MESON Chess Problem Database
Problem Display
PID: 93854 (6K1/B3p3/1Q4N1/r1nk4/7R/b6B/b1P5/8 w - - 0 1)
Palkoska, Emil
Sachove umeni (Ceskoslovensky sach), 1952
#2
7 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bb1
- 2.c4#
- 1...Sb3
- 2.Bg2#
- 2.Be6#
- 2.Qe6#
- 2.c4#
- 1...Sd3
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 2.Qe6#
- 1...Sa4
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 2.Qe6#
- 1...Se4
- 2.Be6#
- 2.Qe6#
- 1...Sa6
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 2.Qe6#
- 1...Se6
- 2.Bg2#
- 2.Bxe6#
- 2.Qxe6#
- 1...Sb7
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 2.Qe6#
- 1...Sd7
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 2.Qe6#
- 1...e5
- 2.Se7#
- 1...Bb1
- Tries
- 1.Bd7?
- threat
- 2.Qc6#
- 1...Sxd7
- 2.Rd4#
- 1...Ra6!
- threat
- 1.Bb8?
- threat
- 2.Sxe7#
- 1...Se4
- 2.Be6#
- 1...Sb3
- 2.Bg2#
- 2.Be6#
- 2.c4#
- 1...Sd3
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 1...Sa4
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 1...Sa6
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 1...Se6
- 2.Bg2#
- 2.Bxe6#
- 1...Sb7
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 1...Sd7
- 2.Bg2#
- 2.Be6#
- 2.Rd4#
- 1...e5
- 2.Se7#
- 2.Qd6#
- 1...e6
- 2.Se7#
- 2.Qd6#
- 1...Ra7!
- threat
- 1.c3?
- threat
- 2.Rd4#
- 1...Se4
- 2.Be6#
- 2.Qe6#
- 1...Sb3
- 2.Bg2#
- 2.Be6#
- 2.Qe6#
- 2.c4#
- 1...Se6
- 2.Bg2#
- 2.Bxe6#
- 2.Qxe6#
- 1...e5
- 2.Se7#
- 1...Ra4!
- threat
- 1.Bd7?
- Keys
- 1.Qc7!
- threat
- 2.Sxe7#
- 1...Sb3
- 2.c4#
- 1...Sd3
- 2.Rd4#
- 1...Sa4
- 2.Rd4#
- 1...Se4
- 2.Sf4#
- 1...Sa6
- 2.Rd4#
- 1...Se6
- 2.Bg2#
- 1...Sb7
- 2.Rd4#
- 1...Sd7
- 2.Rd4#
- 1...e5
- 2.Se7#
- 1...e6
- 2.Se7#
- threat
- 1.Qc7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 1
- Sets
- B(a);N_GUARD::P(A)
- P(f);SBLOCK::S(E)
- Tries
- Try
- B(B);
- Threat
- QAB1(D)
- Vars
- S(d);XB(B)::R1(C)
- Refutation
- R(c);
- Try
- B(F);
- Threat
- S(E),XP(f)
- Vars
- S(d);N_GUARD::B(B)
- Refutation
- R(c);
- Try
- P(A);
- Threat
- R1(C)
- Vars
- P(f);SBLOCK::S(E)
- Refutation
- R(c);
- Try
- Actual
- Q(D);
- Threat
- S(E),XP(f)
- Vars
- S(d);S_CUTB(a)::P(A)
- S(d);::R1(C)
- S(d);SBLOCK::S(E)
- S(d);N_GUARD,SBLOCK::B(B)
- P(f);::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).