MESON Chess Problem Database
Problem Display
PID: 153560 (b4Q2/r1p5/1b1p2pN/1P4pq/4k1Pp/pR2N3/PpK4B/1B1R2n1 w - - 0 1)
Rimkus, Mecislovas
Match: Latvia - Leningrad - Lithuania, 1980
#2
11 + 13
| 5459 | Sachmatija | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Bxe3
- 2.Kc3#
- 1...Bd4
- 2.Kd2#
- 1...Bxe3
- Tries
- 1.Sf1?
- threat
- 2.Kc3#
- 2.Qe7#
- 2.Qe8#
- 1...Qxg4
- 2.Kc3#
- 1...Be3
- 2.Kc3#
- 2.Rxe3#
- 1...Ba5
- 2.Re3#
- 2.Qe7#
- 2.Qe8#
- 1...Bd5
- 2.Kc3#
- 1...Bc6
- 2.Kc3#
- 2.Qe7#
- 1...Se2
- 2.Qe7#
- 2.Qf3#
- 2.Qe8#
- 1...Sf3
- 2.Kc3#
- 2.Qxf3#
- 1...c5
- 2.Kc3#
- 2.Re3#
- 1...c6
- 2.Kc3#
- 1...Bd4!
- threat
- 1.Sg2?
- threat
- 2.Kc3#
- 2.Qe7#
- 2.Qe8#
- 1...Qxg4
- 2.Kc3#
- 1...Be3
- 2.Kc3#
- 2.Rxe3#
- 1...Ba5
- 2.Re3#
- 2.Qe7#
- 2.Qe8#
- 1...Bd5
- 2.Kc3#
- 1...Bc6
- 2.Kc3#
- 2.Qe7#
- 1...Se2
- 2.Qe7#
- 2.Qf3#
- 2.Qe8#
- 1...Sf3
- 2.Kc3#
- 2.Qxf3#
- 1...c5
- 2.Kc3#
- 2.Re3#
- 1...c6
- 2.Kc3#
- 1...Bd4!
- threat
- 1.Sc4?
- threat
- 2.Kc3#
- 2.Qe7#
- 2.Qe8#
- 1...Qxg4
- 2.Kc3#
- 1...Be3
- 2.Kc3#
- 2.Rxe3#
- 1...Ba5
- 2.Re3#
- 2.Qe7#
- 2.Qe8#
- 1...Bd5
- 2.Kc3#
- 1...Bc6
- 2.Kc3#
- 2.Qe7#
- 1...Se2
- 2.Qe7#
- 2.Qf3#
- 2.Qe8#
- 1...Sf3
- 2.Kc3#
- 2.Qxf3#
- 1...c5
- 2.Kc3#
- 2.Sxd6#
- 2.Re3#
- 1...c6
- 2.Kc3#
- 2.Sxd6#
- 1...Bd4!
- threat
- 1.Rd4+?
- 1...Bxd4
- 2.Kd1#
- 2.Kd2#
- 1...Kxd4!
- 1...Bxd4
- 1.Rxa3?
- threat
- 2.Kxb2#
- 1...Bd4
- 2.Kd2#
- 1...Rxa3!
- threat
- 1.Rb4+?
- 1...Bd4
- 2.Kd2#
- 1...Kxe3!
- 1...Bd4
- 1.Qf2?
- threat
- 2.Kc3#
- 1...Bd4
- 2.Kd2#
- 1...Se2
- 2.Qg2#
- 1...Ba5!
- threat
- 1.Qf6?
- threat
- 2.Kd2#
- 1...Bxe3
- 2.Kc3#
- 1...Ba5
- 2.Rd4#
- 1...Sf3!
- threat
- 1.Sf1?
- Keys
- 1.Sef5!
- threat
- 2.Qe7#
- 2.Qe8#
- 1...gxf5
- 2.Qe7#
- 2.Qxf5#
- 1...Be3
- 2.Rxe3#
- 1...Bd4
- 2.Rxd4#
- 1...Bd5
- 2.Kd2#
- 1...Bc6
- 2.Qe7#
- 1...Sf3
- 2.Kc3#
- 1...c5
- 2.Sxd6#
- 2.Re3#
- 1...c6
- 2.Sxd6#
- threat
- 1.Sef5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(h);SBLOCK,XS(G)::B(A)+K(D)
- B(h);SBLOCK::B(A)+K(D)
- Tries
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- Q(g);XP(H)::B(A)+K(D)
- B(m);::B(A)+K(D)
- P(l);::B(A)+K(D)
- Refutation
- B(h);
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- Q(g);XP(H)::B(A)+K(D)
- B(m);::B(A)+K(D)
- P(l);::B(A)+K(D)
- Refutation
- B(h);
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- Q(g);XP(H)::B(A)+K(D)
- B(m);::B(A)+K(D)
- Refutation
- B(h);
- Try
- R(B);CHECK
- Refutation
- K(d);P-FLIGHT,XR(B)
- Try
- R(F);XP(c)
- Threat
- B(A)+K(D),XP(b)
- Vars
- B(h);SBLOCK::B(A)+K(D)
- Refutation
- R(k);XR(F)
- Try
- R(F);CHECK
- Vars
- B(h);P_SPINB(h)::B(A)+K(D)
- Refutation
- K(d);P-FLIGHT,XS(G)
- Try
- Q(K);
- Threat
- B(A)+K(D)
- Vars
- B(h);SBLOCK::B(A)+K(D)
- S(a);N_GUARD::QAB(K)
- Refutation
- B(h);
- Try
- Q(K);
- Threat
- B(A)+K(D)
- Vars
- B(h);SBLOCK,XS(G)::B(A)+K(D)
- B(h);N_GUARD::R1(B)
- Refutation
- S(a);
- Try
- Actual
- S(G);
- Threat
- DUALS(2)
- Vars
- B(h);N_GUARD::R1(F),XB(h)
- B(h);N_GUARD::R1(B),XB(h)
- B(m);SBLOCK::B(A)+K(D)
- B(m);::QAR(K)
- S(a);SBLOCK::B(A)+K(D)
- P(l);N_GUARD::S(G),XP(i)
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).