MESON Chess Problem Database
Problem Display
PID: 109188 (2K3B1/8/8/1P1rPN2/P1kNn1R1/Q7/8/8 w - - 0 1)
Popa, Nicolae
Revista Romana de Sah, 1986
#2
9 + 3
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sd2
- 2.Se3#
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 2.Sd6#
- 1...Sg3
- 2.Se3#
- 2.Sd6#
- 1...Sc5
- 2.Se3#
- 2.Sd6#
- 1...Sg5
- 2.Se3#
- 2.Sd6#
- 1...Sd6+
- 2.Sxd6#
- 1...Sf6
- 2.Se3#
- 2.Sd6#
- 1...Sd2
- Tries
- 1.Kc7?
- 1...Sd2
- 2.Se3#
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 2.Sd6#
- 1...Sg3
- 2.Se3#
- 2.Sd6#
- 1...Sc5
- 2.Se3#
- 2.Sd6#
- 1...Sg5
- 2.Se3#
- 2.Sd6#
- 1...Sd6
- 2.Se3#
- 2.Sxd6#
- 1...Sf6
- 2.Se3#
- 2.Sd6#
- 1...Sc3!
- 1...Sd2
- 1.Kb8?
- 1...Sd2
- 2.Se3#
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 2.Sd6#
- 1...Sg3
- 2.Se3#
- 2.Sd6#
- 1...Sc5
- 2.Se3#
- 2.Sd6#
- 1...Sg5
- 2.Se3#
- 2.Sd6#
- 1...Sd6
- 2.Se3#
- 2.Sxd6#
- 1...Sf6
- 2.Se3#
- 2.Sd6#
- 1...Sc3!
- 1...Sd2
- 1.Sd6+?
- 1...Kxd4
- 2.Rxe4#
- 1...Sxd6+!
- 1...Kxd4
- 1.Be6?
- 1...Sd6+
- 2.Sxd6#
- 1...Sd2
- 2.Se3#
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 2.Sd6#
- 1...Sg3
- 2.Se3#
- 2.Sd6#
- 1...Sc5
- 2.Se3#
- 2.Sd6#
- 1...Sg5
- 2.Se3#
- 2.Sd6#
- 1...Sf6
- 2.Se3#
- 2.Sd6#
- 1...Sc3!
- 1...Sd6+
- 1.Bf7?
- 1...Sd6+
- 2.Sxd6#
- 1...Sd2
- 2.Se3#
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 2.Sd6#
- 1...Sg3
- 2.Se3#
- 2.Sd6#
- 1...Sc5
- 2.Se3#
- 2.Sd6#
- 1...Sg5
- 2.Se3#
- 2.Sd6#
- 1...Sf6
- 2.Se3#
- 2.Sd6#
- 1...Sc3!
- 1...Sd6+
- 1.Rf4?
- 1...Sd6+
- 2.Sxd6#
- 1...Sd2
- 2.Se3#
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 2.Sd6#
- 1...Sg3
- 2.Se3#
- 2.Sd6#
- 1...Sc5
- 2.Se3#
- 2.Sd6#
- 1...Sg5
- 2.Se3#
- 2.Sd6#
- 1...Sf6
- 2.Se3#
- 2.Sd6#
- 1...Sc3!
- 1...Sd6+
- 1.Rh4?
- 1...Sd6+
- 2.Sxd6#
- 1...Sd2
- 2.Se3#
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 2.Sd6#
- 1...Sg3
- 2.Se3#
- 2.Sd6#
- 1...Sc5
- 2.Se3#
- 2.Sd6#
- 1...Sg5
- 2.Se3#
- 2.Sd6#
- 1...Sf6
- 2.Se3#
- 2.Sd6#
- 1...Sc3!
- 1...Sd6+
- 1.a5?
- 1...Sd6+
- 2.Sxd6#
- 1...Sd2
- 2.Se3#
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 2.Sd6#
- 1...Sg3
- 2.Se3#
- 2.Sd6#
- 1...Sc5
- 2.Se3#
- 2.Sd6#
- 1...Sg5
- 2.Se3#
- 2.Sd6#
- 1...Sf6
- 2.Se3#
- 2.Sd6#
- 1...Sc3!
- 1...Sd6+
- 1.b6?
- 1...Sd6+
- 2.Sxd6#
- 1...Sd2
- 2.Se3#
- 2.Sd6#
- 1...Sf2
- 2.Se3#
- 2.Sd6#
- 1...Sg3
- 2.Se3#
- 2.Sd6#
- 1...Sc5
- 2.Se3#
- 2.Sd6#
- 1...Sg5
- 2.Se3#
- 2.Sd6#
- 1...Sf6
- 2.Se3#
- 2.Sd6#
- 1...Sc3!
- 1...Sd6+
- 1.Kc7?
- Keys
- 1.Se6!
- threat
- 2.Se3#
- 1...Rc5+
- 2.Sxc5#
- 1...Rd8+
- 2.Sxd8#
- 1...Rd3
- 2.Sed4#
- threat
- 1.Se6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- S(b);CHECK,N_GUARD::S(G),XS(b)
- Tries
- Try
- K(H);P-FLIGHT
- Refutation
- S(b);
- Try
- K(H);P-FLIGHT
- Refutation
- S(b);
- Try
- S(G);CHECK
- Vars
- K(a);N_SPINR(c),P-FLIGHT,P_SPINS(b),XS(C)::R1(D),XS(b)
- Refutation
- S(b);CHECK,XS(G)
- Try
- B(I);
- Vars
- S(b);CHECK,N_GUARD::S(G),XS(b)
- Refutation
- S(b);
- Try
- B(I);
- Vars
- S(b);CHECK,N_GUARD::S(G),XS(b)
- Refutation
- S(b);
- Try
- R(D);
- Vars
- S(b);CHECK,N_GUARD::S(G),XS(b)
- Refutation
- S(b);
- Try
- R(D);
- Vars
- S(b);CHECK,N_GUARD::S(G),XS(b)
- Refutation
- S(b);
- Try
- P(B);
- Vars
- S(b);CHECK,N_GUARD::S(G),XS(b)
- Refutation
- S(b);
- Try
- P(E);
- Vars
- S(b);CHECK,N_GUARD::S(G),XS(b)
- Refutation
- S(b);
- Try
- Actual
- S(C);N_PINR(c),P_PINS(b)
- Threat
- S(G)
- Vars
- R(c);CHECK::B(I)+S(C),XR(c)
- R(c);::B(I)+S(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).