MESON Chess Problem Database
Problem Display
PID: 239026 (1B1K4/2n5/2N1k3/4NpP1/1PP2p2/3B1p2/5P1P/3R4 w - - 0 1)
Petite, Efren
Problemas, 2014
#2
11 + 5
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kd6
- 2.Bxf5#
- 1...Sd5
- 2.Sd4#
- 1...Sa6
- 2.Sd4#
- 1...Sa8
- 2.Sd4#
- 1...Se8
- 2.Sd4#
- 1...Kd6
- Tries
- 1.Sd4+?
- 1...Kd6
- 2.Sf7#
- 2.Bxc7#
- 1...Kxe5!
- 1...Kd6
- 1.Bb1?
- 1...Sd5
- 2.Sd4#
- 2.cxd5#
- 1...Sa6
- 2.Sd4#
- 2.Rd6#
- 1...Sa8
- 2.Sd4#
- 2.Rd6#
- 1...Se8
- 2.Sd4#
- 1...Sb5!
- 1...Sd5
- 1.Bf1?
- 1...Sd5
- 2.Sd4#
- 2.cxd5#
- 1...Sa6
- 2.Sd4#
- 2.Rd6#
- 1...Sa8
- 2.Sd4#
- 2.Rd6#
- 1...Se8
- 2.Sd4#
- 1...Sb5!
- 1...Sd5
- 1.Bc2?
- 1...Sd5
- 2.Sd4#
- 2.cxd5#
- 1...Sa6
- 2.Sd4#
- 2.Rd6#
- 1...Sa8
- 2.Sd4#
- 2.Rd6#
- 1...Se8
- 2.Sd4#
- 1...Sb5!
- 1...Sd5
- 1.Be4?
- 1...Sb5
- 2.Bd5#
- 1...Sd5
- 2.Sd4#
- 2.Bxd5#
- 2.cxd5#
- 1...Sa6
- 2.Sd4#
- 2.Bd5#
- 2.Rd6#
- 1...Sa8
- 2.Sd4#
- 2.Bd5#
- 2.Rd6#
- 1...Se8
- 2.Sd4#
- 2.Bd5#
- 1...fxe4!
- 1...Sb5
- 1.Rd2?
- 1...Kd6
- 2.Bxf5#
- 1...Sd5
- 2.Sd4#
- 1...Sa6
- 2.Sd4#
- 1...Sa8
- 2.Sd4#
- 1...Se8
- 2.Sd4#
- 1...Sb5!
- 1...Kd6
- 1.h3?
- 1...Kd6
- 2.Bxf5#
- 1...Sd5
- 2.Sd4#
- 1...Sa6
- 2.Sd4#
- 1...Sa8
- 2.Sd4#
- 1...Se8
- 2.Sd4#
- 1...Sb5!
- 1...Kd6
- 1.h4?
- 1...Kd6
- 2.Bxf5#
- 1...Sd5
- 2.Sd4#
- 1...Sa6
- 2.Sd4#
- 1...Sa8
- 2.Sd4#
- 1...Se8
- 2.Sd4#
- 1...Sb5!
- 1...Kd6
- 1.Sd4+?
- Keys
- 1.c5!
- 1...Kd5
- 2.Bxf5#
- 1...Sb5
- 2.Bc4#
- 1...Sd5
- 2.Sd4#
- 1...Sa6
- 2.Bc4#
- 1...Sa8
- 2.Bc4#
- 1...Se8
- 2.Bc4#
- 1...Kd5
- 1.c5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 3
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- K(d);P-FLIGHT,P_SPINS(e)::R(A)+B(D),XP(c)
- S(e);::S(I)
- Tries
- Try
- S(I);CHECK
- Refutation
- K(d);P-FLIGHT,P_SPINS(e),XS(G)
- Try
- B(D);
- Vars
- S(e);::S(I)
- Refutation
- S(e);
- Try
- B(D);
- Vars
- S(e);::S(I)
- Refutation
- S(e);
- Try
- B(D);
- Vars
- S(e);::S(I)
- Refutation
- S(e);
- Try
- B(D);
- Vars
- S(e);N_GUARD::B(D)
- Refutation
- P(c);XB(D)
- Try
- R(A);
- Vars
- K(d);P-FLIGHT,P_SPINS(e)::R(A)+B(D),XP(c)
- S(e);::S(I)
- Refutation
- S(e);
- Try
- P(C);
- Vars
- K(d);P-FLIGHT,P_SPINS(e)::R(A)+B(D),XP(c)
- S(e);::S(I)
- Refutation
- S(e);
- Try
- P(C);
- Vars
- K(d);P-FLIGHT,P_SPINS(e)::R(A)+B(D),XP(c)
- S(e);::S(I)
- Refutation
- S(e);
- Try
- Actual
- P(F);
- Vars
- K(d);S_FLIGHT::R(A)+B(D),XP(c)
- S(e);N_GUARD::B(D)
- S(e);SBLOCK::S(I)
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).