MESON Chess Problem Database
Problem Display
PID: 67909 (4Q3/3KpP2/1pP1R1P1/1P2Np2/8/2N1k3/4B3/4B3 w - - 0 1)
Krizovensky, Marian
Pravda, 1978
#2
11 + 4
| 5865 | Czech Album (1976-1978) | 1983 |
SOLUTION
- SOUND
- Sets
- 1...f4
- 2.Sf3#
- 1...f4
- Tries
- 1.Qb8?
- threat
- 2.Sf3#
- 1...Kd4
- 2.Qxb6#
- 1...Kf4!
- threat
- 1.Qd8?
- 1...Kd4
- 2.Qxb6#
- 1...f4
- 2.Sf3#
- 2.Qxb6#
- 1...Kf4!
- 1...Kd4
- 1.Qf8?
- 1...Kf4
- 2.Qh6#
- 1...f4
- 2.Sf3#
- 1...Kd4!
- 1...Kf4
- 1.Qh8?
- threat
- 2.Sd3#
- 1...Kf4
- 2.Qh6#
- 1...Kd4!
- threat
- 1.f8Q?
- 1...Kf4
- 2.Qh6#
- 1...f4
- 2.Sf3#
- 1...Kd4!
- 1...Kf4
- 1.f8B?
- 1...Kf4
- 2.Bh6#
- 1...f4
- 2.Sf3#
- 1...Kd4!
- 1...Kf4
- 1.Qb8?
- Keys
- 1.Qxe7!
- 1...Kd4
- 2.Sf3#
- 1...Kf4
- 2.Sd3#
- 1...f4
- 2.Sf3#
- 1...Kd4
- 1.Qxe7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(b);SBLOCK::R(G)+S(E)
- Tries
- Try
- Q(K);
- Threat
- R(G)+S(E)
- Vars
- K(a);S_FLIGHT::QAB(K),XP(c)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(K);
- Vars
- K(a);S_FLIGHT::QAB(K),XP(c)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(K);
- Vars
- K(a);S_FLIGHT::QAB(K)
- P(b);SBLOCK::R(G)+S(E)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(K);
- Threat
- R(G)+S(E)
- Vars
- K(a);S_FLIGHT::QAB(K)
- Refutation
- K(a);S_FLIGHT
- Try
- P(J);
- Vars
- K(a);P_SPINP(b),S_FLIGHT::QAB(J)
- P(b);::R(G)+S(E)
- Refutation
- K(a);S_FLIGHT
- Try
- P(J);
- Vars
- K(a);S_FLIGHT::B(J)
- P(b);SBLOCK::R(G)+S(E)
- Refutation
- K(a);S_FLIGHT
- Try
- Actual
- Q(K);XP(d)
- Vars
- K(a);S_FLIGHT::S(E)
- P(b);SBLOCK::R(G)+S(E)
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).