MESON Chess Problem Database
Problem Display
PID: 26658 (3nb3/2N1P1p1/1K1B4/3pR2r/3k2p1/1R1B4/2pN1P2/2r5 w - - 0 1)
Gulyaev, Aleksandr Pavlovich (aka Grin, AP)
Shakhmaty v SSSR, 1948
#2
9 + 9
| 113 | Shakhmaty v SSSR | 1949 |
| 2988 | Izbrannie Kompozitsi | 1985 |
| 273 | Mat Plus | 1994 |
SOLUTION
- SOUND
- Sets
- 1...Rh1
- 2.Rxd5#
- 1...Rh2
- 2.Rxd5#
- 1...Rh3
- 2.Rxd5#
- 1...Rh4
- 2.Rxd5#
- 1...Rxe5
- 2.Bc5#
- 1...Rh6
- 2.Rxd5#
- 1...Rh7
- 2.Rxd5#
- 1...Rh8
- 2.Rxd5#
- 1...Bb5
- 2.Sxb5#
- 1...Bg6
- 2.Sb5#
- 1...Bf7
- 2.Sb5#
- 1...Sc6
- 2.Sb5#
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...g3
- 2.Sf3#
- 1...g5
- 2.Rxd5#
- 1...Rh1
- Tries
- 1.Be2?
- threat
- 2.Rd3#
- 1...Rh3
- 2.Rxd5#
- 1...Bb5
- 2.Sxb5#
- 1...Bg6
- 2.Sb5#
- 1...Rb1!
- threat
- 1.Bc4?
- threat
- 2.Rd3#
- 1...dxc4
- 2.Re4#
- 1...Rh3
- 2.Rxd5#
- 1...Bg6
- 2.Sb5#
- 1...Rb1!
- threat
- 1.Be4?
- threat
- 2.Rd3#
- 1...dxe4
- 2.Rxe4#
- 1...Rh3
- 2.Rxd5#
- 1...Bb5
- 2.Sxb5#
- 1...Rb1!
- threat
- 1.Bb5?
- threat
- 2.Rd3#
- 1...Bxb5
- 2.Sxb5#
- 1...Rh3
- 2.Rxd5#
- 1...Bg6!
- threat
- 1.Bf5?
- threat
- 2.Rd3#
- 2.Rxd5#
- 1...Rb1
- 2.Rxd5#
- 1...Rh3
- 2.Rxd5#
- 1...Bb5
- 2.Sxb5#
- 2.Rxd5#
- 1...Bc6
- 2.Rd3#
- 1...Bf7
- 2.Sb5#
- 2.Rd3#
- 1...Rxf5!
- threat
- 1.Ba6?
- threat
- 2.Rd3#
- 1...Rh3
- 2.Rxd5#
- 1...Bb5
- 2.Sxb5#
- 1...Bg6
- 2.Sb5#
- 1...Rb1!
- threat
- 1.Re2?
- threat
- 2.Bc5#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- 1...Rh6!
- threat
- 1.Re3?
- threat
- 2.Bc5#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- 1...Rh6!
- threat
- 1.Rf5?
- threat
- 2.Bc5#
- 2.Be5#
- 2.Rf4#
- 1...Re1
- 2.Bc5#
- 1...Rh6
- 2.Rf4#
- 2.Rxd5#
- 1...Bg6
- 2.Sb5#
- 2.Bc5#
- 2.Be5#
- 1...Sc6
- 2.Sb5#
- 2.Se6#
- 2.Bc5#
- 2.Rf4#
- 1...Se6
- 2.Sxe6#
- 2.Be5#
- 1...Sb7
- 2.Se6#
- 2.Be5#
- 2.Rf4#
- 1...Sf7
- 2.Se6#
- 2.Bc5#
- 2.Rf4#
- 1...g5
- 2.Bc5#
- 2.Be5#
- 2.Rxd5#
- 1...Rxf5!
- threat
- 1.Rg5?
- threat
- 2.Bc5#
- 2.Be5#
- 2.Rxg4#
- 1...Re1
- 2.Bc5#
- 1...Rg1
- 2.Bc5#
- 2.Be5#
- 1...Rh4
- 2.Bc5#
- 2.Be5#
- 2.Rxd5#
- 1...Rh6
- 2.Rxg4#
- 2.Rxd5#
- 1...Bg6
- 2.Sb5#
- 2.Bc5#
- 2.Be5#
- 1...Bd7
- 2.Bc5#
- 2.Be5#
- 1...Sc6
- 2.Sb5#
- 2.Se6#
- 2.Bc5#
- 2.Rxg4#
- 1...Se6
- 2.Sxe6#
- 2.Be5#
- 1...Sb7
- 2.Se6#
- 2.Be5#
- 2.Rxg4#
- 1...Sf7
- 2.Se6#
- 2.Bc5#
- 2.Rxg4#
- 1...g3
- 2.Sf3#
- 2.Bc5#
- 2.Be5#
- 2.Rg4#
- 1...Rxg5!
- threat
- 1.Rxh5?
- threat
- 2.Bc5#
- 2.Be5#
- 2.Rxd5#
- 1...Bxh5
- 2.Sb5#
- 1...Re1
- 2.Bc5#
- 2.Rxd5#
- 1...Bc6
- 2.Bc5#
- 2.Be5#
- 1...Bf7
- 2.Sb5#
- 2.Bc5#
- 2.Be5#
- 1...Sc6
- 2.Sb5#
- 2.Se6#
- 2.Bc5#
- 2.Rxd5#
- 1...Se6
- 2.Sxe6#
- 2.Be5#
- 2.Rxd5#
- 1...Sb7
- 2.Se6#
- 2.Be5#
- 2.Rxd5#
- 1...Sf7
- 2.Se6#
- 2.Bc5#
- 2.Rxd5#
- 1...g5!
- threat
- 1.Re6?
- threat
- 2.Bc5#
- 1...Sxe6
- 2.Sxe6#
- 1...Sb7!
- threat
- 1.f4?
- threat
- 2.Bc5#
- 1...gxf4 ep
- 2.Sxf3#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- 1...Rh6!
- threat
- 1.exd8Q?
- threat
- 2.Se6#
- 1...Rxe5
- 2.Bc5#
- 1...Rh6
- 2.Rxd5#
- 1...Bf7
- 2.Sb5#
- 1...Bd7!
- threat
- 1.exd8S?
- threat
- 2.Sce6#
- 2.Sde6#
- 1...Rxe5
- 2.Bc5#
- 1...Rh6
- 2.Rxd5#
- 1...Bf7
- 2.Sb5#
- 2.Sc6#
- 1...Bd7!
- threat
- 1.exd8B?
- threat
- 2.Se6#
- 1...Rxe5
- 2.Bc5#
- 1...Rh6
- 2.Rxd5#
- 1...Bf7
- 2.Sb5#
- 1...Bd7!
- threat
- 1.exd8R?
- threat
- 2.Se6#
- 1...Rxe5
- 2.Bc5#
- 1...Rh6
- 2.Rxd5#
- 1...Bf7
- 2.Sb5#
- 1...Bd7!
- threat
- 1.Be2?
- Keys
- 1.Sc4!
- threat
- 2.Bc5#
- 1...dxc4
- 2.Re4#
- 1...Rh6
- 2.Rxd5#
- 1...Se6
- 2.Sxe6#
- 1...Sb7
- 2.Se6#
- threat
- 1.Sc4!
There are these versions: 140334
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 13
- Sets
- R(f);N_GUARD::R1(E),XP(e)
- R(f);SBLOCK,XR(E)::B(G)
- R(f);N_GUARD,P_PINB(G)::R1(E),XP(e)
- B(i);N_GUARD::S(H),XB(i)
- B(i);N_GUARD::S(H)
- S(h);N_GUARD::S(H),XS(h)
- S(h);N_GUARD::S(H)
- P(d);N_GUARD::S(A)
- P(g);S_CUTR(f)::R1(E),XP(e)
- Tries
- Try
- B(D);
- Threat
- R1(C)
- Vars
- R(f);N_GUARD::R1(E),XP(e)
- B(i);N_GUARD::S(H),XB(i)
- B(i);N_GUARD::S(H)
- Refutation
- R(a);P_PINR(C)
- Try
- B(D);
- Threat
- R1(C)
- Vars
- P(e);N_GUARD,XB(D)::R1(E)
- R(f);N_GUARD::R1(E),XP(e)
- B(i);N_GUARD::S(H)
- Refutation
- R(a);P_PINR(C)
- Try
- B(D);
- Threat
- R1(C)
- Vars
- P(e);OGATE,XB(D)::R1(E),XP(e)
- R(f);N_GUARD::R1(E),XP(e)
- B(i);N_GUARD::S(H),XB(i)
- Refutation
- R(a);P_PINR(C)
- Try
- B(D);
- Threat
- R1(C)
- Vars
- B(i);XB(D)::S(H),XB(i)
- R(f);N_GUARD::R1(E),XP(e)
- Refutation
- B(i);
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- R(a);P_PINR(C)::R1(E),XP(e)
- R(f);::R1(E),XP(e)
- B(i);::R1(C)
- Refutation
- R(f);XB(D)
- Try
- B(D);
- Threat
- R1(C)
- Vars
- R(f);N_GUARD::R1(E),XP(e)
- B(i);N_GUARD::S(H),XB(i)
- B(i);N_GUARD::S(H)
- Refutation
- R(a);P_PINR(C)
- Try
- R(E);
- Threat
- B(G)
- Vars
- S(h);N_GUARD::S(H),XS(h)
- S(h);N_GUARD::S(H)
- Refutation
- R(f);P_PINB(G)
- Try
- R(E);
- Threat
- B(G)
- Vars
- S(h);N_GUARD::S(H),XS(h)
- S(h);N_GUARD::S(H)
- Refutation
- R(f);P_PINB(G)
- Try
- R(E);
- Threat
- DUALS(3)
- Vars
- R(a);::B(G)
- Refutation
- R(f);XR(E)
- Try
- R(E);
- Threat
- DUALS(3)
- Vars
- R(a);::B(G)
- Refutation
- R(f);XR(E)
- Try
- R(E);XR(f)
- Threat
- DUALS(3)
- Vars
- B(i);N_GUARD,XR(E)::S(H)
- Refutation
- P(g);
- Try
- R(E);
- Threat
- B(G)
- Vars
- S(h);XR(E)::S(H),XS(h)
- Refutation
- S(h);
- Try
- P(B);
- Threat
- B(G)
- Vars
- P(d);EP,N_GUARD,XP(B)::S(A),XP(d)
- S(h);N_GUARD::S(H),XS(h)
- S(h);N_GUARD::S(H)
- Refutation
- R(f);P_PINB(G)
- Try
- P(I);XS(h)
- Threat
- S(H)
- Vars
- R(f);SBLOCK,XR(E)::B(G)
- R(f);N_GUARD,P_PINB(G)::R1(E),XP(e)
- B(i);N_GUARD::S(H)
- Refutation
- B(i);
- Try
- P(I);XS(h)
- Threat
- DUALS(2)
- Vars
- R(f);SBLOCK,XR(E)::B(G)
- R(f);N_GUARD,P_PINB(G)::R1(E),XP(e)
- Refutation
- B(i);
- Try
- P(I);XS(h)
- Threat
- S(H)
- Vars
- R(f);SBLOCK,XR(E)::B(G)
- R(f);N_GUARD,P_PINB(G)::R1(E),XP(e)
- B(i);N_GUARD::S(H)
- Refutation
- B(i);
- Try
- P(I);XS(h)
- Threat
- S(H)
- Vars
- R(f);SBLOCK,XR(E)::B(G)
- R(f);N_GUARD,P_PINB(G)::R1(E),XP(e)
- B(i);N_GUARD::S(H)
- Refutation
- B(i);
- Try
- Actual
- S(A);
- Threat
- B(G)
- Vars
- P(e);N_GUARD,XS(A)::R1(E)
- R(f);N_GUARD,P_PINB(G)::R1(E),XP(e)
- S(h);N_GUARD::S(H),XS(h)
- S(h);N_GUARD::S(H)
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