MESON Chess Problem Database
Problem Display
PID: 38488 (3r4/q1r3N1/1b6/4P1RP/1R2PkpK/6n1/b2PP1B1/2B1N3 w - - 0 1)
Belyakin, Yuri Maksimovich
Kopnin, Aleksey Grigorevich
Shakhmaty v SSSR, 1950
#2
12 + 8
| 3105 | FIDE Album (1945-1955) | 1964 |
SOLUTION
- SOUND
- Sets
- 1...Rc4
- 2.Se6#
- 1...Rc5
- 2.e3#
- 1...Rb7
- 2.d4#
- 1...Rcd7
- 2.d4#
- 1...Re7
- 2.d4#
- 1...Rf7
- 2.d4#
- 1...Rxg7
- 2.d4#
- 1...Rd3
- 2.Sxd3#
- 1...Rd4
- 2.e3#
- 1...Rd5
- 2.Se6#
- 1...Ra8
- 2.Sd3#
- 1...Rb8
- 2.Sd3#
- 1...Rc8
- 2.Sd3#
- 1...Re8
- 2.Sd3#
- 1...Rf8
- 2.Sd3#
- 1...Rg8
- 2.Sd3#
- 1...Rh8
- 2.Sd3#
- 1...Bb1
- 2.Se6#
- 1...Bc4
- 2.d4#
- 1...Bd5
- 2.Sd3#
- 1...Be6
- 2.Sxe6#
- 1...Bd4
- 2.Sd3#
- 1...Bc5
- 2.d4#
- 1...Sf1
- 2.Rf5#
- 1...Sh1
- 2.Rf5#
- 1...Sxe2
- 2.Rf5#
- 1...Sxe4
- 2.Rxe4#
- 2.Rf5#
- 1...Sf5+
- 2.Rxf5#
- 1...Sxh5
- 2.Sxh5#
- 2.Rf5#
- 1...Rc4
- Tries
- 1.Bf3?
- threat
- 2.Sg2#
- 1...Sf5+
- 2.Rxf5#
- 1...Sxe2
- 2.Rf5#
- 1...gxf3!
- threat
- 1.Rc4?
- threat
- 2.Se6#
- 2.d4#
- 1...Sf5+
- 2.Rxf5#
- 1...Rxc4
- 2.Se6#
- 1...Rxg7
- 2.d4#
- 1...Bxc4
- 2.d4#
- 1...Sxe2
- 2.Se6#
- 2.Rf5#
- 1...Sxe4
- 2.Se6#
- 2.Rxe4#
- 2.Rf5#
- 1...Qa3
- 2.Se6#
- 1...Qa5
- 2.Se6#
- 1...Rc6
- 2.d4#
- 1...Re7
- 2.d4#
- 1...Rd3
- 2.Sxd3#
- 2.Se6#
- 1...Rd4
- 2.Se6#
- 2.d3#
- 2.e3#
- 1...Rd6
- 2.d4#
- 1...Re8
- 2.Sd3#
- 2.d4#
- 1...Bg1
- 2.Se6#
- 1...Bf2
- 2.Se6#
- 1...Be3
- 2.Se6#
- 1...Bd4
- 2.Sd3#
- 2.Se6#
- 1...Ba5
- 2.Se6#
- 1...Sf1
- 2.Se6#
- 2.Rf5#
- 1...Rxd2!
- threat
- 1.Rd4?
- threat
- 2.Sd3#
- 2.e3#
- 1...Sf5+
- 2.Rxf5#
- 1...Rxd4
- 2.e3#
- 1...Bxd4
- 2.Sd3#
- 1...Sxe2
- 2.Sd3#
- 2.Rf5#
- 1...Qa6
- 2.e3#
- 1...Rc3
- 2.dxc3#
- 1...Bb1
- 2.Se6#
- 2.e3#
- 1...Bc4
- 2.d3#
- 2.e3#
- 1...Sf1
- 2.Sd3#
- 2.Rf5#
- 1...Qa3!
- threat
- 1.Rb5?
- threat
- 2.Rxg4#
- 1...Sf5+
- 2.Rxf5#
- 1...Rxg7
- 2.d4#
- 1...Rc5
- 2.e3#
- 1...Rd5
- 2.Se6#
- 1...Bd5
- 2.Sd3#
- 1...Be6
- 2.Sxe6#
- 1...Bc5
- 2.d4#
- 1...Rxd2!
- threat
- 1.Bf3?
- Keys
- 1.Bh1!
- threat
- 2.Sg2#
- 1...Sf5+
- 2.Rxf5#
- 1...Sxe2
- 2.Rf5#
- 1...Rc4
- 2.Se6#
- 1...Rd4
- 2.e3#
- 1...Bc4
- 2.d4#
- 1...Bd4
- 2.Sd3#
- threat
- 1.Bh1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 21
- Sets
- R(g);S_CUTB(a)::S(L)
- R(g);S_CUTB(e)::P(D)
- R(g);N_GUARD::B(A)+P(C)
- R(g);N_GUARD,XS(L)::B(A)+P(C)
- R(h);N_GUARD::S(B),XR(h)
- R(h);S_CUTB(e)::P(D)
- R(h);S_CUTB(a)::S(L)
- R(h);N_GUARD::S(B)
- R(h);N_GUARD,P_PINP(K)::S(B)
- B(a);N_GUARD::S(L)
- B(a);S_CUTR(g)::B(A)+P(C)
- B(a);S_CUTR(h)::S(B)
- B(a);N_GUARD::S(L),XB(a)
- B(e);S_CUTR(h)::S(B)
- B(e);S_CUTR(g)::B(A)+P(C)
- S(b);N_GUARD::R1(J)
- S(b);N_GUARD,XP(D)::R1(J)
- S(b);CHECK,N_GUARD::R1(J),XS(b)
- Tries
- Try
- B(E);
- Threat
- S(B)
- Vars
- S(b);CHECK,N_GUARD::R1(J),XS(b)
- S(b);N_GUARD,XP(D)::R1(J)
- Refutation
- P(d);XB(E)
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- S(b);CHECK,N_GUARD::R1(J),XS(b)
- R(g);XR(F)::S(L)
- R(g);XS(L)::B(A)+P(C)
- B(a);XR(F)::B(A)+P(C)
- Q(f);::S(L)
- R(g);::B(A)+P(C)
- R(h);::B(A)+P(C)
- B(e);::S(L)
- Refutation
- R(h);P_SPINR(h),XP(C)
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- S(b);CHECK,N_GUARD::R1(J),XS(b)
- R(h);XR(F)::P(D)
- B(e);XR(F)::S(B)
- Q(f);::P(D)
- R(g);OGATE::B(A)+P(C),XR(g)
- Refutation
- Q(f);
- Try
- R(F);
- Threat
- R1(J),XP(d)
- Vars
- S(b);CHECK,N_GUARD::R1(J),XS(b)
- R(g);N_GUARD,XS(L)::B(A)+P(C)
- R(g);S_CUTB(e)::P(D)
- R(h);S_CUTB(a)::S(L)
- B(a);S_CUTR(h)::S(B)
- B(a);N_GUARD::S(L),XB(a)
- B(e);S_CUTR(g)::B(A)+P(C)
- Refutation
- R(h);P_SPINR(h),XP(C)
- Try
- Actual
- B(E);
- Threat
- S(B)
- Vars
- S(b);CHECK,N_GUARD::R1(J),XS(b)
- S(b);N_GUARD,XP(D)::R1(J)
- R(g);S_CUTB(a)::S(L)
- R(h);S_CUTB(e)::P(D)
- B(a);S_CUTR(g)::B(A)+P(C)
- B(e);S_CUTR(h)::S(B)
Developed and maintained by Brian Stephenson.
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