MESON Chess Problem Database
Problem Display
PID: 104354 (8/2K1N3/1R4p1/pBk5/5rRr/PpB5/3Nb1p1/3q4 w - - 0 1)
Istokovics, Ferenc
Sinfonie Scacchistiche, 1985
#2
8 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qa1
- 2.Sxb3#
- 1...Qc1
- 2.Sxb3#
- 1...Qe1
- 2.Sxb3#
- 1...Qf1
- 2.Sxb3#
- 1...Qg1
- 2.Sxb3#
- 1...Qh1
- 2.Sxb3#
- 1...Rf1
- 2.Se4#
- 2.Bd4#
- 1...Rf2
- 2.Se4#
- 2.Bd4#
- 1...Rf3
- 2.Se4#
- 2.Bd4#
- 1...Ra4
- 2.Rg5#
- 1...Rb4
- 2.Rg5#
- 1...Rc4
- 2.Rg5#
- 1...Rd4
- 2.Bxd4#
- 1...Re4
- 2.Sxe4#
- 1...Rf5
- 2.Se4#
- 2.Bd4#
- 1...Rf6
- 2.Se4#
- 2.Bd4#
- 1...Rf7
- 2.Se4#
- 2.Bd4#
- 1...Rf8
- 2.Se4#
- 2.Bd4#
- 1...Qa1
- Tries
- 1.Bxe2?
- threat
- 2.Rb5#
- 2.Rc6#
- 1...Rb4
- 2.Rg5#
- 2.Rc6#
- 1...Rc4
- 2.Rg5#
- 1...Rf6
- 2.Se4#
- 2.Bd4#
- 2.Rb5#
- 1...Qxe2!
- threat
- 1.Bd3?
- threat
- 2.Rb5#
- 2.Rc6#
- 1...Rb4
- 2.Rg5#
- 2.Rc6#
- 1...Rc4
- 2.Rg5#
- 1...Rf6
- 2.Se4#
- 2.Bd4#
- 2.Rb5#
- 1...Bf3
- 2.Rb5#
- 1...Bxd3!
- threat
- 1.Bc4?
- threat
- 2.Rb5#
- 2.Rc6#
- 1...Qxd2
- 2.Rc6#
- 1...Rxc4
- 2.Rg5#
- 1...Rf6
- 2.Bd4#
- 2.Rb5#
- 1...Bf3
- 2.Rb5#
- 1...Bxc4!
- threat
- 1.Ba6?
- threat
- 2.Rc6#
- 1...Rf6
- 2.Se4#
- 2.Bd4#
- 1...Bf3
- 2.Rb5#
- 1...Bb5
- 2.Rxb5#
- 1...Bxa6!
- threat
- 1.a4?
- threat
- 2.Rc6#
- 1...Rxa4
- 2.Rg5#
- 1...Bxb5
- 2.Rxb5#
- 1...Rf6
- 2.Se4#
- 1...Bf3!
- threat
- 1.Bxe2?
- Keys
- 1.Ba4!
- threat
- 2.Rc6#
- 1...Rxa4
- 2.Rg5#
- 1...Rf6
- 2.Bd4#
- 1...Bf3
- 2.Rb5#
- 1...Bb5
- 2.Rxb5#
- threat
- 1.Ba4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 10
- Sets
- Q(a);N_GUARD::S(A),XP(d)
- R(e);N_GUARD::R(D)
- R(e);N_GUARD::B(C),XR(e)
- R(e);N_GUARD::S(A),XR(e)
- Tries
- Try
- B(E);XB(b)
- Threat
- DUALS(2)
- Vars
- R(e);N_GUARD::R(D)
- Refutation
- Q(a);XB(E)
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- R(e);N_GUARD::R(D)
- B(b);::R1(F)
- Refutation
- B(b);XB(E)
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- Q(a);XS(A)::R1(F)
- R(e);N_GUARD,XB(E)::R(D)
- B(b);::R1(F)
- Refutation
- B(b);XB(E)
- Try
- B(E);
- Threat
- R1(F)
- Vars
- B(b);N_GUARD::R1(F)
- B(b);N_GUARD::R1(F),XB(b)
- Refutation
- B(b);XB(E)
- Try
- P(B);
- Threat
- R1(F)
- Vars
- R(e);N_GUARD,XP(B)::R(D)
- B(b);OGATE,XB(E)::R1(F),XB(b)
- R(e);N_GUARD::S(A)
- Refutation
- B(b);
- Try
- Actual
- B(E);
- Threat
- R1(F)
- Vars
- R(e);N_GUARD,XB(E)::R(D)
- R(e);N_GUARD::B(C)
- B(b);N_GUARD::R1(F)
- B(b);N_GUARD::R1(F),XB(b)
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