MESON Chess Problem Database
Problem Display
PID: 48120 (3Q2nK/8/p2N4/2pb4/3kBP2/3Pn3/1P6/8 w - - 0 1)
Engelhardt, Walther
Leipziger Illustrierte Zeitung, 1864
#2
7 + 6
| 16 | Chess Amateur (The) | 1909 |
| 1842 | The White King | 1914 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Sb5#
- 2.Sf5#
- 1...Bb3
- 2.Sb5#
- 2.Sf5#
- 1...Bc4
- 2.Sb5#
- 2.Sf5#
- 1...Bxe4
- 2.Sb5#
- 2.Sf5#
- 1...Bc6
- 2.Sb5#
- 2.Sf5#
- 1...Be6
- 2.Sb5#
- 2.Sf5#
- 1...Bb7
- 2.Sb5#
- 2.Sf5#
- 1...Bf7
- 2.Sb5#
- 2.Sf5#
- 1...Ba8
- 2.Sb5#
- 2.Sf5#
- 1...Sd1
- 2.Sf5#
- 1...Sf1
- 2.Sf5#
- 1...Sc2
- 2.Sf5#
- 1...Sg2
- 2.Sf5#
- 1...Sc4
- 2.Sf5#
- 1...Sg4
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...Sf6
- 2.Qxf6#
- 1...Sh6
- 2.Qf6#
- 1...c4
- 2.Qb6#
- 1...a5
- 2.Sb5#
- 1...Ba2
- Tries
- 1.Kg7?
- 1...Sf5+
- 2.Sxf5#
- 1...Bxe4
- 2.Sb5#
- 2.Sf5#
- 1...Sd1
- 2.Sf5#
- 1...Sf1
- 2.Sf5#
- 1...Sc2
- 2.Sf5#
- 1...Sg2
- 2.Sf5#
- 1...Sc4
- 2.Sf5#
- 1...Sg4
- 2.Sf5#
- 1...c4
- 2.Qb6#
- 1...Ba2
- 2.Sb5#
- 2.Sf5#
- 1...Bb3
- 2.Sb5#
- 2.Sf5#
- 1...Bc4
- 2.Sb5#
- 2.Sf5#
- 1...Bc6
- 2.Sb5#
- 2.Sf5#
- 1...Be6
- 2.Sb5#
- 2.Sf5#
- 1...Bb7
- 2.Sb5#
- 2.Sf5#
- 1...Bf7
- 2.Sb5#
- 2.Sf5#
- 1...Ba8
- 2.Sb5#
- 2.Sf5#
- 1...Sf6
- 2.Qxf6#
- 1...Sh6
- 2.Qf6#
- 1...a5
- 2.Sb5#
- 1...Se7!
- 1...Sf5+
- 1.Qa5?
- threat
- 2.Qc3#
- 1...Sd1
- 2.Sf5#
- 1...Sf1
- 2.Sf5#
- 1...Sc2
- 2.Sf5#
- 1...Sg2
- 2.Sf5#
- 1...Sc4
- 2.Sf5#
- 1...Sg4
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...c4
- 2.Qb6#
- 1...Bxe4!
- threat
- 1.Kg7?
- Keys
- 1.Kh7!
- 1...Bxe4+
- 2.Sf5#
- 1...Sf6+
- 2.Qxf6#
- 1...Sd1
- 2.Sf5#
- 1...Sf1
- 2.Sf5#
- 1...Sc2
- 2.Sf5#
- 1...Sg2
- 2.Sf5#
- 1...Sc4
- 2.Sf5#
- 1...Sg4
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...c4
- 2.Qb6#
- 1...Ba2
- 2.Sb5#
- 2.Sf5#
- 1...Bb3
- 2.Sb5#
- 2.Sf5#
- 1...Bc4
- 2.Sb5#
- 2.Sf5#
- 1...Bc6
- 2.Sb5#
- 2.Sf5#
- 1...Be6
- 2.Sb5#
- 2.Sf5#
- 1...Bb7
- 2.Sb5#
- 2.Sf5#
- 1...Bf7
- 2.Sb5#
- 2.Sf5#
- 1...Ba8
- 2.Sb5#
- 2.Sf5#
- 1...Sh6
- 2.Qf6#
- 2.Qh8#
- 1...Se7
- 2.Qh8#
- 1...a5
- 2.Sb5#
- 1...Bxe4+
- 1.Kh7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- S(f);N_GUARD::QAB(F),XS(f)
- S(f);N_GUARD::QAB(F)
- P(c);OGATEB::QAB(F)
- P(e);N_GUARD::S(E)
- Tries
- Try
- K(G);S_FLIGHT
- Vars
- S(a);CHECK,N_GUARD::S(E),XS(a)
- S(a);N_GUARD::S(E)
- P(c);OGATEB::QAB(F)
- S(f);N_GUARD::QAB(F),XS(f)
- S(f);N_GUARD::QAB(F)
- P(e);N_GUARD::S(E)
- Refutation
- S(f);
- Try
- Q(F);
- Threat
- QAB1(F)
- Vars
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- P(c);OGATEB::QAB(F)
- Refutation
- B(d);XB(C)
- Try
- Actual
- K(G);P-FLIGHT
- Vars
- B(d);CHECK,XB(C)::QAR(F)+S(E),DCHECK
- S(f);CHECK,N_GUARD::QAB(F),XS(f)
- S(a);N_GUARD::S(E)
- S(a);N_GUARD::S(E),XS(a)
- P(c);OGATEB::QAB(F)
- S(f);OGATE::QAB(F)
- P(e);N_GUARD::S(E)
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).