MESON Chess Problem Database
Problem Display
PID: 229257 (8/7p/2pN3P/2Pp2P1/1K1k1P2/3pr3/3Q4/b5N1 w - - 0 1)
Zilahi, Zoltan
Nepszava, 1926
#2
8 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Sf3#
- 1...Re2
- 2.Sxe2#
- 2.Sf3#
- 1...Rf3
- 2.Se2#
- 2.Sxf3#
- 1...Rg3
- 2.Se2#
- 1...Rh3
- 2.Se2#
- 1...Re4
- 2.Sf3#
- 2.Sf5#
- 1...Re5
- 2.Sf3#
- 1...Re6
- 2.Sf3#
- 1...Re7
- 2.Sf3#
- 1...Re8
- 2.Sf3#
- 1...Bb2
- 2.Qxb2#
- 1...Bc3+
- 2.Qxc3#
- 1...Re1
- Tries
- 1.g6?
- 1...Bc3+
- 2.Qxc3#
- 1...Re1
- 2.Sf3#
- 1...Re2
- 2.Sxe2#
- 2.Sf3#
- 1...Rf3
- 2.Se2#
- 2.Sxf3#
- 1...Rg3
- 2.Se2#
- 1...Rh3
- 2.Se2#
- 1...Re4
- 2.Sf3#
- 2.Sf5#
- 1...Re5
- 2.Sf3#
- 1...Re6
- 2.Sf3#
- 1...Re7
- 2.Sf3#
- 1...Re8
- 2.Sf3#
- 1...Bb2
- 2.Qxb2#
- 1...hxg6!
- 1...Bc3+
- 1.g6?
- Keys
- 1.f5!
- 1...Bc3+
- 2.Qxc3#
- 1...Ke5
- 2.Qxe3#
- 1...Re1
- 2.Sf3#
- 1...Re2
- 2.Sf3#
- 1...Rf3
- 2.Sxf3#
- 1...Rg3
- 2.Qf4#
- 1...Rh3
- 2.Qf4#
- 1...Re4
- 2.Sf3#
- 1...Re5
- 2.Sf3#
- 1...Re6
- 2.Sf3#
- 1...Re7
- 2.Sf3#
- 1...Re8
- 2.Sf3#
- 1...Bb2
- 2.Qxb2#
- 1...Bc3+
- 1.f5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD::S(A)
- B(a);N_GUARD::QAB(B),XB(a)
- B(a);CHECK,N_GUARD::QAB1(B),XB(a)
- Tries
- Try
- P(F);
- Vars
- B(a);CHECK,N_GUARD::QAB1(B),XB(a)
- R(c);N_GUARD::S(A)
- B(a);N_GUARD::QAB(B),XB(a)
- Refutation
- P(g);XP(F)
- Try
- Actual
- P(D);
- Vars
- B(a);CHECK,N_GUARD::QAB1(B),XB(a)
- K(d);N_SPINP(b),S_FLIGHT::QAR2(B),XR(c)
- R(c);N_GUARD::S(A)
- R(c);N_GUARD::S(A),XR(c)
- R(c);OGATE::QAR2(B)
- B(a);N_GUARD::QAB(B),XB(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).