MESON Chess Problem Database
Problem Display
PID: 262767 (8/3pp1B1/1K1k4/2p5/2Q5/8/8/8 w - - 0 1)
Korski, Leon
Szachy, 1962
#2
3 + 4
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...e5
- 2.Bf8#
- 1...e6
- 2.Qxc5#
- 1...e5
- Tries
- 1.Kb7?
- 1...e5
- 2.Bf8#
- 1...e6!
- 1...e5
- 1.Ba1?
- 1...e6
- 2.Qxc5#
- 1...e5!
- 1...e6
- 1.Bb2?
- 1...e6
- 2.Qxc5#
- 1...e5!
- 1...e6
- 1.Bc3?
- 1...e6
- 2.Qxc5#
- 1...e5!
- 1...e6
- 1.Bd4?
- 1...e5
- 2.Bxc5#
- 1...e6
- 2.Qxc5#
- 1...cxd4!
- 1...e5
- 1.Bh6?
- 1...e6
- 2.Qxc5#
- 1...e5
- 2.Bf8#
- 1...Ke5!
- 1...e6
- 1.Bh8?
- 1...e6
- 2.Qxc5#
- 1...e5!
- 1...e6
- 1.Kb7?
- Keys
- 1.Qe4!
- threat
- 2.Qe5#
- 1...e5
- 2.Qxe5#
- 1...e6
- 2.Bf8#
- threat
- 1.Qe4!
FEATURES
- Static
- TYPE = BLOCK_THREAT
- CHANGED MATES = 2
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- P(d);OGATEB,SBLOCK::B(C)
- P(d);SBLOCK::QAB1(A),XP(a)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- P(d);OGATEB,SBLOCK::B(C)
- Refutation
- P(d);
- Try
- B(C);
- Vars
- P(d);SBLOCK::QAB1(A),XP(a)
- Refutation
- P(d);
- Try
- B(C);
- Vars
- P(d);SBLOCK::QAB1(A),XP(a)
- Refutation
- P(d);
- Try
- B(C);
- Vars
- P(d);SBLOCK::QAB1(A),XP(a)
- Refutation
- P(d);
- Try
- B(C);
- Vars
- P(d);SBLOCK::B(C),XP(a)
- P(d);SBLOCK::QAB1(A),XP(a)
- Refutation
- P(a);XB(C)
- Try
- B(C);
- Vars
- P(d);SBLOCK::QAB1(A),XP(a)
- P(d);OGATEB,SBLOCK::B(C)
- Refutation
- K(b);S_FLIGHT
- Try
- B(C);
- Vars
- P(d);SBLOCK::QAB1(A),XP(a)
- Refutation
- P(d);
- Try
- Actual
- Q(A);
- Threat
- QAB1(A)
- Vars
- P(d);::QAB1(A),XP(d)
- P(d);OGATEB::B(C)
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).