MESON Chess Problem Database
Problem Display
PID: 140337 (BB4N1/5p2/3Qp2K/3nrk2/2N4R/3r3P/6P1/b7 w - - 0 1)
Mansurov, Nasir
Molodikh Avtorov, 1948
#2
9 + 7
| 113 | Shakhmaty v SSSR | 1949 |
SOLUTION
- SOUND
- Sets
- 1...Rc3
- 2.Qxe5#
- 1...Rd4
- 2.Qxe5#
- 1...Re4
- 2.Rh5#
- 1...Sc3
- 2.Qxe5#
- 1...Sf4
- 2.g4#
- 1...Sf6
- 2.Se7#
- 1...Rc3
- Tries
- 1.Rf4+?
- 1...Sxf4
- 2.g4#
- 1...Kxf4!
- 1...Sxf4
- 1.Qe7?
- threat
- 2.Sd6#
- 2.Qg5#
- 1...Rg3
- 2.Sd6#
- 1...Re1
- 2.Qg5#
- 1...Re2
- 2.Qg5#
- 1...Ree3
- 2.Qg5#
- 1...Re4
- 2.Rh5#
- 2.Qg5#
- 1...Sc3
- 2.Qg5#
- 2.Qf6#
- 2.Qxf7#
- 1...Se3
- 2.Qg5#
- 2.Qf6#
- 2.Qxf7#
- 1...Sb4
- 2.Qg5#
- 2.Qf6#
- 2.Qxf7#
- 1...Sf4
- 2.Qg5#
- 2.Qf6#
- 2.Qxf7#
- 2.g4#
- 1...Sb6
- 2.Qg5#
- 2.Qf6#
- 2.Qxf7#
- 1...Sf6
- 2.Qxf6#
- 1...Sc7
- 2.Qg5#
- 2.Qf6#
- 2.Qxf7#
- 1...f6
- 2.Sd6#
- 2.Qh7#
- 1...Sxe7!
- threat
- 1.Qd8?
- threat
- 2.Sd6#
- 2.Qg5#
- 1...Re1
- 2.Qg5#
- 1...Rg3
- 2.Sd6#
- 1...Re2
- 2.Qg5#
- 1...Ree3
- 2.Qg5#
- 1...Re4
- 2.Rh5#
- 2.Qg5#
- 1...Sc3
- 2.Qg5#
- 2.Qf6#
- 1...Se3
- 2.Qg5#
- 2.Qf6#
- 1...Sb4
- 2.Qg5#
- 2.Qf6#
- 1...Sf4
- 2.Qg5#
- 2.Qf6#
- 2.g4#
- 1...Sb6
- 2.Qg5#
- 2.Qf6#
- 1...Sf6
- 2.Se7#
- 2.Qxf6#
- 1...Sc7
- 2.Qg5#
- 2.Qf6#
- 1...f6
- 2.Sd6#
- 1...Se7!
- threat
- 1.Rf4+?
- Keys
- 1.Qc5!
- threat
- 2.Sd6#
- 1...Re1
- 2.Rf4#
- 1...Re2
- 2.Rf4#
- 1...Ree3
- 2.Rf4#
- 1...Re4
- 2.Rh5#
- 1...Sc3
- 2.Qxe5#
- 1...Se3
- 2.Be4#
- 1...Sb4
- 2.Be4#
- 1...Sf4
- 2.g4#
- 1...Sb6
- 2.Be4#
- 1...Sf6
- 2.Se7#
- 1...Sc7
- 2.Be4#
- 1...Se7
- 2.Be4#
- threat
- 1.Qc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 2
- Sets
- R(b);S_CUTB(a)::QAR1(E),XR(d)
- R(d);SBLOCK::R(D)
- S(c);S_CUTB(a)::QAR1(E),XR(d)
- S(c);SBLOCK::P(A)
- S(c);N_GUARD,SBLOCK::S(I)
- Tries
- Try
- R(D);CHECK
- Vars
- S(c);SBLOCK,XR(D)::P(A)
- Refutation
- K(e);P-FLIGHT,P_SPINR(d),XR(D)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- R(b);::S(C)
- R(d);::QAR1(E)
- S(c);N_GUARD::QAR1(E),XS(c)
- Refutation
- S(c);XQ(E)
- Try
- Q(E);
- Threat
- DUALS(2)
- Vars
- R(d);::QAR1(E)
- R(b);::S(C)
- P(g);::S(C)
- Refutation
- S(c);
- Try
- Actual
- Q(E);
- Threat
- S(C)
- Vars
- R(d);P_SPINS(c)::R1(D)
- R(d);P_SPINS(c),SBLOCK::R(D)
- S(c);OGATE,P_SPINR(d)::QAR1(E),XR(d)
- S(c);OGATE,P_SPINR(d)::B(G)
- S(c);P_SPINR(d),SBLOCK::P(A)
- S(c);N_GUARD,P_SPINR(d),SBLOCK::S(I)
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).