MESON Chess Problem Database
Problem Display
PID: 206516 (8/5p2/2Nn1B2/1p2p1p1/1K1NP1Rb/3pk1p1/4n1P1/4Q3 w - - 0 1)
Kovacs, Florian Janos
Nepszava, 1925
#2
8 + 10
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Sc4
- 2.Sf5#
- 1...Sxe4
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...Sb7
- 2.Sf5#
- 1...Sc8
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...d2
- 2.Qxe2#
- 1...exd4
- 2.Bxd4#
- 1...Sc4
- Tries
- 1.Kb3?
- 1...Sxe4
- 2.Sf5#
- 1...exd4
- 2.Bxd4#
- 1...d2
- 2.Qxe2#
- 1...Sc4
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...Sb7
- 2.Sf5#
- 1...Sc8
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...b4!
- 1...Sxe4
- 1.Kb3?
- Keys
- 1.Sxe5!
- 1...Kxd4
- 2.Sc4#
- 1...Sxe4
- 2.Sf5#
- 1...Sc4
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...Sb7
- 2.Sf5#
- 1...Sc8
- 2.Sf5#
- 1...Se8
- 2.Sf5#
- 1...d2
- 2.Sc2#
- 1...Kxd4
- 1.Sxe5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- S(i);N_GUARD::S(D)
- S(i);N_GUARD,XP(E)::S(D)
- S(i);N_GUARD::S(D),XS(i)
- P(b);N_GUARD::QAR1(A),XS(a)
- P(g);OGATE,XS(D)::B(H),XP(g)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- S(i);N_GUARD,XP(E)::S(D)
- P(g);OGATE,XS(D)::B(H),XP(g)
- P(b);N_GUARD::QAR1(A),XS(a)
- S(i);N_GUARD::S(D)
- S(i);N_GUARD::S(D),XS(i)
- Refutation
- P(f);
- Try
- Actual
- S(G);XP(g)
- Vars
- K(c);N_SPINS(a),S_FLIGHT,XS(D)::B(H)+S(G)
- S(i);N_GUARD,XP(E)::S(D)
- S(i);N_GUARD::S(D)
- S(i);N_GUARD::S(D),XS(i)
- P(b);N_GUARD::S(D)
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).