MESON Chess Problem Database
Problem Display
PID: 123442 (8/8/8/8/6B1/4B1p1/3K2kq/4Q3 w - - 0 1)
Zuk, Henryk
Trybuna Ludu, 1955
#2
4 + 3
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qg1
- 2.Qxg1#
- 1...Qh1
- 2.Qe2#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh6
- 2.Qg1#
- 1...Qh7
- 2.Qg1#
- 1...Qh8
- 2.Qg1#
- 1...Qg1
- Tries
- 1.Kc1?
- 1...Qg1
- 2.Qxg1#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh6
- 2.Qg1#
- 1...Qh7
- 2.Qg1#
- 1...Qh8
- 2.Qg1#
- 1...Qh1!
- 1...Qg1
- 1.Kd1?
- 1...Qg1
- 2.Qxg1#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh6
- 2.Qg1#
- 1...Qh7
- 2.Qg1#
- 1...Qh8
- 2.Qg1#
- 1...Qh1!
- 1...Qg1
- 1.Kc2?
- 1...Qg1
- 2.Qxg1#
- 1...Qh1
- 2.Qe2#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh6
- 2.Qg1#
- 1...Qh8
- 2.Qg1#
- 1...Qh7+!
- 1...Qg1
- 1.Ke2?
- threat
- 2.Qf1#
- 1...Qg1
- 2.Qxg1#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh6
- 2.Qg1#
- 1...Qh7
- 2.Qg1#
- 1...Qh8
- 2.Qg1#
- 1...Qh1!
- threat
- 1.Kc3?
- 1...Qg1
- 2.Qxg1#
- 1...Qh1
- 2.Qe2#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh6
- 2.Qg1#
- 1...Qh7
- 2.Qg1#
- 1...Qh8+!
- 1...Qg1
- 1.Kd3?
- 1...Qg1
- 2.Qxg1#
- 1...Qh1
- 2.Qe2#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh6
- 2.Qg1#
- 1...Qh8
- 2.Qg1#
- 1...Qh7+!
- 1...Qg1
- 1.Bd4?
- 1...Qg1
- 2.Qxg1#
- 1...Qh1
- 2.Qe2#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh7
- 2.Qg1#
- 1...Qh8
- 2.Qg1#
- 1...Qh6+!
- 1...Qg1
- 1.Bc5?
- 1...Qg1
- 2.Qxg1#
- 1...Qh1
- 2.Qe2#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh7
- 2.Qg1#
- 1...Qh8
- 2.Qg1#
- 1...Qh6+!
- 1...Qg1
- 1.Bb6?
- 1...Qg1
- 2.Qxg1#
- 1...Qh1
- 2.Qe2#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh7
- 2.Qg1#
- 1...Qh8
- 2.Qg1#
- 1...Qh6+!
- 1...Qg1
- 1.Ba7?
- 1...Qg1
- 2.Qxg1#
- 1...Qh1
- 2.Qe2#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh7
- 2.Qg1#
- 1...Qh8
- 2.Qg1#
- 1...Qh6+!
- 1...Qg1
- 1.Qa1?
- 1...Qg1
- 2.Qxg1#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh6
- 2.Qg1#
- 1...Qh7
- 2.Qg1#
- 1...Qh8
- 2.Qg1#
- 1...Qh1!
- 1...Qg1
- 1.Qb1?
- 1...Qg1
- 2.Qxg1#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh6
- 2.Qg1#
- 1...Qh7
- 2.Qg1#
- 1...Qh8
- 2.Qg1#
- 1...Qh1!
- 1...Qg1
- 1.Qc1?
- 1...Qg1
- 2.Qxg1#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh6
- 2.Qg1#
- 1...Qh7
- 2.Qg1#
- 1...Qh8
- 2.Qg1#
- 1...Qh1!
- 1...Qg1
- 1.Kc1?
- Keys
- 1.Qd1!
- threat
- 2.Qf3#
- 1...Qg1
- 2.Qxg1#
- 1...Qh1
- 2.Qe2#
- 1...Qh3
- 2.Qg1#
- 1...Qh4
- 2.Qg1#
- 1...Qh5
- 2.Qg1#
- 1...Qh6
- 2.Qg1#
- 1...Qh7
- 2.Qg1#
- 1...Qh8
- 2.Qg1#
- threat
- 1.Qd1!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(b);N_GUARD::QAR1(A),XQ(b)
- Q(b);SBLOCK::QAR2(A)
- Q(b);N_GUARD::QAR1(A)
- Q(b);N_GUARD,P_PINB(C)::QAR1(A)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- Q(b);N_GUARD,P_PINQ(A)::QAR1(A),XQ(b)
- Q(b);N_GUARD::QAR1(A)
- Q(b);N_GUARD,P_PINB(C)::QAR1(A)
- Refutation
- Q(b);P_PINQ(A)
- Try
- K(B);P-FLIGHT
- Vars
- Q(b);N_GUARD,P_PINQ(A)::QAR1(A),XQ(b)
- Q(b);N_GUARD::QAR1(A)
- Q(b);N_GUARD,P_PINB(D)::QAR1(A)
- Refutation
- Q(b);P_PINQ(A)
- Try
- K(B);P-FLIGHT
- Vars
- Q(b);N_GUARD::QAR1(A),XQ(b)
- Q(b);SBLOCK::QAR2(A)
- Q(b);N_GUARD::QAR1(A)
- Refutation
- Q(b);CHECK
- Try
- K(B);P-FLIGHT
- Threat
- QAB1(A)
- Vars
- Q(b);N_GUARD::QAR1(A),XQ(b)
- Q(b);N_GUARD::QAR1(A)
- Q(b);N_GUARD,P_PINB(D)::QAR1(A)
- Refutation
- Q(b);
- Try
- K(B);S_FLIGHT
- Vars
- Q(b);N_GUARD::QAR1(A),XQ(b)
- Q(b);SBLOCK::QAR2(A)
- Q(b);N_GUARD::QAR1(A)
- Refutation
- Q(b);CHECK
- Try
- K(B);P-FLIGHT
- Vars
- Q(b);N_GUARD::QAR1(A),XQ(b)
- Q(b);SBLOCK::QAR2(A)
- Q(b);N_GUARD::QAR1(A)
- Refutation
- Q(b);CHECK
- Try
- B(C);
- Vars
- Q(b);N_GUARD::QAR1(A),XQ(b)
- Q(b);SBLOCK::QAR2(A)
- Q(b);N_GUARD::QAR1(A)
- Refutation
- Q(b);CHECK
- Try
- B(C);
- Vars
- Q(b);N_GUARD::QAR1(A),XQ(b)
- Q(b);SBLOCK::QAR2(A)
- Q(b);N_GUARD::QAR1(A)
- Refutation
- Q(b);CHECK
- Try
- B(C);
- Vars
- Q(b);N_GUARD::QAR1(A),XQ(b)
- Q(b);SBLOCK::QAR2(A)
- Q(b);N_GUARD::QAR1(A)
- Refutation
- Q(b);CHECK
- Try
- B(C);
- Vars
- Q(b);N_GUARD::QAR1(A),XQ(b)
- Q(b);SBLOCK::QAR2(A)
- Q(b);N_GUARD::QAR1(A)
- Refutation
- Q(b);CHECK
- Try
- Q(A);
- Vars
- Q(b);N_GUARD::QAR1(A),XQ(b)
- Q(b);N_GUARD::QAR1(A)
- Q(b);N_GUARD,P_PINB(C)::QAR1(A)
- Refutation
- Q(b);
- Try
- Q(A);
- Vars
- Q(b);N_GUARD::QAR1(A),XQ(b)
- Q(b);N_GUARD::QAR1(A)
- Q(b);N_GUARD,P_PINB(C)::QAR1(A)
- Refutation
- Q(b);
- Try
- Q(A);
- Vars
- Q(b);N_GUARD::QAR1(A),XQ(b)
- Q(b);N_GUARD::QAR1(A)
- Q(b);N_GUARD,P_PINB(C)::QAR1(A)
- Refutation
- Q(b);
- Try
- Actual
- Q(A);
- Threat
- QAB1(A)
- Vars
- Q(b);N_GUARD::QAR1(A),XQ(b)
- Q(b);SBLOCK::QAR2(A)
- Q(b);N_GUARD::QAR1(A)
- Q(b);N_GUARD,P_PINB(C)::QAR1(A)
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).