MESON Chess Problem Database
Problem Display
PID: 15662 (2q4B/2p5/2N1n2b/5p2/R6p/n2BkpP1/8/1bK2Q2 w - - 0 1)
Melnichenko, Viktor Oleksandrovich
Sushkov, Yuri Akimovich
2nd Prize, The Problemist, 1986/II
#2
7 + 10
| 3297 | FIDE Album (1986-1988) | 1995 |
SOLUTION
- SOUND
- Sets
- 1...Sd4
- 2.Bxd4#
- 1...Sf4
- 2.Bd4#
- 1...Sc5
- 2.Bd4#
- 1...Sg5
- 2.Bd4#
- 1...Sd8
- 2.Bd4#
- 1...Sf8
- 2.Bd4#
- 1...f2
- 2.Qe2#
- 1...f4
- 2.Re4#
- 1...Sd4
- Tries
- 1.Sb4?
- threat
- 2.Sd5#
- 2.Qe1#
- 1...Qxh8
- 2.Sd5#
- 1...Bxd3
- 2.Sd5#
- 1...hxg3
- 2.Sd5#
- 1...Bg7
- 2.Sd5#
- 1...Sg7
- 2.Sd5#
- 1...f2
- 2.Qe2#
- 1...Qb7
- 2.Qe1#
- 1...Qd7
- 2.Qe1#
- 1...Qa8
- 2.Qe1#
- 1...Qd8
- 2.Qe1#
- 1...Ba2
- 2.Qe1#
- 1...Sc2
- 2.Sd5#
- 1...Sd4
- 2.Sd5#
- 1...c6
- 2.Qe1#
- 1...Sf4!
- threat
- 1.Sd4?
- threat
- 2.Sxf5#
- 2.Qxf3#
- 1...Bxd3
- 2.Qxf3#
- 1...Sxd4
- 2.Bxd4#
- 1...Qb7
- 2.Sxf5#
- 1...Qa8
- 2.Sxf5#
- 1...Qf8
- 2.Qxf3#
- 1...Sf4
- 2.Qxf3#
- 1...Sc5
- 2.Qxf3#
- 1...Sg7
- 2.Qxf3#
- 1...Sd8
- 2.Qxf3#
- 1...Sf8
- 2.Qxf3#
- 1...f2
- 2.Qe2#
- 1...f4
- 2.Sf5#
- 2.Qxf3#
- 1...Sg5!
- threat
- 1.Se5?
- threat
- 2.Qe1#
- 2.Qxf3#
- 1...Bxd3
- 2.Qxf3#
- 1...Sc4
- 2.Sxc4#
- 1...Qb7
- 2.Qe1#
- 1...Qa8
- 2.Qe1#
- 1...Sc2
- 2.Sc4#
- 2.Qxf3#
- 1...Sf4
- 2.Qxf3#
- 1...Sg5
- 2.Qe1#
- 1...f2
- 2.Qe2#
- 1...Sd4!
- threat
- 1.Bc3?
- threat
- 2.Bd2#
- 1...f2
- 2.Qe2#
- 1...Sc4!
- threat
- 1.Rxa3?
- threat
- 2.Bxb1#
- 2.Bc2#
- 2.Qe1#
- 1...Qxh8
- 2.Qe1#
- 1...Bxd3
- 2.Qe1#
- 1...f2
- 2.Bxb1#
- 2.Bc2#
- 2.Qe2#
- 1...Qa6
- 2.Qe1#
- 1...Qb7
- 2.Qe1#
- 1...Qd7
- 2.Qe1#
- 1...Qa8
- 2.Qe1#
- 1...Qb8
- 2.Qe1#
- 1...Qd8
- 2.Qe1#
- 1...Qf8
- 2.Qe1#
- 1...Ba2
- 2.Qe1#
- 1...Bc2
- 2.Bxc2#
- 2.Qe1#
- 1...Bg7
- 2.Qe1#
- 1...Bf8
- 2.Qe1#
- 1...Sd4
- 2.Bxd4#
- 1...Sf4
- 2.Bd4#
- 1...Sc5
- 2.Bd4#
- 2.Qe1#
- 1...hxg3!
- threat
- 1.Rf4?
- threat
- 2.Rxf3#
- 2.Qxf3#
- 1...Bxd3
- 2.Qxf3#
- 1...Sxf4
- 2.Bd4#
- 1...Sd4
- 2.Bxd4#
- 1...Sg5
- 2.Bd4#
- 1...f2
- 2.Qe2#
- 1...Bxf4!
- threat
- 1.Sb4?
- Keys
- 1.Se7!
- threat
- 2.Sd5#
- 2.Sxf5#
- 1...Bxd3
- 2.Sd5#
- 1...f2
- 2.Qe2#
- 1...Qb7
- 2.Sxf5#
- 1...Qd7
- 2.Sxf5#
- 1...Qa8
- 2.Sxf5#
- 1...Qd8
- 2.Sxf5#
- 1...Qf8
- 2.Sd5#
- 1...Ba2
- 2.Sxf5#
- 1...Sd4
- 2.Sd5#
- 2.Bxd4#
- 1...Sf4
- 2.Bd4#
- 1...Sc5
- 2.Sd5#
- 2.Bd4#
- 1...Sg5
- 2.Sd5#
- 2.Bd4#
- 1...Sg7
- 2.Sd5#
- 1...Sd8
- 2.Sd5#
- 2.Bd4#
- 1...Sf8
- 2.Sd5#
- 2.Bd4#
- 1...f4
- 2.Sd5#
- 2.Sf5#
- 2.Re4#
- 1...c6
- 2.Sxf5#
- threat
- 1.Se7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 6
- Sets
- S(g);N_GUARD::B(G),XS(g)
- S(g);N_GUARD::B(G)
- P(d);N_GUARD::QAR1(B)
- P(f);N_GUARD::R1(E)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(j);XB(G)::S(F)
- B(a);XB(C)::S(F)
- P(e);XP(D)::S(F)
- B(h);::S(F)
- S(g);::S(F)
- P(d);N_GUARD::QAR1(B)
- Q(j);::QAR2(B)
- B(a);::QAR2(B)
- S(b);::S(F)
- P(i);::QAR2(B)
- Refutation
- S(g);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(a);SBLOCK,XB(C)::QAR1(B),XP(d)
- S(g);OGATE,XS(F)::B(G),XS(g)
- Q(j);::S(F),XP(f)
- Q(j);::QAR1(B),XP(d)
- S(g);::QAR1(B),XP(d)
- P(d);N_GUARD::QAR1(B)
- Refutation
- S(g);
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(a);XB(C)::QAR1(B),XP(d)
- S(b);N_GUARD::S(F),XS(b)
- Q(j);::QAR2(B)
- S(g);::QAR1(B),XP(d)
- S(g);::QAR2(B)
- P(d);N_GUARD::QAR1(B)
- Refutation
- S(g);
- Try
- B(G);
- Threat
- B(G)
- Vars
- P(d);N_GUARD::QAR1(B)
- Refutation
- S(b);
- Try
- R(E);XS(b)
- Threat
- DUALS(3)
- Vars
- Q(j);XB(G)::QAR2(B)
- B(a);P_SPINB(a),XB(C)::QAR2(B)
- Q(j);::QAR2(B)
- B(a);::QAR2(B)
- B(h);::QAR2(B)
- S(g);N_GUARD::B(G),XS(g)
- S(g);N_GUARD::B(G)
- Refutation
- P(e);XP(D)
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- B(a);SBLOCK,XB(C)::QAR1(B),XP(d)
- S(g);N_GUARD,XR(E)::B(G)
- S(g);N_GUARD::B(G),XS(g)
- S(g);N_GUARD::B(G)
- P(d);N_GUARD::QAR1(B)
- Refutation
- B(h);XR(E)
- Try
- Actual
- S(F);
- Threat
- DUALS(2)
- Vars
- B(a);XB(C)::S(F)
- P(d);N_GUARD::QAR1(B)
- Q(j);::S(F),XP(f)
- Q(j);::S(F)
- B(a);::S(F),XP(f)
- S(g);N_GUARD::B(G)
- S(g);::S(F)
- P(i);::S(F),XP(f)
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).