MESON Chess Problem Database
Problem Display
PID: 52007 (8/6NK/3B1kP1/Rb5P/5p2/5N1P/8/8 w - - 0 1)
Kostadinov, Diyan
Die Schwalbe, 2004
(First published on Thu Apr 1 2004)
#2
8 + 3
SOLUTION
- SOUND
- Sets
- 1...Bf1
- 2.Rf5#
- 1...Be2
- 2.Rf5#
- 1...Ba4
- 2.Rf5#
- 1...Bc4
- 2.Rf5#
- 1...Ba6
- 2.Rf5#
- 1...Bc6
- 2.Rf5#
- 1...Be8
- 2.Rf5#
- 1...Bf1
- Tries
- 1.Sd2?
- threat
- 2.Se4#
- 1...Kg5
- 2.Be7#
- 1...Bc6
- 2.Rf5#
- 1...Bd3!
- threat
- 1.Se5?
- 1...Kg5
- 2.Be7#
- 1...Bd3
- 2.Sg4#
- 2.Sd7#
- 1...Bf1
- 2.Sg4#
- 2.Sd7#
- 1...Be2
- 2.Sd7#
- 1...Ba4
- 2.Sg4#
- 1...Bc4
- 2.Sg4#
- 2.Sd7#
- 1...Ba6
- 2.Sg4#
- 2.Sd7#
- 1...Bc6
- 2.Sg4#
- 1...Bd7
- 2.Sxd7#
- 1...Be8
- 2.Sg4#
- 1...f3!
- 1...Kg5
- 1.Ra7?
- threat
- 2.Be5#
- 2.Be7#
- 2.Rf7#
- 1...Bc4
- 2.Be5#
- 2.Be7#
- 1...Be8
- 2.Be5#
- 2.Be7#
- 1...Bd7!
- threat
- 1.Sd2?
- Keys
- 1.Sg5!
- threat
- 2.Se4#
- 1...Kxg5
- 2.Be7#
- 1...Bd3
- 2.Se8#
- 1...Bc6
- 2.Rf5#
- threat
- 1.Sg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 6
- Sets
- B(b);OGATE::R1(C)
- Tries
- Try
- S(A);
- Threat
- S(A)
- Vars
- K(c);P_SPINB(b),S_FLIGHT::B(E)
- B(b);OGATE::R1(C)
- Refutation
- B(b);P_PINP(F)
- Try
- S(A);
- Vars
- K(c);S_FLIGHT::B(E)
- B(b);N_GUARD::S(A)
- B(b);::S(A)
- B(b);N_GUARD::S(A),XB(b)
- Refutation
- P(a);
- Try
- R(C);
- Threat
- DUALS(3)
- Refutation
- B(b);
- Try
- Actual
- S(A);
- Threat
- S(A)
- Vars
- K(c);P_SPINB(b),S_FLIGHT,XS(A)::B(E)
- B(b);N_GUARD,P_PINP(F)::S(G)
- B(b);OGATE::R1(C)
Developed and maintained by Brian Stephenson.
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