MESON Chess Problem Database
Problem Display
PID: 59580 (2K5/B2B3N/3P2N1/5R2/1pP1k3/3p2Rr/2nq2Pn/b7 w - - 0 1)
Milewski, Stefan
The Problemist, 2005
#2
10 + 8
SOLUTION
- SOUND
- Sets
- 1...Qe1
- 2.Sg5#
- 2.Rf4#
- 1...Qc3
- 2.Sg5#
- 2.Rf4#
- 1...Qf4
- 2.Rxf4#
- 1...Qg5
- 2.Sxg5#
- 1...Qd1
- 2.Sg5#
- 2.Rf4#
- 1...Qe2
- 2.Sg5#
- 2.Rf4#
- 1...Qf2
- 2.Sg5#
- 1...Qxg2
- 2.Sg5#
- 2.Rf4#
- 1...Be5
- 2.Rxe5#
- 1...Bf6
- 2.Sxf6#
- 1...Se3
- 2.Sg5#
- 2.Rf4#
- 1...Sd4
- 2.Sf6#
- 2.Re5#
- 1...Sf3
- 2.gxf3#
- 1...Qe1
- Tries
- 1.Sh4?
- threat
- 2.Bc6#
- 1...Se3
- 2.Sg5#
- 1...Sd4
- 2.Sf6#
- 1...Rxh4!
- threat
- 1.Re3+?
- 1...Rxe3
- 2.Sg5#
- 2.Rf4#
- 1...Sxe3
- 2.Sg5#
- 2.Rf4#
- 1...Qxe3!
- 1...Rxe3
- 1.Rg4+?
- 1...Qf4
- 2.Sg5#
- 2.Rgxf4#
- 2.Rfxf4#
- 1...Sxg4!
- 1...Qf4
- 1.Rgg5?
- threat
- 2.Bc6#
- 1...Qxg5
- 2.Sxg5#
- 1...Sd4
- 2.Re5#
- 1...Se3
- 2.Rf4#
- 1...Bd4!
- threat
- 1.Rf2?
- threat
- 2.Bf5#
- 2.Bc6#
- 1...Qxf2
- 2.Sg5#
- 1...Qf4
- 2.Rxf4#
- 1...Qg5
- 2.Sxg5#
- 1...Se3
- 2.Sg5#
- 2.Rf4#
- 1...Sd4
- 2.Sf6#
- 1...Sf3
- 2.gxf3#
- 1...Rh5!
- threat
- 1.Rff3?
- threat
- 2.Bf5#
- 2.Bc6#
- 1...Sxf3
- 2.gxf3#
- 1...Qf4
- 2.Rxf4#
- 1...Qg5
- 2.Sxg5#
- 1...Se3
- 2.Sg5#
- 2.Rf4#
- 1...Sd4
- 2.Sf6#
- 1...Rh5!
- threat
- 1.Ra5?
- threat
- 2.Bf5#
- 2.Bc6#
- 1...Qf4
- 2.Bc6#
- 1...Qg5
- 2.Sxg5#
- 1...Qf2
- 2.Sg5#
- 2.Bc6#
- 1...Be5
- 2.Rxe5#
- 1...Se3
- 2.Sg5#
- 1...Sd4
- 2.Sf6#
- 2.Re5#
- 1...Rh5!
- threat
- 1.Rb5?
- threat
- 2.Bf5#
- 2.Bc6#
- 1...Qf4
- 2.Bc6#
- 1...Qg5
- 2.Sxg5#
- 1...Qf2
- 2.Sg5#
- 2.Bc6#
- 1...Be5
- 2.Rxe5#
- 1...Se3
- 2.Sg5#
- 1...Sd4
- 2.Sf6#
- 2.Re5#
- 1...Rh5!
- threat
- 1.Rfg5?
- threat
- 2.Bf5#
- 2.Bc6#
- 1...Qxg5
- 2.Sxg5#
- 1...Qf4
- 2.Bc6#
- 1...Qf2
- 2.Bc6#
- 1...Sd4
- 2.Sf6#
- 2.Re5#
- 1...Se3!
- threat
- 1.Rh5?
- threat
- 2.Bf5#
- 2.Bc6#
- 1...Qf4
- 2.Bc6#
- 1...Qg5
- 2.Sxg5#
- 1...Qf2
- 2.Sg5#
- 2.Bc6#
- 1...Se3
- 2.Sg5#
- 1...Sd4
- 2.Sf6#
- 2.Re5#
- 1...Rxh5!
- threat
- 1.Rf7?
- threat
- 2.Bf5#
- 2.Bc6#
- 1...Qf4
- 2.Bc6#
- 2.Rxf4#
- 1...Qg5
- 2.Sxg5#
- 1...Qf2
- 2.Sg5#
- 2.Bc6#
- 1...Bf6
- 2.Sxf6#
- 1...Se3
- 2.Sg5#
- 2.Rf4#
- 1...Sd4
- 2.Sf6#
- 1...Rh5!
- threat
- 1.Rf8?
- threat
- 2.Bf5#
- 2.Bc6#
- 1...Qf4
- 2.Bc6#
- 2.Rxf4#
- 1...Qg5
- 2.Sxg5#
- 1...Qf2
- 2.Sg5#
- 2.Bc6#
- 1...Bf6
- 2.Sxf6#
- 1...Se3
- 2.Sg5#
- 2.Rf4#
- 1...Sd4
- 2.Sf6#
- 1...Rh5!
- threat
- 1.Sh4?
- Keys
- 1.Se7!
- threat
- 2.Bc6#
- 1...Se3
- 2.Sg5#
- 1...Sd4
- 2.Sf6#
- threat
- 1.Se7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- Q(c);N_GUARD::R1(D),XQ(c)
- Q(c);N_GUARD::S(I),XQ(c)
- Q(c);N_GUARD::S(I)
- B(a);N_GUARD::R1(D),XB(a)
- B(a);N_GUARD::S(I),XB(a)
- S(d);OGATE::P(A),XS(d)
- Tries
- Try
- S(F);
- Threat
- B(H)
- Vars
- S(b);S_CUTQ(c)::S(I)
- S(b);S_CUTB(a)::S(I)
- Refutation
- R(f);XS(F)
- Try
- R(B);CHECK
- Refutation
- Q(c);XR(B)
- Try
- R(B);CHECK
- Refutation
- S(d);XR(B)
- Try
- R(B);
- Threat
- B(H)
- Vars
- Q(c);XR(B)::S(I),XQ(c)
- S(b);S_CUTB(a)::R1(D)
- S(b);S_CUTQ(c)::R1(D)
- Refutation
- B(a);
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- Q(c);N_GUARD,XR(D)::S(I)
- Q(c);N_GUARD::R1(D),XQ(c)
- Q(c);N_GUARD::S(I),XQ(c)
- S(b);S_CUTB(a)::S(I)
- S(d);OGATE::P(A),XS(d)
- Refutation
- R(f);
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- S(d);OGATE,XR(D)::P(A),XS(d)
- Q(c);N_GUARD::R1(D),XQ(c)
- Q(c);N_GUARD::S(I),XQ(c)
- S(b);S_CUTB(a)::S(I)
- Refutation
- R(f);
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- Q(c);::B(H)
- Q(c);N_GUARD::S(I),XQ(c)
- B(a);N_GUARD::R1(D),XB(a)
- S(b);S_CUTQ(c)::S(I)
- Refutation
- R(f);
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- Q(c);::B(H)
- Q(c);N_GUARD::S(I),XQ(c)
- B(a);N_GUARD::R1(D),XB(a)
- S(b);S_CUTQ(c)::S(I)
- Refutation
- R(f);
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- Q(c);XR(D)::S(I),XQ(c)
- Q(c);::B(H)
- Refutation
- S(b);
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- Q(c);::B(H)
- Q(c);N_GUARD::S(I),XQ(c)
- S(b);S_CUTQ(c)::S(I)
- Refutation
- R(f);XR(D)
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- Q(c);N_GUARD::S(I),XQ(c)
- B(a);N_GUARD::S(I),XB(a)
- S(b);S_CUTB(a)::S(I)
- Refutation
- R(f);
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- Q(c);N_GUARD::S(I),XQ(c)
- B(a);N_GUARD::S(I),XB(a)
- S(b);S_CUTB(a)::S(I)
- Refutation
- R(f);
- Try
- Actual
- S(F);
- Threat
- B(H)
- Vars
- S(b);S_CUTQ(c)::S(I)
- S(b);S_CUTB(a)::S(I)
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).