MESON Chess Problem Database
Problem Display
PID: 52570 (5Q2/2K5/2n3p1/1B1kn1P1/3pR1P1/7R/4N2B/8 w - - 0 1)
Amirov, Talip Khasanovich
2nd Prize, Krasnoe Znamya, 1974
#2
9 + 5
| 3335 | Cyclone | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Ke6
- 2.Sf4#
- 2.Bc4#
- 1...Sc4
- 2.Bxc6#
- 1...Sb4
- 2.Rxe5#
- 1...Sa5
- 2.Rxe5#
- 1...Sa7
- 2.Rxe5#
- 1...Se7
- 2.Rxe5#
- 1...Sb8
- 2.Rxe5#
- 1...Sd8
- 2.Rxe5#
- 1...Ke6
- Tries
- 1.Sc3+?
- 1...Ke6
- 2.Bc4#
- 2.Qf6#
- 1...dxc3!
- 1...Ke6
- 1.Bd3?
- threat
- 2.Sf4#
- 2.Qd6#
- 1...Ke6
- 2.Sf4#
- 2.Bc4#
- 1...Se7
- 2.Rxe5#
- 1...Sc4
- 2.Sf4#
- 1...Sf7
- 2.Sf4#
- 1...Sxd3!
- threat
- 1.Bxc6+?
- 1...Kc4
- 2.Rc3#
- 2.Rxd4#
- 1...Ke6
- 2.Sxd4#
- 2.Sf4#
- 2.Rxe5#
- 2.Qf6#
- 2.Qe8#
- 1...Sxc6!
- 1...Kc4
- 1.Rhe3?
- threat
- 2.Sf4#
- 2.Qd6#
- 1...Ke6
- 2.Sf4#
- 2.Bc4#
- 1...Se7
- 2.Rxe5#
- 1...Sd3
- 2.Qd6#
- 1...Sc4
- 2.Sf4#
- 2.Bxc6#
- 1...Sf7
- 2.Sf4#
- 1...dxe3!
- threat
- 1.Ree3?
- threat
- 2.Sf4#
- 2.Qd6#
- 1...Ke6
- 2.Sf4#
- 2.Bc4#
- 1...Se7
- 2.Rxe5#
- 1...Sd3
- 2.Qd6#
- 1...Sc4
- 2.Sf4#
- 2.Bxc6#
- 1...Sf7
- 2.Sf4#
- 1...d3
- 2.Qd6#
- 1...dxe3!
- threat
- 1.Rxd4+?
- 1...Ke6
- 2.Sf4#
- 2.Rd6#
- 2.Qf6#
- 1...Sxd4!
- 1...Ke6
- 1.Qe7?
- 1...Kxe4
- 2.Bxc6#
- 1...Sxg4
- 2.Sf4#
- 1...Sxe7
- 2.Rxe5#
- 1...Sf3
- 2.Sf4#
- 1...Sc4
- 2.Sf4#
- 2.Bxc6#
- 1...Sd7
- 2.Sf4#
- 1...Sf7
- 2.Sf4#
- 1...Sb4
- 2.Rxd4#
- 2.Rxe5#
- 2.Qxe5#
- 1...Sa5
- 2.Rxd4#
- 2.Rxe5#
- 2.Qxe5#
- 1...Sa7
- 2.Rxd4#
- 2.Rxe5#
- 2.Qxe5#
- 1...Sb8
- 2.Rxd4#
- 2.Rxe5#
- 2.Qxe5#
- 1...Sd8
- 2.Rxd4#
- 2.Rxe5#
- 2.Qxe5#
- 1...d3
- 2.Sc3#
- 1...Sd3!
- 1...Kxe4
- 1.Sc3+?
- Keys
- 1.Qb4!
- 1...Kxe4
- 2.Sc3#
- 1...Ke6
- 2.Bc4#
- 1...Sxg4
- 2.Bxc6#
- 1...Sxb4
- 2.Rxe5#
- 1...Sd3
- 2.Bxc6#
- 1...Sf3
- 2.Bxc6#
- 1...Sc4
- 2.Bxc6#
- 1...Sd7
- 2.Bxc6#
- 1...Sf7
- 2.Bxc6#
- 1...Sa5
- 2.Rxe5#
- 1...Sa7
- 2.Rxe5#
- 1...Se7
- 2.Rxe5#
- 1...Sb8
- 2.Rxe5#
- 1...Sd8
- 2.Rxe5#
- 1...d3
- 2.Sf4#
- 1...Kxe4
- 1.Qb4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD,SBLOCK::B(F),XS(d)
- S(d);N_GUARD::R1(D),XS(c)
- Tries
- Try
- S(A);CHECK
- Refutation
- P(a);XS(A)
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD::R1(D),XS(c)
- S(c);::S(A)
- Refutation
- S(c);XB(F)
- Try
- B(F);CHECK,XS(d)
- Refutation
- S(c);XB(F)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD::R1(D),XS(c)
- S(c);::QAR1(I)
- S(c);::S(A)
- Refutation
- P(a);XR(C)
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD::R1(D),XS(c)
- S(c);::QAR1(I)
- S(c);::S(A)
- P(a);::QAR1(I)
- Refutation
- P(a);XR(D)
- Try
- R(D);CHECK,XP(a)
- Refutation
- S(d);XR(D)
- Try
- Q(I);
- Vars
- K(b);P_SPINS(c),S_FLIGHT,XR(D)::B(F),XS(d)
- S(c);XP(E)::S(A)
- S(d);N_GUARD,XQ(I)::R1(D),XS(c)
- S(c);::S(A)
- P(a);N_GUARD::S(A)
- Refutation
- S(c);
- Try
- Actual
- Q(I);
- Vars
- K(b);P_SPINP(a),S_FLIGHT,XR(D)::S(A)
- K(b);P_SPINS(c),S_FLIGHT::B(F)
- S(c);N_GUARD,XP(E)::B(F),XS(d)
- S(d);N_GUARD,XQ(I)::R1(D),XS(c)
- S(c);N_GUARD::B(F),XS(d)
- S(d);N_GUARD::R1(D),XS(c)
- P(a);::S(A)
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).