MESON Chess Problem Database
Problem Display
PID: 15281 (2r5/1nR1P1NB/1Qpp3R/pp1k2p1/3NpBK1/rn1P1p2/4qP2/7b w - - 0 1)
Kiss, Ivan
2nd Place, 02. WCCT, 1980-1983
#2
11 + 14
| 3748 | FIDE Album (1983-1985) | 1992 |
SOLUTION
- SOUND
- Sets
- 1...Qd1
- 2.Bxe4#
- 1...Qf1
- 2.Bxe4#
- 1...Qa2
- 2.Bxe4#
- 1...Qb2
- 2.Bxe4#
- 1...Qc2
- 2.Bxe4#
- 1...Qd2
- 2.Bxe4#
- 1...Qxf2
- 2.Bxe4#
- 1...Rxc7
- 2.Bg8#
- 1...Rg8
- 2.Bxg8#
- 1...Sc5
- 2.Rxd6#
- 1...Sd8
- 2.Rxd6#
- 1...e3
- 2.Be4#
- 1...gxf4
- 2.Rh5#
- 1...Qd1
- Tries
- 1.Sxe2?
- threat
- 2.Sc3#
- 2.Bxe4#
- 2.Qxc6#
- 1...Rxc7
- 2.Sc3#
- 2.Bxe4#
- 2.Bg8#
- 1...exd3
- 2.Qxc6#
- 1...gxf4
- 2.Rh5#
- 1...Ra4
- 2.Sc3#
- 2.Qxc6#
- 1...Sa1
- 2.Bxe4#
- 2.Qd4#
- 2.Qxc6#
- 1...Sc1
- 2.Bxe4#
- 2.Qd4#
- 2.Qxc6#
- 1...Sd2
- 2.Qd4#
- 2.Qxc6#
- 1...Sd4
- 2.Bxe4#
- 2.Qxd4#
- 1...S3c5
- 2.Qxc6#
- 1...S7c5
- 2.Rxd6#
- 2.Qxc6#
- 1...Sd8
- 2.Sc3#
- 2.Bxe4#
- 2.Rxd6#
- 1...e3
- 2.Sc3#
- 2.Be4#
- 2.Qxc6#
- 1...b4
- 2.Bxe4#
- 2.Qxc6#
- 1...c5
- 2.Bxe4#
- 2.Qc6#
- 2.Qxb7#
- 1...fxe2!
- threat
- 1.Sxb3?
- threat
- 2.Qd4#
- 2.Qxc6#
- 1...Qxd3
- 2.Qxc6#
- 1...Qxf2
- 2.Bxe4#
- 2.Qxc6#
- 1...Rxc7
- 2.Bg8#
- 2.Qd4#
- 1...gxf4
- 2.Rh5#
- 2.Qd4#
- 1...Qb2
- 2.Bxe4#
- 2.Qxc6#
- 1...Qc2
- 2.Bxe4#
- 2.Qd4#
- 1...Qe3
- 2.Qxc6#
- 1...Ra4
- 2.Qxc6#
- 1...Sc5
- 2.Rxd6#
- 2.Qxc6#
- 1...Sd8
- 2.Rxd6#
- 2.Qd4#
- 1...c5
- 2.Qc6#
- 2.Qxb7#
- 1...Rxb3!
- threat
- 1.Sxb5?
- threat
- 2.Sc3#
- 2.Qxc6#
- 1...Qxd3
- 2.Qxc6#
- 1...Rxc7
- 2.Sc3#
- 2.Sxc7#
- 2.Bg8#
- 1...exd3
- 2.Qxc6#
- 1...gxf4
- 2.Rh5#
- 1...Qe1
- 2.Qxc6#
- 1...Qb2
- 2.Bxe4#
- 2.Qxc6#
- 1...Qc2
- 2.Bxe4#
- 1...Qd2
- 2.Bxe4#
- 2.Qxc6#
- 1...Sa1
- 2.Qd4#
- 2.Qxc6#
- 1...Sc1
- 2.Qd4#
- 2.Qxc6#
- 1...Sd2
- 2.Qd4#
- 2.Qxc6#
- 1...Sd4
- 2.Qxd4#
- 1...S3c5
- 2.Qxc6#
- 1...S7c5
- 2.Rxd6#
- 2.Qxc6#
- 1...Sd8
- 2.Sc3#
- 2.Rxd6#
- 1...c5
- 2.Qc6#
- 2.Qxb7#
- 1...cxb5!
- threat
- 1.Sdf5?
- threat
- 2.Qxc6#
- 1...Rxc7
- 2.Bg8#
- 1...Qc2
- 2.Se3#
- 1...Sd4
- 2.Qxd4#
- 1...Sd8
- 2.Rxd6#
- 1...c5
- 2.Qc6#
- 2.Qxb7#
- 1...gxf4!
- threat
- 1.Sde6?
- threat
- 2.Qxc6#
- 1...Rxc7
- 2.Sxc7#
- 1...gxf4
- 2.Rh5#
- 1...Qc2
- 2.Bxe4#
- 1...Sd4
- 2.Qxd4#
- 1...c5
- 2.Qc6#
- 2.Qxb7#
- 1...Sd8!
- threat
- 1.Sgf5?
- threat
- 2.Qxc6#
- 1...Rxc7
- 2.Bg8#
- 1...Sxd4
- 2.Qxd4#
- 1...Qc2
- 2.Se3#
- 1...Sd8
- 2.Rxd6#
- 1...c5
- 2.Qc6#
- 2.Qxb7#
- 1...gxf4!
- threat
- 1.Sge6?
- threat
- 2.Qxc6#
- 1...Rxc7
- 2.Sxc7#
- 1...Sxd4
- 2.Qxd4#
- 1...gxf4
- 2.Rh5#
- 1...Qc2
- 2.Bxe4#
- 1...c5
- 2.Qc6#
- 2.Qxb7#
- 1...Sd8!
- threat
- 1.Qxb5+?
- 1...Kxd4
- 2.Qc4#
- 1...S3c5
- 2.Qc4#
- 1...S7c5
- 2.Rxd6#
- 2.Qc4#
- 1...c5
- 2.Qc4#
- 1...cxb5!
- 1...Kxd4
- 1.Sxe2?
- Keys
- 1.Sc2!
- threat
- 2.Qxc6#
- 1...Qxc2
- 2.Bxe4#
- 1...Rxc7
- 2.Bg8#
- 1...gxf4
- 2.Rh5#
- 1...Sd4
- 2.Qxd4#
- 1...Sd8
- 2.Rxd6#
- 1...c5
- 2.Qc6#
- 2.Qxb7#
- threat
- 1.Sc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 9
- Sets
- Q(b);N_GUARD::B(K),XP(f)
- Q(b);N_GUARD,XP(A)::B(K),XP(f)
- R(n);N_GUARD,XR(H)::B(K)
- R(n);N_GUARD::B(K),XR(n)
- S(m);N_GUARD::R1(G),XP(l)
- P(f);S_CUTQ(b)::B(K)
- P(j);OGATEB,XB(D)::R(G)
- Tries
- Try
- S(C);XQ(b)
- Threat
- DUALS(3)
- Vars
- P(f);XP(B)::QAB1(F),XP(k)
- P(j);OGATEB,XB(D)::R(G)
- S(d);::QAB1(F),XP(k)
- Refutation
- P(e);XS(C)
- Try
- S(C);XS(d)
- Threat
- DUALS(2)
- Vars
- Q(b);XP(B)::QAB1(F),XP(k)
- Q(b);::QAB1(F),XP(k)
- R(c);::QAB1(F),XP(k)
- Refutation
- R(c);XS(C)
- Try
- S(C);XP(h)
- Threat
- DUALS(2)
- Vars
- Q(b);XP(B)::QAB1(F),XP(k)
- P(f);XP(B)::QAB1(F),XP(k)
- P(j);OGATEB,XB(D)::R(G)
- Q(b);::QAB1(F),XP(k)
- Q(b);N_GUARD::B(K),XP(f)
- S(d);N_GUARD::QAR1(F),XS(d)
- S(d);::QAB1(F),XP(k)
- Refutation
- P(k);XS(C)
- Try
- S(C);
- Threat
- QAB1(F),XP(k)
- Vars
- R(n);N_GUARD,XR(H)::B(K)
- Q(b);N_GUARD::S(C)
- S(d);N_GUARD::QAR1(F),XS(d)
- S(m);N_GUARD::R1(G),XP(l)
- Refutation
- P(j);XB(D)
- Try
- S(C);
- Threat
- QAB1(F),XP(k)
- Vars
- R(n);XR(H)::S(C),XR(n)
- P(j);OGATEB,XB(D)::R(G)
- Q(b);N_GUARD::B(K),XP(f)
- S(d);N_GUARD::QAR1(F),XS(d)
- Refutation
- S(m);
- Try
- S(J);
- Threat
- QAB1(F),XP(k)
- Vars
- R(n);N_GUARD,XR(H)::B(K)
- S(d);OGATE,XS(C)::QAR1(F),XS(d)
- Q(b);N_GUARD::S(J)
- S(m);N_GUARD::R1(G),XP(l)
- Refutation
- P(j);XB(D)
- Try
- S(J);
- Threat
- QAB1(F),XP(k)
- Vars
- R(n);XR(H)::S(J),XR(n)
- S(d);OGATE,XS(C)::QAR1(F),XS(d)
- P(j);OGATEB,XB(D)::R(G)
- Q(b);N_GUARD::B(K),XP(f)
- Refutation
- S(m);
- Try
- Q(F);CHECK,XP(h)
- Vars
- K(i);P-FLIGHT,XS(C)::QAR1(F)
- S(d);P_SPINS(d)::QAB1(F)
- P(k);P_SPINP(k)::QAB1(F)
- Refutation
- P(k);XQ(F)
- Try
- Actual
- S(C);
- Threat
- QAB1(F),XP(k)
- Vars
- Q(b);N_GUARD,XS(C)::B(K),XP(f)
- R(n);N_GUARD,XR(H)::B(K)
- P(j);OGATEB,XB(D)::R(G)
- S(d);N_GUARD::QAR1(F),XS(d)
- S(m);N_GUARD::R1(G),XP(l)
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).