MESON Chess Problem Database
Problem Display
PID: 146324 (8/5Q1p/4n3/4B1k1/8/7K/8/1R6 w - - 0 1)
Marjanovic, Dragoslav
Politika, 2011
(First published on Mon Oct 31 2011)
#2
4 + 3
| 56 | The Problemist | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Sd4
- 2.Bf4#
- 1...Sf4+
- 2.Bxf4#
- 1...Sc5
- 2.Bf4#
- 1...Sc7
- 2.Bf4#
- 1...Sg7
- 2.Bf4#
- 1...Sd8
- 2.Bf4#
- 1...Sf8
- 2.Bf4#
- 1...h5
- 2.Qf6#
- 1...h6
- 2.Rg1#
- 1...Sd4
- Tries
- 1.Ra1?
- 1...Sf4+
- 2.Bxf4#
- 1...h5
- 2.Qf6#
- 1...Sd4
- 2.Bf4#
- 1...Sc5
- 2.Bf4#
- 1...Sc7
- 2.Bf4#
- 1...Sg7
- 2.Bf4#
- 1...Sd8
- 2.Bf4#
- 1...Sf8
- 2.Bf4#
- 1...h6
- 2.Rg1#
- 1...Kh6!
- 1...Sf4+
- 1.Rc1?
- 1...Sf4+
- 2.Bxf4#
- 1...h5
- 2.Qf6#
- 1...Sd4
- 2.Bf4#
- 1...Sc5
- 2.Bf4#
- 1...Sc7
- 2.Bf4#
- 1...Sg7
- 2.Bf4#
- 1...Sd8
- 2.Bf4#
- 1...Sf8
- 2.Bf4#
- 1...h6
- 2.Rg1#
- 1...Kh6!
- 1...Sf4+
- 1.Rd1?
- 1...Sf4+
- 2.Bxf4#
- 1...h5
- 2.Qf6#
- 1...Sd4
- 2.Bf4#
- 1...Sc5
- 2.Bf4#
- 1...Sc7
- 2.Bf4#
- 1...Sg7
- 2.Bf4#
- 1...Sd8
- 2.Bf4#
- 1...Sf8
- 2.Bf4#
- 1...h6
- 2.Rg1#
- 1...Kh6!
- 1...Sf4+
- 1.Re1?
- 1...Sf4+
- 2.Bxf4#
- 1...h5
- 2.Qf6#
- 1...Sd4
- 2.Bf4#
- 1...Sc5
- 2.Bf4#
- 1...Sc7
- 2.Bf4#
- 1...Sg7
- 2.Bf4#
- 1...Sd8
- 2.Bf4#
- 1...Sf8
- 2.Bf4#
- 1...h6
- 2.Rg1#
- 1...Kh6!
- 1...Sf4+
- 1.Rf1?
- 1...Sf4+
- 2.Bxf4#
- 1...h5
- 2.Qf6#
- 1...Sd4
- 2.Bf4#
- 1...Sc5
- 2.Bf4#
- 1...Sc7
- 2.Bf4#
- 1...Sg7
- 2.Bf4#
- 1...Sd8
- 2.Bf4#
- 1...Sf8
- 2.Bf4#
- 1...h6
- 2.Bf6#
- 2.Rg1#
- 2.Rf5#
- 2.Qf5#
- 1...Kh6!
- 1...Sf4+
- 1.Rb2?
- 1...Sf4+
- 2.Bxf4#
- 1...h5
- 2.Qf6#
- 1...Sd4
- 2.Bf4#
- 1...Sc5
- 2.Bf4#
- 1...Sc7
- 2.Bf4#
- 1...Sg7
- 2.Bf4#
- 1...Sd8
- 2.Bf4#
- 1...Sf8
- 2.Bf4#
- 1...h6
- 2.Rg2#
- 1...Kh6!
- 1...Sf4+
- 1.Rb3?
- 1...Sf4+
- 2.Bxf4#
- 1...h5
- 2.Qf6#
- 1...Sd4
- 2.Bf4#
- 1...Sc5
- 2.Bf4#
- 1...Sc7
- 2.Bf4#
- 1...Sg7
- 2.Bf4#
- 1...Sd8
- 2.Bf4#
- 1...Sf8
- 2.Bf4#
- 1...h6
- 2.Rg3#
- 1...Kh6!
- 1...Sf4+
- 1.Rb4?
- 1...Sf4+
- 2.Bxf4#
- 1...h5
- 2.Qf6#
- 1...Sd4
- 2.Bf4#
- 1...Sc5
- 2.Bf4#
- 1...Sc7
- 2.Bf4#
- 1...Sg7
- 2.Bf4#
- 1...Sd8
- 2.Bf4#
- 1...Sf8
- 2.Bf4#
- 1...h6
- 2.Rg4#
- 1...Kh6!
- 1...Sf4+
- 1.Rb5?
- threat
- 2.Bf4#
- 1...Sf4+
- 2.Bxf4#
- 1...Kh6!
- threat
- 1.Rb6?
- 1...Sf4+
- 2.Bxf4#
- 1...Kh6
- 2.Bf4#
- 1...h5
- 2.Qf6#
- 1...Sd4
- 2.Bf4#
- 1...Sc5
- 2.Bf4#
- 1...Sc7
- 2.Bf4#
- 1...Sg7
- 2.Bf4#
- 1...Sd8
- 2.Bf4#
- 1...Sf8
- 2.Bf4#
- 1...h6!
- 1...Sf4+
- 1.Qxe6?
- 1...h6
- 2.Qg4#
- 1...h5
- 2.Rg1#
- 2.Qf6#
- 1...Kh5!
- 1...h6
- 1.Ra1?
- Keys
- 1.Rh1!
- 1...Sf4+
- 2.Bxf4#
- 1...Kh6
- 2.Kg4#
- 1...h5
- 2.Qf6#
- 1...Sd4
- 2.Bf4#
- 1...Sc5
- 2.Bf4#
- 1...Sc7
- 2.Bf4#
- 1...Sg7
- 2.Bf4#
- 1...Sd8
- 2.Bf4#
- 1...Sf8
- 2.Bf4#
- 1...h6
- 2.Rg1#
- 1...Sf4+
- 1.Rh1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(b);N_GUARD::B(C)
- S(b);CHECK,N_GUARD::B(C),XS(b)
- P(c);SBLOCK::QAB1(D)
- P(c);SBLOCK::R(A)
- Tries
- Try
- R(A);
- Vars
- S(b);CHECK,N_GUARD::B(C),XS(b)
- P(c);SBLOCK::QAB1(D)
- S(b);N_GUARD::B(C)
- P(c);SBLOCK::R(A)
- Refutation
- K(a);S_FLIGHT
- Try
- R(A);
- Vars
- S(b);CHECK,N_GUARD::B(C),XS(b)
- P(c);SBLOCK::QAB1(D)
- S(b);N_GUARD::B(C)
- P(c);SBLOCK::R(A)
- Refutation
- K(a);S_FLIGHT
- Try
- R(A);
- Vars
- S(b);CHECK,N_GUARD::B(C),XS(b)
- P(c);SBLOCK::QAB1(D)
- S(b);N_GUARD::B(C)
- P(c);SBLOCK::R(A)
- Refutation
- K(a);S_FLIGHT
- Try
- R(A);
- Vars
- S(b);CHECK,N_GUARD::B(C),XS(b)
- P(c);SBLOCK::QAB1(D)
- S(b);N_GUARD::B(C)
- P(c);SBLOCK::R(A)
- Refutation
- K(a);S_FLIGHT
- Try
- R(A);
- Vars
- S(b);CHECK,N_GUARD::B(C),XS(b)
- P(c);SBLOCK::QAB1(D)
- S(b);N_GUARD::B(C)
- Refutation
- K(a);S_FLIGHT
- Try
- R(A);
- Vars
- S(b);CHECK,N_GUARD::B(C),XS(b)
- P(c);SBLOCK::QAB1(D)
- S(b);N_GUARD::B(C)
- P(c);SBLOCK::R(A)
- Refutation
- K(a);S_FLIGHT
- Try
- R(A);
- Vars
- S(b);CHECK,N_GUARD::B(C),XS(b)
- P(c);SBLOCK::QAB1(D)
- S(b);N_GUARD::B(C)
- P(c);SBLOCK::R(A)
- Refutation
- K(a);S_FLIGHT
- Try
- R(A);
- Vars
- S(b);CHECK,N_GUARD::B(C),XS(b)
- P(c);SBLOCK::QAB1(D)
- S(b);N_GUARD::B(C)
- P(c);SBLOCK::R1(A)
- Refutation
- K(a);S_FLIGHT
- Try
- R(A);
- Threat
- R(A)+B(C),DCHECK
- Vars
- S(b);CHECK::R(A)+B(C),DCHECK,XS(b)
- Refutation
- K(a);S_FLIGHT
- Try
- R(A);
- Vars
- S(b);CHECK,N_GUARD::B(C),XS(b)
- K(a);P_SPINS(b),S_FLIGHT::B(C)
- P(c);SBLOCK::QAB1(D)
- S(b);N_GUARD::B(C)
- Refutation
- P(c);
- Try
- Q(D);XS(b)
- Vars
- P(c);SBLOCK::QAR1(D)
- Refutation
- K(a);P-FLIGHT
- Try
- Actual
- R(A);
- Vars
- S(b);CHECK,N_GUARD::B(C),XS(b)
- K(a);S_FLIGHT::R(A)+K(B)
- P(c);SBLOCK::QAB1(D)
- S(b);N_GUARD::B(C)
- P(c);SBLOCK::R(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).