MESON Chess Problem Database
Problem Display
PID: 197777 (8/KPP5/Q5R1/1NP5/1PkP4/2B1pp2/2R1np2/5B2 w - - 0 1)
Jada, Faud Emile
Probleemblad, 1980
#2
12 + 5
SOLUTION
- SOUND
- Sets
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qe6#
- 1...Kb3
- Tries
- 1.Ka8?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.Kb8?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.Sa3+?
- 1...Kd5
- 2.Qc6#
- 2.Qe6#
- 1...Kb3!
- 1...Kd5
- 1.Sd6+?
- 1...Kb3
- 2.Qa2#
- 1...Kd5!
- 1...Kb3
- 1.Bxe2+?
- 1...Kb3
- 2.Rb2#
- 2.Qa2#
- 1...Kd5
- 2.Qc6#
- 2.Qe6#
- 1...fxe2!
- 1...Kb3
- 1.Be1+?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qc6#
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.Bd2+?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qc6#
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.Rc1?
- 1...Kd3
- 2.Sd6#
- 1...Kd5
- 2.Qe6#
- 1...Kb3!
- 1...Kd3
- 1.Ra2?
- 1...Kb3
- 2.Qe6#
- 1...Kd5
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.Rb2?
- 1...Kd5
- 2.Qe6#
- 1...Kd3!
- 1...Kd5
- 1.Rd2?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qe6#
- 1...exd2!
- 1...Kb3
- 1.Rg4?
- 1...Kb3
- 2.Qa2#
- 1...Kd3
- 2.Sa3#
- 1...Kd5!
- 1...Kb3
- 1.Rg5?
- 1...Kb3
- 2.Qa2#
- 1...Kd3!
- 1...Kb3
- 1.Rd6?
- 1...Kb3
- 2.Qa2#
- 1...Kd3!
- 1...Kb3
- 1.Rf6?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.Rh6?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.Qa2+?
- 1...Kxb5
- 2.Rb6#
- 2.Qa6#
- 2.b8Q#
- 2.b8R#
- 1...Kd3!
- 1...Kxb5
- 1.Qe6+?
- 1...Kxb5
- 2.Qa6#
- 1...Kd3!
- 1...Kxb5
- 1.d5?
- 1...Kb3
- 2.Qa2#
- 1...Kxd5
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.b8Q?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.b8S?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.b8B?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.b8R?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.c8Q?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qce6#
- 2.Qae6#
- 1...Kd3!
- 1...Kb3
- 1.c8S?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.c8B?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.c8R?
- 1...Kb3
- 2.Qa2#
- 1...Kd5
- 2.Qe6#
- 1...Kd3!
- 1...Kb3
- 1.Ka8?
- Keys
- 1.Re6!
- 1...Kb3
- 2.Qa2#
- 1...Kd3
- 2.Sa3#
- 1...Kd5
- 2.Qa2#
- 1...Kb3
- 1.Re6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Tries
- Try
- K(J);P-FLIGHT
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- K(J);S_FLIGHT
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- S(F);CHECK
- Refutation
- K(e);N_SPINS(a),S_FLIGHT
- Try
- S(F);CHECK
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);N_SPINS(a),S_FLIGHT
- Try
- B(A);CHECK,XS(a)
- Refutation
- P(d);XB(A)
- Try
- B(C);CHECK
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- B(C);CHECK
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- R(B);
- Vars
- K(e);S_FLIGHT::QAB(H)+S(F)
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);N_SPINS(a),S_FLIGHT
- Try
- R(B);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB(H)
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- R(B);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- R(B);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- P(c);XR(B)
- Try
- R(I);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- K(e);S_FLIGHT::QAB(H)+S(F)
- Refutation
- K(e);N_SPINS(a),S_FLIGHT
- Try
- R(I);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- R(I);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- R(I);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- R(I);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- Q(H);CHECK
- Refutation
- K(e);S_FLIGHT
- Try
- Q(H);CHECK
- Vars
- K(e);OGATEB,S_FLIGHT,XS(F)::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- P(E);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- K(e);N_SPINS(a),OGATEB,S_FLIGHT,XP(E)::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- P(K);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- P(K);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- P(K);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- P(K);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- P(L);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- P(L);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- P(L);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- P(L);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- Refutation
- K(e);S_FLIGHT
- Try
- Actual
- R(I);
- Vars
- K(e);N_SPINS(a),S_FLIGHT::QAB1(H)
- K(e);S_FLIGHT::QAB(H)+S(F)
- K(e);N_SPINS(a),S_FLIGHT::QAB(H)
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).