MESON Chess Problem Database
Problem Display
PID: 262362 (8/5Q2/8/4b1R1/4k3/8/2K5/2B5 w - - 0 1)
de Fleurville, P
Europe Echecs, 1985
#2
4 + 2
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Qd5#
- 2.Qf4#
- 1...Bb2
- 2.Qd5#
- 2.Qf4#
- 1...Bh2
- 2.Qd5#
- 1...Bc3
- 2.Qd5#
- 2.Qf4#
- 1...Bg3
- 2.Qd5#
- 1...Bd4
- 2.Qd5#
- 2.Qf4#
- 2.Qf5#
- 2.Qb7#
- 1...Bf4
- 2.Qd5#
- 2.Qxf4#
- 1...Bd6
- 2.Qd5#
- 1...Bf6
- 2.Qd5#
- 1...Bc7
- 2.Qd5#
- 1...Bg7
- 2.Qd5#
- 2.Qf4#
- 1...Bb8
- 2.Qd5#
- 1...Bh8
- 2.Qd5#
- 2.Qf4#
- 1...Ba1
- Tries
- 1.Bd2?
- 1...Bf4
- 2.Qd5#
- 2.Qxf4#
- 1...Bf6
- 2.Qd5#
- 1...Ba1
- 2.Qd5#
- 2.Qf4#
- 1...Bb2
- 2.Qd5#
- 2.Qf4#
- 1...Bh2
- 2.Qd5#
- 1...Bc3
- 2.Qd5#
- 2.Qf4#
- 1...Bg3
- 2.Qd5#
- 1...Bd4
- 2.Qd5#
- 2.Qf4#
- 2.Qf5#
- 2.Qb7#
- 1...Bd6
- 2.Qd5#
- 1...Bc7
- 2.Qd5#
- 1...Bg7
- 2.Qd5#
- 2.Qf4#
- 1...Bb8
- 2.Qd5#
- 1...Bh8
- 2.Qd5#
- 2.Qf4#
- 1...Kd4!
- 1...Bf4
- 1.Rxe5+?
- 1...Kd4
- 2.Bb2#
- 2.Qd5#
- 2.Qf4#
- 1...Kxe5!
- 1...Kd4
- 1.Rf5?
- 1...Bf4
- 2.Qd5#
- 1...Bf6
- 2.Qd5#
- 1...Ba1
- 2.Qd5#
- 1...Bb2
- 2.Qd5#
- 1...Bh2
- 2.Qd5#
- 1...Bc3
- 2.Qd5#
- 1...Bg3
- 2.Qd5#
- 1...Bd4
- 2.Qd5#
- 1...Bd6
- 2.Qd5#
- 1...Bc7
- 2.Qd5#
- 1...Bg7
- 2.Qd5#
- 1...Bb8
- 2.Qd5#
- 1...Bh8
- 2.Qd5#
- 1...Kd4!
- 1...Bf4
- 1.Rh5?
- 1...Bf4
- 2.Qd5#
- 2.Qxf4#
- 1...Bf6
- 2.Qd5#
- 1...Ba1
- 2.Qd5#
- 2.Qf4#
- 1...Bb2
- 2.Qd5#
- 2.Qf4#
- 1...Bh2
- 2.Qd5#
- 1...Bc3
- 2.Qd5#
- 2.Qf4#
- 1...Bg3
- 2.Qd5#
- 1...Bd4
- 2.Qd5#
- 2.Qf4#
- 2.Qf5#
- 2.Qb7#
- 1...Bd6
- 2.Qd5#
- 1...Bc7
- 2.Qd5#
- 1...Bg7
- 2.Qd5#
- 2.Qf4#
- 1...Bb8
- 2.Qd5#
- 1...Bh8
- 2.Qd5#
- 2.Qf4#
- 1...Kd4!
- 1...Bf4
- 1.Qb3?
- threat
- 2.Qd3#
- 1...Bc3
- 2.Qd5#
- 1...Kd4!
- threat
- 1.Qc4+?
- 1...Bd4
- 2.Qd3#
- 2.Qd5#
- 2.Qc6#
- 1...Kf3!
- 1...Bd4
- 1.Qf2?
- 1...Ba1
- 2.Qe3#
- 2.Qf4#
- 1...Bb2
- 2.Qe3#
- 2.Qf4#
- 1...Bh2
- 2.Qe3#
- 1...Bc3
- 2.Qe3#
- 2.Qf4#
- 1...Bg3
- 2.Qe3#
- 1...Bd4
- 2.Qg2#
- 2.Qf4#
- 2.Qf5#
- 1...Bf4
- 2.Qxf4#
- 1...Bd6
- 2.Qe3#
- 1...Bf6
- 2.Qe3#
- 2.Qf4#
- 1...Bc7
- 2.Qe3#
- 1...Bg7
- 2.Qe3#
- 2.Qf4#
- 1...Bb8
- 2.Qe3#
- 1...Bh8
- 2.Qe3#
- 2.Qf4#
- 1...Kd5!
- 1...Ba1
- 1.Bd2?
- Keys
- 1.Kb3!
- 1...Kd3
- 2.Qc4#
- 1...Kd4
- 2.Qc4#
- 1...Bf4
- 2.Qd5#
- 1...Bf6
- 2.Qd5#
- 1...Ba1
- 2.Qd5#
- 1...Bb2
- 2.Qd5#
- 1...Bh2
- 2.Qd5#
- 1...Bc3
- 2.Qd5#
- 1...Bg3
- 2.Qd5#
- 1...Bd4
- 2.Qf5#
- 1...Bd6
- 2.Qd5#
- 1...Bc7
- 2.Qd5#
- 1...Bg7
- 2.Qd5#
- 1...Bb8
- 2.Qd5#
- 1...Bh8
- 2.Qd5#
- 1...Kd3
- 1.Kb3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- B(b);::QAB1(D)
- Tries
- Try
- B(A);
- Vars
- B(b);::QAB1(D)
- Refutation
- K(a);P-FLIGHT
- Try
- R(C);CHECK,XB(b)
- Refutation
- K(a);P-FLIGHT,XR(C)
- Try
- R(C);
- Vars
- B(b);::QAB1(D)
- Refutation
- K(a);P-FLIGHT
- Try
- R(C);
- Vars
- B(b);::QAB1(D)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(D);
- Threat
- QAB1(D)
- Vars
- B(b);::QAB1(D)
- Refutation
- K(a);P-FLIGHT
- Try
- Q(D);CHECK
- Refutation
- K(a);S_FLIGHT
- Try
- Q(D);
- Vars
- B(b);::QAR1(D)
- B(b);N_GUARD::QAR1(D),XB(b)
- Refutation
- K(a);P_SPINB(b),S_FLIGHT
- Try
- Actual
- K(B);S_FLIGHT
- Vars
- K(a);N_GUARD,S_CUTB(b),S_FLIGHT::QAB1(D)
- K(a);N_GUARD,P-FLIGHT,S_CUTB(b)::QAR1(D)
- B(b);::QAB1(D)
- B(b);SBLOCK::QAB1(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).