MESON Chess Problem Database
Problem Display
PID: 47516 (7k/8/2P1NN2/3PP3/8/1b6/1Qn5/n5K1 w - - 0 1)
Jakab, Arpad
Kovacs, Florian Janos
Magyar Sakkvilag, 1923
#2
7 + 4
| 3310 | 2345 Chess Problems | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Qb8#
- 1...Ba4
- 2.Qb8#
- 1...Bc4
- 2.Qb8#
- 1...Bxd5
- 2.Qb8#
- 1...Se1
- 2.Qh2#
- 1...Sa3
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...Sb4
- 2.Qh2#
- 1...Sd4
- 2.Qh2#
- 1...Ba2
- Tries
- 1.Kh1?
- 1...Ba2
- 2.Qb8#
- 1...Ba4
- 2.Qb8#
- 1...Bc4
- 2.Qb8#
- 1...Se1
- 2.Qh2#
- 1...Sa3
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...Sb4
- 2.Qh2#
- 1...Sd4
- 2.Qh2#
- 1...Bxd5+!
- 1...Ba2
- 1.Qa3?
- threat
- 2.Qf8#
- 2.Qa8#
- 1...Ba4
- 2.Qf8#
- 2.Qh3#
- 1...Sb4
- 2.Qa8#
- 1...Sxa3!
- threat
- 1.Qxb3?
- threat
- 2.Qh3#
- 2.Qb8#
- 1...Se3
- 2.Qb8#
- 1...Sb4
- 2.Qh3#
- 1...Sxb3!
- threat
- 1.d6?
- 1...Se1
- 2.Qh2#
- 1...Ba2
- 2.Qb8#
- 1...Ba4
- 2.Qb8#
- 1...Bc4
- 2.Qb8#
- 1...Bd5
- 2.Qb8#
- 1...Sa3
- 2.Qh2#
- 1...Se3
- 2.Qh2#
- 1...Sb4
- 2.Qh2#
- 1...Sd4
- 2.Qh2#
- 1...Bxe6!
- 1...Se1
- 1.c7?
- threat
- 2.c8Q#
- 2.c8R#
- 1...Bxd5
- 2.Qb8#
- 2.c8Q#
- 2.c8R#
- 1...Se1
- 2.Qh2#
- 2.c8Q#
- 2.c8R#
- 1...Ba2
- 2.Qb8#
- 2.c8Q#
- 2.c8R#
- 1...Bc4
- 2.Qb8#
- 2.c8Q#
- 2.c8R#
- 1...Sa3
- 2.Qh2#
- 2.c8Q#
- 2.c8R#
- 1...Se3
- 2.Qh2#
- 2.c8Q#
- 2.c8R#
- 1...Sb4
- 2.Qh2#
- 2.c8Q#
- 2.c8R#
- 1...Sd4
- 2.Qh2#
- 2.c8Q#
- 2.c8R#
- 1...Ba4!
- threat
- 1.Kh1?
- Keys
- 1.Qb1!
- 1...Bxd5
- 2.Qb8#
- 1...Se1
- 2.Qh7#
- 1...Ba2
- 2.Qb8#
- 1...Ba4
- 2.Qb8#
- 1...Bc4
- 2.Qb8#
- 1...Sa3
- 2.Qh7#
- 1...Se3
- 2.Qh7#
- 1...Sb4
- 2.Qh7#
- 1...Sd4
- 2.Qh7#
- 1...Bxd5
- 1.Qb1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 5
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(c);OGATE::QAR(B)
- B(c);OGATE,XP(C)::QAR(B)
- S(b);OGATE::QAR(B)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- B(c);OGATE::QAR(B)
- S(b);OGATE::QAR(B)
- Refutation
- B(c);CHECK,XP(C)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- S(b);::QAB1(B)
- Refutation
- S(b);XQ(B)
- Try
- Q(B);XB(c)
- Threat
- DUALS(2)
- Vars
- S(b);::QAR(B)
- Refutation
- S(a);XQ(B)
- Try
- P(C);
- Vars
- S(b);OGATE::QAR(B)
- B(c);OGATE::QAR(B)
- Refutation
- B(c);XS(F)
- Try
- P(E);
- Threat
- P=Q
- Refutation
- B(c);
- Try
- Actual
- Q(B);
- Vars
- B(c);OGATE,XP(C)::QAR(B)
- S(b);OGATE::QAR1(B)
- B(c);OGATE::QAR(B)
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).