MESON Chess Problem Database
Problem Display
PID: 6526 (7B/5KP1/4p1pp/Q2P1Pp1/N2pk1B1/R6N/3P2n1/5R2 w - - 0 1)
Adabashev, Mark Ivanovich
1st Prize, Die Schwalbe, 1930
#2
12 + 7
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
| 15148 | Sadier Collection | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Se1
- 2.Rxe1#
- 1...Sh4
- 2.Re1#
- 1...Se1
- Tries
- 1.Kxe6?
- threat
- 2.Sc5#
- 2.Bf3#
- 1...d3
- 2.Qb4#
- 1...Se1
- 2.Sc5#
- 2.Rxe1#
- 1...Sh4
- 2.Sc5#
- 2.Re1#
- 1...Sf4+!
- threat
- 1.Kf6?
- threat
- 2.Bf3#
- 1...Se1
- 2.Rxe1#
- 1...Sh4
- 2.Re1#
- 1...d3!
- threat
- 1.Bf3+?
- 1...Kxf5
- 2.dxe6#
- 1...Ke5!
- 1...Kxf5
- 1.dxe6?
- threat
- 2.Bf3#
- 1...Se1
- 2.Rxe1#
- 1...Sh4
- 2.Re1#
- 1...d3!
- threat
- 1.d6?
- threat
- 2.Bf3#
- 1...Se1
- 2.Rxe1#
- 1...Sh4
- 2.Re1#
- 1...e5
- 2.Qa8#
- 1...d3!
- threat
- 1.g8Q?
- 1...exd5
- 2.Sc5#
- 2.Qe8#
- 1...exf5
- 2.Bf3#
- 2.Qe8#
- 1...gxf5
- 2.Bf3#
- 1...Sf4
- 2.Sf2#
- 1...Se1
- 2.Rxe1#
- 1...Se3
- 2.d3#
- 1...Sh4
- 2.Re1#
- 1...d3
- 2.Sc3#
- 1...h5
- 2.Sxg5#
- 1...e5!
- 1...exd5
- 1.g8B?
- 1...exd5
- 2.Sc5#
- 1...exf5
- 2.Bf3#
- 1...gxf5
- 2.Bf3#
- 1...Sf4
- 2.Sf2#
- 1...Se1
- 2.Rxe1#
- 1...Se3
- 2.d3#
- 1...Sh4
- 2.Re1#
- 1...d3
- 2.Sc3#
- 1...h5
- 2.Sxg5#
- 1...e5!
- 1...exd5
- 1.g8R?
- 1...exd5
- 2.Sc5#
- 2.Re8#
- 1...exf5
- 2.Bf3#
- 2.Re8#
- 1...gxf5
- 2.Bf3#
- 1...Sf4
- 2.Sf2#
- 1...Se1
- 2.Rxe1#
- 1...Se3
- 2.d3#
- 1...Sh4
- 2.Re1#
- 1...d3
- 2.Sc3#
- 1...h5
- 2.Sxg5#
- 1...e5!
- 1...exd5
- 1.Kxe6?
- Keys
- 1.g8S!
- 1...exd5
- 2.Sc5#
- 1...exf5
- 2.Bf3#
- 1...gxf5
- 2.Bf3#
- 1...Sf4
- 2.Sf2#
- 1...Se1
- 2.Rxe1#
- 1...Se3
- 2.d3#
- 1...Sh4
- 2.Re1#
- 1...d3
- 2.Sc3#
- 1...e5
- 2.Sf6#
- 1...h5
- 2.Sxg5#
- 1...exd5
- 1.g8S!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD::R(A)
- Tries
- Try
- K(J);S_FLIGHT,XP(e)
- Threat
- DUALS(2)
- Vars
- P(b);OGATEB::QAR(G)
- Refutation
- S(a);CHECK
- Try
- K(J);P-FLIGHT
- Threat
- B(F)
- Vars
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD::R(A)
- Refutation
- P(b);
- Try
- B(F);CHECK
- Vars
- K(c);S_FLIGHT,XP(I)::QAR(G)+P(H),XP(e)
- Refutation
- K(c);P-FLIGHT
- Try
- P(H);XP(e)
- Threat
- B(F)
- Vars
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD::R(A)
- Refutation
- P(b);
- Try
- P(H);
- Threat
- B(F)
- Vars
- S(a);N_GUARD::R(A),XS(a)
- S(a);N_GUARD::R(A)
- P(e);SBLOCK::QAB(G)
- Refutation
- P(b);
- Try
- P(K);
- Vars
- P(f);SBLOCK,XP(I)::B(F)
- S(a);SBLOCK::S(D)
- S(a);N_GUARD::R(A),XS(a)
- S(a);SBLOCK::P(B)
- S(a);N_GUARD::R(A)
- P(b);N_GUARD,SBLOCK::S(E)
- P(g);N_GUARD::S(D),XP(d)
- Refutation
- P(e);
- Try
- P(K);
- Vars
- P(e);SBLOCK,XP(H)::S(E)
- P(e);SBLOCK,XP(I)::B(F)
- P(f);SBLOCK,XP(I)::B(F)
- S(a);SBLOCK::S(D)
- S(a);N_GUARD::R(A),XS(a)
- S(a);SBLOCK::P(B)
- S(a);N_GUARD::R(A)
- P(b);N_GUARD,SBLOCK::S(E)
- P(g);N_GUARD::S(D),XP(d)
- Refutation
- P(e);
- Try
- P(K);
- Vars
- P(f);SBLOCK,XP(I)::B(F)
- S(a);SBLOCK::S(D)
- S(a);N_GUARD::R(A),XS(a)
- S(a);SBLOCK::P(B)
- S(a);N_GUARD::R(A)
- P(b);N_GUARD,SBLOCK::S(E)
- P(g);N_GUARD::S(D),XP(d)
- Refutation
- P(e);
- Try
- Actual
- P(K);
- Vars
- P(e);SBLOCK,XP(H)::S(E)
- P(e);SBLOCK,XP(I)::B(F)
- P(f);SBLOCK,XP(I)::B(F)
- S(a);SBLOCK::S(D)
- S(a);N_GUARD::R(A),XS(a)
- S(a);SBLOCK::P(B)
- S(a);N_GUARD::R(A)
- P(b);N_GUARD,SBLOCK::S(E)
- P(e);SBLOCK::S(K)
- P(g);N_GUARD::S(D),XP(d)
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).