MESON Chess Problem Database
Problem Display
PID: 89998 (B7/1n6/bp1B1n1r/7p/3k1N2/1P4R1/1P1N1P2/2R3K1 w - - 0 1)
Papack, Daniel
Die Schwalbe, 1997
#2
10 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bd3
- 2.Rxd3#
- 1...Bc4
- 2.Rxc4#
- 1...Se4
- 2.Sf3#
- 1...Sa5
- 2.Sf3#
- 2.Se6#
- 1...Sc5
- 2.Sf3#
- 1...Sxd6
- 2.Sf3#
- 1...Sd8
- 2.Sf3#
- 1...b5
- 2.Rd3#
- 1...Bd3
- Tries
- 1.Bxb7?
- threat
- 2.Sf3#
- 2.Se6#
- 1...Bxb7
- 2.Rc4#
- 2.Rd3#
- 1...Be2
- 2.Sxe2#
- 2.Se6#
- 1...Bc4
- 2.Sf3#
- 2.Rxc4#
- 1...Se4
- 2.Sf3#
- 1...Sg4
- 2.Sf3#
- 1...Sd7
- 2.Sf3#
- 1...Sh7
- 2.Sf3#
- 1...Se8
- 2.Sf3#
- 1...Sg8
- 2.Sf3#
- 1...Sd5!
- threat
- 1.Re1?
- threat
- 2.Sf3#
- 1...Sxd6
- 2.Se6#
- 1...Be2!
- threat
- 1.Rc5?
- threat
- 2.Se6#
- 1...Sxc5
- 2.Sf3#
- 1...Bc4
- 2.Rxc4#
- 1...Se4
- 2.Sf3#
- 2.Rd5#
- 1...Sg4
- 2.Rd5#
- 1...Sd5
- 2.Rxd5#
- 1...Sd7
- 2.Rd5#
- 1...Sh7
- 2.Rd5#
- 1...Se8
- 2.Rd5#
- 1...Sg8
- 2.Rd5#
- 1...Sd8
- 2.Sf3#
- 1...bxc5!
- threat
- 1.Re3?
- threat
- 2.Sf3#
- 2.Be5#
- 1...Sxd6
- 2.Sf3#
- 2.Se6#
- 1...Be2
- 2.Be5#
- 1...Bc4
- 2.Sf3#
- 2.Rxc4#
- 1...Se4
- 2.Sf3#
- 2.Rxe4#
- 1...Sg4
- 2.Sf3#
- 2.Re4#
- 1...Sd7
- 2.Sf3#
- 2.Re4#
- 1...Rg6+!
- threat
- 1.Bxb7?
- Keys
- 1.Rg5!
- threat
- 2.Be5#
- 1...Sxd6
- 2.Sf3#
- 1...Bc4
- 2.Rxc4#
- 1...Sg4
- 2.Rd5#
- 1...Sd7
- 2.Rd5#
- threat
- 1.Rg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 5
- Sets
- B(c);N_GUARD::R1(G),XB(c)
- B(c);N_GUARD::R1(A),XB(c)
- S(e);SBLOCK::S(D)
- S(g);::S(D)
- S(g);XB(I)::S(D)
- P(d);S_CUTB(c)::R1(G)
- Tries
- Try
- B(J);XS(g)
- Threat
- DUALS(2)
- Vars
- S(e);::S(D)
- Refutation
- S(e);
- Try
- R(A);
- Threat
- S(D)
- Vars
- S(g);XB(I)::S(H)
- Refutation
- B(c);
- Try
- R(A);
- Threat
- S(H)
- Vars
- S(g);XR(A)::S(D)
- B(c);N_GUARD::R1(A),XB(c)
- S(e);N_GUARD::R1(A)
- S(e);N_GUARD::R1(A),XS(e)
- S(g);::S(D)
- Refutation
- P(d);XR(A)
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- B(c);::B(I)
- Refutation
- R(f);CHECK
- Try
- Actual
- R(G);
- Threat
- B(I)
- Vars
- S(g);XB(I)::S(D)
- B(c);N_GUARD::R1(A),XB(c)
- S(e);N_GUARD::R1(G)
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