MESON Chess Problem Database
Problem Display
PID: 227824 (8/8/2n4p/4p2B/7B/2K1kPQ1/4P3/8 w - - 0 1)
Ballo, Gyorgy
Magyar Sakkvilag, 1926
#2
6 + 4
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kxe2
- 2.Qe1#
- 1...Sb4
- 2.Qxe5#
- 1...Sd4
- 2.Qxe5#
- 1...Sa5
- 2.Qxe5#
- 1...Sa7
- 2.Qxe5#
- 1...Se7
- 2.Qxe5#
- 1...Sb8
- 2.Qxe5#
- 1...Sd8
- 2.Qxe5#
- 1...e4
- 2.f4#
- 1...Kxe2
- Tries
- 1.Bg4?
- 1...Kxe2
- 2.Qe1#
- 1...Sb4
- 2.Qxe5#
- 1...Sd4
- 2.Qxe5#
- 1...Sa5
- 2.Qxe5#
- 1...Sa7
- 2.Qxe5#
- 1...Se7
- 2.Qxe5#
- 1...Sb8
- 2.Qxe5#
- 1...Sd8
- 2.Qxe5#
- 1...e4
- 2.f4#
- 1...h5!
- 1...Kxe2
- 1.Qh2?
- 1...Sb4
- 2.Qxe5#
- 1...Sd4
- 2.Qxe5#
- 1...Sa5
- 2.Qxe5#
- 1...Sa7
- 2.Qxe5#
- 1...Se7
- 2.Qxe5#
- 1...Sb8
- 2.Qxe5#
- 1...Sd8
- 2.Qxe5#
- 1...e4!
- 1...Sb4
- 1.Qg1+?
- 1...Kxe2
- 2.Qe1#
- 2.f4#
- 1...Kf4!
- 1...Kxe2
- 1.Qg4?
- threat
- 2.Qe4#
- 1...e4
- 2.Qxe4#
- 1...Kxe2!
- threat
- 1.Bg4?
- Keys
- 1.Qg6!
- threat
- 2.Qe4#
- 1...Kxe2
- 2.Qd3#
- 1...Kf4
- 2.Qe4#
- 1...e4
- 2.Qxe4#
- threat
- 1.Qg6!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- K(a);OGATEB,P-FLIGHT,XP(A)::QAR1(D)
- S(c);N_GUARD::QAR2(D),XP(b)
- P(b);SBLOCK::QAR(D)+P(C)
- Tries
- Try
- B(F);
- Vars
- K(a);OGATEB,P-FLIGHT,XP(A)::QAR1(D)
- S(c);N_GUARD::QAR2(D),XP(b)
- P(b);SBLOCK::QAR(D)+P(C)
- Refutation
- P(d);
- Try
- Q(D);
- Vars
- S(c);N_GUARD::QAR2(D),XP(b)
- Refutation
- P(b);
- Try
- Q(D);CHECK
- Refutation
- K(a);S_FLIGHT
- Try
- Q(D);
- Threat
- QAR1(D)
- Vars
- P(b);::QAR1(D),XP(b)
- Refutation
- K(a);P-FLIGHT,XP(A)
- Try
- Actual
- Q(D);
- Threat
- QAR1(D)
- Vars
- K(a);P-FLIGHT,XP(A)::QAB1(D)
- K(a);S_FLIGHT::QAR1(D)
- P(b);::QAR1(D),XP(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).