MESON Chess Problem Database
Problem Display
PID: 263832 (6B1/7Q/1bpn4/2k5/K1p5/8/3N4/8 w - - 0 1)
Anonymous
Tijdschrift vd NSB, 1894
#2
4 + 5
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Ba7
- 2.Qxa7#
- 1...c3
- 2.Sb3#
- 1...Ba7
- Tries
- 1.Qe7?
- threat
- 2.Qe3#
- 2.Qe5#
- 1...Ba5
- 2.Qe3#
- 1...Ba7
- 2.Qe3#
- 2.Qxa7#
- 1...Bc7
- 2.Qe3#
- 1...Bd8
- 2.Qe3#
- 1...Kd4!
- threat
- 1.Qg7?
- threat
- 2.Qe5#
- 2.Qg1#
- 1...Ba5
- 2.Qg1#
- 1...Ba7
- 2.Qg1#
- 2.Qxa7#
- 1...Bc7
- 2.Qg1#
- 1...Bd8
- 2.Qg1#
- 1...Se4
- 2.Sxe4#
- 2.Qe5#
- 1...Sb5
- 2.Se4#
- 2.Qe5#
- 1...Sf5
- 2.Se4#
- 2.Qe5#
- 1...Sb7
- 2.Se4#
- 2.Qe5#
- 1...Sc8
- 2.Se4#
- 2.Qe5#
- 1...Se8
- 2.Se4#
- 2.Qe5#
- 1...Sf7!
- threat
- 1.Qe7?
- Keys
- 1.Qd3!
- threat
- 2.Qe3#
- 1...cxd3
- 2.Sb3#
- 1...Se4
- 2.Sxe4#
- 1...Sb5
- 2.Se4#
- 1...Sf5
- 2.Se4#
- 1...Sb7
- 2.Se4#
- 1...Sf7
- 2.Se4#
- 1...Sc8
- 2.Se4#
- 1...Se8
- 2.Se4#
- threat
- 1.Qd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 2
- Sets
- B(c);OGATEB::QAB(C),XB(c)
- P(a);N_GUARD::S(A)
- Tries
- Try
- Q(C);P_PINS(e)
- Threat
- DUALS(2)
- Vars
- B(c);::QAB(C)
- Refutation
- K(b);N_SPINS(e),S_FLIGHT
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- B(c);::QAB(C)
- Refutation
- S(e);
- Try
- Actual
- Q(C);
- Threat
- QAB(C)
- Vars
- P(a);N_GUARD,XQ(C)::S(A)
- S(e);N_GUARD::S(A),XS(e)
- S(e);N_GUARD::S(A)
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).