MESON Chess Problem Database
Problem Display
PID: 155986 (8/4Q2B/1p3P1R/1N1P2N1/5k2/2n4P/p7/B4K2 w - - 0 1)
Branch, William Shelley
Cheltenham Examiner, 0000
#2
10 + 4
| 15351 | SCPF/BCPS Black Books | 2016 |
SOLUTION
- SOUND
- Sets
- 1...Kg3
- 2.Qd6#
- 2.Qe5#
- 2.Qc7#
- 1...Kxg5
- 2.Qe3#
- 1...Sb1
- 2.Qe5#
- 1...Sd1
- 2.Qe5#
- 1...Se2
- 2.Qe5#
- 1...Sa4
- 2.Qe5#
- 1...Sxb5
- 2.Qe5#
- 1...Sxd5
- 2.Qe5#
- 1...Kg3
- Tries
- 1.Kg2?
- 1...Kxg5
- 2.Qe3#
- 1...Sxb5
- 2.Qe5#
- 1...Sxd5
- 2.Qe5#
- 1...Sb1
- 2.Qe5#
- 1...Sd1
- 2.Qe5#
- 1...Se2
- 2.Qe5#
- 1...Sa4
- 2.Qe5#
- 1...Se4!
- 1...Kxg5
- 1.Sxc3?
- 1...Kg3
- 2.Qd6#
- 2.Qe5#
- 2.Qc7#
- 1...Kxg5
- 2.Qe3#
- 1...b5!
- 1...Kg3
- 1.Bc2?
- 1...Kg3
- 2.Qd6#
- 2.Qe5#
- 2.Qc7#
- 1...Kxg5
- 2.Qe3#
- 1...Sxb5
- 2.Qe5#
- 1...Sxd5
- 2.Qe5#
- 1...Sb1
- 2.Qe5#
- 1...Sd1
- 2.Qe5#
- 1...Se2
- 2.Qe5#
- 1...Sa4
- 2.Qe5#
- 1...Se4!
- 1...Kg3
- 1.Bd3?
- 1...Kg3
- 2.Qd6#
- 2.Qe5#
- 2.Qc7#
- 1...Kxg5
- 2.Qe3#
- 1...Sxb5
- 2.Qe5#
- 1...Sxd5
- 2.Qe5#
- 1...Sb1
- 2.Qe5#
- 1...Sd1
- 2.Qe5#
- 1...Se2
- 2.Qe5#
- 1...Sa4
- 2.Qe5#
- 1...Se4!
- 1...Kg3
- 1.Rh4+?
- 1...Kxg5
- 2.f7#
- 1...Kg3!
- 1...Kxg5
- 1.Rh5?
- 1...Kg3
- 2.Qd6#
- 2.Qe5#
- 2.Qc7#
- 1...Sxb5
- 2.Qe5#
- 1...Sxd5
- 2.Qe5#
- 1...Sb1
- 2.Qe5#
- 1...Sd1
- 2.Qe5#
- 1...Se2
- 2.Qe5#
- 1...Sa4
- 2.Qe5#
- 1...Se4!
- 1...Kg3
- 1.Qb4+?
- 1...Ke3
- 2.Qd4#
- 1...Kg3
- 2.Qd6#
- 1...Ke5
- 2.Qd6#
- 2.Qd4#
- 2.Qe4#
- 1...Kxg5
- 2.Qh4#
- 1...Se4!
- 1...Ke3
- 1.Qe4+?
- 1...Kg3
- 2.Qe5#
- 1...Kxg5
- 2.Qe3#
- 2.Qh4#
- 1...Sxe4!
- 1...Kg3
- 1.Qe6?
- 1...Kg3
- 2.Qe5#
- 2.Qd6#
- 1...Kxg5
- 2.Qe3#
- 1...Sxb5
- 2.Qe5#
- 1...Sxd5
- 2.Qe5#
- 1...Sb1
- 2.Qe5#
- 1...Sd1
- 2.Qe5#
- 1...Se2
- 2.Qe5#
- 1...Sa4
- 2.Qe5#
- 1...Se4!
- 1...Kg3
- 1.Qe8?
- 1...Kg3
- 2.Qe5#
- 2.Qb8#
- 1...Kxg5
- 2.Qe3#
- 1...Sxb5
- 2.Qe5#
- 1...Sxd5
- 2.Qe5#
- 1...Sb1
- 2.Qe5#
- 1...Sd1
- 2.Qe5#
- 1...Se2
- 2.Qe5#
- 1...Sa4
- 2.Qe5#
- 1...Se4!
- 1...Kg3
- 1.d6?
- 1...Kg3
- 2.Qe5#
- 1...Kxg5
- 2.Qe3#
- 1...Sxb5
- 2.Qe5#
- 1...Sb1
- 2.Qe5#
- 1...Sd1
- 2.Qe5#
- 1...Se2
- 2.Qe5#
- 1...Sa4
- 2.Qe5#
- 1...Sd5
- 2.Qe5#
- 1...Se4!
- 1...Kg3
- 1.f7?
- 1...Kg3
- 2.Qd6#
- 2.Qe5#
- 2.Qc7#
- 1...Sxb5
- 2.Qe5#
- 1...Sxd5
- 2.Qe5#
- 1...Sb1
- 2.Qe5#
- 1...Sd1
- 2.Qe5#
- 1...Se2
- 2.Qe5#
- 1...Sa4
- 2.Qe5#
- 1...Se4!
- 1...Kg3
- 1.Kg2?
- Keys
- 1.Qa3!
- 1...Ke3
- 2.Qc1#
- 1...Kg3
- 2.Qd6#
- 1...Ke5
- 2.Qd6#
- 1...Kxg5
- 2.Qc1#
- 1...Sxb5
- 2.Se6#
- 1...Sxd5
- 2.Se6#
- 1...Sb1
- 2.Se6#
- 1...Sd1
- 2.Se6#
- 1...Se2
- 2.Se6#
- 1...Sa4
- 2.Se6#
- 1...Se4
- 2.Se6#
- 1...Ke3
- 1.Qa3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 7
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- K(c);S_FLIGHT,XS(F)::QAB(I)
- S(b);::QAB1(I)
- S(b);XS(D)::QAB1(I)
- S(b);XP(E)::QAB1(I)
- Tries
- Try
- K(B);S_FLIGHT
- Vars
- K(c);S_FLIGHT,XS(F)::QAB(I)
- S(b);XS(D)::QAB1(I)
- S(b);XP(E)::QAB1(I)
- S(b);::QAB1(I)
- Refutation
- S(b);
- Try
- S(D);XS(b)
- Vars
- K(c);S_FLIGHT,XS(F)::QAB(I)
- Refutation
- P(d);
- Try
- B(J);
- Vars
- K(c);S_FLIGHT,XS(F)::QAB(I)
- S(b);XS(D)::QAB1(I)
- S(b);XP(E)::QAB1(I)
- S(b);::QAB1(I)
- Refutation
- S(b);
- Try
- B(J);
- Vars
- K(c);S_FLIGHT,XS(F)::QAB(I)
- S(b);XS(D)::QAB1(I)
- S(b);XP(E)::QAB1(I)
- S(b);::QAB1(I)
- Refutation
- S(b);
- Try
- R(H);CHECK
- Vars
- K(c);S_FLIGHT,XS(F)::QAB(I)+P(G)
- Refutation
- K(c);S_FLIGHT
- Try
- R(H);
- Vars
- S(b);XS(D)::QAB1(I)
- S(b);XP(E)::QAB1(I)
- S(b);::QAB1(I)
- Refutation
- S(b);
- Try
- Q(I);CHECK
- Vars
- K(c);S_FLIGHT::QAB1(I)
- K(c);S_FLIGHT::QAB(I)
- K(c);OGATE,S_FLIGHT,XS(F)::QAB1(I)
- Refutation
- S(b);P_SPINS(b)
- Try
- Q(I);CHECK
- Vars
- K(c);S_FLIGHT::QAB(I)
- Refutation
- S(b);XQ(I)
- Try
- Q(I);
- Vars
- K(c);S_FLIGHT,XS(F)::QAB(I)
- S(b);XS(D)::QAB1(I)
- S(b);XP(E)::QAB1(I)
- S(b);::QAB1(I)
- Refutation
- S(b);
- Try
- Q(I);
- Vars
- K(c);S_FLIGHT,XS(F)::QAB(I)
- S(b);XS(D)::QAB1(I)
- S(b);XP(E)::QAB1(I)
- S(b);::QAB1(I)
- Refutation
- S(b);
- Try
- P(E);
- Vars
- K(c);S_FLIGHT::QAB(I)
- K(c);S_FLIGHT,XS(F)::QAB(I)
- S(b);XS(D)::QAB1(I)
- S(b);::QAB1(I)
- Refutation
- S(b);
- Try
- P(G);
- Vars
- S(b);XS(D)::QAB1(I)
- S(b);XP(E)::QAB1(I)
- S(b);::QAB1(I)
- Refutation
- S(b);
- Try
- Actual
- Q(I);
- Vars
- K(c);P_SPINS(b),S_FLIGHT::QAB(I)
- K(c);P_SPINS(b),S_FLIGHT::QAB1(I)
- K(c);S_FLIGHT,XS(F)::QAB(I)
- S(b);XS(D)::S(F)
- S(b);XP(E)::S(F)
- S(b);::S(F)
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).