MESON Chess Problem Database
Problem Display
PID: 86655 (8/4p1Q1/4p1P1/8/3p1kP1/5P1R/4B3/2K2R2 w - - 0 1)
Bukovinski, Lajos
Problemas, 1960
#2
8 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ke3
- 2.Qe5#
- 1...Kg5
- 2.f4#
- 1...e5
- 2.Qh6#
- 1...Ke3
- Tries
- 1.Kd1?
- 1...Ke3
- 2.Qe5#
- 2.Qh6#
- 1...Kg5
- 2.f4#
- 1...e5
- 2.Qh6#
- 1...d3!
- 1...Ke3
- 1.Kc2?
- 1...Ke3
- 2.Qe5#
- 1...Kg5
- 2.f4#
- 1...e5
- 2.Qh6#
- 1...d3+!
- 1...Ke3
- 1.Kd2?
- 1...Kg5
- 2.f4#
- 1...e5
- 2.Qh6#
- 1...d3!
- 1...Kg5
- 1.Rh5?
- threat
- 2.Qe5#
- 1...Ke3
- 2.Qe5#
- 1...e5
- 2.Qxe5#
- 1...Kg3!
- threat
- 1.Qf6+?
- 1...Ke3
- 2.Qe5#
- 1...exf6!
- 1...Ke3
- 1.Kd1?
- Keys
- 1.Bd3!
- 1...Ke3
- 2.f4#
- 1...Kg5
- 2.Qe5#
- 1...e5
- 2.Qh6#
- 1...Ke3
- 1.Bd3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT::QAR2(H)
- K(b);OGATE,S_FLIGHT::P(D)
- P(c);SBLOCK::QAB(H)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(b);OGATE,S_FLIGHT::P(D)
- P(c);SBLOCK::QAB(H)
- Refutation
- P(a);
- Try
- K(A);P-FLIGHT
- Vars
- K(b);S_FLIGHT::QAR2(H)
- K(b);OGATE,S_FLIGHT::P(D)
- P(c);SBLOCK::QAB(H)
- Refutation
- P(a);CHECK
- Try
- K(A);S_FLIGHT
- Vars
- K(b);OGATE,S_FLIGHT::P(D)
- P(c);SBLOCK::QAB(H)
- Refutation
- P(a);
- Try
- R(E);
- Threat
- QAB1(H)
- Vars
- K(b);S_FLIGHT::QAR2(H)
- P(c);::QAB1(H),XP(c)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(H);CHECK
- Vars
- K(b);S_FLIGHT::QAR2(H)
- Refutation
- P(d);XQ(H)
- Try
- Actual
- B(C);
- Vars
- K(b);OGATE,S_FLIGHT::R(E)+P(D)
- K(b);S_FLIGHT::QAR2(H)
- P(c);SBLOCK::QAB(H)
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).