MESON Chess Problem Database
Problem Display
PID: 23537 (8/8/8/8/4p3/5pQK/8/6bk w - - 0 1)
Stewart, John
Falkirk Herald, 1921
#2
2 + 4
| 2786 | More Fun with Chess Miniatures | 2000 |
| 5454 | Near Snap | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Bf2
- 2.Qh2#
- 1...Bh2
- 2.Qxh2#
- 1...Be3
- 2.Qh2#
- 1...Bd4
- 2.Qh2#
- 1...Bc5
- 2.Qh2#
- 1...Bb6
- 2.Qh2#
- 1...Ba7
- 2.Qh2#
- 1...f2
- 2.Qg2#
- 1...e3
- 2.Qxf3#
- 1...Bf2
- Tries
- 1.Qe1?
- 1...f2
- 2.Qxe4#
- 1...e3!
- 1...f2
- 1.Qf2?
- 1...Bh2
- 2.Qxh2#
- 1...e3
- 2.Qxf3#
- 1...Bxf2!
- 1...Bh2
- 1.Qe5?
- 1...Bf2
- 2.Qh2#
- 1...Bh2
- 2.Qxh2#
- 1...Be3
- 2.Qh2#
- 1...Bd4
- 2.Qh2#
- 1...Bc5
- 2.Qh2#
- 1...Bb6
- 2.Qh2#
- 1...Ba7
- 2.Qh2#
- 1...f2
- 2.Qxe4#
- 1...e3!
- 1...Bf2
- 1.Qe1?
- Keys
- 1.Qf4!
- 1...Bf2
- 2.Qh2#
- 1...Bh2
- 2.Qxh2#
- 1...Be3
- 2.Qh2#
- 1...Bd4
- 2.Qh2#
- 1...Bc5
- 2.Qh2#
- 1...Bb6
- 2.Qh2#
- 1...Ba7
- 2.Qh2#
- 1...f2
- 2.Qxe4#
- 1...e3
- 2.Qxf3#
- 1...Bf2
- 1.Qf4!
This anticipates 23567(2000)
This is a version of 34180
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::QAR1(A)
- B(a);N_GUARD::QAR1(A),XB(a)
- P(c);N_GUARD::QAB1(A)
- P(d);N_GUARD::QAB(A),XP(c)
- Tries
- Try
- Q(A);P_PINB(a)
- Vars
- P(c);OGATEB::QAB(A),XP(d)
- Refutation
- P(d);
- Try
- Q(A);
- Vars
- B(a);N_GUARD::QAR1(A),XB(a)
- P(d);N_GUARD::QAB(A),XP(c)
- Refutation
- B(a);XQ(A)
- Try
- Q(A);
- Vars
- B(a);N_GUARD::QAR1(A)
- B(a);N_GUARD::QAR1(A),XB(a)
- P(c);OGATEB::QAB(A),XP(d)
- Refutation
- P(d);
- Try
- Actual
- Q(A);
- Vars
- B(a);N_GUARD::QAR1(A)
- B(a);N_GUARD::QAR1(A),XB(a)
- P(c);OGATEB::QAB(A),XP(d)
- P(d);N_GUARD::QAB(A),XP(c)
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).