MESON Chess Problem Database
Problem Display
PID: 134494 (6Q1/2ppNK2/1n1k1b2/1P4p1/1P1n1P2/R3N1B1/p4p2/q4r2 w - - 0 1)
Trommler, Sven
1st Place, League of Macedonian Problemists, 2008
#2
9 + 11
| 102 | Probleemblad | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Be5
- 2.fxe5#
- 1...Bxe7
- 2.fxg5#
- 2.f5#
- 1...Sc2
- 2.S3f5#
- 2.S7f5#
- 1...Se2
- 2.S3f5#
- 2.S7f5#
- 1...Sb3
- 2.S3f5#
- 2.S7f5#
- 1...Sf3
- 2.S3f5#
- 2.S7f5#
- 1...Sxb5
- 2.S3f5#
- 1...Sf5
- 2.S3xf5#
- 2.S7xf5#
- 1...Sc6
- 2.S3f5#
- 2.S7f5#
- 1...Se6
- 2.S3f5#
- 2.S7f5#
- 1...Sa4
- 2.Sc4#
- 2.Sc8#
- 1...Sc4
- 2.Sxc4#
- 2.Sc8#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...Sa8
- 2.Sc4#
- 2.Sc8#
- 1...Sc8
- 2.Sc4#
- 2.Sxc8#
- 1...c5
- 2.Qb8#
- 1...c6
- 2.Qb8#
- 1...Be5
- Tries
- 1.Rd3?
- threat
- 2.S3f5#
- 2.S7f5#
- 1...Bxe7
- 2.fxg5#
- 2.f5#
- 1...c5
- 2.Qb8#
- 1...c6
- 2.Qb8#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...gxf4!
- threat
- 1.Qg6?
- threat
- 2.fxg5#
- 2.f5#
- 1...Sxb5
- 2.S3f5#
- 1...gxf4
- 2.Bxf4#
- 1...Sc2
- 2.S3f5#
- 2.S7f5#
- 1...Se2
- 2.S3f5#
- 2.S7f5#
- 1...Sb3
- 2.S3f5#
- 2.S7f5#
- 1...Sf3
- 2.S3f5#
- 2.S7f5#
- 1...Sf5
- 2.S3xf5#
- 2.S7xf5#
- 1...Sc6
- 2.S3f5#
- 2.S7f5#
- 1...Se6
- 2.S3f5#
- 2.S7f5#
- 1...Sc4
- 2.Sxc4#
- 2.Sc8#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...g4
- 2.f5#
- 1...Rg1!
- threat
- 1.Qf8?
- threat
- 2.S7f5#
- 2.Sc8#
- 1...Bxe7
- 2.Qxe7#
- 2.fxg5#
- 2.f5#
- 1...Sxb5
- 2.S3f5#
- 1...c5
- 2.Qb8#
- 1...c6
- 2.Qb8#
- 1...Sf5
- 2.S3xf5#
- 2.S7xf5#
- 2.Sc8#
- 1...Sc8
- 2.Sc4#
- 2.S7f5#
- 2.Sxc8#
- 1...gxf4!
- threat
- 1.Rd3?
- Keys
- 1.Ra6!
- threat
- 2.Sc4#
- 2.Sc8#
- 1...Bxe7
- 2.fxg5#
- 2.f5#
- 1...Sxb5
- 2.Sc4#
- 2.S3f5#
- 1...gxf4
- 2.Sc4#
- 1...c5
- 2.Qb8#
- 1...c6
- 2.Qb8#
- 1...Qc3
- 2.Sc8#
- 1...Qc1
- 2.Sc8#
- 1...Rc1
- 2.Sc8#
- 1...Sc6
- 2.S3f5#
- 2.S7f5#
- threat
- 1.Ra6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 2
- Sets
- B(i);OGATE::P(E),XB(i)
- S(e);N_GUARD,XP(F)::S(B)
- P(j);OGATEB::QAB(I)
- Tries
- Try
- R(A);P_PINS(e)
- Threat
- DUALS(2)
- Vars
- P(j);OGATEB::QAB(I)
- Refutation
- P(f);P_SPINP(f),XP(E)
- Try
- Q(I);P_PINB(i)
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD,XP(F)::S(B)
- P(f);OGATE,P_SPINP(f),XP(E)::B(C),XP(f)
- P(f);::B(C)+P(E)
- Refutation
- R(b);
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- S(e);N_GUARD,XP(F)::S(B)
- P(j);OGATEB::QAB(I)
- Refutation
- P(f);P_SPINP(f),XP(E)
- Try
- Actual
- R(A);P_PINS(g)
- Threat
- DUALS(2)
- Vars
- P(f);P_SPINP(f),XP(E)::S(B)
- P(j);OGATEB::QAB(I)
- P(j);N_SPINS(g),OGATEB::QAB(I)
- Q(a);::S(G)
- R(b);::S(G)
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).