MESON Chess Problem Database
Problem Display
PID: 119786 (4k2K/p5Pp/3b1P1r/Q6b/6B1/8/8/8 w - - 0 1)
Svozilek, Dalibor
Straz lidu, 1950
#2
5 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bh2
- 2.g8Q#
- 1...Bg3
- 2.g8Q#
- 1...Bf4
- 2.g8Q#
- 1...Be5
- 2.g8Q#
- 1...Bc7
- 2.g8Q#
- 1...Bb8
- 2.g8Q#
- 1...Bh2
- Tries
- 1.Qd8+?
- 1...Kf7
- 2.g8Q#
- 1...Kxd8!
- 1...Kf7
- 1.Qa4+?
- 1...Kd8
- 2.Qd7#
- 1...Kf7!
- 1...Kd8
- 1.Qb5+?
- 1...Kd8
- 2.Qd7#
- 1...Kf7!
- 1...Kd8
- 1.Qe5+?
- 1...Kf7
- 2.g8Q#
- 1...Bxe5
- 2.g8Q#
- 1...Be7
- 2.Qxe7#
- 2.g8Q#
- 1...Kd8!
- 1...Kf7
- 1.Qxa7?
- threat
- 2.Qd7#
- 1...Kd8
- 2.Qd7#
- 1...Bc7
- 2.g8Q#
- 1...Be7
- 2.Qxe7#
- 1...Bxg4!
- threat
- 1.Qd8+?
- Keys
- 1.Qc7!
- threat
- 2.Qd7#
- 1...Bxg4
- 2.f7#
- 1...Bxc7
- 2.g8Q#
- 1...Be7
- 2.Qxe7#
- threat
- 1.Qc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- B(b);N_GUARD::P=Q
- Tries
- Try
- Q(B);CHECK
- Vars
- K(f);S_FLIGHT::P=Q
- Refutation
- K(f);P-FLIGHT,XQ(B)
- Try
- Q(B);CHECK
- Vars
- K(f);P-FLIGHT::QAR1(B)
- Refutation
- K(f);S_FLIGHT
- Try
- Q(B);CHECK
- Vars
- K(f);P-FLIGHT::QAR1(B)
- Refutation
- K(f);S_FLIGHT
- Try
- Q(B);CHECK
- Vars
- K(f);S_FLIGHT::P=Q
- B(b);XQ(B)::P=Q
- Refutation
- K(f);P-FLIGHT
- Try
- Q(B);XP(d)
- Threat
- QAB1(B)
- Vars
- K(f);P-FLIGHT::QAR1(B)
- B(b);N_GUARD::P=Q
- B(b);N_GUARD::QAR1(B),XB(b)
- Refutation
- B(a);XB(A)
- Try
- Actual
- Q(B);
- Threat
- QAB1(B)
- Vars
- B(a);N_GUARD,XB(A)::P(C)
- B(b);N_GUARD,XQ(B)::P=Q
- B(b);N_GUARD::QAR1(B),XB(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).