MESON Chess Problem Database
Problem Display
PID: 242284 (N7/3p4/5P2/1pkPp3/1p1R1R2/1p1p1B2/1K1N3B/8 w - - 0 1)
Kisis, Imants J
idee & form, 1993
#2
9 + 7
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Kd6
- 2.Se4#
- 1...d6
- 2.Sxb3#
- 1...Kd6
- Tries
- 1.Bg1?
- threat
- 2.Se4#
- 1...Kd6
- 2.Se4#
- 1...e4
- 2.Sxe4#
- 1...exd4!
- threat
- 1.Rg4?
- 1...Kd6
- 2.Se4#
- 1...e4
- 2.Sxb3#
- 1...d6
- 2.Sxb3#
- 1...exd4!
- 1...Kd6
- 1.Rh4?
- 1...Kd6
- 2.Se4#
- 1...e4
- 2.Sxb3#
- 1...d6
- 2.Sxb3#
- 1...exd4!
- 1...Kd6
- 1.d6?
- threat
- 2.Sxb3#
- 1...exd4
- 2.Rf5#
- 1...e4!
- threat
- 1.Bg1?
- Keys
- 1.Rf5!
- 1...Kxd4
- 2.Bg1#
- 1...Kd6
- 2.Se4#
- 1...exd4
- 2.d6#
- 1...e4
- 2.Sxb3#
- 1...d6
- 2.Sxb3#
- 1...Kxd4
- 1.Rf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(e);S_FLIGHT::S(B)
- P(g);SBLOCK::S(B),XP(a)
- Tries
- Try
- B(C);
- Threat
- S(B)
- Vars
- K(e);S_FLIGHT::S(B)
- P(f);::S(B),XP(f)
- Refutation
- P(f);P_SPINP(f),XR(E)
- Try
- R(F);
- Vars
- K(e);P_SPINP(f),S_FLIGHT::S(B)
- P(f);::S(B),XP(a)
- P(g);SBLOCK::S(B),XP(a)
- Refutation
- P(f);XR(E)
- Try
- R(F);
- Vars
- K(e);P_SPINP(f),S_FLIGHT::S(B)
- P(f);::S(B),XP(a)
- P(g);SBLOCK::S(B),XP(a)
- Refutation
- P(f);XR(E)
- Try
- P(G);
- Threat
- S(B),XP(a)
- Vars
- P(f);OGATEB,SBLOCK,XR(E)::R(F)
- Refutation
- P(f);
- Try
- Actual
- R(F);
- Vars
- K(e);OGATEB,S_FLIGHT,XR(E)::B(C)
- K(e);P_SPINP(f),S_FLIGHT::S(B)
- P(f);SBLOCK,XR(E)::R(F)+P(G)
- P(f);::S(B),XP(a)
- P(g);SBLOCK::S(B),XP(a)
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).