MESON Chess Problem Database
Problem Display
PID: 230282 (1bb5/r1R5/5N2/7r/4PP2/4k3/1BB5/1n2KR2 w - - 0 1)
Zabirokhin, Piotr
Zadachi i Etyudi, 2000
#2
8 + 6
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Sd5#
- 1...Rh2
- 2.Sd5#
- 1...Rh3
- 2.Sd5#
- 1...Rh4
- 2.Sd5#
- 1...Rd5
- 2.Sxd5#
- 1...Rf5
- 2.Sg4#
- 1...Rh6
- 2.Sd5#
- 1...Rh7
- 2.Sd5#
- 1...Rh8
- 2.Sd5#
- 1...Bg4
- 2.Sxg4#
- 1...Bf5
- 2.Sd5#
- 1...Ba6
- 2.Sg4#
- 1...Bb7
- 2.Sg4#
- 1...Rh1
- Tries
- 1.Rd7?
- threat
- 2.Sg4#
- 2.Bd4#
- 2.Rd3#
- 1...Rxd7
- 2.Sg4#
- 1...Rh4
- 2.Sd5#
- 2.Bd4#
- 2.Rd3#
- 1...Rd5
- 2.Sg4#
- 2.Sxd5#
- 1...Rg5
- 2.Bd4#
- 2.Rd3#
- 1...Ra3
- 2.Sg4#
- 2.Bd4#
- 1...Ra4
- 2.Sg4#
- 2.Rd3#
- 1...Be5
- 2.Sg4#
- 2.Sd5#
- 2.Rd3#
- 1...Bd6
- 2.Sg4#
- 1...Ba6
- 2.Sg4#
- 2.Bd4#
- 1...Sc3
- 2.Sg4#
- 2.Bc1#
- 2.Rd3#
- 1...Bxd7!
- threat
- 1.f5?
- threat
- 2.Sg4#
- 2.Sd5#
- 1...Rxf5
- 2.Sg4#
- 1...Bxf5
- 2.Sd5#
- 1...Rh4
- 2.Sd5#
- 1...Rg5
- 2.Sd5#
- 1...Ra5
- 2.Sg4#
- 1...Be6
- 2.Sg4#
- 1...Bb7
- 2.Sg4#
- 1...Sc3!
- threat
- 1.Rd7?
- Keys
- 1.Rc4!
- threat
- 2.Bd4#
- 1...Rd5
- 2.Sxd5#
- 1...Rd7
- 2.Sg4#
- 1...Be5
- 2.Sd5#
- 1...Sc3
- 2.Bc1#
- threat
- 1.Rc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 12
- Sets
- R(c);N_GUARD,P_PINR(B)::S(G)
- R(c);N_GUARD::S(G)
- R(c);N_GUARD::S(G),XR(c)
- R(c);S_CUTB(f)::S(G)
- B(f);N_GUARD::S(G),XB(f)
- B(f);S_CUTR(c)::S(G)
- B(f);N_GUARD::S(G)
- Tries
- Try
- R(H);
- Threat
- DUALS(3)
- Vars
- R(d);XR(H)::S(G)
- B(e);::S(G)
- Refutation
- B(f);XR(H)
- Try
- P(F);
- Threat
- DUALS(2)
- Vars
- R(c);XP(F)::S(G)
- B(f);XP(F)::S(G)
- R(c);::S(G)
- R(d);::S(G)
- B(f);::S(G)
- Refutation
- S(a);
- Try
- Actual
- R(H);
- Threat
- B(C)
- Vars
- R(c);N_GUARD::S(G),XR(c)
- R(d);S_CUTB(f)::S(G)
- B(e);S_CUTR(c)::S(G)
- S(a);N_GUARD::B(C)
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