MESON Chess Problem Database
Problem Display
PID: 231399 (8/4n3/Np6/pP1p4/1p1Q4/1kpP1p2/5P2/R1K5 w - - 0 1)
Schwarz, Bela
Nepszava, 1927
#2
7 + 8
| 6490 | yacpdb | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sf5
- 2.Qxd5#
- 1...Sc6
- 2.Qxd5#
- 1...Sg6
- 2.Qxd5#
- 1...Sc8
- 2.Qxd5#
- 1...Sg8
- 2.Qxd5#
- 1...c2
- 2.Qb2#
- 1...a4
- 2.Qxb4#
- 1...Sf5
- Tries
- 1.Kb1?
- 1...Sf5
- 2.Qxd5#
- 1...Sc6
- 2.Qxd5#
- 1...Sg6
- 2.Qxd5#
- 1...Sc8
- 2.Qxd5#
- 1...Sg8
- 2.Qxd5#
- 1...a4
- 2.Qxb4#
- 1...c2+!
- 1...Sf5
- 1.Sc7?
- 1...Sf5
- 2.Qxd5#
- 1...Sc6
- 2.Qxd5#
- 1...Sg6
- 2.Qxd5#
- 1...Sc8
- 2.Qxd5#
- 1...Sg8
- 2.Qxd5#
- 1...c2
- 2.Qb2#
- 1...a4!
- 1...Sf5
- 1.Sb8?
- 1...Sf5
- 2.Qxd5#
- 1...Sc6
- 2.Qxd5#
- 1...Sg6
- 2.Qxd5#
- 1...Sc8
- 2.Qxd5#
- 1...Sg8
- 2.Qxd5#
- 1...c2
- 2.Qb2#
- 1...a4!
- 1...Sf5
- 1.Rxa5?
- threat
- 2.Qxb4#
- 1...Sc6
- 2.Qxd5#
- 1...bxa5!
- threat
- 1.Kb1?
- Keys
- 1.Qc5!
- 1...bxc5
- 2.Sxc5#
- 1...a4
- 2.Qxb4#
- 1...Sf5
- 2.Qxd5#
- 1...Sc6
- 2.Qxd5#
- 1...Sg6
- 2.Qxd5#
- 1...Sc8
- 2.Qxd5#
- 1...Sg8
- 2.Qxd5#
- 1...c2
- 2.Qxc2#
- 1...d4
- 2.Qc4#
- 1...bxc5
- 1.Qc5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(h);N_GUARD::QAB(E),XP(f)
- P(b);OGATE::QAR1(E)
- P(e);N_GUARD::QAR1(E),XP(d)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- S(h);N_GUARD::QAB(E),XP(f)
- P(e);N_GUARD::QAR1(E),XP(d)
- Refutation
- P(b);CHECK
- Try
- S(G);
- Vars
- S(h);N_GUARD::QAB(E),XP(f)
- P(b);OGATE::QAR1(E)
- Refutation
- P(e);
- Try
- S(G);
- Vars
- S(h);N_GUARD::QAB(E),XP(f)
- P(b);OGATE::QAR1(E)
- Refutation
- P(e);
- Try
- R(A);XP(e)
- Threat
- QAR1(E),XP(d)
- Vars
- S(h);N_GUARD::QAB(E),XP(f)
- Refutation
- P(g);XR(A)
- Try
- Actual
- Q(E);
- Vars
- P(g);XQ(E)::S(G),XP(g)
- P(e);N_GUARD::QAR1(E),XP(d)
- S(h);N_GUARD::QAB(E),XP(f)
- P(b);OGATE::QAB1(E),XP(b)
- P(f);N_GUARD::QAB1(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).