MESON Chess Problem Database
Problem Display
PID: 148365 (8/1n6/2Q5/5p2/N2kPB1P/1qN4K/8/RBn5 w - - 0 1)
Williams, Philip Hamilton
1st Prize, Manchester Weekly Times, 1899
#2
9 + 5
| 15 | British Chess Magazine | 1900 |
SOLUTION
- SOUND
- Sets
- 1...Qd1
- 2.Sb5#
- 2.Qd5#
- 1...Qa2
- 2.Sb5#
- 1...Qc2
- 2.Qd5#
- 1...Qxa4
- 2.Rxa4#
- 1...Qc4
- 2.Qf6#
- 1...Qd5
- 2.Qxd5#
- 1...Qe6
- 2.Sb5#
- 1...Qf7
- 2.Sb5#
- 1...Qg8
- 2.Sb5#
- 1...Qxb1
- 2.Qd5#
- 1...Qb2
- 2.Qd5#
- 1...Qa3
- 2.Qd5#
- 1...Qxc3+
- 2.Qxc3#
- 1...Qb4
- 2.Qd5#
- 1...Qb5
- 2.Sxb5#
- 1...Qb6
- 2.Qd5#
- 1...Sd3
- 2.Se2#
- 1...Sa5
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Sd6
- 2.Qc5#
- 1...Sd8
- 2.Qc5#
- 1...fxe4
- 2.Qxe4#
- 1...Qd1
- Tries
- 1.Ra2?
- 1...Qxc3+
- 2.Qxc3#
- 1...Qxa2
- 2.Sb5#
- 1...Qxa4
- 2.Rxa4#
- 1...Qxb1
- 2.Qd5#
- 1...fxe4
- 2.Qxe4#
- 1...Qc2
- 2.Qd5#
- 1...Sc5
- 2.Qxc5#
- 1...Qd1
- 2.Sb5#
- 2.Qd5#
- 1...Qc4
- 2.Qf6#
- 1...Qd5
- 2.Qxd5#
- 1...Qe6
- 2.Sb5#
- 1...Qf7
- 2.Sb5#
- 1...Qg8
- 2.Sb5#
- 1...Qb2
- 2.Qd5#
- 1...Qa3
- 2.Qd5#
- 1...Qb4
- 2.Qd5#
- 1...Qb5
- 2.Sxb5#
- 1...Qb6
- 2.Qd5#
- 1...Se2
- 2.Rd2#
- 1...Sd3
- 2.Se2#
- 1...Sa5
- 2.Qc5#
- 1...Sd6
- 2.Qc5#
- 1...Sd8
- 2.Qc5#
- 1...Sxa2!
- 1...Qxc3+
- 1.exf5?
- threat
- 2.Qe4#
- 1...Qxa4
- 2.Rxa4#
- 1...Qxb1
- 2.Qd5#
- 1...Qc2
- 2.Qd5#
- 1...Sc5
- 2.Qxc5#
- 1...Qd5
- 2.Qxd5#
- 1...Qe6
- 2.Sb5#
- 1...Sd6
- 2.Qc5#
- 1...Qxc3+!
- threat
- 1.Ra2?
- Keys
- 1.Bc2!
- 1...Qxc3+
- 2.Qxc3#
- 1...Qxc2
- 2.Qd5#
- 1...Qxa4
- 2.Rxa4#
- 1...fxe4
- 2.Qxe4#
- 1...Sc5
- 2.Qxc5#
- 1...Qa2
- 2.Sb5#
- 1...Qc4
- 2.Qf6#
- 1...Qd5
- 2.Qxd5#
- 1...Qe6
- 2.Sb5#
- 1...Qf7
- 2.Sb5#
- 1...Qg8
- 2.Sb5#
- 1...Qb1
- 2.Qd5#
- 1...Qb2
- 2.Qd5#
- 1...Qa3
- 2.Qd5#
- 1...Qb4
- 2.Qd5#
- 1...Qb5
- 2.Sxb5#
- 1...Qb6
- 2.Qd5#
- 1...Sa2
- 2.Rd1#
- 1...Se2
- 2.Rd1#
- 1...Sd3
- 2.Se2#
- 1...Sa5
- 2.Qc5#
- 1...Sd6
- 2.Qc5#
- 1...Sd8
- 2.Qc5#
- 1...Qxc3+
- 1.Bc2!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- Q(b);N_PINS(C)::S(C)
- Q(b);N_GUARD,N_PINS(C)::QAR1(I)
- Q(b);N_PINS(C),OGATE,XS(E)::R(A),XQ(b)
- Q(b);N_PINS(C),SBLOCK::QAB(I)
- Q(b);N_GUARD,N_PINS(C)::QAR1(I),XQ(b)
- Q(b);N_GUARD,N_PINS(C),XB(B)::QAR1(I)
- Q(b);N_GUARD::QAR1(I)
- Q(b);CHECK,OGATE,XS(C)::QAB1(I),XQ(b)
- Q(b);N_PINS(C)::S(C),XQ(b)
- S(a);N_PINS(C)::S(C)
- S(e);N_GUARD::QAB1(I)
- S(e);N_GUARD::QAB1(I),XS(e)
- P(d);OGATE,XP(F)::QAR1(I),XP(d)
- Tries
- Try
- R(A);
- Vars
- Q(b);CHECK,OGATE,XS(C)::QAB1(I),XQ(b)
- Q(b);N_PINS(C),XR(A)::S(C)
- Q(b);N_PINS(C),OGATE,XS(E)::R(A),XQ(b)
- Q(b);N_GUARD,N_PINS(C),XB(B)::QAR1(I)
- P(d);OGATE,XP(F)::QAR1(I),XP(d)
- Q(b);N_GUARD,N_PINS(C)::QAR1(I)
- S(e);N_GUARD::QAB1(I),XS(e)
- Q(b);N_PINS(C),SBLOCK::QAB(I)
- Q(b);N_GUARD,N_PINS(C)::QAR1(I),XQ(b)
- Q(b);N_PINS(C)::S(C)
- Q(b);N_GUARD::QAR1(I)
- Q(b);N_PINS(C)::S(C),XQ(b)
- S(a);N_GUARD::R(A)
- S(a);N_PINS(C)::S(C)
- S(e);N_GUARD::QAB1(I)
- Refutation
- S(a);XR(A)
- Try
- P(F);XP(d)
- Threat
- QAR1(I)
- Vars
- Q(b);N_PINS(C),OGATE,XS(E)::R(A),XQ(b)
- Q(b);N_GUARD,N_PINS(C),XB(B)::QAR1(I)
- Q(b);N_GUARD,N_PINS(C)::QAR1(I)
- S(e);N_GUARD::QAB1(I),XS(e)
- Q(b);N_GUARD,N_PINS(C)::QAR1(I),XQ(b)
- Q(b);N_PINS(C),P_PINP(F)::S(C)
- S(e);N_GUARD::QAB1(I)
- Refutation
- Q(b);CHECK,XS(C)
- Try
- Actual
- B(B);
- Vars
- Q(b);CHECK,OGATE,XS(C)::QAB1(I),XQ(b)
- Q(b);N_GUARD,N_PINS(C),XB(B)::QAR1(I)
- Q(b);N_PINS(C),OGATE,XS(E)::R(A),XQ(b)
- P(d);OGATE,XP(F)::QAR1(I),XP(d)
- S(e);N_GUARD::QAB1(I),XS(e)
- Q(b);N_PINS(C)::S(C)
- Q(b);N_PINS(C),SBLOCK::QAB(I)
- Q(b);N_GUARD,N_PINS(C)::QAR1(I),XQ(b)
- Q(b);N_GUARD,N_PINS(C)::QAR1(I)
- Q(b);N_GUARD::QAR1(I)
- Q(b);N_PINS(C)::S(C),XQ(b)
- S(a);OGATE::R(A)
- S(a);N_PINS(C)::S(C)
- S(e);N_GUARD::QAB1(I)
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).