MESON Chess Problem Database
Problem Display
PID: 56992 (8/8/5n2/8/pR1P3Q/p1NkN3/BB6/Rb2K2n w Q - 0 1)
Fomichev, Evgeny Vasilevich
Probleemblad, 2005
#2
9 + 6
SOLUTION
- SOUND
- Sets
- 1...Se4
- 2.Qxe4#
- 1...Sd5
- 2.Qe4#
- 1...Sh5
- 2.Qe4#
- 1...Sd7
- 2.Qe4#
- 1...Sh7
- 2.Qe4#
- 1...Se8
- 2.Qe4#
- 1...Sg8
- 2.Qe4#
- 1...Se4
- Tries
- 1.Scd1?
- threat
- 2.Bxb1#
- 2.Bc4#
- 1...Sg4
- 2.Bxb1#
- 2.Qh7#
- 1...Bc2
- 2.Bc4#
- 1...Bxa2!
- threat
- 1.Scd5?
- threat
- 2.Bxb1#
- 2.Bc4#
- 1...Bxa2
- 2.Rd1#
- 1...Sg4
- 2.Bxb1#
- 2.Qh7#
- 1...Bc2
- 2.Bc4#
- 1...Sxd5!
- threat
- 1.Sed1?
- threat
- 2.Bxb1#
- 1...Kc2
- 2.Bxb1#
- 1...Bc2
- 2.Bc4#
- 1...Bxa2!
- threat
- 1.Sf1?
- threat
- 2.Bxb1#
- 1...Kc2
- 2.Bxb1#
- 1...Bxa2
- 2.0-0-0#
- 1...Bc2
- 2.Bc4#
- 1...axb2!
- threat
- 1.Sg2?
- threat
- 2.Bxb1#
- 1...Kc2
- 2.Bxb1#
- 1...Bxa2
- 2.0-0-0#
- 1...Bc2
- 2.Bc4#
- 1...axb2!
- threat
- 1.Sf5?
- threat
- 2.Bxb1#
- 1...Kc2
- 2.Bxb1#
- 1...Bxa2
- 2.0-0-0#
- 1...Bc2
- 2.Bc4#
- 1...axb2!
- threat
- 1.Qf2?
- threat
- 2.Bxb1#
- 2.Qd2#
- 2.Qe2#
- 1...Bxa2
- 2.Rd1#
- 2.Qd2#
- 2.Qe2#
- 2.0-0-0#
- 1...axb2
- 2.Qd2#
- 1...Bc2
- 2.Qd2#
- 2.Qe2#
- 1...Sg3
- 2.Bxb1#
- 2.Qd2#
- 1...Se4
- 2.Bxb1#
- 2.Qe2#
- 1...Sxf2!
- threat
- 1.Qf4?
- threat
- 2.Bxb1#
- 2.Bc4#
- 1...Bxa2
- 2.Rd1#
- 2.0-0-0#
- 1...Bc2
- 2.Bc4#
- 1...Se4
- 2.Bxb1#
- 2.Qxe4#
- 1...axb2!
- threat
- 1.Scd1?
- Keys
- 1.Sed5!
- threat
- 2.Bxb1#
- 1...Kc2
- 2.Bxb1#
- 1...Bxa2
- 2.0-0-0#
- 1...Sxd5
- 2.Qe4#
- 1...Bc2
- 2.Bc4#
- threat
- 1.Sed5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 6
- Sets
- S(f);N_GUARD::QAB1(I),XS(f)
- S(f);N_GUARD::QAB1(I)
- Tries
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(a);::B(C)
- Refutation
- B(a);XB(C)
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XB(C)::R(A)
- B(a);::B(C)
- Refutation
- S(f);XS(E)
- Try
- S(F);
- Threat
- B(C),XB(a)
- Vars
- K(d);S_FLIGHT::B(C),XB(a)
- B(a);SBLOCK::B(C)
- Refutation
- B(a);XB(C)
- Try
- S(F);
- Threat
- B(C),XB(a)
- Vars
- K(d);S_FLIGHT::B(C),XB(a)
- B(a);XB(C)::0-0-0
- B(a);SBLOCK::B(C)
- Refutation
- P(c);XB(D)
- Try
- S(F);
- Threat
- B(C),XB(a)
- Vars
- K(d);S_FLIGHT::B(C),XB(a)
- B(a);XB(C)::0-0-0
- B(a);SBLOCK::B(C)
- Refutation
- P(c);XB(D)
- Try
- S(F);
- Threat
- B(C),XB(a)
- Vars
- K(d);S_FLIGHT::B(C),XB(a)
- B(a);XB(C)::0-0-0
- B(a);SBLOCK::B(C)
- Refutation
- P(c);XB(D)
- Try
- Q(I);
- Threat
- DUALS(3)
- Vars
- P(c);XB(D)::QAR1(I)
- Refutation
- S(b);XQ(I)
- Try
- Q(I);
- Threat
- DUALS(2)
- Vars
- B(a);::B(C)
- Refutation
- P(c);XB(D)
- Try
- Actual
- S(F);
- Threat
- B(C),XB(a)
- Vars
- K(d);S_FLIGHT::B(C),XB(a)
- B(a);XB(C)::0-0-0
- S(f);N_GUARD,XS(F)::QAB1(I)
- B(a);SBLOCK::B(C)
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