MESON Chess Problem Database
Problem Display
PID: 103328 (KBN5/2P5/2B1n1Q1/4k3/R7/3p1pnN/3PPP2/8 w - - 0 1)
Kuzovkov, Aleksandr S
Marandiuk, Mikhail Nazarovich
Mlynka, Karol
Vecherni Kharkov, 1982
#2
11 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sf1
- 2.Re4#
- 1...Sh1
- 2.Re4#
- 1...Sxe2
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Sf5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sxc7+
- 2.Bxc7#
- 1...Sd8
- 2.cxd8Q#
- 2.cxd8S#
- 2.cxd8B#
- 2.cxd8R#
- 1...Sf1
- Tries
- 1.Rf4?
- threat
- 2.Qf6#
- 1...Sxc7+
- 2.Bxc7#
- 1...Se4
- 2.Rxe4#
- 2.Qxe4#
- 1...Sf5
- 2.Re4#
- 2.Qxf5#
- 1...Sh5
- 2.Re4#
- 2.Qe4#
- 2.Qf5#
- 1...Sxf4!
- threat
- 1.Ra5+?
- 1...Kd4
- 2.Qxd3#
- 1...Sc5!
- 1...Kd4
- 1.Qg5+?
- 1...Sf5
- 2.Re4#
- 1...Sxg5!
- 1...Sf5
- 1.Qg7+?
- 1...Kf5
- 2.Sd6#
- 2.Se7#
- 1...Sxg7!
- 1...Kf5
- 1.exd3?
- 1...Sxc7+
- 2.Bxc7#
- 1...Sc5
- 2.d4#
- 1...Sf1
- 2.Re4#
- 1...Sh1
- 2.Re4#
- 1...Se2
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Sf5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sf4
- 2.d4#
- 1...Sg5
- 2.d4#
- 1...Sg7
- 2.d4#
- 1...Sd8
- 2.d4#
- 2.cxd8Q#
- 2.cxd8S#
- 2.cxd8B#
- 2.cxd8R#
- 1...Sf8
- 2.d4#
- 1...Sd4!
- 1...Sxc7+
- 1.exf3?
- 1...Sxc7+
- 2.Bxc7#
- 1...Sc5
- 2.f4#
- 1...Sf1
- 2.Re4#
- 1...Sh1
- 2.Re4#
- 1...Se2
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Sf5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sd4
- 2.f4#
- 1...Sg5
- 2.f4#
- 1...Sg7
- 2.f4#
- 1...Sd8
- 2.f4#
- 2.cxd8Q#
- 2.cxd8S#
- 2.cxd8B#
- 2.cxd8R#
- 1...Sf8
- 2.f4#
- 1...Sf4!
- 1...Sxc7+
- 1.e3?
- 1...Sxc7+
- 2.Bxc7#
- 1...Sf1
- 2.Re4#
- 1...Sh1
- 2.Re4#
- 1...Se2
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Sf5
- 2.Re4#
- 1...Sh5
- 2.Re4#
- 1...Sd4
- 2.exd4#
- 1...Sf4
- 2.exf4#
- 1...Sg5
- 2.Ra5#
- 1...Sg7
- 2.Ra5#
- 1...Sd8
- 2.Ra5#
- 2.cxd8Q#
- 2.cxd8S#
- 2.cxd8B#
- 2.cxd8R#
- 1...Sf8
- 2.Ra5#
- 1...Sc5!
- 1...Sxc7+
- 1.Rf4?
- Keys
- 1.e4!
- 1...Sxc7+
- 2.Bxc7#
- 1...Sxe4
- 2.Rxe4#
- 1...Sc5
- 2.Qd6#
- 1...Sf1
- 2.Qf5#
- 1...Sh1
- 2.Qf5#
- 1...Se2
- 2.Qf5#
- 1...Sf5
- 2.Qxf5#
- 1...Sh5
- 2.Qf5#
- 1...Sd4
- 2.Qd6#
- 1...Sf4
- 2.Qd6#
- 1...Sg5
- 2.Qd6#
- 1...Sg7
- 2.Qd6#
- 1...Sd8
- 2.Qd6#
- 2.cxd8Q#
- 2.cxd8S#
- 2.cxd8B#
- 2.cxd8R#
- 1...Sf8
- 2.Qd6#
- 1...Sxc7+
- 1.e4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 5
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD::R1(E)
- S(c);N_GUARD,XP(B)::R1(E)
- S(c);N_GUARD::R1(E),XS(c)
- S(e);CHECK,OGATE,P_SPINS(e),XP(H)::B(J),XS(e)
- Tries
- Try
- R(E);
- Threat
- QAB1(G)
- Vars
- S(e);CHECK,OGATE,P_SPINS(e),XP(H)::B(J),XS(e)
- Refutation
- S(e);XR(E)
- Try
- R(E);CHECK
- Vars
- K(d);S_FLIGHT::QAR1(G),XP(a)
- Refutation
- S(e);P_SPINS(e)
- Try
- Q(G);CHECK
- Vars
- S(c);P_SPINS(c)::R1(E)
- Refutation
- S(e);XQ(G)
- Try
- Q(G);CHECK
- Refutation
- S(e);XQ(G)
- Try
- P(B);XP(a)
- Vars
- S(e);CHECK,OGATE,P_SPINS(e),XP(H)::B(J),XS(e)
- S(e);N_GUARD::P(B)
- S(c);N_GUARD::R1(E)
- S(c);N_GUARD::R1(E),XS(c)
- Refutation
- S(e);
- Try
- P(B);XP(b)
- Vars
- S(e);CHECK,OGATE,P_SPINS(e),XP(H)::B(J),XS(e)
- S(e);N_GUARD::P(B)
- S(c);N_GUARD::R1(E)
- S(c);N_GUARD::R1(E),XS(c)
- Refutation
- S(e);
- Try
- P(B);
- Vars
- S(e);CHECK,OGATE,P_SPINS(e),XP(H)::B(J),XS(e)
- S(c);N_GUARD::R1(E)
- S(c);N_GUARD::R1(E),XS(c)
- S(e);OGATE::P(B),XS(e)
- S(e);N_GUARD::R(E)
- Refutation
- S(e);
- Try
- Actual
- P(B);
- Vars
- S(e);CHECK,OGATE,P_SPINS(e),XP(H)::B(J),XS(e)
- S(c);OGATE,XP(B)::R1(E),XS(c)
- S(e);OGATE::QAB1(G)
- S(c);N_GUARD::QAR1(G)
- S(c);N_GUARD::QAR1(G),XS(c)
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).