MESON Chess Problem Database
Problem Display
PID: 48173 (B3b2B/N1R4Q/r4q2/1pP5/1b1kPPp1/1P6/3PK1N1/2R5 w - - 0 1)
Ahues, Herbert Siegfried Oskar
Prize, Die Schwalbe, 1992
#2
13 + 7
| 3681 | FIDE Album (1992-1994) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Qe5
- 2.Bxe5#
- 1...Ra1
- 2.Bxf6#
- 1...Ra2
- 2.Bxf6#
- 1...Ra3
- 2.Bxf6#
- 1...Ra4
- 2.Bxf6#
- 1...Ra5
- 2.Bxf6#
- 1...Rc6
- 2.Sxb5#
- 1...Rxa7
- 2.Bxf6#
- 1...Bc3
- 2.dxc3#
- 1...Bh5
- 2.Sxb5#
- 1...Bc6
- 2.Bxf6#
- 1...Bg6
- 2.Sxb5#
- 1...Bf7
- 2.Sxb5#
- 1...Qe5
- Tries
- 1.Se1?
- threat
- 2.Sc2#
- 1...Ra2
- 2.Bxf6#
- 1...Rc6
- 2.Sxb5#
- 1...Bc6
- 2.Bxf6#
- 1...Bxd2!
- threat
- 1.Sh4?
- threat
- 2.Sf5#
- 1...Rc6
- 2.Sxb5#
- 1...Bc6
- 2.Bxf6#
- 1...Bg6
- 2.Sxb5#
- 1...Bd7!
- threat
- 1.Sc6+?
- 1...Bxc6
- 2.Bxf6#
- 1...Rxc6!
- 1...Bxc6
- 1.Bc6?
- threat
- 2.Sxb5#
- 2.Bxf6#
- 1...Qxh8
- 2.Sxb5#
- 2.Qxh8#
- 1...Rxc6
- 2.Sxb5#
- 1...Rxa7
- 2.Bxf6#
- 1...Bxc6
- 2.Bxf6#
- 1...Qe5
- 2.Sxb5#
- 2.Bxe5#
- 1...Qg7
- 2.Sxb5#
- 2.Bxg7#
- 2.Qxg7#
- 1...Ra5
- 2.Bxf6#
- 1...Rb6
- 2.Bxf6#
- 1...Bc3!
- threat
- 1.Rc3?
- threat
- 2.Rd3#
- 1...Rc6
- 2.Sxb5#
- 1...Bc6
- 2.Bxf6#
- 1...Bxc3!
- threat
- 1.Rc6?
- threat
- 2.Sxb5#
- 2.Bxf6#
- 1...Qxh8
- 2.Sxb5#
- 1...Rxc6
- 2.Sxb5#
- 1...Rxa7
- 2.Bxf6#
- 2.Rd6#
- 1...Bxc6
- 2.Bxf6#
- 1...Qe5
- 2.Sxb5#
- 2.Bxe5#
- 1...Qg7
- 2.Sxb5#
- 2.Bxg7#
- 1...Ra5
- 2.Bxf6#
- 2.Rd6#
- 1...Rb6
- 2.Bxf6#
- 1...Bg6!
- threat
- 1.Rd7+?
- 1...Rd6
- 2.Sxb5#
- 2.Sc6#
- 2.Bxf6#
- 2.Rxd6#
- 1...Bxd7!
- 1...Rd6
- 1.Qf5?
- threat
- 2.Qd5#
- 1...Qe5
- 2.Bxe5#
- 2.Qxe5#
- 1...Bc6
- 2.Bxf6#
- 1...Bf7
- 2.Sxb5#
- 1...Rd6!
- threat
- 1.Qd7+?
- 1...Rd6
- 2.Sxb5#
- 2.Bxf6#
- 2.Qxd6#
- 1...Bxd7!
- 1...Rd6
- 1.Se1?
- Keys
- 1.Se3!
- threat
- 2.Sc2#
- 2.Sf5#
- 1...Bxd2
- 2.Sf5#
- 1...Ra2
- 2.Sf5#
- 2.Bxf6#
- 1...Rc6
- 2.Sxb5#
- 1...Bc6
- 2.Bxf6#
- 1...Bg6
- 2.Sc2#
- 2.Sxb5#
- 1...Bd7
- 2.Sc2#
- threat
- 1.Se3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 11
- Sets
- Q(f);OGATE,P_PINP(F)::B(M),XQ(f)
- R(e);N_GUARD::B(M),XQ(f)
- R(e);N_GUARD,P_PINP(B)::B(M),XQ(f)
- R(e);S_CUTB(g)::S(I),XP(d)
- R(e);N_GUARD,XS(I)::B(M),XQ(f)
- B(a);OGATE::P(B),XB(a)
- B(g);N_GUARD::S(I),XP(d)
- B(g);S_CUTR(e)::B(M),XQ(f)
- Tries
- Try
- S(D);
- Threat
- S(D)
- Vars
- R(e);N_GUARD,P_PINP(B)::B(M),XQ(f)
- R(e);S_CUTB(g)::S(I),XP(d)
- B(g);S_CUTR(e)::B(M),XQ(f)
- Refutation
- B(a);XP(B)
- Try
- S(D);
- Threat
- S(D)
- Vars
- R(e);S_CUTB(g)::S(I),XP(d)
- B(g);S_CUTR(e)::B(M),XQ(f)
- B(g);N_GUARD::S(I),XP(d)
- Refutation
- B(g);
- Try
- S(I);CHECK
- Vars
- B(g);XS(I)::B(M),XQ(f)
- Refutation
- R(e);XS(I)
- Try
- B(L);
- Threat
- DUALS(2)
- Vars
- R(e);XB(L)::S(I),XP(d)
- R(e);XS(I)::B(M),XQ(f)
- B(g);XB(L)::B(M),XQ(f)
- R(e);::B(M),XQ(f)
- Refutation
- B(a);
- Try
- R(A);
- Threat
- R1(A)
- Vars
- R(e);S_CUTB(g)::S(I),XP(d)
- B(g);S_CUTR(e)::B(M),XQ(f)
- Refutation
- B(a);XR(A)
- Try
- R(J);
- Threat
- DUALS(2)
- Vars
- Q(f);N_SPINQ(f),XB(M)::S(I),XP(d)
- R(e);XR(J)::S(I),XP(d)
- B(g);XR(J)::B(M),XQ(f)
- R(e);::B(M),XQ(f)
- Refutation
- B(g);
- Try
- R(J);CHECK
- Refutation
- B(g);XR(J)
- Try
- Q(K);
- Threat
- QAR1(K)
- Vars
- B(g);S_CUTR(e)::B(M),XQ(f)
- B(g);N_GUARD::S(I),XP(d)
- Refutation
- R(e);
- Try
- Q(K);CHECK
- Refutation
- B(g);XQ(K)
- Try
- Actual
- S(D);
- Threat
- DUALS(2)
- Vars
- B(a);XP(B)::S(D)
- R(e);S_CUTB(g)::S(I),XP(d)
- B(g);S_CUTR(e)::B(M),XQ(f)
- B(g);::S(D)
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