MESON Chess Problem Database
Problem Display
PID: 18732 (1K3Q2/3p2p1/1N1B4/7r/p2kNnr1/7p/2PP2p1/4R3 w - - 0 1)
Kanonik, Dimitry Kirillovich
Trud, 1957
#2
8 + 9
| 3976 | FIDE Album (1956-1958) | 1961 |
SOLUTION
- SOUND
- Sets
- 1...Sd3
- 2.c3#
- 1...Se6
- 2.Qf2#
- 1...Sg6
- 2.Qf2#
- 1...g5
- 2.Qg7#
- 2.Qf6#
- 1...Sd3
- Tries
- 1.Sf2?
- threat
- 2.Re4#
- 2.c3#
- 1...Rg3
- 2.Re4#
- 2.Qxf4#
- 1...Rc5
- 2.Bxc5#
- 2.Re4#
- 1...Re5
- 2.Bxe5#
- 2.c3#
- 1...Sd3
- 2.c3#
- 1...Sd5
- 2.Bc5#
- 1...Se6
- 2.c3#
- 1...Sg6
- 2.c3#
- 1...Se2!
- threat
- 1.Sc3?
- threat
- 2.Re4#
- 1...Re5
- 2.Bxe5#
- 1...Se2
- 2.Qf2#
- 1...Sd5
- 2.Sb5#
- 2.Bc5#
- 1...Se6
- 2.Qf2#
- 1...Sg6
- 2.Qf2#
- 1...Sd3!
- threat
- 1.Sc5?
- threat
- 2.Re4#
- 2.c3#
- 1...Rxc5
- 2.Bxc5#
- 1...Rg3
- 2.Re4#
- 2.Qxf4#
- 1...Re5
- 2.Bxe5#
- 2.c3#
- 1...Se2
- 2.Qf2#
- 1...Sd3
- 2.c3#
- 1...Se6
- 2.Qf2#
- 2.c3#
- 1...Sg6
- 2.Qf2#
- 2.c3#
- 1...Sd5!
- threat
- 1.Sg5?
- threat
- 2.Sf3#
- 2.Bc5#
- 2.Be5#
- 2.Re4#
- 2.Qxg7#
- 1...Rgxg5
- 2.Qxf4#
- 1...g1S
- 2.Bc5#
- 2.Be5#
- 2.Re4#
- 2.Qxg7#
- 1...Rg3
- 2.Bc5#
- 2.Be5#
- 2.Re4#
- 2.Qxg7#
- 2.Qxf4#
- 1...Rh6
- 2.Sf3#
- 2.Bc5#
- 2.Be5#
- 2.Re4#
- 1...Rh7
- 2.Sf3#
- 2.Bc5#
- 2.Be5#
- 2.Re4#
- 1...Rh8
- 2.Sf3#
- 2.Bc5#
- 2.Be5#
- 2.Re4#
- 1...Se2
- 2.Qxg7#
- 2.Qf2#
- 1...Sd3
- 2.Sf3#
- 2.c3#
- 1...Sd5
- 2.Sf3#
- 2.Bc5#
- 2.Be5#
- 1...Se6
- 2.Sf3#
- 2.Be5#
- 2.Qf2#
- 1...Sg6
- 2.Sf3#
- 2.Bc5#
- 2.Qf2#
- 1...g6
- 2.Sf3#
- 2.Bc5#
- 2.Be5#
- 2.Re4#
- 2.Qg7#
- 2.Qf6#
- 1...Rhxg5!
- threat
- 1.Bc5+?
- 1...Rxc5
- 2.Qxc5#
- 1...Ke5!
- 1...Rxc5
- 1.Be5+?
- 1...Rxe5
- 2.Qb4#
- 1...Kxe5!
- 1...Rxe5
- 1.Qxg7+?
- 1...Re5
- 2.Bc5#
- 2.Bxe5#
- 2.Qxe5#
- 1...Rxg7!
- 1...Re5
- 1.Qf6+?
- 1...Re5
- 2.Bc5#
- 2.Bxe5#
- 2.Qxe5#
- 1...gxf6!
- 1...Re5
- 1.Qc8?
- threat
- 2.Qc3#
- 2.Qc4#
- 1...Se2
- 2.Qc4#
- 1...Rg3
- 2.Qc4#
- 1...Rc5
- 2.Qxc5#
- 1...Sd5
- 2.Qc4#
- 2.Qc5#
- 1...Rh8!
- threat
- 1.Sf2?
- Keys
- 1.Sg3!
- threat
- 2.Re4#
- 1...Rxg3
- 2.Qxf4#
- 1...Re5
- 2.Bxe5#
- 1...Se2
- 2.Qf2#
- 1...Sd3
- 2.c3#
- 1...Sd5
- 2.Bc5#
- 1...Se6
- 2.Qf2#
- 1...Sg6
- 2.Qf2#
- threat
- 1.Sg3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- S(e);SBLOCK::P(B)
- S(e);OGATE::QAB(H)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(e);::P(B)
- S(e);S_CUTR(g)::B(F)
- Refutation
- S(e);
- Try
- S(D);
- Threat
- R1(A)
- Vars
- R(g);N_GUARD::B(F),XR(g)
- S(e);OGATE::QAB(H)
- Refutation
- S(e);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- R(g);OGATE,XS(D)::B(F),XR(g)
- S(e);OGATE::QAB(H)
- S(e);::P(B)
- Refutation
- S(e);
- Try
- S(D);
- Threat
- DUALS(5)
- Vars
- R(f);N_GUARD,XS(D)::QAR2(H),XS(e)
- Refutation
- R(g);XS(D)
- Try
- B(F);CHECK
- Vars
- R(g);OGATE,XB(F)::QAB1(H),XR(g)
- Refutation
- K(d);S_FLIGHT
- Try
- B(F);CHECK
- Vars
- R(g);SBLOCK,XB(F)::QAR2(H)
- Refutation
- K(d);S_FLIGHT,XB(F)
- Try
- Q(H);CHECK,XP(i)
- Refutation
- R(f);XQ(H)
- Try
- Q(H);CHECK
- Refutation
- P(i);XQ(H)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- S(e);::QAR1(H)
- R(f);::QAR1(H)
- R(g);N_GUARD::QAB1(H),XR(g)
- Refutation
- R(g);P_PINQ(H)
- Try
- Actual
- S(D);
- Threat
- R1(A)
- Vars
- R(f);N_GUARD,XS(D)::QAR2(H),XS(e)
- R(g);N_GUARD::B(F),XR(g)
- S(e);OGATE::QAB(H)
- S(e);SBLOCK::P(B)
- S(e);S_CUTR(g)::B(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).