MESON Chess Problem Database
Problem Display
PID: 99078 (8/5Kp1/1RBp1nRp/4k3/3r1pP1/2N5/1N3B2/8 w - - 0 1)
Csordas, Miklos
Magyar Sakkelet, 1987
#2
8 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rd1
- 2.Sc4#
- 1...Rd2
- 2.Sc4#
- 1...Rd3
- 2.Sxd3#
- 2.Sc4#
- 1...Ra4
- 2.Sd3#
- 1...Rb4
- 2.Sd3#
- 1...Rc4
- 2.Sd3#
- 2.Sxc4#
- 1...Re4
- 2.Sd3#
- 1...Rd5
- 2.Sc4#
- 1...Se4
- 2.Re6#
- 1...Sd5
- 2.Re6#
- 1...Sh5
- 2.Re6#
- 1...Sd7
- 2.Re6#
- 1...Sh7
- 2.Re6#
- 1...Se8
- 2.Re6#
- 1...Sg8
- 2.Re6#
- 1...h5
- 2.Rg5#
- 1...Rd1
- Tries
- 1.Bf3?
- 1...Rd1
- 2.Sc4#
- 1...Rd2
- 2.Sc4#
- 1...Rd3
- 2.Sxd3#
- 2.Sc4#
- 1...Ra4
- 2.Sd3#
- 1...Rb4
- 2.Sd3#
- 1...Rc4
- 2.Sd3#
- 2.Sxc4#
- 1...Re4
- 2.Sd3#
- 1...Rd5
- 2.Sc4#
- 1...Se4
- 2.Re6#
- 1...Sd5
- 2.Re6#
- 1...Sh5
- 2.Re6#
- 1...Sd7
- 2.Re6#
- 1...Sh7
- 2.Re6#
- 1...Se8
- 2.Re6#
- 1...Sg8
- 2.Re6#
- 1...d5
- 2.Re6#
- 1...h5
- 2.Rg5#
- 1...Sxg4!
- 1...Rd1
- 1.Rb5+?
- 1...Rd5
- 2.Sd3#
- 2.Sc4#
- 1...Sd5
- 2.Re6#
- 1...d5!
- 1...Rd5
- 1.Rxf6?
- threat
- 2.Rf5#
- 2.Re6#
- 1...f3
- 2.Rf5#
- 1...d5
- 2.Re6#
- 1...g6
- 2.Re6#
- 1...gxf6!
- threat
- 1.Bf3?
- Keys
- 1.Be4!
- 1...Rxe4
- 2.Sd3#
- 1...Sxe4
- 2.Re6#
- 1...Sxg4
- 2.Re6#
- 1...f3
- 2.Bg3#
- 1...Rd1
- 2.Sc4#
- 1...Rd2
- 2.Sc4#
- 1...Rd3
- 2.Sxd3#
- 2.Sc4#
- 1...Ra4
- 2.Sd3#
- 1...Rb4
- 2.Sd3#
- 1...Rc4
- 2.Sd3#
- 2.Sxc4#
- 1...Rd5
- 2.Sc4#
- 1...Sd5
- 2.Re6#
- 1...Sh5
- 2.Re6#
- 1...Sd7
- 2.Re6#
- 1...Sh7
- 2.Re6#
- 1...Se8
- 2.Re6#
- 1...Sg8
- 2.Re6#
- 1...d5
- 2.Re6#
- 1...h5
- 2.Rg5#
- 1...Rxe4
- 1.Be4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(a);N_GUARD::S(A)
- S(e);OGATE::R1(G)
- P(f);N_GUARD::R(G)
- Tries
- Try
- B(F);
- Vars
- R(a);N_GUARD::S(A)
- S(e);OGATE::R1(G)
- P(d);OGATE::R1(E)
- P(f);N_GUARD::R(G)
- Refutation
- S(e);XP(D)
- Try
- R(E);CHECK
- Vars
- S(e);OGATE,P_SPINS(e)::R1(G)
- Refutation
- P(d);P_SPINP(d)
- Try
- R(G);XS(e)
- Threat
- DUALS(2)
- Vars
- P(b);::R1(G)
- P(d);::R1(G)
- P(g);::R1(G)
- Refutation
- P(g);XR(G)
- Try
- Actual
- B(F);
- Vars
- R(a);N_GUARD,XB(F)::S(A)
- S(e);OGATE,XB(F)::R1(G)
- S(e);OGATE,XP(D)::R1(G)
- P(b);OGATEB::B(B)
- R(a);N_GUARD::S(A)
- S(e);OGATE::R1(G)
- P(d);OGATE::R1(E)
- P(f);N_GUARD::R(G)
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