MESON Chess Problem Database
Problem Display
PID: 266248 (2K2n2/pB6/Pk1pRN2/3R3r/2P1P2r/1nBN2b1/7q/7b w - - 0 1)
Archakov, Vladimir Mikhailovich
Die Schwalbe, 1973
#2
10 + 10
SOLUTION
- SOUND
- Sets
- 1...Rf4
- 2.Rdxd6#
- 2.Rexd6#
- 1...Rxd5
- 2.Sxd5#
- 1...Re5
- 2.Rdxd6#
- 2.Rexd6#
- 1...Rh6
- 2.Rb5#
- 1...Rh7
- 2.Rb5#
- 1...Rh8
- 2.Rb5#
- 1...Be5
- 2.Rb5#
- 1...Sa1
- 2.Bd4#
- 2.Ba5#
- 1...Sc1
- 2.Bd4#
- 2.Ba5#
- 1...Sd2
- 2.Bd4#
- 2.Ba5#
- 1...Sd4
- 2.Bxd4#
- 2.Ba5#
- 1...Sa5
- 2.Bd4#
- 2.Bxa5#
- 1...Sxe6
- 2.Sd7#
- 1...Sg6
- 2.Sd7#
- 1...Sd7
- 2.Sxd7#
- 1...Sh7
- 2.Sd7#
- 1...Rf4
- Tries
- 1.Be5?
- threat
- 2.Rb5#
- 2.Rexd6#
- 1...Rxe5
- 2.Rexd6#
- 1...Bxe5
- 2.Rb5#
- 1...Sxe6
- 2.Sd7#
- 2.Rb5#
- 1...Qh3
- 2.Rb5#
- 1...Sd4
- 2.Bxd4#
- 1...Sa5
- 2.Bd4#
- 2.Rb5#
- 1...Sc5!
- threat
- 1.Rde5?
- threat
- 2.Sd5#
- 2.Rxd6#
- 1...Rxe5
- 2.Rxd6#
- 1...Bxe5
- 2.Sd5#
- 1...Sxe6
- 2.Sd5#
- 2.Sd7#
- 1...Qh3
- 2.Sd5#
- 1...Sd4
- 2.Sd5#
- 2.Bxd4#
- 2.Ba5#
- 1...Sa5
- 2.Sd5#
- 2.Bd4#
- 2.Bxa5#
- 1...Bxe4!
- threat
- 1.Rxh5?
- threat
- 2.Sd5#
- 2.Rb5#
- 1...Bxe4
- 2.Rb5#
- 1...Sc5
- 2.Sd5#
- 1...Be5
- 2.Sd5#
- 1...Sd4
- 2.Sd5#
- 2.Bxd4#
- 2.Ba5#
- 1...Rxh5!
- threat
- 1.Ree5?
- threat
- 2.Rb5#
- 2.Rxd6#
- 1...Rxe5
- 2.Rxd6#
- 1...Bxe4
- 2.Rb5#
- 1...Bxe5
- 2.Rb5#
- 1...dxe5
- 2.Rb5#
- 2.Rd6#
- 1...Sc5
- 2.Rxd6#
- 1...Sd4
- 2.Bxd4#
- 2.Ba5#
- 1...Sa5
- 2.Bd4#
- 2.Bxa5#
- 2.Rb5#
- 1...Qh3+!
- threat
- 1.e5?
- threat
- 2.Rb5#
- 2.Rexd6#
- 1...Rxe5
- 2.Rexd6#
- 1...Bxd5
- 2.Sxd5#
- 1...Bxe5
- 2.Rb5#
- 1...Sxe6
- 2.Sd7#
- 2.Rb5#
- 1...Sc5
- 2.Rexd6#
- 1...Qh3
- 2.Rb5#
- 1...Sd4
- 2.Ba5#
- 1...Sa5
- 2.Bxa5#
- 2.Rb5#
- 1...Rxc4+!
- threat
- 1.Be5?
- Keys
- 1.Se5!
- threat
- 2.Rb5#
- 2.Rexd6#
- 1...Rxe5
- 2.Rexd6#
- 1...Bxe5
- 2.Rb5#
- 1...Sxe6
- 2.Sed7#
- 2.Sfd7#
- 2.Rb5#
- 1...Qh3
- 2.Rb5#
- 1...Sd4
- 2.Bxd4#
- 2.Ba5#
- 1...Sa5
- 2.Bd4#
- 2.Bxa5#
- 2.Rb5#
- 1...Sc5
- 2.Rdxd6#
- 2.Rexd6#
- threat
- 1.Se5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 8
- Sets
- R(f);XR(E)::S(H),XR(f)
- R(f);N_GUARD::R1(E)
- B(d);S_CUTR(f)::R1(E)
- S(j);N_GUARD,N_SPINP(h),XR(G)::S(H)
- S(j);N_GUARD::S(H)
- S(j);N_GUARD::S(H),XS(j)
- Tries
- Try
- B(A);
- Threat
- DUALS(2)
- Vars
- R(f);XB(A)::R(G),XP(h)
- B(d);XB(A)::R1(E)
- Q(b);P_PINR(G)::R1(E)
- S(c);N_GUARD::B(A),XS(c)
- Refutation
- S(c);
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- R(f);XR(E)::R(G),XP(h)
- B(d);XR(E)::S(H)
- Q(b);P_PINR(G)::S(H)
- Refutation
- B(a);XP(D)
- Try
- R(E);XR(f)
- Threat
- DUALS(2)
- Vars
- B(a);XP(D)::R1(E)
- S(c);::S(H)
- B(d);::S(H)
- Refutation
- R(e);XR(E)
- Try
- R(G);N_PINP(h)
- Threat
- DUALS(2)
- Vars
- R(f);XR(G)::R(E),XP(h)
- B(a);XP(D)::R1(E)
- B(d);XR(G)::R1(E)
- S(c);::R(E),XP(h)
- Refutation
- Q(b);CHECK
- Try
- P(D);
- Threat
- DUALS(2)
- Vars
- R(f);XP(D)::R(G),XP(h)
- B(a);XR(E)::S(H),XB(a)
- B(d);XP(D)::R1(E)
- S(c);::R(G),XP(h)
- Q(b);P_PINR(G)::R1(E)
- S(c);N_GUARD::B(A)
- Refutation
- R(e);CHECK,XP(C)
- Try
- Actual
- S(B);
- Threat
- DUALS(2)
- Vars
- R(f);XS(B)::R(G),XP(h)
- B(d);XS(B)::R1(E)
- Q(b);P_PINR(G)::R1(E)
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