MESON Chess Problem Database
Problem Display
PID: 12232 (8/3N4/8/1p6/kb6/8/K7/4BQ2 w - - 0 1)
Turuntaev, V
Shakhmaty v SSSR, 1976
#2
4 + 3
| 3296 | Shakhmatny zadachi miniaturi | 1987 |
SOLUTION
- SOUND
- Sets
- 1...Ba3
- 2.Sb6#
- 1...Ba5
- 2.Sc5#
- 1...Bc5
- 2.Sxc5#
- 1...Bd6
- 2.Sb6#
- 1...Be7
- 2.Sb6#
- 1...Bf8
- 2.Sb6#
- 1...Ba3
- Tries
- 1.Qd3?
- 1...Ka5
- 2.Qa3#
- 1...Bxe1
- 2.Qa3#
- 1...Bd2
- 2.Qa3#
- 1...Ba3
- 2.Sb6#
- 2.Qc2#
- 2.Qd1#
- 2.Qxa3#
- 2.Qb3#
- 1...Ba5
- 2.Sc5#
- 2.Qc2#
- 2.Qd1#
- 2.Qa3#
- 2.Qb3#
- 1...Bc5
- 2.Sxc5#
- 2.Qc2#
- 2.Qd1#
- 2.Qb3#
- 1...Bd6
- 2.Sb6#
- 2.Qc2#
- 2.Qd1#
- 2.Qb3#
- 1...Be7
- 2.Sb6#
- 2.Qc2#
- 2.Qd1#
- 2.Qb3#
- 1...Bf8
- 2.Sb6#
- 2.Qc2#
- 2.Qd1#
- 2.Qb3#
- 1...Bc3!
- 1...Ka5
- 1.Qh3?
- 1...Ka5
- 2.Qa3#
- 1...Bxe1
- 2.Qa3#
- 1...Bd2
- 2.Qa3#
- 1...Ba3
- 2.Sb6#
- 2.Qxa3#
- 2.Qb3#
- 1...Ba5
- 2.Sc5#
- 2.Qa3#
- 2.Qb3#
- 1...Bc5
- 2.Sxc5#
- 2.Qb3#
- 1...Bd6
- 2.Sb6#
- 2.Qb3#
- 1...Be7
- 2.Sb6#
- 2.Qb3#
- 1...Bf8
- 2.Sb6#
- 2.Qb3#
- 1...Bc3!
- 1...Ka5
- 1.Qf3?
- 1...Ka5
- 2.Qa8#
- 2.Qa3#
- 1...Bxe1
- 2.Qa3#
- 1...Bd2
- 2.Qa3#
- 1...Ba3
- 2.Sb6#
- 2.Qd1#
- 2.Qa8#
- 2.Qxa3#
- 2.Qb3#
- 1...Ba5
- 2.Sc5#
- 2.Qd1#
- 2.Qa3#
- 2.Qb3#
- 1...Bc5
- 2.Sxc5#
- 2.Qd1#
- 2.Qb3#
- 1...Bd6
- 2.Sb6#
- 2.Qd1#
- 2.Qa8#
- 2.Qb3#
- 1...Be7
- 2.Sb6#
- 2.Qd1#
- 2.Qa8#
- 2.Qb3#
- 1...Bf8
- 2.Sb6#
- 2.Qd1#
- 2.Qa8#
- 2.Qb3#
- 1...Bc3!
- 1...Ka5
- 1.Qd3?
- Keys
- 1.Qf8!
- threat
- 2.Qxb4#
- 1...Ka5
- 2.Qa8#
- 1...Bxe1
- 2.Qa3#
- 1...Bxf8
- 2.Sb6#
- 1...Bd2
- 2.Qa3#
- 1...Ba3
- 2.Sb6#
- 2.Qxa3#
- 2.Qa8#
- 1...Bc3
- 2.Qa3#
- 1...Ba5
- 2.Sc5#
- 2.Qa3#
- 1...Bc5
- 2.Sxc5#
- 1...Bd6
- 2.Sb6#
- 2.Qa8#
- 1...Be7
- 2.Sb6#
- 2.Qa8#
- threat
- 1.Qf8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 4
- Sets
- B(b);::S(D)
- B(b);N_GUARD::S(D)
- B(b);N_GUARD::S(D),XB(b)
- Tries
- Try
- Q(B);
- Vars
- K(a);P-FLIGHT,P_SPINB(b)::QAR2(B)
- B(b);N_GUARD,XB(A)::QAR1(B)
- B(b);N_GUARD::QAR1(B)
- Refutation
- B(b);
- Try
- Q(B);
- Vars
- K(a);P-FLIGHT,P_SPINB(b)::QAR2(B)
- B(b);N_GUARD,XB(A)::QAR1(B)
- B(b);N_GUARD::QAR1(B)
- Refutation
- B(b);
- Try
- Q(B);
- Vars
- B(b);N_GUARD,XB(A)::QAR1(B)
- B(b);N_GUARD::QAR1(B)
- Refutation
- B(b);
- Try
- Actual
- Q(B);
- Threat
- QAR1(B),XB(b)
- Vars
- K(a);P-FLIGHT,P_SPINB(b)::QAR(B)
- B(b);OGATE,XB(A)::QAR1(B)
- B(b);XQ(B)::S(D)
- B(b);OGATE::QAR1(B)
- B(b);N_GUARD::S(D),XB(b)
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).