MESON Chess Problem Database
Problem Display
PID: 7468 (B6B/8/5nR1/3p4/P1k5/3N4/2K2P2/8 w - - 0 1)
di Vincenzi, Renato
Unpublished, 1990
#2
7 + 3
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Rg4#
- 1...Sg4
- 2.Rc6#
- 1...Sh5
- 2.Rc6#
- 1...Sh7
- 2.Rc6#
- 1...Se8
- 2.Rc6#
- 1...Sg8
- 2.Rc6#
- 1...Kd4
- Tries
- 1.Bc6?
- 1...Kd4
- 2.Rg4#
- 1...Se4
- 2.Bb5#
- 1...Sg4
- 2.Bb5#
- 1...Sh5
- 2.Bb5#
- 1...Sd7
- 2.Bb5#
- 1...Sh7
- 2.Bb5#
- 1...Se8
- 2.Bb5#
- 1...Sg8
- 2.Bb5#
- 1...d4!
- 1...Kd4
- 1.Bb7?
- 1...Kd4
- 2.Rg4#
- 1...Se4
- 2.Ba6#
- 1...Sg4
- 2.Ba6#
- 2.Rc6#
- 1...Sh5
- 2.Ba6#
- 2.Rc6#
- 1...Sd7
- 2.Ba6#
- 1...Sh7
- 2.Ba6#
- 2.Rc6#
- 1...Se8
- 2.Ba6#
- 2.Rc6#
- 1...Sg8
- 2.Ba6#
- 2.Rc6#
- 1...d4!
- 1...Kd4
- 1.Rxf6?
- threat
- 2.Rc6#
- 1...Kd4
- 2.Rf4#
- 1...d4!
- threat
- 1.Bc6?
- Keys
- 1.Rg5!
- 1...Kd4
- 2.Rg4#
- 1...d4
- 2.Rc5#
- 1...Se4
- 2.Bxd5#
- 1...Sg4
- 2.Bxd5#
- 1...Sh5
- 2.Bxd5#
- 1...Sd7
- 2.Bxd5#
- 1...Sh7
- 2.Bxd5#
- 1...Se8
- 2.Bxd5#
- 1...Sg8
- 2.Bxd5#
- 1...Kd4
- 1.Rg5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 5
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- K(a);P-FLIGHT,P_SPINS(c)::R(E)
- S(c);OGATE::R(E)
- Tries
- Try
- B(F);
- Vars
- K(a);P-FLIGHT,P_SPINS(c)::R(E)
- S(c);::B(F)
- Refutation
- P(b);
- Try
- B(F);
- Vars
- K(a);P-FLIGHT,P_SPINS(c)::R(E)
- S(c);::B(F)
- Refutation
- P(b);
- Try
- R(E);XS(c)
- Threat
- R(E)
- Vars
- K(a);P-FLIGHT::B(G)+R(E),DCHECK
- Refutation
- P(b);
- Try
- Actual
- R(E);
- Vars
- K(a);P-FLIGHT,P_SPINS(c)::R(E)
- P(b);OGATE,SBLOCK::R1(E)
- S(c);N_GUARD::B(F),XP(b)
Developed and maintained by Brian Stephenson.
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