MESON Chess Problem Database
Problem Display
PID: 93876 (3Q3K/2Bb1p1B/N2Nk3/qRnRp3/2pr4/2n5/8/8 w - - 0 1)
Salai, Ladislav
Sachove umeni (Ceskoslovensky sach), 1954
#2
8 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qxc7
- 2.Sxc7#
- 1...Rxd5
- 2.Bf5#
- 1...Sxd5
- 2.Sxc5#
- 2.Bf5#
- 1...Sb3
- 2.Bf5#
- 2.Rxe5#
- 1...Sd3
- 2.Bf5#
- 1...Sa4
- 2.Bf5#
- 2.Rxe5#
- 1...Se4
- 2.Bf5#
- 2.Rxe5#
- 1...Sxa6
- 2.Bf5#
- 2.Rxe5#
- 1...Sb7
- 2.Bf5#
- 2.Rxe5#
- 1...f5
- 2.Bg8#
- 1...f6
- 2.Bg8#
- 1...Qxc7
- Tries
- 1.Se4?
- threat
- 2.Rxe5#
- 1...Kxd5
- 2.Qxd7#
- 1...Qxc7
- 2.Sxc7#
- 1...Rxe4
- 2.Rd6#
- 1...Rxd5
- 2.Sg5#
- 2.Qf6#
- 1...Sxd5
- 2.Sexc5#
- 2.Sg5#
- 2.Saxc5#
- 1...f5
- 2.Bg8#
- 1...Sd3
- 2.Sg5#
- 2.Qf6#
- 2.Qxd7#
- 1...f6!
- threat
- 1.Sf5?
- threat
- 2.Rxe5#
- 1...Qxc7
- 2.Sxc7#
- 1...Rxd5
- 2.Sg7#
- 2.Qe7#
- 1...Sxd5
- 2.Sg7#
- 2.Sxc5#
- 1...f6
- 2.Qg8#
- 1...Re4
- 2.Rd6#
- 1...Sd3
- 2.Sg7#
- 2.Qe7#
- 1...e4
- 2.Re5#
- 1...Kxd5!
- threat
- 1.Se8?
- threat
- 2.Rxe5#
- 1...Kxd5
- 2.Qxd7#
- 1...Qxc7
- 2.Saxc7#
- 2.Sexc7#
- 1...Rxd5
- 2.Sg7#
- 2.Qf6#
- 1...Sxd5
- 2.Sxc5#
- 2.Sg7#
- 1...f5
- 2.Bg8#
- 1...Re4
- 2.Rd6#
- 1...Sd3
- 2.Sg7#
- 2.Qf6#
- 2.Qxd7#
- 1...e4
- 2.Re5#
- 1...f6!
- threat
- 1.Rbxc5?
- threat
- 2.Bf5#
- 2.Rxe5#
- 1...Qxc7
- 2.Sxc7#
- 2.Bf5#
- 1...Rxd5
- 2.Bf5#
- 1...Sxd5
- 2.Bf5#
- 1...Re4
- 2.Bf5#
- 1...Rf4
- 2.Rxe5#
- 1...Rh4
- 2.Rxe5#
- 1...e4
- 2.Bf5#
- 2.Re5#
- 1...f5
- 2.Bxf5#
- 2.Bg8#
- 2.Rxe5#
- 1...f6
- 2.Bf5#
- 2.Bg8#
- 1...Qxc5!
- threat
- 1.Rdxc5?
- threat
- 2.Bf5#
- 2.Rxe5#
- 1...Qxb5
- 2.Bf5#
- 1...Rxd6
- 2.Rxe5#
- 1...Bxb5
- 2.Bf5#
- 1...Sxb5
- 2.Bf5#
- 1...Re4
- 2.Bf5#
- 1...Rf4
- 2.Rxe5#
- 1...Rh4
- 2.Rxe5#
- 1...Rd5
- 2.Bf5#
- 1...Sd5
- 2.Bf5#
- 1...e4
- 2.Bf5#
- 2.Re5#
- 1...f5
- 2.Bxf5#
- 2.Bg8#
- 2.Rxe5#
- 1...f6
- 2.Bf5#
- 2.Bg8#
- 1...Qxc7!
- threat
- 1.Se4?
- Keys
- 1.Sc8!
- threat
- 2.Rxe5#
- 1...Kxd5
- 2.Qxd7#
- 1...Qxc7
- 2.Sxc7#
- 1...Rxd5
- 2.Qe7#
- 1...Sxd5
- 2.Sxc5#
- 1...f5
- 2.Bg8#
- 1...f6
- 2.Qg8#
- 1...Re4
- 2.Rd6#
- 1...Sd3
- 2.Qe7#
- 1...e4
- 2.Re5#
- threat
- 1.Sc8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- Q(d);XB(E)::S(C),XQ(d)
- R(c);SBLOCK,XR(B)::B(F)
- S(e);::B(F)
- P(i);OGATEB::B(F)
- Tries
- Try
- S(D);
- Threat
- R1(B),XP(f)
- Vars
- K(g);P_SPINB(h),P_SPINS(e),S_FLIGHT,XR(B)::QAR2(G),XB(h)
- Q(d);XB(E)::S(C),XQ(d)
- R(c);N_GUARD,XS(D)::R1(B)
- P(i);OGATEB,SBLOCK::B(F)
- Refutation
- P(i);
- Try
- S(D);
- Threat
- R1(B),XP(f)
- Vars
- Q(d);XB(E)::S(C),XQ(d)
- P(i);OGATEB,SBLOCK::QAB(G)
- R(c);N_GUARD::R1(B)
- P(f);::R1(B)
- Refutation
- K(g);P_SPINB(h),P_SPINS(e),S_FLIGHT,XR(B)
- Try
- S(D);
- Threat
- R1(B),XP(f)
- Vars
- K(g);P_SPINB(h),P_SPINS(e),S_FLIGHT,XR(B)::QAR2(G),XB(h)
- P(i);OGATEB,SBLOCK::B(F)
- R(c);N_GUARD::R1(B)
- P(f);::R1(B)
- Refutation
- P(i);
- Try
- R(A);XS(e)
- Threat
- DUALS(2)
- Vars
- R(c);XR(B)::B(F)
- S(a);XR(B)::B(F)
- R(c);::B(F)
- R(c);::R1(B),XP(f)
- R(c);P_PINB(F)::R1(B),XP(f)
- Refutation
- Q(d);XR(A)
- Try
- R(B);XS(e)
- Threat
- DUALS(2)
- Vars
- Q(d);XR(A)::B(F)
- R(c);XS(D)::R1(B),XP(f)
- B(h);XR(A)::B(F)
- S(a);XR(A)::B(F)
- R(c);::B(F)
- R(c);::R1(B),XP(f)
- R(c);P_PINB(F)::R1(B),XP(f)
- S(a);::B(F)
- Refutation
- Q(d);XB(E)
- Try
- Actual
- S(D);
- Threat
- R1(B),XP(f)
- Vars
- K(g);P_SPINB(h),P_SPINS(e),S_FLIGHT,XR(B)::QAR2(G),XB(h)
- Q(d);XB(E)::S(C),XQ(d)
- R(c);SBLOCK,XR(B)::QAR1(G)
- S(a);SBLOCK,XR(B)::S(C),XS(e)
- P(i);OGATEB,SBLOCK::B(F)
- P(i);OGATEB,SBLOCK::QAB(G)
- R(c);N_GUARD::R1(B)
- S(e);::QAR1(G)
- P(f);::R1(B)
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