MESON Chess Problem Database
Problem Display
PID: 37872 (5R1B/1pQ1p1nr/1P2B3/4N3/K3k2r/1N2p1P1/R4P1n/b6b w - - 0 1)
Shanshin, Valery Yurevich
Slesarenko, Anatoly Vasilevich
Intelectualie Egri, 1992
#2
11 + 10
| 3705 | Album Russia (1992-1994) | 2000 |
| 3681 | FIDE Album (1992-1994) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Rh3
- 2.Rf4#
- 1...Rf4
- 2.Rxf4#
- 1...R4h5
- 2.Rf4#
- 1...R4h6
- 2.Rf4#
- 1...Bxe5
- 2.Qc2#
- 1...Sg4
- 2.Rf4#
- 1...Sf5
- 2.Qc2#
- 2.Qxb7#
- 1...Sh5
- 2.Qc2#
- 2.Qxb7#
- 1...Sxe6
- 2.Qxb7#
- 1...Se8
- 2.Qc2#
- 2.Qxb7#
- 1...exf2
- 2.Re2#
- 1...e2
- 2.Rxe2#
- 1...Rh3
- Tries
- 1.Bf5+?
- 1...Sxf5
- 2.Qxb7#
- 1...Kd5+!
- 1...Sxf5
- 1.Bxg7?
- threat
- 2.Qc2#
- 2.Qxb7#
- 1...Bxe5
- 2.Qc2#
- 1...exf2
- 2.Re2#
- 1...Bc3
- 2.Qxb7#
- 1...Rxg7!
- threat
- 1.Rd2?
- threat
- 2.Sc5#
- 2.Bd5#
- 1...Sxe6
- 2.Qc2#
- 2.Qxb7#
- 1...exf2
- 2.Re2#
- 1...Bd4
- 2.Rxd4#
- 1...exd2!
- threat
- 1.Re2?
- threat
- 2.Rxe3#
- 1...Sxe6
- 2.Qxb7#
- 1...Bd4
- 2.Sd2#
- 1...Sg4
- 2.Rf4#
- 1...Sf5
- 2.Qc2#
- 2.Qxb7#
- 1...Sf1!
- threat
- 1.Rf5?
- threat
- 2.Qc2#
- 2.Qxb7#
- 1...Bxe5
- 2.Qc2#
- 1...exf2
- 2.Re2#
- 1...Bc3
- 2.Qxb7#
- 1...Sxe6!
- threat
- 1.Qd6?
- threat
- 2.Sc5#
- 2.Bd5#
- 2.Qd5#
- 1...Bxe5
- 2.Sc5#
- 2.Qd5#
- 1...Sxe6
- 2.Qd3#
- 1...exf2
- 2.Re2#
- 1...Bd4
- 2.Bd5#
- 2.Qxd4#
- 2.Qd5#
- 1...exd6!
- threat
- 1.Qd8?
- threat
- 2.Qd5#
- 1...Sxe6
- 2.Qd3#
- 1...exf2
- 2.Re2#
- 1...Kxe5+!
- threat
- 1.Qc3?
- threat
- 2.Sc5#
- 2.Qxe3#
- 1...Sxe6
- 2.Qd3#
- 1...exf2
- 2.Sd2#
- 2.Sc5#
- 2.Re2#
- 1...Sf1
- 2.Sc5#
- 1...Sg4
- 2.Sc5#
- 2.Rf4#
- 1...Sf5
- 2.Sc5#
- 2.Qc2#
- 2.Qd3#
- 1...e2
- 2.Sd2#
- 2.Sc5#
- 2.Rxe2#
- 2.Qe3#
- 1...Bxc3!
- threat
- 1.Qc4+?
- 1...Bd4
- 2.Qd5#
- 2.Qxd4#
- 1...Kxe5!
- 1...Bd4
- 1.Qc5?
- threat
- 2.Qxe3#
- 2.Qd5#
- 1...exf2
- 2.Sd2#
- 2.Re2#
- 1...Bd4
- 2.Qxd4#
- 2.Qd5#
- 1...Sf1
- 2.Qd5#
- 1...Sg4
- 2.Rf4#
- 2.Qd5#
- 1...Sf5
- 2.Bd5#
- 2.Bxf5#
- 2.Qc2#
- 2.Qd5#
- 1...e2
- 2.Sd2#
- 2.Rxe2#
- 2.Qe3#
- 2.Qd5#
- 1...Sxe6!
- threat
- 1.Qd7?
- threat
- 2.Qd5#
- 1...Sxe6
- 2.Qd3#
- 2.Qxb7#
- 1...exf2
- 2.Re2#
- 1...Kxe5+!
- threat
- 1.f4?
- threat
- 2.Qc2#
- 2.Qxb7#
- 1...Rxf4
- 2.Rxf4#
- 1...Sxe6
- 2.Qxb7#
- 1...e2
- 2.Rxe2#
- 1...Bc3
- 2.Qxb7#
- 1...Bxe5!
- threat
- 1.Bf5+?
- Keys
- 1.Rd8!
- threat
- 2.Sc5#
- 1...Bxe5
- 2.Qxb7#
- 1...Sxe6
- 2.Qc2#
- 1...exf2
- 2.Re2#
- 1...Bd4
- 2.Rxd4#
- threat
- 1.Rd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 6
- Sets
- R(f);N_GUARD::R1(J)
- R(f);N_GUARD::R1(J),XR(f)
- B(a);SBLOCK,XS(F)::QAB(I)
- S(c);S_CUTR(f)::R1(J)
- S(i);XB(H)::QAB(I),XP(g)
- P(d);OGATEB,XP(B)::R(A)
- P(d);OGATEB::R(A),XP(d)
- Tries
- Try
- B(H);CHECK
- Vars
- S(i);XB(H)::QAB(I),XP(g)
- Refutation
- K(e);CHECK,S_FLIGHT
- Try
- B(K);XS(i)
- Threat
- DUALS(2)
- Vars
- B(a);XS(F)::QAB(I)
- P(d);OGATEB,XP(B)::R(A)
- B(a);::QAB(I),XP(g)
- Refutation
- R(j);XB(K)
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- P(d);OGATEB,XP(B)::R(A)
- B(a);N_GUARD::R1(A),XB(a)
- Refutation
- P(d);XR(A)
- Try
- R(A);P_PINP(d)
- Threat
- R1(A),XP(d)
- Vars
- S(i);XB(H)::QAB(I),XP(g)
- B(a);SBLOCK::S(C)
- S(c);S_CUTR(f)::R1(J)
- Refutation
- S(c);
- Try
- R(J);
- Threat
- DUALS(2)
- Vars
- B(a);XS(F)::QAB(I)
- P(d);OGATEB,XP(B)::R(A)
- B(a);::QAB(I),XP(g)
- Refutation
- S(i);XB(H)
- Try
- Q(I);
- Threat
- DUALS(3)
- Vars
- S(i);XB(H)::QAB1(I)
- P(d);OGATEB,XP(B)::R(A)
- Refutation
- P(h);XQ(I)
- Try
- Q(I);
- Threat
- QAB1(I)
- Vars
- S(i);XB(H)::QAB1(I)
- P(d);OGATEB,XP(B)::R(A)
- Refutation
- K(e);CHECK,P-FLIGHT,P_SPINS(i),XS(F)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- S(i);XB(H)::QAB1(I)
- S(c);::S(C)
- Refutation
- B(a);XQ(I)
- Try
- Q(I);CHECK
- Refutation
- K(e);P-FLIGHT,P_PINQ(I),P_SPINS(i),XS(F)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- S(c);::QAB1(I)
- Refutation
- S(i);XB(H)
- Try
- Q(I);
- Threat
- QAB1(I)
- Vars
- P(d);OGATEB,XP(B)::R(A)
- Refutation
- K(e);CHECK,P-FLIGHT,P_SPINS(i),XS(F)
- Try
- P(B);
- Threat
- DUALS(2)
- Vars
- R(f);OGATE,XP(B)::R1(J),XR(f)
- S(i);XB(H)::QAB(I),XP(g)
- P(d);OGATEB::R(A),XP(d)
- B(a);::QAB(I),XP(g)
- Refutation
- B(a);XS(F)
- Try
- Actual
- R(J);
- Threat
- S(C)
- Vars
- B(a);SBLOCK,XS(F)::QAB(I),XP(g)
- S(i);XB(H)::QAB(I)
- P(d);OGATEB,XP(B)::R(A)
- B(a);N_GUARD::R1(J),XB(a)
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).