MESON Chess Problem Database
Problem Display
PID: 35819 (3B3K/1p6/qQ6/r3R3/3NNk1p/3npB1R/5p2/8 w - - 0 1)
Kopaev, Viacheslav Georgievich
The Problemist, 1992
#2
8 + 8
| 3705 | Album Russia (1992-1994) | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Qc4
- 2.Qf6#
- 1...Qb5
- 2.Qf6#
- 1...Qa7
- 2.Qf6#
- 1...Qa8
- 2.Qf6#
- 1...Ra1
- 2.Rf5#
- 1...Ra2
- 2.Rf5#
- 1...Ra3
- 2.Rf5#
- 1...Ra4
- 2.Rf5#
- 1...Rxe5
- 2.Rxh4#
- 1...Sc5
- 2.Rf5#
- 1...Sxe5
- 2.Bg5#
- 1...Qc4
- Tries
- 1.Sc3?
- threat
- 2.Re4#
- 1...Kxe5
- 2.Bc7#
- 1...Rxe5
- 2.Sce2#
- 1...Sc5
- 2.Rf5#
- 1...Sxe5!
- threat
- 1.Sc5?
- threat
- 2.Re4#
- 2.Rf5#
- 1...Rxc5
- 2.Re4#
- 1...Sxc5
- 2.Rf5#
- 1...Sxe5
- 2.Sce6#
- 1...e2
- 2.Re4#
- 1...Kxe5!
- threat
- 1.Sg5?
- threat
- 2.Re4#
- 1...Kxe5
- 2.Bc7#
- 1...Sxe5
- 2.Sge6#
- 1...Sc5
- 2.Rf5#
- 1...Rxe5!
- threat
- 1.Sd6?
- threat
- 2.Re4#
- 1...Rxe5
- 2.Se2#
- 1...Sxe5
- 2.Se6#
- 1...Sc5
- 2.Rf5#
- 1...Kxe5!
- threat
- 1.Bf6?
- threat
- 2.Se2#
- 2.Se6#
- 2.Rxh4#
- 1...Qxb6
- 2.Se2#
- 2.Rxh4#
- 1...Rxe5
- 2.Rxh4#
- 1...Sxe5
- 2.Bg5#
- 1...e2
- 2.Sxe2#
- 2.Se6#
- 1...f1Q
- 2.Se6#
- 2.Rxh4#
- 1...f1B
- 2.Se6#
- 2.Rxh4#
- 1...Qc4
- 2.Se2#
- 2.Rxh4#
- 1...Ra2
- 2.Se6#
- 2.Rxh4#
- 2.Rf5#
- 1...Sc1
- 2.Se6#
- 2.Rxh4#
- 1...Se1
- 2.Se6#
- 2.Rxh4#
- 1...Sb2
- 2.Se6#
- 2.Rxh4#
- 1...Sb4
- 2.Se6#
- 2.Rxh4#
- 1...Sc5
- 2.Rxh4#
- 2.Rf5#
- 1...Qa8+!
- threat
- 1.Bc7?
- threat
- 2.Se2#
- 2.Se6#
- 2.Rxh4#
- 2.Rf5#
- 1...Qxb6
- 2.Se2#
- 2.Rxh4#
- 2.Rf5#
- 1...Rxe5
- 2.Rxh4#
- 1...Sxe5
- 2.Rxh4#
- 1...e2
- 2.Sxe2#
- 2.Se6#
- 1...f1Q
- 2.Se6#
- 2.Rxh4#
- 2.Rf5#
- 1...f1B
- 2.Se6#
- 2.Rxh4#
- 2.Rf5#
- 1...Qc4
- 2.Se2#
- 2.Rxh4#
- 2.Rf5#
- 2.Qf6#
- 2.Qh6#
- 1...Ra2
- 2.Se6#
- 2.Rxh4#
- 2.Rf5#
- 1...Sc1
- 2.Se6#
- 2.Rxh4#
- 2.Rxa5#
- 2.Rb5#
- 2.Rc5#
- 2.Rd5#
- 2.Rf5#
- 1...Se1
- 2.Se6#
- 2.Rxh4#
- 2.Rxa5#
- 2.Rb5#
- 2.Rc5#
- 2.Rd5#
- 2.Rf5#
- 1...Sb2
- 2.Se6#
- 2.Rxh4#
- 2.Rxa5#
- 2.Rb5#
- 2.Rc5#
- 2.Rd5#
- 2.Rf5#
- 1...Sb4
- 2.Se6#
- 2.Rxh4#
- 2.Rxa5#
- 2.Rb5#
- 2.Rc5#
- 2.Rd5#
- 2.Rf5#
- 1...Sc5
- 2.Rxh4#
- 2.Rxc5#
- 2.Rd5#
- 2.Rf5#
- 2.Rg5#
- 2.Rh5#
- 2.Re6#
- 2.Re7#
- 2.Re8#
- 1...Qa8+!
- threat
- 1.Rc5?
- threat
- 2.Se2#
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 1...Qxb6
- 2.Se2#
- 2.Bg5#
- 2.Rxh4#
- 1...Sxc5
- 2.Bc7#
- 1...e2
- 2.Bg5#
- 1...f1Q
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 1...f1B
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 1...Qc4
- 2.Se2#
- 2.Bg5#
- 2.Rxh4#
- 2.Qf6#
- 2.Qh6#
- 1...Qa8
- 2.Se2#
- 2.Se6#
- 2.Rxh4#
- 2.Qf6#
- 2.Qh6#
- 1...Ra2
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 2.Rf5#
- 1...Sc1
- 2.Se6#
- 2.Bg5#
- 2.Bc7#
- 2.Rxh4#
- 1...Se1
- 2.Se6#
- 2.Bg5#
- 2.Bc7#
- 2.Rxh4#
- 1...Sb2
- 2.Se6#
- 2.Bg5#
- 2.Bc7#
- 2.Rxh4#
- 1...Sb4
- 2.Se6#
- 2.Bg5#
- 2.Bc7#
- 2.Rxh4#
- 1...Se5
- 2.Bg5#
- 1...Rxc5!
- threat
- 1.Rd5?
- threat
- 2.Se2#
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 1...Qxb6
- 2.Se2#
- 2.Bg5#
- 2.Rxh4#
- 1...e2
- 2.Sxe2#
- 2.Se6#
- 2.Bg5#
- 1...f1Q
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 1...f1B
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 1...Qa8
- 2.Se2#
- 2.Se6#
- 2.Rxh4#
- 2.Qf6#
- 2.Qh6#
- 1...Ra2
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 2.Rf5#
- 1...Sc1
- 2.Se6#
- 2.Bg5#
- 2.Bc7#
- 2.Rxh4#
- 1...Se1
- 2.Se6#
- 2.Bg5#
- 2.Bc7#
- 2.Rxh4#
- 1...Sb2
- 2.Se6#
- 2.Bg5#
- 2.Bc7#
- 2.Rxh4#
- 1...Sb4
- 2.Se6#
- 2.Bg5#
- 2.Bc7#
- 2.Rxh4#
- 1...Sc5
- 2.Bg5#
- 2.Bc7#
- 2.Rxh4#
- 2.Rf5#
- 1...Se5
- 2.Bg5#
- 1...Rxd5!
- threat
- 1.Rg5?
- threat
- 2.Se2#
- 2.Se6#
- 2.Rxh4#
- 1...Qxb6
- 2.Se2#
- 2.Rxh4#
- 1...Rf5
- 2.Rxf5#
- 1...e2
- 2.Sxe2#
- 2.Se6#
- 1...f1Q
- 2.Se6#
- 2.Rxh4#
- 1...f1B
- 2.Se6#
- 2.Rxh4#
- 1...Qc4
- 2.Se2#
- 2.Rxh4#
- 1...Ra2
- 2.Se6#
- 2.Rxh4#
- 2.Rf5#
- 1...Re5
- 2.Se2#
- 2.Rxh4#
- 2.Rg4#
- 1...Sc1
- 2.Se6#
- 2.Rxh4#
- 1...Se1
- 2.Se6#
- 2.Rxh4#
- 1...Sb2
- 2.Se6#
- 2.Rxh4#
- 1...Sb4
- 2.Se6#
- 2.Rxh4#
- 1...Sc5
- 2.Bc7#
- 2.Rxh4#
- 2.Rf5#
- 1...Se5
- 2.Se6#
- 2.Rf5#
- 1...Rxg5!
- threat
- 1.Qd6?
- threat
- 2.Se2#
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 2.Rf5#
- 1...Rxe5
- 2.Bg5#
- 2.Rxh4#
- 1...Sxe5
- 2.Bg5#
- 2.Rxh4#
- 1...e2
- 2.Bg5#
- 1...f1Q
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 2.Rf5#
- 1...f1B
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 2.Rf5#
- 1...Qc4
- 2.Se2#
- 2.Bg5#
- 2.Rxh4#
- 2.Rf5#
- 2.Qf6#
- 1...Qa8
- 2.Se2#
- 2.Se6#
- 2.Rxh4#
- 2.Rf5#
- 2.Qf6#
- 1...Ra2
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 2.Rf5#
- 1...Sc1
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 2.Rf5#
- 1...Se1
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 2.Rf5#
- 1...Sb2
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 2.Rf5#
- 1...Sb4
- 2.Se6#
- 2.Bg5#
- 2.Rxh4#
- 2.Rf5#
- 1...Sc5
- 2.Bg5#
- 2.Rxh4#
- 2.Rf5#
- 1...Qxd6!
- threat
- 1.Qe6?
- threat
- 2.Se2#
- 2.Bg5#
- 2.Rxh4#
- 2.Qf5#
- 1...Rxe5
- 2.Se2#
- 2.Rxh4#
- 2.Qg4#
- 1...Sxe5
- 2.Bg5#
- 2.Qf5#
- 1...e2
- 2.Bg5#
- 1...f1Q
- 2.Bg5#
- 2.Rxh4#
- 2.Qf5#
- 1...f1B
- 2.Bg5#
- 2.Rxh4#
- 2.Qf5#
- 1...Qa8
- 2.Se2#
- 2.Rxh4#
- 2.Qf5#
- 2.Qf6#
- 1...Ra2
- 2.Bg5#
- 2.Rxh4#
- 2.Rf5#
- 2.Qf5#
- 1...Sc1
- 2.Bg5#
- 2.Rxh4#
- 2.Qf5#
- 1...Se1
- 2.Bg5#
- 2.Rxh4#
- 2.Qf5#
- 1...Sb2
- 2.Bg5#
- 2.Rxh4#
- 2.Qf5#
- 1...Sb4
- 2.Bg5#
- 2.Rxh4#
- 2.Qf5#
- 1...Sc5
- 2.Bg5#
- 2.Rxh4#
- 2.Rf5#
- 2.Qf5#
- 1...Qxe6!
- threat
- 1.Sc3?
- Keys
- 1.Sg3!
- threat
- 2.Re4#
- 1...Kxe5
- 2.Bc7#
- 1...Rxe5
- 2.Sge2#
- 1...Sxe5
- 2.Sh5#
- 1...Sc5
- 2.Rf5#
- threat
- 1.Sg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- Q(g);N_GUARD::QAR2(F)
- Q(g);N_GUARD,P_PINB(G)::QAR2(F)
- R(f);N_GUARD::R1(E)
- R(f);SBLOCK,XR(E)::R(B),XP(e)
- S(b);S_CUTR(f)::R1(E)
- S(b);SBLOCK,XR(E)::B(G)
- Tries
- Try
- S(D);
- Threat
- R1(E)
- Vars
- K(d);OGATEB,S_FLIGHT,XR(E)::B(G)
- R(f);SBLOCK,XR(E)::S(D)
- S(b);S_CUTR(f)::R1(E)
- Refutation
- S(b);XR(E)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(f);XS(D)::R1(E)
- S(b);XS(D)::R1(E)
- S(b);SBLOCK,XR(E)::S(D)
- P(c);::R1(E)
- Refutation
- K(d);S_FLIGHT,XR(E)
- Try
- S(D);
- Threat
- R1(E)
- Vars
- K(d);OGATEB,S_FLIGHT,XR(E)::B(G)
- S(b);SBLOCK,XR(E)::S(D)
- S(b);S_CUTR(f)::R1(E)
- Refutation
- R(f);XR(E)
- Try
- S(D);
- Threat
- R1(E)
- Vars
- R(f);SBLOCK,XR(E)::S(C)
- S(b);SBLOCK,XR(E)::S(C)
- S(b);S_CUTR(f)::R1(E)
- Refutation
- K(d);S_FLIGHT,XR(E)
- Try
- B(G);
- Threat
- DUALS(3)
- Vars
- R(f);XR(E)::R(B),XP(e)
- S(b);SBLOCK,XR(E)::B(G)
- Refutation
- Q(g);CHECK
- Try
- B(G);
- Threat
- DUALS(4)
- Vars
- R(f);P_SPINR(f),XR(E)::R(B),XP(e)
- S(b);P_SPINS(b),XR(E)::R(B),XP(e)
- Refutation
- Q(g);CHECK
- Try
- R(E);
- Threat
- DUALS(4)
- Vars
- S(b);N_GUARD,XR(E)::B(G)
- P(c);::B(G)
- S(b);::B(G)
- Refutation
- R(f);XR(E)
- Try
- R(E);
- Threat
- DUALS(4)
- Vars
- S(b);::B(G)
- Refutation
- R(f);XR(E)
- Try
- R(E);
- Threat
- DUALS(3)
- Vars
- R(f);N_GUARD::R1(E),XR(f)
- Refutation
- R(f);XR(E)
- Try
- Q(F);
- Threat
- DUALS(5)
- Vars
- P(c);::B(G)
- Refutation
- Q(g);XQ(F)
- Try
- Q(F);
- Threat
- DUALS(4)
- Vars
- P(c);::B(G)
- Refutation
- Q(g);XQ(F)
- Try
- Actual
- S(D);
- Threat
- R1(E)
- Vars
- K(d);OGATEB,S_FLIGHT,XR(E)::B(G)
- R(f);SBLOCK,XR(E)::S(D)
- S(b);SBLOCK,XR(E)::S(D)
- S(b);S_CUTR(f)::R1(E)
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).