C)::QAB1(E)
- Refutation
- R(d);XP(H)
- Try
- Q(E);
- Vars
- R(d);SBLOCK,XP(H)::R1(I)
- R(e);N_GUARD,XP(B)::QAR1(E)
- S(b);N_GUARD,XS(C)::QAB1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(b);N_GUARD::QAB1(E),XS(b)
- R(d);SBLOCK::QAR1(E)
- P(h);N_GUARD::S(G),XP(g)
- Refutation
- R(d);
- Try
- P(B);CHECK
- Vars
- S(b);OGATE,XP(B)::QAB1(E),XS(b)
- Refutation
- K(f);S_FLIGHT
- Try
- Actual
- B(D);
- Vars
- R(d);SBLOCK,XP(H)::R1(I)
- R(e);N_GUARD,XP(B)::QAR1(E)
- S(b);N_GUARD,XS(C)::QAB1(E)
- R(e);N_GUARD::QAR1(E),XR(e)
- S(b);N_GUARD::QAB1(E),XS(b)
- R(d);SBLOCK::S(G)
- R(d);SBLOCK::QAR(E)
- P(h);N_GUARD::S(G),XP(g)
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).