MESON Chess Problem Database
Problem Display
PID: 103144 (1n3B2/2b2PN1/1R1Np3/3BkpP1/2P1pR2/K1P1P1P1/P2P2nq/4r3 w - - 0 1)
Maleika, Gerhard
Jornal do Solucionismo TT, 2002
#2
15 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bxd6+
- 2.Bxd6#
- 1...Sxf4
- 2.exf4#
- 1...exd5
- 2.Rxf5#
- 1...Bxd6+
- Tries
- 1.Sxe4?
- threat
- 2.Rxe6#
- 2.d4#
- 1...Bd6+
- 2.Bxd6#
- 1...Bxb6
- 2.Bd6#
- 1...Sxf4
- 2.d4#
- 2.exf4#
- 1...fxe4
- 2.Rxe4#
- 2.Rxe6#
- 1...exd5
- 2.Re6#
- 2.d4#
- 1...Qh6
- 2.d4#
- 1...Rd1
- 2.Rxe6#
- 1...Sc6!
- threat
- 1.Sgxf5?
- threat
- 2.Bg7#
- 2.Rxe4#
- 1...Bxd6+
- 2.Bxd6#
- 1...Rxe3
- 2.Bg7#
- 1...Sxf4
- 2.Bg7#
- 2.exf4#
- 1...exf5
- 2.Bg7#
- 2.Rxf5#
- 1...Qh4
- 2.Bg7#
- 1...Qh6
- 2.Rxe4#
- 1...Qh7
- 2.Rxe4#
- 1...Qh8
- 2.Rxe4#
- 1...Bd8
- 2.Rxe4#
- 1...Sd7
- 2.Rxe4#
- 1...exd5!
- threat
- 1.Sxe6?
- threat
- 2.Bg7#
- 2.Rxf5#
- 1...Bxd6+
- 2.Bxd6#
- 1...Bxb6
- 2.Rxf5#
- 1...Sxe3
- 2.Bg7#
- 1...Sxf4
- 2.Bg7#
- 2.exf4#
- 1...Sc6
- 2.Rxf5#
- 1...Qh3
- 2.Bg7#
- 1...Qh6
- 2.Rxf5#
- 1...Qh8
- 2.Rxf5#
- 1...Rf1
- 2.Bg7#
- 1...Bd8
- 2.Rxf5#
- 1...Sh4
- 2.Bg7#
- 1...Sd7
- 2.Rxf5#
- 1...Qh7!
- threat
- 1.Bxe4?
- threat
- 2.Rb5#
- 2.d4#
- 1...Bxd6+
- 2.Bxd6#
- 1...Sxe3
- 2.d4#
- 1...Sxf4
- 2.d4#
- 2.exf4#
- 1...fxe4
- 2.Rxe4#
- 2.Rb5#
- 1...Sc6
- 2.Rb5#
- 1...Rb1
- 2.d4#
- 1...Rd1
- 2.Rb5#
- 1...Sa6
- 2.d4#
- 1...Sd7
- 2.d4#
- 1...Bxb6!
- threat
- 1.Bxe6?
- threat
- 2.Rxf5#
- 2.Rb5#
- 1...Bxd6+
- 2.Bxd6#
- 1...Bxb6
- 2.Rxf5#
- 1...Sxf4
- 2.exf4#
- 1...Qh3
- 2.Rb5#
- 1...Qh7
- 2.Rb5#
- 1...Rb1
- 2.Rxf5#
- 1...Rf1
- 2.Rb5#
- 1...Sh4
- 2.Rb5#
- 1...Sa6
- 2.Rxf5#
- 1...Sd7
- 2.Rxf5#
- 1...Sxe3!
- threat
- 1.Sxe4?
- Keys
- 1.Sdxf5!
- threat
- 2.Rxe4#
- 2.Rxe6#
- 1...Bd6+
- 2.Bxd6#
- 1...Rxe3
- 2.Rxe6#
- 1...Bxb6
- 2.Bd6#
- 2.Rxe4#
- 1...Sxf4
- 2.exf4#
- 1...exd5
- 2.Re6#
- 1...exf5
- 2.Rxf5#
- 2.Re6#
- 1...Sc6
- 2.Rxe4#
- 1...Qh4
- 2.Rxe6#
- 1...Qh6
- 2.Rxe4#
- threat
- 1.Sdxf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(h);CHECK,OGATE,XS(L)::B(O),XB(h)
- S(b);OGATE,XR(H)::P(E),XS(b)
- P(g);N_GUARD,XB(I)::R1(H),XP(f)
- Tries
- Try
- S(L);XP(d)
- Threat
- DUALS(2)
- Vars
- B(h);CHECK,N_GUARD::B(O),XB(h)
- B(h);N_GUARD,XR(K)::B(O)
- Q(c);::P(B)
- R(a);::R1(K),XP(g)
- Refutation
- S(i);
- Try
- S(N);XP(f)
- Threat
- DUALS(2)
- Vars
- B(h);CHECK,OGATE,XS(L)::B(O),XB(h)
- R(a);P_PINP(D),XP(E)::B(O)
- Q(c);::B(O)
- Q(c);::R1(H),XP(d)
- B(h);::R1(H),XP(d)
- S(i);::R1(H),XP(d)
- Refutation
- P(g);XB(I)
- Try
- S(N);XP(g)
- Threat
- DUALS(2)
- Vars
- B(h);CHECK,OGATE,XS(L)::B(O),XB(h)
- B(h);XR(K)::R1(H),XP(f)
- S(b);XP(E)::B(O)
- S(i);::R1(H),XP(f)
- Q(c);::B(O)
- Q(c);::R1(H),XP(f)
- R(a);::B(O)
- B(h);::R1(H),XP(f)
- S(b);::B(O)
- Refutation
- Q(c);
- Try
- B(I);XP(d)
- Threat
- DUALS(2)
- Vars
- B(h);CHECK,OGATE,XS(L)::B(O),XB(h)
- S(b);XP(E)::P(B)
- S(i);::R(K)
- R(a);::P(B)
- R(a);::R(K)
- S(i);::P(B)
- Refutation
- B(h);XR(K)
- Try
- B(I);XP(g)
- Threat
- DUALS(2)
- Vars
- B(h);CHECK,OGATE,XS(L)::B(O),XB(h)
- B(h);XR(K)::R1(H),XP(f)
- S(b);OGATE,XR(H)::P(E),XS(b)
- Q(c);::R(K)
- R(a);::R1(H),XP(f)
- R(a);::R(K)
- S(b);::R(K)
- S(i);::R1(H),XP(f)
- Refutation
- S(b);XP(E)
- Try
- Actual
- S(L);XP(f)
- Threat
- DUALS(2)
- Vars
- B(h);CHECK,N_GUARD::B(O),XB(h)
- R(a);P_PINP(D),XP(E)::R1(K),XP(g)
- S(b);OGATE,XR(H)::P(E),XS(b)
- P(g);XB(I)::R1(K)
- S(i);::R1(H),XP(d)
- Q(c);::R1(K),XP(g)
- Q(c);::R1(H),XP(d)
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