MESON Chess Problem Database
Problem Display
PID: 4780 (1K6/p1Q5/P2Np3/4k1P1/3b1N2/8/2n4P/3R4 w - - 0 1)
Williams, Philip Hamilton
Evening Post, 1891
#2
8 + 5
| 15569 | Chess Problems by Philip H. Williams | |
| 5454 | Near Snap | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Ba1
- 2.Sg6#
- 1...Bg1
- 2.Sg6#
- 1...Bb2
- 2.Sg6#
- 1...Bf2
- 2.Sg6#
- 1...Bc3
- 2.Sg6#
- 1...Be3
- 2.Sg6#
- 1...Bc5
- 2.Sg6#
- 1...Bb6
- 2.Sg6#
- 1...Ba1
- Tries
- 1.Qa5+?
- 1...Kxd6
- 2.Qc7#
- 1...Bc5
- 2.Sg6#
- 1...Kxf4!
- 1...Kxd6
- 1.Qxc2?
- 1...Kxd6
- 2.Qc7#
- 1...Ba1
- 2.Sg6#
- 2.Qe4#
- 1...Bg1
- 2.Sg6#
- 2.Qe4#
- 1...Bb2
- 2.Sg6#
- 2.Qe4#
- 1...Bf2
- 2.Sg6#
- 2.Qe4#
- 1...Bc3
- 2.Sg6#
- 2.Qe4#
- 1...Be3
- 2.Sg6#
- 2.Qe4#
- 1...Bc5
- 2.Sg6#
- 2.Qe4#
- 1...Bb6
- 2.Sg6#
- 2.Qe4#
- 1...Kxf4!
- 1...Kxd6
- 1.Qc4?
- 1...Kxd6
- 2.Qc7#
- 1...Sa1
- 2.Qxd4#
- 1...Ba1
- 2.Sg6#
- 2.Qe4#
- 1...Bg1
- 2.Sg6#
- 2.Qe4#
- 1...Bb2
- 2.Sg6#
- 2.Qe4#
- 1...Bf2
- 2.Sg6#
- 2.Qe4#
- 1...Bc3
- 2.Sg6#
- 2.Qe4#
- 1...Be3
- 2.Sg6#
- 2.Qe4#
- 1...Bc5
- 2.Sg6#
- 2.Qe4#
- 1...Bb6
- 2.Sg6#
- 2.Qe4#
- 1...Se1
- 2.Qxd4#
- 1...Sa3
- 2.Qxd4#
- 1...Se3
- 2.Qxd4#
- 1...Sb4
- 2.Qxd4#
- 1...Kxf4!
- 1...Kxd6
- 1.Qc5+?
- 1...Bxc5
- 2.Sg6#
- 1...Kxf4!
- 1...Bxc5
- 1.Qc6?
- threat
- 2.Sd3#
- 2.Sg6#
- 1...Ba1
- 2.Sg6#
- 2.Qe4#
- 1...Bg1
- 2.Sg6#
- 2.Qe4#
- 1...Bb2
- 2.Sg6#
- 2.Qe4#
- 1...Bf2
- 2.Sg6#
- 2.Qe4#
- 1...Bc3
- 2.Sg6#
- 2.Qe4#
- 1...Be3
- 2.Sg6#
- 2.Qe4#
- 1...Bc5
- 2.Sg6#
- 2.Qe4#
- 1...Bb6
- 2.Sg6#
- 2.Qe4#
- 1...Se1
- 2.Sg6#
- 1...Sb4
- 2.Sg6#
- 1...Kxf4!
- threat
- 1.Qg7+?
- 1...Kxd6
- 2.Qc7#
- 1...Kxf4!
- 1...Kxd6
- 1.Qa5+?
- Keys
- 1.Qc3!
- 1...Kxf4
- 2.Qg3#
- 1...Kxd6
- 2.Qc7#
- 1...Bxc3
- 2.Sg6#
- 1...Sa1
- 2.Qxd4#
- 1...Se1
- 2.Qxd4#
- 1...Sa3
- 2.Qxd4#
- 1...Se3
- 2.Qxd4#
- 1...Sb4
- 2.Qxd4#
- 1...Kxf4
- 1.Qc3!
This anticipates 52597(1969)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 7
- Sets
- B(b);::S(C)
- Tries
- Try
- Q(G);CHECK
- Vars
- K(c);OGATEB,P_SPINB(b),S_FLIGHT,XS(F)::QAB1(G)
- B(b);P_SPINB(b)::S(C)
- Refutation
- K(c);S_FLIGHT,XS(C)
- Try
- Q(G);XS(a)
- Vars
- K(c);OGATEB,P_SPINB(b),S_FLIGHT,XS(F)::QAB1(G)
- Refutation
- K(c);S_FLIGHT,XS(C)
- Try
- Q(G);
- Vars
- K(c);OGATEB,P_SPINB(b),S_FLIGHT,XS(F)::QAB1(G)
- S(a);N_GUARD::QAB1(G),XB(b)
- Refutation
- K(c);P_SPINB(b),S_FLIGHT,XS(C)
- Try
- Q(G);CHECK
- Vars
- B(b);XQ(G)::S(C)
- Refutation
- K(c);S_FLIGHT,XS(C)
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- S(a);::S(C)
- Refutation
- K(c);S_FLIGHT,XS(C)
- Try
- Q(G);CHECK
- Vars
- K(c);OGATEB,P_SPINB(b),S_FLIGHT,XS(F)::QAB1(G)
- Refutation
- K(c);S_FLIGHT,XS(C)
- Try
- Actual
- Q(G);P_PINB(b)
- Vars
- K(c);N_SPINB(b),OGATEB,S_FLIGHT,XS(C)::QAB1(G)
- K(c);OGATEB,S_FLIGHT,XS(F)::QAB1(G)
- B(b);N_SPINB(b),XQ(G)::S(C)
- S(a);N_GUARD::QAB1(G),XB(b)
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).