MESON Chess Problem Database
Problem Display
PID: 59091 (8/R3r1pK/Bp4pp/7r/8/1PN2P2/1PR3P1/k4NBQ w - - 0 1)
Shedey, Sergey Oleksandrovich
3rd HM., Shakhmaty v SSSR, 1966
#2
12 + 7
| 3772 | FIDE Album (1965-1967) | 1976 |
SOLUTION
- SOUND
- Sets
- 1...Rxh1
- 2.Bb7#
- 1...Rh2
- 2.Bb7#
- 1...Rh3
- 2.Bb7#
- 1...Re1
- 2.Bb5#
- 1...Re2
- 2.Bb5#
- 1...Re3
- 2.Bb5#
- 1...Re5
- 2.Bb5#
- 1...Re6
- 2.Bb5#
- 1...Re8
- 2.Bb5#
- 1...b5
- 2.Bb7#
- 1...g5
- 2.Bb7#
- 1...Rxh1
- Tries
- 1.Sh2?
- threat
- 2.Be3#
- 1...Rxh2
- 2.Bb7#
- 1...Re1
- 2.Bb5#
- 1...Re2
- 2.Bb5#
- 1...Re3
- 2.Bxe3#
- 2.Bb5#
- 1...Rd7
- 2.Bd4#
- 1...Rd5!
- threat
- 1.Bh2?
- threat
- 2.Se3#
- 1...Rxh2
- 2.Bb7#
- 1...Re1
- 2.Bb5#
- 1...Re2
- 2.Bb5#
- 1...Re3
- 2.Sxe3#
- 2.Bb5#
- 1...Rd7
- 2.Sd2#
- 1...Rd5!
- threat
- 1.Be3?
- threat
- 2.Sh2#
- 1...Rxh1
- 2.Bb7#
- 1...Rxe3
- 2.Bb5#
- 1...Rd5
- 2.Sd2#
- 1...Rh2
- 2.Sxh2#
- 2.Bb7#
- 1...Rd7!
- threat
- 1.Bc5?
- threat
- 2.Bb7#
- 1...Rxc5
- 2.Se3#
- 1...Rxa7
- 2.Sh2#
- 1...Re4
- 2.Bc4#
- 1...Rb7
- 2.Sh2#
- 2.Bxb7#
- 1...Rh4!
- threat
- 1.Qxh5?
- threat
- 2.Bb7#
- 1...Re4
- 2.Bc4#
- 1...Re5
- 2.Bb5#
- 1...Rb7
- 2.Bxb7#
- 1...Rxa7!
- threat
- 1.Sh2?
- Keys
- 1.Bd4!
- 1...Rxh1
- 2.Bb7#
- 1...Rxa7
- 2.Sh2#
- 1...Rd5
- 2.Se3#
- 1...Rh2
- 2.Bb7#
- 1...Rh3
- 2.Bb7#
- 1...Rh4
- 2.Bb7#
- 1...Ra5
- 2.Se3#
- 1...Rb5
- 2.Se3#
- 1...Rc5
- 2.Se3#
- 1...Rhe5
- 2.Se3#
- 1...Rf5
- 2.Se3#
- 1...Rg5
- 2.Se3#
- 1...Re1
- 2.Bb5#
- 1...Re2
- 2.Bb5#
- 1...Re3
- 2.Bb5#
- 1...Re4
- 2.Bb5#
- 1...Ree5
- 2.Bb5#
- 1...Re6
- 2.Bb5#
- 1...Rb7
- 2.Sh2#
- 1...Rc7
- 2.Sh2#
- 1...Rd7
- 2.Sh2#
- 1...Rf7
- 2.Sh2#
- 1...Re8
- 2.Bb5#
- 1...b5
- 2.Bb7#
- 1...g5
- 2.Bb7#
- 1...Rxh1
- 1.Bd4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 14
- REMOVED MATES = 0
- Sets
- R(b);N_GUARD,SBLOCK,XQ(C)::R(K)+B(J)
- R(b);N_GUARD::R(K)+B(J)
- R(f);N_GUARD::R(K)+B(J)
- P(c);S_CUTR(b)::R(K)+B(J)
- P(d);S_CUTR(b)::R(K)+B(J)
- Tries
- Try
- S(A);
- Threat
- QAR(C)+B(B)
- Vars
- R(b);N_GUARD,XS(A)::R(K)+B(J)
- R(f);N_GUARD::R(K)+B(J)
- R(f);N_GUARD::QAR(C)+B(B)
- Refutation
- R(b);
- Try
- B(B);
- Threat
- QAR(C)+S(A)
- Vars
- R(b);N_GUARD,XB(B)::R(K)+B(J)
- R(f);N_GUARD::R(K)+B(J)
- R(f);N_GUARD::QAR(C)+S(A)
- Refutation
- R(b);
- Try
- B(B);
- Threat
- QAR(C)+S(A)
- Vars
- R(b);N_GUARD,SBLOCK,XQ(C)::R(K)+B(J)
- R(f);N_GUARD,XB(B)::R(K)+B(J)
- R(b);N_GUARD::QAR(C)+S(A)
- Refutation
- R(f);
- Try
- B(B);
- Threat
- R(K)+B(J)
- Vars
- R(b);N_GUARD,XB(B)::QAR(C)+S(A)
- R(f);N_GUARD,XR(K)::QAR(C)+S(A)
- R(f);N_GUARD::R(K)+B(J)
- Refutation
- R(b);
- Try
- Q(C);XR(b)
- Threat
- R(K)+B(J)
- Vars
- R(f);N_GUARD::R(K)+B(J)
- R(f);::R(K)+B(J),XR(f)
- Refutation
- R(f);XR(K)
- Try
- Actual
- B(B);
- Vars
- R(b);N_GUARD,SBLOCK,XQ(C)::R(K)+B(J)
- R(f);N_GUARD,XR(K)::QAR(C)+S(A)
- R(b);N_GUARD::QAR(C)+S(A)
- R(b);N_GUARD::R(K)+B(J)
- R(f);N_GUARD::R(K)+B(J)
- R(f);N_GUARD::QAR(C)+S(A)
- P(c);S_CUTR(b)::R(K)+B(J)
- P(d);S_CUTR(b)::R(K)+B(J)
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).