MESON Chess Problem Database
Problem Display
PID: 42877 (2K2B1b/1p1R3p/4p3/3Nkp2/1nppN2R/2Qp3B/1r1n1P2/8 w - - 0 1)
Klemanic, Emil
2nd Prize, Praca, 1996
#2
9 + 12
| 3335 | Cyclone | 2000 |
| 5418 | FIDE Album (1995-1997) (Annexe) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Bg7
- 2.Bxg7#
- 1...Sxe4
- 2.f4#
- 1...Sxd5
- 2.Bd6#
- 1...fxe4
- 2.Rh5#
- 1...exd5
- 2.Re7#
- 1...Bg7
- Tries
- 1.Sxd2?
- threat
- 2.Sf3#
- 2.Sxc4#
- 2.Qxd4#
- 2.f4#
- 1...Rxd2
- 2.Qxd4#
- 1...Sxd5
- 2.Qxd4#
- 1...dxc3
- 2.Sf3#
- 2.Sxc4#
- 1...Sc2
- 2.Sf3#
- 2.Sxc4#
- 2.f4#
- 1...Sc6
- 2.Sf3#
- 2.Sxc4#
- 2.f4#
- 1...f4
- 2.Rh5#
- 1...b5
- 2.Sf3#
- 2.Qxd4#
- 2.f4#
- 1...exd5!
- threat
- 1.Sg5?
- threat
- 2.Sf7#
- 2.Qxd4#
- 2.f4#
- 1...Sxd5
- 2.Qxd4#
- 1...dxc3
- 2.Sf7#
- 1...exd5
- 2.Qxd4#
- 1...Sb3
- 2.Sf3#
- 2.Sf7#
- 2.f4#
- 1...Sf3
- 2.Sxf3#
- 2.Sf7#
- 1...Se4
- 2.Sf3#
- 2.Sf7#
- 2.f4#
- 1...Sc2
- 2.Sf7#
- 2.f4#
- 1...Sc6
- 2.Sf7#
- 2.f4#
- 1...f4!
- threat
- 1.Sef6?
- threat
- 2.Bd6#
- 2.Qxd4#
- 2.f4#
- 1...Bxf6
- 2.Qxd4#
- 1...Sxd5
- 2.Qxd4#
- 1...dxc3
- 2.Bd6#
- 1...Sb3
- 2.Bd6#
- 2.f4#
- 1...Sf3
- 2.Bd6#
- 1...Se4
- 2.f4#
- 1...Sc2
- 2.Bd6#
- 2.f4#
- 1...Sc6
- 2.Bd6#
- 2.f4#
- 1...f4
- 2.Bd6#
- 2.Rh5#
- 1...exd5!
- threat
- 1.Se3?
- threat
- 2.Bd6#
- 2.Qxd4#
- 1...Sxe4
- 2.Qxd4#
- 1...fxe4
- 2.Qxd4#
- 1...f4
- 2.Qxd4#
- 1...Sb3
- 2.Sxc4#
- 2.Bd6#
- 1...Sf3
- 2.Sxc4#
- 2.Bd6#
- 1...Sc2
- 2.Bd6#
- 1...Sd5
- 2.Bd6#
- 1...Sc6
- 2.Bd6#
- 1...dxc3!
- threat
- 1.Sxb4?
- threat
- 2.Bd6#
- 2.Qxd4#
- 1...Rxb4
- 2.Qxd4#
- 1...Sxe4
- 2.Qxd4#
- 1...fxe4
- 2.Qxd4#
- 1...f4
- 2.Qxd4#
- 1...Sb3
- 2.Bd6#
- 1...Sf3
- 2.Bd6#
- 1...dxc3!
- threat
- 1.Sb6?
- threat
- 2.Bd6#
- 2.Qxd4#
- 1...Sxe4
- 2.Qxd4#
- 1...fxe4
- 2.Qxd4#
- 1...f4
- 2.Qxd4#
- 1...Sb3
- 2.Sxc4#
- 2.Bd6#
- 1...Sf3
- 2.Sxc4#
- 2.Bd6#
- 1...Sc2
- 2.Bd6#
- 1...Sd5
- 2.Bd6#
- 1...Sc6
- 2.Bd6#
- 1...dxc3!
- threat
- 1.Sc7?
- threat
- 2.Bd6#
- 2.Qxd4#
- 1...Sxe4
- 2.Qxd4#
- 1...fxe4
- 2.Qxd4#
- 1...f4
- 2.Qxd4#
- 1...Sb3
- 2.Bd6#
- 1...Sf3
- 2.Bd6#
- 1...Sc2
- 2.Bd6#
- 1...Sd5
- 2.Bd6#
- 1...Sc6
- 2.Bd6#
- 1...dxc3!
- threat
- 1.Qxd2?
- threat
- 2.Qf4#
- 1...Sxd5
- 2.Bd6#
- 1...exd5
- 2.Re7#
- 1...f4
- 2.Qxf4#
- 1...Rxd2!
- threat
- 1.Sxd2?
- Keys
- 1.Sdf6!
- threat
- 2.Bd6#
- 2.Qxd4#
- 2.f4#
- 1...Bxf6
- 2.Qxd4#
- 1...Sxe4
- 2.Qxd4#
- 1...dxc3
- 2.f4#
- 1...fxe4
- 2.Qxd4#
- 1...Sb3
- 2.Bd6#
- 2.f4#
- 1...Sf3
- 2.Bd6#
- 1...Sc2
- 2.Bd6#
- 2.f4#
- 1...Sd5
- 2.Bd6#
- 1...Sc6
- 2.Bd6#
- 2.f4#
- 1...f4
- 2.Bd6#
- 2.Rh5#
- 2.Qxd4#
- threat
- 1.Sdf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- B(l);N_GUARD::B(I),XB(l)
- S(b);SBLOCK,XS(D)::P(A)
- S(d);SBLOCK,XS(F)::B(I)
- P(h);OGATEB,SBLOCK,XS(D)::R(E)
- P(i);OGATEB,SBLOCK,XS(F)::R(G)
- Tries
- Try
- S(D);XS(b)
- Threat
- DUALS(4)
- Vars
- R(a);XS(D)::QAB1(B),XP(f)
- S(d);XS(F)::QAB1(B),XP(f)
- P(h);OGATEB::R(E)
- Refutation
- P(i);XS(F)
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- S(d);XS(F)::QAB1(B),XP(f)
- P(f);N_SPINP(f),XQ(B)::S(D)
- P(i);XS(F)::QAB1(B),XP(f)
- Refutation
- P(h);
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- B(l);XS(D)::QAB1(B),XP(f)
- S(d);XS(F)::QAB1(B),XP(f)
- P(f);N_SPINP(f),XQ(B)::B(I)
- S(b);::B(I)
- S(b);::P(A)
- Refutation
- P(i);XS(F)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(b);XS(D)::QAB1(B),XP(f)
- P(h);XS(D)::QAB1(B),XP(f)
- P(h);::QAB1(B),XP(f)
- S(d);::B(I)
- Refutation
- P(f);N_SPINP(f),XQ(B)
- Try
- S(F);XS(d)
- Threat
- DUALS(2)
- Vars
- R(a);XS(F)::QAB1(B),XP(f)
- S(b);XS(D)::QAB1(B),XP(f)
- P(h);XS(D)::QAB1(B),XP(f)
- P(h);::QAB1(B),XP(f)
- S(b);::B(I)
- Refutation
- P(f);N_SPINP(f),XQ(B)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(b);XS(D)::QAB1(B),XP(f)
- P(h);XS(D)::QAB1(B),XP(f)
- P(h);::QAB1(B),XP(f)
- S(d);::B(I)
- Refutation
- P(f);N_SPINP(f),XQ(B)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(b);XS(D)::QAB1(B),XP(f)
- P(h);XS(D)::QAB1(B),XP(f)
- P(h);::QAB1(B),XP(f)
- S(b);::B(I)
- S(d);::B(I)
- Refutation
- P(f);N_SPINP(f),XQ(B)
- Try
- Q(B);N_PINP(f),XS(b)
- Threat
- QAB1(B)
- Vars
- S(d);SBLOCK,XS(F)::B(I)
- P(i);OGATEB,SBLOCK,XS(F)::R(G)
- P(h);::QAB1(B),XP(h)
- Refutation
- R(a);XQ(B)
- Try
- Actual
- S(F);
- Threat
- DUALS(3)
- Vars
- B(l);XS(F)::QAB1(B),XP(f)
- S(b);XS(D)::QAB1(B),XP(f)
- P(f);N_SPINP(f),XQ(B)::P(A)
- P(h);XS(D)::QAB1(B),XP(f)
- S(b);::B(I)
- S(d);::B(I)
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).