MESON Chess Problem Database
Problem Display
PID: 133495 (Kb6/1n6/1Rp4r/p2B4/kB3NQ1/pp1Np3/7r/Rn1b4 w - - 0 1)
Rice, John Michael
5th Comm., Stella Polaris, 1970
#2
8 + 12
| 5174 | Chess Problem Spectrum | 2003 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Sb2#
- 1...Rb2
- 2.Sxb2#
- 1...R2h3
- 2.Sb2#
- 1...R2h4
- 2.Sb2#
- 1...R2h5
- 2.Sb2#
- 1...R6h3
- 2.Bxc6#
- 1...R6h4
- 2.Bxc6#
- 1...Rh7
- 2.Bxc6#
- 1...Rh8
- 2.Bxc6#
- 1...Bc2
- 2.Sb2#
- 1...Be2
- 2.Sb2#
- 1...Bd6
- 2.Bxc6#
- 1...Sd2
- 2.Sb2#
- 2.Rxa3#
- 1...Sc3
- 2.Rxa3#
- 1...Sc5
- 2.Sxc5#
- 1...Sd6
- 2.Sc5#
- 1...Sd8
- 2.Sc5#
- 1...e2
- 2.Sb2#
- 1...Rh1
- Tries
- 1.Se2?
- threat
- 2.Sb2#
- 2.Bd6#
- 1...Rxe2
- 2.Bd6#
- 1...Bxe2
- 2.Sb2#
- 1...axb4
- 2.Qxb4#
- 1...cxd5
- 2.Sb2#
- 1...Rf2
- 2.Sb2#
- 1...Rg2
- 2.Sb2#
- 1...R2h4
- 2.Sb2#
- 1...R6h4
- 2.Sb2#
- 2.Bxc6#
- 1...Rd6
- 2.Sb2#
- 2.Be1#
- 2.Bd2#
- 2.Bxa3#
- 2.Bc3#
- 2.Bc5#
- 2.Bxd6#
- 1...Re6
- 2.Sb2#
- 1...Rf6
- 2.Sb2#
- 1...Rg6
- 2.Sb2#
- 1...Bg3
- 2.Sb2#
- 1...Bf4
- 2.Sb2#
- 1...Bd6
- 2.Sb2#
- 2.Bxd6#
- 2.Bxc6#
- 1...Sd2
- 2.Sc3#
- 2.Sb2#
- 2.Rxa3#
- 1...Sc3
- 2.Sxc3#
- 2.Sb2#
- 2.Rxa3#
- 1...Sc5
- 2.Sb2#
- 2.Sxc5#
- 1...Sd6
- 2.Sb2#
- 2.Sc5#
- 2.Bxd6#
- 1...b2
- 2.Sxb2#
- 2.Bd6#
- 1...c5
- 2.Sb2#
- 1...Be5!
- threat
- 1.Se2?
- Keys
- 1.Bd6!
- threat
- 2.Se2#
- 2.Bxc6#
- 1...Rxd6
- 2.Se2#
- 1...Bxg4
- 2.Bxb3#
- 2.Bxc6#
- 1...Bxd6
- 2.Bxc6#
- 1...Sxd6
- 2.Sc5#
- 1...cxd5
- 2.Qd7#
- 1...Rc2
- 2.Bxb3#
- 1...Re2
- 2.Sxe2#
- 2.Sg2#
- 2.Sh3#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 2.Bxc6#
- 1...Rf2
- 2.Bxc6#
- 1...Rg2
- 2.Bxc6#
- 1...R2h4
- 2.Sb2#
- 2.Bxc6#
- 1...R2h5
- 2.Sb2#
- 2.Se2#
- 1...R6h4
- 2.Bxc6#
- 1...R6h5
- 2.Se2#
- 1...Re6
- 2.Bxc6#
- 1...Rf6
- 2.Bxc6#
- 1...Rg6
- 2.Bxc6#
- 1...Be2
- 2.Sb2#
- 2.Sxe2#
- 2.Bxb3#
- 2.Bxc6#
- 1...Bf3
- 2.Bxb3#
- 1...Sd2
- 2.Sb2#
- 2.Bxc6#
- 2.Rxa3#
- 1...Sc3
- 2.Rxa3#
- 1...Sc5
- 2.Sxc5#
- 2.Bxc6#
- 1...Sd8
- 2.Sc5#
- 2.Se2#
- 1...e2
- 2.Sb2#
- 2.Sxe2#
- 2.Sg2#
- 2.Sh3#
- 2.Sh5#
- 2.Se6#
- 2.Sg6#
- 2.Bxc6#
- 1...c5
- 2.Bc6#
- 2.Qd7#
- threat
- 1.Bd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 10
- REMOVED MATES = 13
- Sets
- R(c);N_GUARD::S(B)
- R(c);N_GUARD::S(B),XR(c)
- R(j);N_GUARD::B(F),XP(i)
- B(b);S_CUTR(c)::S(B)
- B(l);S_CUTR(j)::B(F),XP(i)
- S(a);N_GUARD::R1(A),XP(d)
- S(k);N_GUARD::S(B),XS(k)
- S(k);N_GUARD::S(B)
- P(f);S_CUTR(c)::S(B)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(c);XS(D)::QAR(E)+B(C)
- B(b);XS(D)::S(B)
- P(h);OGATE,XB(C)::QAR1(E),XP(h)
- P(i);XB(F)::S(B)
- R(c);::S(B)
- R(j);::S(B)
- B(l);::S(B)
- P(i);::S(B)
- Refutation
- B(l);
- Try
- Actual
- B(C);
- Threat
- DUALS(2)
- Vars
- R(j);XB(C)::QAR(E)+S(D)
- B(l);XB(C)::B(F),XP(i)
- S(k);N_GUARD,XB(C)::S(B)
- P(i);OGATEB,XB(F)::QAB(E)
- R(c);S_CUTB(b)::B(F),XP(e)
- R(c);::B(F),XP(i)
- R(j);::B(F),XP(i)
- R(j);::QAR(E)+S(D)
- B(b);N_GUARD::B(F),XP(e)
- S(a);N_GUARD::R1(A),XP(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).