MESON Chess Problem Database
Problem Display
PID: 91444 (3B4/3R4/2Pb4/3k4/P2p1P2/3N1N1p/1K4Rp/5B1Q w - - 0 1)
Reeves, Alfred Christopher
Probleemblad, 1963
#2
11 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Sh4?
- 1...Kc4
- 2.Rc2#
- 1...Ke4
- 2.Rg3#
- 1...Kxc6
- 2.Rgg7#
- 1...Ke6
- 2.Rg6#
- 1...hxg2!
- 1...Kc4
- 1.Rc2?
- threat
- 2.Sg5#
- 1...Ke6
- 2.Sxd4#
- 1...Ke4!
- threat
- 1.Re2?
- threat
- 2.Sd2#
- 1...Kxc6
- 2.Sfe5#
- 1...Kc4!
- threat
- 1.Rf2?
- 1...Kc4
- 2.Sd2#
- 1...Kxc6
- 2.Sfe5#
- 1...Ke6
- 2.Sxd4#
- 1...Ke4!
- 1...Kc4
- 1.Rxh2?
- 1...Kc4
- 2.Sd2#
- 1...Kxc6
- 2.Sfe5#
- 1...Ke6
- 2.Sxd4#
- 1...Ke4!
- 1...Kc4
- 1.Rg4?
- 1...Kc4
- 2.Sd2#
- 1...Kxc6
- 2.Sfe5#
- 1...Ke6
- 2.Sxd4#
- 1...Ke4!
- 1...Kc4
- 1.Rg5+?
- 1...Kc4
- 2.Sd2#
- 1...Kxc6
- 2.Sfe5#
- 1...Ke6
- 2.Sxd4#
- 2.Bxh3#
- 1...Ke4!
- 1...Kc4
- 1.Rg6?
- threat
- 2.Sd2#
- 2.Sfe5#
- 1...Kc4
- 2.Sd2#
- 1...Kxc6
- 2.Sfe5#
- 2.Rgxd6#
- 1...Ke4!
- threat
- 1.Rgg7?
- 1...Kc4
- 2.Sd2#
- 1...Kxc6
- 2.Sfe1#
- 2.Sg1#
- 2.Sd2#
- 2.Sxh2#
- 2.Sxd4#
- 2.Sh4#
- 2.Sfe5#
- 2.Sg5#
- 1...Ke6
- 2.Sxd4#
- 1...Ke4!
- 1...Kc4
- 1.Rg8?
- 1...Kc4
- 2.Sd2#
- 1...Kxc6
- 2.Sfe5#
- 1...Ke6
- 2.Sxd4#
- 1...Ke4!
- 1...Kc4
- 1.Sh4?
- Keys
- 1.Rg3!
- 1...Kc4
- 2.Sd2#
- 1...Ke4
- 2.Sh4#
- 1...Kxc6
- 2.Sfe5#
- 1...Ke6
- 2.Sxd4#
- 1...Kc4
- 1.Rg3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(F);
- Vars
- K(d);N_SPINB(e),S_FLIGHT::R(D)
- K(d);N_SPINB(e),S_FLIGHT::QAB(B)+R(D)
- K(d);N_SPINB(e),S_FLIGHT,XP(I)::QAB(B)+R(D)
- Refutation
- P(b);P_SPINP(b),XR(D)
- Try
- R(D);
- Threat
- QAB(B)+S(F)
- Vars
- K(d);N_SPINB(e),S_FLIGHT::S(F),XP(c)
- Refutation
- K(d);N_SPINB(e),S_FLIGHT
- Try
- R(D);
- Threat
- QAB(B)+S(F)
- Vars
- K(d);N_SPINB(e),S_FLIGHT,XP(I)::QAB(B)+S(F),DCHECK
- Refutation
- K(d);N_SPINB(e),S_FLIGHT
- Try
- R(D);
- Vars
- K(d);N_SPINB(e),S_FLIGHT::S(F)
- K(d);N_SPINB(e),S_FLIGHT,XP(I)::QAB(B)+S(F),DCHECK
- K(d);N_SPINB(e),S_FLIGHT::S(F),XP(c)
- Refutation
- K(d);N_SPINB(e),S_FLIGHT
- Try
- R(D);XP(a)
- Vars
- K(d);N_SPINB(e),S_FLIGHT::S(F)
- K(d);N_SPINB(e),S_FLIGHT,XP(I)::QAB(B)+S(F),DCHECK
- K(d);N_SPINB(e),S_FLIGHT::S(F),XP(c)
- Refutation
- K(d);N_SPINB(e),S_FLIGHT
- Try
- R(D);
- Vars
- K(d);N_SPINB(e),S_FLIGHT::S(F)
- K(d);N_SPINB(e),S_FLIGHT,XP(I)::QAB(B)+S(F),DCHECK
- K(d);N_SPINB(e),S_FLIGHT::S(F),XP(c)
- Refutation
- K(d);N_SPINB(e),S_FLIGHT
- Try
- R(D);CHECK
- Vars
- K(d);N_SPINB(e),S_FLIGHT::S(F)
- K(d);N_SPINB(e),S_FLIGHT,XP(I)::QAB(B)+S(F),DCHECK
- Refutation
- K(d);N_SPINB(e),S_FLIGHT
- Try
- R(D);
- Threat
- DUALS(2)
- Vars
- K(d);N_SPINB(e),S_FLIGHT::S(F)
- Refutation
- K(d);N_SPINB(e),S_FLIGHT
- Try
- R(D);
- Vars
- K(d);N_SPINB(e),S_FLIGHT::S(F)
- K(d);N_SPINB(e),S_FLIGHT::S(F),XP(c)
- Refutation
- K(d);N_SPINB(e),S_FLIGHT
- Try
- R(D);
- Vars
- K(d);N_SPINB(e),S_FLIGHT::S(F)
- K(d);N_SPINB(e),S_FLIGHT,XP(I)::QAB(B)+S(F),DCHECK
- K(d);N_SPINB(e),S_FLIGHT::S(F),XP(c)
- Refutation
- K(d);N_SPINB(e),S_FLIGHT
- Try
- Actual
- R(D);
- Vars
- K(d);N_SPINB(e),S_FLIGHT::S(F)
- K(d);N_SPINB(e),S_FLIGHT::QAB(B)+S(F)
- K(d);N_SPINB(e),S_FLIGHT,XP(I)::QAB(B)+S(F),DCHECK
- K(d);N_SPINB(e),S_FLIGHT::S(F),XP(c)
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).