MESON Chess Problem Database
Problem Display
PID: 22568 (8/3B4/P2R4/k2p2br/P2Np2Q/8/1R4n1/K5B1 w - - 0 1)
Papack, Daniel
1st Prize, Schach, 1992
#2
9 + 6
| 5416 | FIDE Album (1992-1994) (Annexe) | 2003 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Qd8#
- 1...Bd2
- 2.Qd8#
- 1...Be3
- 2.Qd8#
- 1...Bf4
- 2.Qd8#
- 1...Bh6
- 2.Qd8#
- 1...Bd8
- 2.Qxd8#
- 1...Se3
- 2.Qe1#
- 1...Sf4
- 2.Qe1#
- 1...e3
- 2.Sb3#
- 1...Bc1
- Tries
- 1.Sc6+?
- 1...Kxa6
- 2.Bc8#
- 2.Rb6#
- 1...Kxa4!
- 1...Kxa6
- 1.Rdb6?
- threat
- 2.Sb3#
- 1...Se3
- 2.Qe1#
- 1...e3
- 2.Sc6#
- 1...Be3!
- threat
- 1.Qe1+?
- 1...Bd2
- 2.Qxd2#
- 1...Sxe1!
- 1...Bd2
- 1.Qxg5?
- threat
- 2.Qd2#
- 2.Qd8#
- 1...Rh3
- 2.Qd8#
- 2.Qxd5#
- 1...Rh8
- 2.Qd2#
- 2.Qxd5#
- 1...Se3
- 2.Qd8#
- 1...Sf4
- 2.Qd8#
- 1...e3
- 2.Qd8#
- 1...Rxg5!
- threat
- 1.Qxe4?
- threat
- 2.Sb3#
- 2.Qxd5#
- 1...Bf6
- 2.Sb3#
- 1...Rh3
- 2.Qxd5#
- 1...Bc1
- 2.Sb3#
- 1...Bd2
- 2.Sb3#
- 1...Be3
- 2.Sb3#
- 1...Bf4
- 2.Sb3#
- 1...Bh4
- 2.Sb3#
- 1...Bh6
- 2.Sb3#
- 1...Be7
- 2.Sb3#
- 1...Bd8
- 2.Sb3#
- 1...Se3
- 2.Sb3#
- 1...Sf4
- 2.Sb3#
- 2.Qe1#
- 1...dxe4!
- threat
- 1.a7?
- threat
- 2.a8Q#
- 2.a8R#
- 1...Rxh4
- 2.a8Q#
- 2.a8R#
- 1...Bxh4
- 2.a8Q#
- 2.a8R#
- 1...Sxh4
- 2.a8Q#
- 2.a8R#
- 1...Bf6
- 2.a8Q#
- 2.a8R#
- 1...Rh6
- 2.a8Q#
- 2.a8R#
- 1...Rh7
- 2.a8Q#
- 2.a8R#
- 1...Bc1
- 2.Qd8#
- 2.a8Q#
- 2.a8R#
- 1...Bd2
- 2.Qd8#
- 2.a8Q#
- 2.a8R#
- 1...Be3
- 2.Qd8#
- 2.a8Q#
- 2.a8R#
- 1...Bf4
- 2.Qd8#
- 2.a8Q#
- 2.a8R#
- 1...Bh6
- 2.Qd8#
- 2.a8Q#
- 2.a8R#
- 1...Be7
- 2.a8Q#
- 2.a8R#
- 1...Bd8
- 2.Qxd8#
- 2.a8Q#
- 2.a8R#
- 1...Se1
- 2.a8Q#
- 2.a8R#
- 1...Se3
- 2.Qe1#
- 2.a8Q#
- 2.a8R#
- 1...Sf4
- 2.Qe1#
- 2.a8Q#
- 2.a8R#
- 1...e3
- 2.Sb3#
- 2.a8Q#
- 2.a8R#
- 1...Rh8!
- threat
- 1.Sc6+?
- Keys
- 1.Bb5!
- threat
- 2.Sc6#
- 1...Be3
- 2.Qd8#
- 1...Se3
- 2.Qe1#
- 1...e3
- 2.Sb3#
- threat
- 1.Bb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- B(e);OGATE::QAB(F)
- B(e);OGATE::QAB(F),XB(e)
- S(a);N_GUARD,S_CUTB(e)::QAB(F)
- P(b);::S(E)
- Tries
- Try
- S(E);CHECK
- Refutation
- K(c);P-FLIGHT,P_SPINP(b),XP(D)
- Try
- R(H);
- Threat
- S(E)
- Vars
- S(a);N_GUARD,S_CUTB(e)::QAB(F)
- P(b);::S(E)
- Refutation
- B(e);
- Try
- Q(F);CHECK
- Vars
- B(e);N_GUARD,P_SPINB(e)::QAB(F),XB(e)
- Refutation
- S(a);XQ(F)
- Try
- Q(F);P_PINP(d),XB(e)
- Threat
- DUALS(2)
- Vars
- S(a);::QAB(F)
- P(b);::QAB(F)
- Refutation
- R(f);N_SPINP(d),XQ(F)
- Try
- Q(F);XP(b)
- Threat
- DUALS(2)
- Vars
- B(e);::S(E)
- R(f);::QAR(F),XP(d)
- S(a);::S(E)
- Refutation
- P(d);XQ(F)
- Try
- P(G);
- Threat
- P=Q
- Vars
- R(f);SBLOCK,XQ(F)::P=Q
- B(e);SBLOCK,XQ(F)::P=Q
- S(a);SBLOCK,XQ(F)::P=Q
- B(e);::P=Q
- R(f);::P=Q
- S(a);::P=Q
- Refutation
- R(f);
- Try
- Actual
- B(I);
- Threat
- S(E)
- Vars
- B(e);OGATE::QAB(F)
- S(a);N_GUARD,S_CUTB(e)::QAB(F)
- P(b);::S(E)
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).