MESON Chess Problem Database
Problem Display
PID: 202752 (3KBB2/8/8/3k4/8/8/1Q6/4N3 w - - 0 1)
Zheltukhov, Viktor Ivanovich
Zadachi i Etyudi, 2016
#2
5 + 1
| 5454 | Near Snap | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kc4
- 2.Bf7#
- 1...Kc4
- Tries
- 1.Kd7?
- 1...Kc4
- 2.Bf7#
- 1...Ke4!
- 1...Kc4
- 1.Bg6?
- 1...Kc4
- 2.Bf7#
- 1...Kc6
- 2.Be4#
- 1...Ke6!
- 1...Kc4
- 1.Bd7?
- 1...Kc4
- 2.Be6#
- 1...Ke4!
- 1...Kc4
- 1.Bd6?
- 1...Kc4
- 2.Bf7#
- 1...Ke4
- 2.Qe5#
- 1...Ke6
- 2.Qe5#
- 1...Kxd6!
- 1...Kc4
- 1.Qe5+?
- 1...Kc4
- 2.Bf7#
- 1...Kxe5!
- 1...Kc4
- 1.Kd7?
- Keys
- 1.Bg7!
- 1...Kc4
- 2.Qb5#
- 1...Ke4
- 2.Qe5#
- 1...Kc5
- 2.Qd4#
- 1...Kd6
- 2.Qe5#
- 1...Ke6
- 2.Qe5#
- 1...Kc4
- 1.Bg7!
Anticipated by 2392(0000), 214368(1878), 9327(1880), 222385(1884), 222932(1885), 184881(1908), 189438(1911), 189685(1912), 76834(1947)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- K(a);S_FLIGHT::B(D)
- Tries
- Try
- K(C);P-FLIGHT
- Vars
- K(a);S_FLIGHT::B(D)
- Refutation
- K(a);S_FLIGHT
- Try
- B(D);
- Vars
- K(a);S_FLIGHT::B(D)
- Refutation
- K(a);S_FLIGHT
- Try
- B(D);
- Vars
- K(a);S_FLIGHT::B(D)
- Refutation
- K(a);S_FLIGHT
- Try
- B(E);
- Vars
- K(a);S_FLIGHT::B(D)
- K(a);S_FLIGHT::QAR1(B)
- Refutation
- K(a);P-FLIGHT,XB(E)
- Try
- Q(B);CHECK
- Vars
- K(a);S_FLIGHT::B(D)
- Refutation
- K(a);P-FLIGHT,XQ(B)
- Try
- Actual
- B(E);
- Vars
- K(a);S_FLIGHT::QAB1(B)
- K(a);S_FLIGHT::QAR1(B)
- K(a);P-FLIGHT::QAB1(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).