MESON Chess Problem Database
Problem Display
PID: 108973 (4n3/1P2k2P/N3b1PK/p7/B7/4B3/1P2Q3/3R1R2 w - - 0 1)
Mlynka, Karol
4th Prize, Sachove umeni (Ceskoslovensky sach), 1983
#2
11 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Bc5#
- 2.Bg5#
- 1...Bb3
- 2.Bc5#
- 2.Bg5#
- 1...Bh3
- 2.Bc5#
- 2.Bg5#
- 1...Bc4
- 2.Bc5#
- 2.Bg5#
- 1...Bg4
- 2.Bc5#
- 2.Bg5#
- 1...Bd7
- 2.Bg5#
- 1...Bf7
- 2.Bc5#
- 1...Bc8
- 2.Bc5#
- 2.Bg5#
- 1...Bg8
- 2.Bc5#
- 2.Bg5#
- 1...Sd6
- 2.Bg5#
- 1...Sf6
- 2.Bc5#
- 1...Sc7
- 2.Bc5#
- 2.Bg5#
- 1...Sg7
- 2.Bc5#
- 2.Bg5#
- 1...Ba2
- Tries
- 1.Bc1?
- threat
- 2.Rd7#
- 2.Rf7#
- 1...Sd6
- 2.Bg5#
- 1...Sc7
- 2.Bg5#
- 2.Rf7#
- 1...Sg7
- 2.Bg5#
- 2.Rf7#
- 1...Sf6!
- threat
- 1.Bg1?
- threat
- 2.Rd7#
- 2.Rf7#
- 1...Sf6
- 2.Bc5#
- 1...Sc7
- 2.Bc5#
- 2.Rf7#
- 1...Sg7
- 2.Bc5#
- 2.Rf7#
- 1...Sd6!
- threat
- 1.Bd2?
- 1...Kd6
- 2.Bb4#
- 1...Kd8
- 2.Bg5#
- 1...Sd6
- 2.Bg5#
- 1...Sc7
- 2.Bg5#
- 1...Sg7
- 2.Bg5#
- 1...Sf6!
- 1...Kd6
- 1.Bd4?
- 1...Kd6
- 2.Bc5#
- 1...Kd8
- 2.Bf6#
- 1...Sf6
- 2.Bc5#
- 1...Sc7
- 2.Bc5#
- 1...Sg7
- 2.Bc5#
- 1...Sd6!
- 1...Kd6
- 1.Bf4?
- 1...Kf6
- 2.Bg5#
- 1...Kf8
- 2.Bd6#
- 1...Sd6
- 2.Bg5#
- 1...Sc7
- 2.Bg5#
- 1...Sg7
- 2.Bg5#
- 1...Sf6!
- 1...Kf6
- 1.Bb6?
- threat
- 2.Bd8#
- 2.Rd7#
- 2.Rf7#
- 1...Sf6
- 2.Bc5#
- 1...Sc7
- 2.Bc5#
- 2.Rf7#
- 1...Sg7
- 2.Bc5#
- 2.Bd8#
- 2.Rf7#
- 1...Sd6!
- threat
- 1.Ba7?
- threat
- 2.Rd7#
- 2.Rf7#
- 1...Sf6
- 2.Bc5#
- 1...Sc7
- 2.Bc5#
- 2.Rf7#
- 1...Sg7
- 2.Bc5#
- 2.Rf7#
- 1...Sd6!
- threat
- 1.b8Q?
- threat
- 2.Qd8#
- 2.Qxe8#
- 1...Ba2
- 2.Bc5#
- 2.Bg5#
- 2.Qxe8#
- 1...Bb3
- 2.Bc5#
- 2.Bg5#
- 2.Qxe8#
- 1...Bh3
- 2.Bc5#
- 2.Bg5#
- 2.Qxe8#
- 1...Bc4
- 2.Bc5#
- 2.Bg5#
- 2.Qxe8#
- 1...Bg4
- 2.Bc5#
- 2.Bg5#
- 2.Qxe8#
- 1...Bd5
- 2.Bc5#
- 2.Bg5#
- 1...Bd7
- 2.Bc5#
- 2.Bg5#
- 1...Bf7
- 2.Bc5#
- 1...Bc8
- 2.Bc5#
- 2.Bg5#
- 1...Bg8
- 2.Bc5#
- 2.Bg5#
- 2.Qxe8#
- 1...Sd6
- 2.Bg5#
- 2.Qxd6#
- 2.Qf8#
- 1...Sf6
- 2.Bc5#
- 2.Qd6#
- 2.Qd8#
- 1...Sc7
- 2.Bc5#
- 2.Bg5#
- 2.Qd8#
- 2.Qf8#
- 1...Sg7
- 2.Bc5#
- 2.Bg5#
- 2.Qd6#
- 2.Qd8#
- 2.Qf8#
- 1...Bf5!
- threat
- 1.b8B?
- 1...Ba2
- 2.Bc5#
- 2.Bg5#
- 1...Bb3
- 2.Bc5#
- 2.Bg5#
- 1...Bh3
- 2.Bc5#
- 2.Bg5#
- 1...Bc4
- 2.Bc5#
- 2.Bg5#
- 1...Bg4
- 2.Bc5#
- 2.Bg5#
- 1...Bd5
- 2.Bg5#
- 1...Bd7
- 2.Bg5#
- 1...Bf7
- 2.Bc5#
- 1...Bc8
- 2.Bc5#
- 2.Bg5#
- 1...Bg8
- 2.Bc5#
- 2.Bg5#
- 1...Sd6
- 2.Bg5#
- 1...Sf6
- 2.Bc5#
- 1...Sc7
- 2.Bc5#
- 2.Bg5#
- 1...Sg7
- 2.Bc5#
- 2.Bg5#
- 1...Bf5!
- 1...Ba2
- 1.b8R?
- threat
- 2.Rxe8#
- 1...Bd5
- 2.Bc5#
- 1...Bd7
- 2.Bc5#
- 2.Bg5#
- 1...Bf7
- 2.Bc5#
- 1...Bc8
- 2.Bc5#
- 2.Bg5#
- 1...Sd6
- 2.Bg5#
- 1...Sf6
- 2.Bc5#
- 1...Sc7
- 2.Bc5#
- 2.Bg5#
- 1...Sg7
- 2.Bc5#
- 2.Bg5#
- 1...Bf5!
- threat
- 1.h8Q?
- threat
- 2.Qxe8#
- 2.Qf8#
- 1...Ba2
- 2.Bc5#
- 2.Bg5#
- 2.Qxe8#
- 1...Bb3
- 2.Bc5#
- 2.Bg5#
- 2.Qxe8#
- 1...Bh3
- 2.Bc5#
- 2.Bg5#
- 2.Qxe8#
- 1...Bc4
- 2.Bc5#
- 2.Bg5#
- 2.Qxe8#
- 1...Bg4
- 2.Bc5#
- 2.Bg5#
- 2.Qxe8#
- 1...Bf5
- 2.Bc5#
- 2.Bg5#
- 1...Bd7
- 2.Bg5#
- 1...Bf7
- 2.Bc5#
- 2.Bg5#
- 1...Bc8
- 2.Bc5#
- 2.Bg5#
- 2.Qxe8#
- 1...Bg8
- 2.Bc5#
- 2.Bg5#
- 1...Sd6
- 2.Bg5#
- 2.Qf6#
- 2.Qf8#
- 1...Sf6
- 2.Bc5#
- 2.Qxf6#
- 2.Qd8#
- 1...Sc7
- 2.Bc5#
- 2.Bg5#
- 2.Qf6#
- 2.Qd8#
- 2.Qf8#
- 1...Sg7
- 2.Bc5#
- 2.Bg5#
- 2.Qd8#
- 2.Qf8#
- 1...Bd5!
- threat
- 1.h8B?
- 1...Ba2
- 2.Bc5#
- 2.Bg5#
- 1...Bb3
- 2.Bc5#
- 2.Bg5#
- 1...Bh3
- 2.Bc5#
- 2.Bg5#
- 1...Bc4
- 2.Bc5#
- 2.Bg5#
- 1...Bg4
- 2.Bc5#
- 2.Bg5#
- 1...Bf5
- 2.Bc5#
- 1...Bd7
- 2.Bg5#
- 1...Bf7
- 2.Bc5#
- 1...Bc8
- 2.Bc5#
- 2.Bg5#
- 1...Bg8
- 2.Bc5#
- 2.Bg5#
- 1...Sd6
- 2.Bg5#
- 1...Sf6
- 2.Bc5#
- 1...Sc7
- 2.Bc5#
- 2.Bg5#
- 1...Sg7
- 2.Bc5#
- 2.Bg5#
- 1...Bd5!
- 1...Ba2
- 1.h8R?
- threat
- 2.Rxe8#
- 1...Bf5
- 2.Bg5#
- 1...Bd7
- 2.Bg5#
- 1...Bf7
- 2.Bc5#
- 2.Bg5#
- 1...Bg8
- 2.Bc5#
- 2.Bg5#
- 1...Sd6
- 2.Bg5#
- 1...Sf6
- 2.Bc5#
- 1...Sc7
- 2.Bc5#
- 2.Bg5#
- 1...Sg7
- 2.Bc5#
- 2.Bg5#
- 1...Bd5!
- threat
- 1.Bc1?
- Keys
- 1.Bf2!
- 1...Kf6
- 2.Bh4#
- 1...Kf8
- 2.Bc5#
- 1...Sd6
- 2.Bh4#
- 1...Sf6
- 2.Bc5#
- 1...Sc7
- 2.Bh4#
- 2.Bc5#
- 1...Sg7
- 2.Bh4#
- 2.Bc5#
- 1...Kf6
- 1.Bf2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- B(b);::QAR(D)+B(E),DCHECK
- S(d);N_GUARD::B(E)
- Tries
- Try
- B(E);P_PINB(b)
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD::B(E)
- Refutation
- S(d);
- Try
- B(E);P_PINB(b)
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD::B(E)
- Refutation
- S(d);
- Try
- B(E);P_PINB(b)
- Vars
- K(c);N_SPINB(b),S_FLIGHT::R(A)+B(E),DCHECK
- S(d);N_GUARD::B(E)
- Refutation
- S(d);
- Try
- B(E);P_PINB(b)
- Vars
- K(c);N_SPINB(b),S_FLIGHT::R(A)+B(E),DCHECK
- S(d);N_GUARD::B(E)
- Refutation
- S(d);
- Try
- B(E);P_PINB(b)
- Vars
- K(c);N_SPINB(b),S_FLIGHT::R(B)+B(E),DCHECK
- S(d);N_GUARD::B(E)
- Refutation
- S(d);
- Try
- B(E);P_PINB(b)
- Threat
- DUALS(3)
- Vars
- S(d);N_GUARD::B(E)
- Refutation
- S(d);
- Try
- B(E);P_PINB(b)
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD::B(E)
- Refutation
- S(d);
- Try
- P(J);
- Threat
- DUALS(2)
- Vars
- B(b);::QAR(D)+B(E),DCHECK
- Refutation
- B(b);
- Try
- P(J);
- Vars
- B(b);::QAR(D)+B(E),DCHECK
- S(d);N_GUARD::B(E)
- Refutation
- B(b);
- Try
- P(J);
- Threat
- R1(J),XS(d)
- Vars
- B(b);::QAR(D)+B(E),DCHECK
- S(d);N_GUARD::B(E)
- Refutation
- B(b);
- Try
- P(K);
- Threat
- DUALS(2)
- Vars
- B(b);::QAR(D)+B(E),DCHECK
- Refutation
- B(b);
- Try
- P(K);
- Vars
- B(b);::QAR(D)+B(E),DCHECK
- S(d);N_GUARD::B(E)
- Refutation
- B(b);
- Try
- P(K);
- Threat
- R1(K),XS(d)
- Vars
- B(b);::QAR(D)+B(E),DCHECK
- S(d);N_GUARD::B(E)
- Refutation
- B(b);
- Try
- Actual
- B(E);P_PINB(b)
- Vars
- K(c);N_SPINB(b),S_FLIGHT::R(B)+B(E),DCHECK
- S(d);N_GUARD::B(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).