MESON Chess Problem Database
Problem Display
PID: 45241 (3b4/2n1pn2/1Q6/K3k2r/1NP3r1/4B3/3RN3/1B3R2 w - - 0 1)
Kipping, Cyril Stanley
Recomm., BCF 045. Ty., 1943-1944
#2
9 + 7
SOLUTION
- SOUND
- Sets
- 1...Rg1
- 2.Bd4#
- 2.Bf4#
- 1...Rg2
- 2.Bd4#
- 2.Bf4#
- 1...Rg3
- 2.Bd4#
- 2.Bf4#
- 1...Rd4
- 2.Bxd4#
- 1...Re4
- 2.Sd3#
- 1...Rf4
- 2.Bxf4#
- 1...Rgg5
- 2.Bd4#
- 2.Bf4#
- 1...Rg6
- 2.Bd4#
- 2.Bf4#
- 1...Rg7
- 2.Bd4#
- 2.Bf4#
- 1...Rg8
- 2.Bd4#
- 2.Bf4#
- 1...Rh1
- 2.Rf5#
- 1...Rh2
- 2.Rf5#
- 1...Rh3
- 2.Rf5#
- 1...Rh4
- 2.Rf5#
- 1...Rf5
- 2.Rxf5#
- 1...Rh6
- 2.Rf5#
- 1...Rh7
- 2.Rf5#
- 1...Rh8
- 2.Rf5#
- 1...Sb5
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sa6
- 2.Rd5#
- 1...Se6
- 2.Sc6#
- 2.Rd5#
- 1...Sa8
- 2.Rd5#
- 1...Se8
- 2.Rd5#
- 1...Sg5
- 2.Rf5#
- 1...e6
- 2.Sc6#
- 1...Rg1
- Tries
- 1.Sg1?
- threat
- 2.Sf3#
- 1...Rxg1
- 2.Bd4#
- 2.Bf4#
- 1...Rg3
- 2.Bd4#
- 2.Bf4#
- 1...Re4
- 2.Sd3#
- 1...Rf4
- 2.Bxf4#
- 1...Rh3
- 2.Rf5#
- 1...Rf5
- 2.Rxf5#
- 1...Se6
- 2.Sc6#
- 2.Rd5#
- 1...Sg5
- 2.Rf5#
- 1...e6
- 2.Sc6#
- 1...Sd6!
- threat
- 1.Sc3?
- threat
- 2.Sd3#
- 1...Rd4
- 2.Bxd4#
- 1...Rf4
- 2.Bxf4#
- 1...Sd6!
- threat
- 1.Sf4?
- threat
- 2.Bd4#
- 2.Qd4#
- 1...Rxf4
- 2.Bxf4#
- 1...Sb5
- 2.Rd5#
- 1...Sd5
- 2.Bd4#
- 2.Rxd5#
- 1...Sa6
- 2.Bd4#
- 2.Rd5#
- 1...Sa8
- 2.Bd4#
- 2.Rd5#
- 1...Se8
- 2.Bd4#
- 2.Rd5#
- 1...Se6!
- threat
- 1.Rf4?
- threat
- 2.Sd3#
- 2.Bd4#
- 1...Rxf4
- 2.Bxf4#
- 1...Sb5
- 2.Sd3#
- 2.Rd5#
- 1...Se6
- 2.Sd3#
- 2.Sc6#
- 2.Rd5#
- 1...Sd6!
- threat
- 1.Rd4?
- threat
- 2.Sd3#
- 1...Rxd4
- 2.Bxd4#
- 1...Rf4
- 2.Bxf4#
- 1...Sd6!
- threat
- 1.Sg1?
- Keys
- 1.Sd4!
- threat
- 2.Sf3#
- 1...Rxd4
- 2.Bxd4#
- 1...Rg3
- 2.Bf4#
- 1...Re4
- 2.Sd3#
- 1...Rf4
- 2.Bxf4#
- 1...Rh3
- 2.Rf5#
- 1...Rf5
- 2.Rxf5#
- 1...Se6
- 2.Sdc6#
- 1...Sg5
- 2.Rf5#
- 1...Sd6
- 2.Sbc6#
- 1...e6
- 2.Sdc6#
- threat
- 1.Sd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 11
- Sets
- R(a);N_GUARD::B(E),XR(a)
- R(a);SBLOCK::S(F)
- R(c);N_GUARD::R1(B)
- R(c);N_GUARD::R1(B),XR(c)
- S(d);N_GUARD,P_PINQ(I)::R1(C)
- S(d);N_GUARD,P_PINQ(I)::R1(C),XS(d)
- S(f);S_CUTR(c)::R1(B)
- P(e);SBLOCK::S(F)
- Tries
- Try
- S(D);
- Threat
- S(D)
- Vars
- R(a);SBLOCK::S(F)
- R(a);N_GUARD::B(E),XR(a)
- R(c);N_GUARD::R1(B)
- R(c);N_GUARD::R1(B),XR(c)
- S(f);S_CUTR(c)::R1(B)
- P(e);SBLOCK::S(F)
- Refutation
- S(f);
- Try
- S(D);
- Threat
- S(F)
- Vars
- R(a);N_GUARD::B(E),XR(a)
- Refutation
- S(f);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(a);OGATE,XS(D)::B(E),XR(a)
- S(d);N_GUARD,P_PINQ(I)::R1(C)
- Refutation
- S(d);P_PINQ(I)
- Try
- R(B);
- Threat
- DUALS(2)
- Vars
- R(a);OGATE,XR(B)::B(E),XR(a)
- Refutation
- S(f);
- Try
- R(C);
- Threat
- S(F)
- Vars
- R(a);OGATE,XR(C)::B(E),XR(a)
- R(a);N_GUARD::B(E),XR(a)
- Refutation
- S(f);
- Try
- Actual
- S(D);
- Threat
- S(D)
- Vars
- R(a);OGATE,XS(D)::B(E),XR(a)
- R(a);N_GUARD::B(E)
- R(a);SBLOCK::S(F)
- R(a);N_GUARD::B(E),XR(a)
- R(c);N_GUARD::R1(B)
- R(c);N_GUARD::R1(B),XR(c)
- S(d);P_PINQ(I),SBLOCK::S(D)
- S(f);S_CUTR(c)::R1(B)
- S(f);SBLOCK::S(F)
- P(e);SBLOCK::S(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).