MESON Chess Problem Database
Problem Display
PID: 196556 (8/3B4/3R3p/1K6/pn1NkP1N/6n1/3BPP1b/7q w - - 0 1)
Ageev, Gennadi Mikhailovich
Zadachi i Etyudi, 1995
#2
9 + 7
SOLUTION
- SOUND
- Sets
- 1...Qa1
- 2.f3#
- 1...Qb1
- 2.f3#
- 1...Qc1
- 2.f3#
- 1...Qd1
- 2.f3#
- 1...Qe1
- 2.f3#
- 1...Qg1
- 2.f3#
- 1...Sf1
- 2.Bf5#
- 1...Sxe2
- 2.Bf5#
- 1...Sf5
- 2.Bxf5#
- 1...Sh5
- 2.Bf5#
- 1...Sa2
- 2.Bc6#
- 1...Sc2
- 2.Bc6#
- 1...Sd3
- 2.Bc6#
- 1...Sa6
- 2.Bc6#
- 1...Sc6
- 2.Bxc6#
- 1...Qa1
- Tries
- 1.Kxb4?
- threat
- 2.Bc6#
- 1...Sxe2
- 2.Bf5#
- 1...Qc1
- 2.f3#
- 1...Qb1+!
- threat
- 1.Kc4?
- threat
- 2.Re6#
- 1...Sd3
- 2.Bc6#
- 2.exd3#
- 1...Sc6
- 2.Bxc6#
- 1...Qc1+!
- threat
- 1.Sb3?
- threat
- 2.Sc5#
- 2.Rd4#
- 1...Sxe2
- 2.Sc5#
- 2.Bf5#
- 1...Qa1
- 2.Sc5#
- 2.f3#
- 1...Qc1
- 2.Rd4#
- 2.f3#
- 1...Sf5
- 2.Sc5#
- 2.Bxf5#
- 1...Sc2
- 2.Sc5#
- 2.Bc6#
- 1...Sd3
- 2.Bc6#
- 2.Rd4#
- 2.exd3#
- 1...Sd5
- 2.Re6#
- 1...Sa6
- 2.Bc6#
- 2.Rd4#
- 1...Sc6
- 2.Sc5#
- 2.Bxc6#
- 1...axb3!
- threat
- 1.Sdf3?
- threat
- 2.Rd4#
- 1...Qxf3
- 2.exf3#
- 1...Sxe2
- 2.Bf5#
- 1...Sf5
- 2.Bxf5#
- 1...Sc2
- 2.Bc6#
- 1...Sd5
- 2.Re6#
- 1...Sc6
- 2.Bxc6#
- 1...Qa1!
- threat
- 1.Sdf5?
- threat
- 2.Rd4#
- 1...Sxf5
- 2.Bxf5#
- 1...Qa1
- 2.f3#
- 1...Sc2
- 2.Bc6#
- 1...Sd5
- 2.Re6#
- 1...Sc6
- 2.Bxc6#
- 1...Sxe2!
- threat
- 1.Sc6?
- threat
- 2.Rd4#
- 1...Sxe2
- 2.Bf5#
- 1...Sxc6
- 2.Bxc6#
- 1...Qa1
- 2.f3#
- 1...Sf5
- 2.Bxf5#
- 1...Sd5
- 2.Re6#
- 1...Sc2!
- threat
- 1.Se6?
- threat
- 2.Sc5#
- 2.Rd4#
- 1...Sxe2
- 2.Sc5#
- 1...Qa1
- 2.Sc5#
- 2.f3#
- 1...Qc1
- 2.Rd4#
- 2.f3#
- 1...Sf5
- 2.Sc5#
- 1...Sc2
- 2.Sc5#
- 2.Bc6#
- 1...Sd3
- 2.Bc6#
- 2.Rd4#
- 2.exd3#
- 1...Sa6
- 2.Bc6#
- 2.Rd4#
- 1...Sc6
- 2.Sc5#
- 2.Bxc6#
- 1...Sd5!
- threat
- 1.Kxb4?
- Keys
- 1.Sc2!
- threat
- 2.Rd4#
- 1...Sxe2
- 2.Bf5#
- 1...Sxc2
- 2.Bc6#
- 1...Qa1
- 2.f3#
- 1...Sf5
- 2.Bxf5#
- 1...Sd5
- 2.Re6#
- 1...Sc6
- 2.Bxc6#
- threat
- 1.Sc2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 10
- Sets
- Q(a);N_GUARD::P(C)
- S(c);N_GUARD::B(I)
- S(c);N_GUARD,XP(B)::B(I)
- S(c);N_GUARD::B(I),XS(c)
- S(e);N_GUARD::B(I)
- S(e);N_GUARD::B(I),XS(e)
- Tries
- Try
- K(G);P-FLIGHT,XS(e)
- Threat
- B(I)
- Vars
- S(c);N_GUARD,XP(B)::B(I)
- Q(a);N_GUARD::P(C)
- Refutation
- Q(a);CHECK
- Try
- K(G);S_FLIGHT
- Threat
- R(H)
- Vars
- S(e);N_GUARD::B(I),XS(e)
- Refutation
- Q(a);CHECK
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(e);SBLOCK::R(H)
- Refutation
- P(d);XS(D)
- Try
- S(D);
- Threat
- R1(H)
- Vars
- Q(a);OGATE,XS(D)::P(B),XQ(a)
- S(c);N_GUARD,XP(B)::B(I)
- S(c);N_GUARD::B(I),XS(c)
- S(e);N_GUARD::B(I)
- S(e);SBLOCK::R(H)
- S(e);N_GUARD::B(I),XS(e)
- Refutation
- Q(a);
- Try
- S(D);
- Threat
- R1(H)
- Vars
- S(c);OGATE,XS(D)::B(I),XS(c)
- Q(a);N_GUARD::P(C)
- S(e);N_GUARD::B(I)
- S(e);SBLOCK::R(H)
- S(e);N_GUARD::B(I),XS(e)
- Refutation
- S(c);XP(B)
- Try
- S(D);
- Threat
- R1(H)
- Vars
- S(c);N_GUARD,XP(B)::B(I)
- S(e);OGATE,XS(D)::B(I),XS(e)
- Q(a);N_GUARD::P(C)
- S(c);N_GUARD::B(I),XS(c)
- S(e);SBLOCK::R(H)
- Refutation
- S(e);
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- S(c);XP(B)::S(D)
- S(c);::S(D)
- Refutation
- S(e);
- Try
- Actual
- S(D);
- Threat
- R1(H)
- Vars
- S(c);N_GUARD,XP(B)::B(I)
- S(e);N_GUARD,XS(D)::B(I)
- Q(a);N_GUARD::P(C)
- S(c);N_GUARD::B(I),XS(c)
- S(e);SBLOCK::R(H)
- S(e);N_GUARD::B(I),XS(e)
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