MESON Chess Problem Database
Problem Display
PID: 243958 (3R4/8/P2P3N/3k1B2/KP1B1P1p/4P3/4PP2/8 w - - 0 1)
Gvozdjak, Peter
Sachove umeni (Ceskoslovensky sach), 1983
#2
12 + 2
| 5454 | Near Snap | 2021 |
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kc4
- 2.Be6#
- 1...Kc6
- 2.Be4#
- 1...Kc4
- Tries
- 1.Ka5?
- 1...Kc4
- 2.Be6#
- 1...Kc6
- 2.Be4#
- 1...h3!
- 1...Kc4
- 1.Sg4?
- 1...Kc4
- 2.Be6#
- 1...Kc6
- 2.Be4#
- 1...h3!
- 1...Kc4
- 1.Sf7?
- 1...Kc4
- 2.Be6#
- 1...Kc6
- 2.Be4#
- 1...h3!
- 1...Kc4
- 1.Sg8?
- 1...Kc4
- 2.Be6#
- 1...Kc6
- 2.Se7#
- 2.Be4#
- 1...h3!
- 1...Kc4
- 1.Bb1?
- 1...Kc4
- 2.Ba2#
- 1...Kc6
- 2.Be4#
- 1...Ke6
- 2.Ba2#
- 1...h3!
- 1...Kc4
- 1.Bc2?
- 1...Kc4
- 2.Bb3#
- 1...Kc6
- 2.Be4#
- 1...Ke6
- 2.Bb3#
- 1...h3!
- 1...Kc4
- 1.Bd3?
- 1...Kc6
- 2.Be4#
- 1...Ke6
- 2.Bc4#
- 1...h3!
- 1...Kc6
- 1.Be4+?
- 1...Kc4
- 2.Rc8#
- 1...Ke6
- 2.f5#
- 1...Kxe4!
- 1...Kc4
- 1.Bg4?
- 1...Kc4
- 2.Be6#
- 1...Ke4
- 2.Bf3#
- 1...Kc6
- 2.Bf3#
- 1...h3!
- 1...Kc4
- 1.Be6+?
- 1...Ke4
- 2.f3#
- 1...Kc6
- 2.b5#
- 1...Kxe6!
- 1...Ke4
- 1.Bg6?
- 1...Kc4
- 2.Bf7#
- 1...Kc6
- 2.Be4#
- 1...Ke6
- 2.Bf7#
- 1...h3!
- 1...Kc4
- 1.Bh7?
- 1...Kc4
- 2.Bg8#
- 1...Kc6
- 2.Be4#
- 1...Ke6
- 2.Bg8#
- 1...h3!
- 1...Kc4
- 1.Bc8?
- 1...Kc4
- 2.Be6#
- 1...Ke4
- 2.Bb7#
- 1...Kc6
- 2.Bb7#
- 1...h3!
- 1...Kc4
- 1.f3?
- 1...Kc4
- 2.Be6#
- 1...Kc6
- 2.Be4#
- 1...h3!
- 1...Kc4
- 1.b5?
- 1...Kc4
- 2.Be6#
- 1...h3!
- 1...Kc4
- 1.a7?
- 1...Kc4
- 2.Be6#
- 1...Kc6
- 2.Be4#
- 2.a8Q#
- 2.a8B#
- 1...h3!
- 1...Kc4
- 1.Ka5?
- Keys
- 1.Bh3!
- 1...Kc4
- 2.Be6#
- 1...Ke4
- 2.Bg2#
- 1...Kc6
- 2.Bg2#
- 1...Kc4
- 1.Bh3!
Anticipated by 203572(1924)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(b);S_FLIGHT::B(H)
- Tries
- Try
- K(D);P-FLIGHT
- Vars
- K(b);S_FLIGHT::B(H)
- Refutation
- P(a);
- Try
- S(K);
- Vars
- K(b);S_FLIGHT::B(H)
- Refutation
- P(a);
- Try
- S(K);
- Vars
- K(b);S_FLIGHT::B(H)
- Refutation
- P(a);
- Try
- S(K);
- Vars
- K(b);S_FLIGHT::B(H)
- Refutation
- P(a);
- Try
- B(H);
- Vars
- K(b);S_FLIGHT::B(H)
- Refutation
- P(a);
- Try
- B(H);
- Vars
- K(b);S_FLIGHT::B(H)
- Refutation
- P(a);
- Try
- B(H);
- Vars
- K(b);S_FLIGHT::B(H)
- Refutation
- P(a);
- Try
- B(H);CHECK
- Vars
- K(b);S_FLIGHT::R(L)
- K(b);S_FLIGHT::P(G)
- Refutation
- K(b);S_FLIGHT,XB(H)
- Try
- B(H);
- Vars
- K(b);S_FLIGHT::B(H)
- Refutation
- P(a);
- Try
- B(H);CHECK
- Vars
- K(b);S_FLIGHT::P(B)
- K(b);S_FLIGHT::P(E)
- Refutation
- K(b);S_FLIGHT,XB(H)
- Try
- B(H);
- Vars
- K(b);S_FLIGHT::B(H)
- Refutation
- P(a);
- Try
- B(H);
- Vars
- K(b);S_FLIGHT::B(H)
- Refutation
- P(a);
- Try
- B(H);
- Vars
- K(b);S_FLIGHT::B(H)
- Refutation
- P(a);
- Try
- P(B);
- Vars
- K(b);S_FLIGHT::B(H)
- Refutation
- P(a);
- Try
- P(E);
- Vars
- K(b);S_FLIGHT::B(H)
- Refutation
- P(a);
- Try
- P(I);
- Vars
- K(b);S_FLIGHT::B(H)
- Refutation
- P(a);
- Try
- Actual
- B(H);
- Vars
- K(b);S_FLIGHT::B(H)
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).