MESON Chess Problem Database
Problem Display
PID: 196558 (4N3/3pp3/B1p1rb2/2pkn3/5R2/3p1p2/1B3N2/2R3K1 w - - 0 1)
Turoverov, Valentin Alekseevich
Zadachi i Etyudi, 1995
#2
7 + 10
SOLUTION
- SOUND
- Sets
- 1...Rd6
- 2.Sc7#
- 1...Sc4
- 2.Bxc4#
- 1...Sg4
- 2.Bc4#
- 1...Sg6
- 2.Bc4#
- 1...Sf7
- 2.Bc4#
- 1...d6
- 2.Sc7#
- 1...Rd6
- Tries
- 1.Sxd3?
- threat
- 2.Rxc5#
- 1...Sxd3
- 2.Bc4#
- 1...Rd6
- 2.Sc7#
- 1...Sc4
- 2.Bxc4#
- 1...c4
- 2.Rd4#
- 1...d6
- 2.Sc7#
- 1...f2+!
- threat
- 1.Se4?
- threat
- 2.Sc3#
- 2.Sc7#
- 2.Rxc5#
- 1...Rd6
- 2.Sc7#
- 1...Sc4
- 2.Sc7#
- 2.Bxc4#
- 1...Sg4
- 2.Sc7#
- 2.Bc4#
- 2.Rxc5#
- 1...Sg6
- 2.Sc7#
- 2.Bc4#
- 2.Rxc5#
- 1...Sf7
- 2.Sc7#
- 2.Bc4#
- 2.Rxc5#
- 1...c4
- 2.Sc7#
- 1...d6
- 2.Sc3#
- 2.Sc7#
- 1...f2+!
- threat
- 1.Ba3?
- threat
- 2.Rxc5#
- 1...Rd6
- 2.Sc7#
- 1...c4
- 2.Sc7#
- 1...d6
- 2.Sc7#
- 1...Sc4!
- threat
- 1.Sxd3?
- Keys
- 1.Rfc4!
- threat
- 2.Rxc5#
- 1...Sxc4
- 2.Bxc4#
- 1...Rd6
- 2.Sc7#
- 1...d6
- 2.Sc7#
- threat
- 1.Rfc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- R(g);SBLOCK::S(G)
- S(e);N_GUARD::B(F),XS(e)
- S(e);N_GUARD::B(F)
- P(i);SBLOCK::S(G)
- Tries
- Try
- S(D);XP(a)
- Threat
- R1(A),XP(c)
- Vars
- S(e);N_GUARD,XS(D)::B(F)
- R(g);SBLOCK::S(G)
- S(e);N_GUARD::B(F),XS(e)
- P(c);N_GUARD::R1(E)
- P(i);SBLOCK::S(G)
- Refutation
- P(b);CHECK
- Try
- S(D);
- Threat
- DUALS(3)
- Vars
- R(g);::S(G)
- P(c);::S(G)
- Refutation
- P(b);CHECK
- Try
- B(C);
- Threat
- R1(A),XP(c)
- Vars
- R(g);SBLOCK::S(G)
- P(c);::S(G)
- P(i);SBLOCK::S(G)
- Refutation
- S(e);
- Try
- Actual
- R(E);
- Threat
- R1(E),XP(c)
- Vars
- S(e);OGATE,XR(E)::B(F),XS(e)
- R(g);SBLOCK::S(G)
- P(i);SBLOCK::S(G)
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