MESON Chess Problem Database
Problem Display
PID: 103675 (1b6/1B2N3/qp1p1Kp1/2P5/rB1kp3/N4R2/bn2Pp1Q/2R4n w - - 0 1)
Orban, Tibor
Szoghy-70 JT, 1981
#2
10 + 12
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qb5
- 2.Sxb5#
- 1...Qxb7
- 2.Sb5#
- 1...Qa7
- 2.Sb5#
- 1...Qa8
- 2.Sb5#
- 1...Bc4
- 2.Sc2#
- 1...Sd3
- 2.e3#
- 1...Sc4
- 2.Sc2#
- 1...exf3
- 2.Qf4#
- 1...e3
- 2.Rf4#
- 2.Qf4#
- 2.Qh4#
- 1...bxc5
- 2.Bc3#
- 1...dxc5
- 2.Bc3#
- 1...d5
- 2.Sc6#
- 1...g5
- 2.Sf5#
- 1...Qb5
- Tries
- 1.Kxg6?
- threat
- 2.Sf5#
- 2.Qh8#
- 1...Qxb7
- 2.Sb5#
- 2.Qh8#
- 1...exf3
- 2.Sf5#
- 2.Qf4#
- 1...dxc5
- 2.Sf5#
- 2.Bc3#
- 1...Sg3
- 2.Qh8#
- 1...Be6
- 2.Qh8#
- 1...Sd3
- 2.Sf5#
- 2.e3#
- 1...Sc4
- 2.Sc2#
- 2.Sf5#
- 1...d5
- 2.Sf5#
- 2.Sc6#
- 1...Bf7+!
- threat
- 1.Bxa6?
- threat
- 2.Sc2#
- 2.Sb5#
- 2.e3#
- 1...Rxb4
- 2.e3#
- 1...Rxa6
- 2.Sb5#
- 1...exf3
- 2.Qf4#
- 1...e3
- 2.Rf4#
- 2.Qf4#
- 2.Qh4#
- 1...f1S
- 2.Sc2#
- 2.Sb5#
- 1...Ra5
- 2.Sc2#
- 2.e3#
- 1...Bb1
- 2.Sb5#
- 2.e3#
- 1...Bb3
- 2.Sb5#
- 2.e3#
- 1...Bc4
- 2.Sc2#
- 1...Sd1
- 2.Sc2#
- 2.Sb5#
- 2.Rxd1#
- 1...Sc4
- 2.Sc2#
- 2.Sb5#
- 1...b5
- 2.Sxb5#
- 1...Rxa3!
- threat
- 1.Rd1+?
- 1...Qd3
- 2.e3#
- 1...Sd3
- 2.e3#
- 1...Sxd1!
- 1...Qd3
- 1.Rc4+?
- 1...Bxc4
- 2.Sc2#
- 1...Sxc4
- 2.Sc2#
- 1...Qxc4!
- 1...Bxc4
- 1.Qxd6+?
- 1...Bd5
- 2.Sc6#
- 2.Bc3#
- 2.Qxd5#
- 1...Bxd6!
- 1...Bd5
- 1.Qxf2+?
- 1...e3
- 2.Rf4#
- 2.Qxe3#
- 2.Qh4#
- 1...Sxf2!
- 1...e3
- 1.Qh5?
- threat
- 2.Sc6#
- 2.Bc3#
- 1...Qxb7
- 2.Sb5#
- 2.Bc3#
- 1...Rxa3
- 2.Sc6#
- 1...Rxb4
- 2.Sc6#
- 1...bxc5
- 2.Bc3#
- 1...gxh5
- 2.Sf5#
- 1...Qd3
- 2.Sc6#
- 1...Qc4
- 2.Sc6#
- 1...Qb5
- 2.Sxb5#
- 2.Bc3#
- 1...Qa5
- 2.Sc6#
- 1...Bd5
- 2.Qxd5#
- 1...Sd1
- 2.Sc6#
- 1...e3
- 2.Bc3#
- 2.Rf4#
- 2.Qg4#
- 2.Qh4#
- 1...b5
- 2.Bc3#
- 1...d5
- 2.Sc6#
- 1...g5
- 2.Sf5#
- 1...exf3!
- threat
- 1.Qh8?
- threat
- 2.Kg5#
- 2.Kxg6#
- 1...dxc5
- 2.Bc3#
- 1...Bf7
- 2.Kg5#
- 2.Kxf7#
- 1...Sd3
- 2.e3#
- 1...Sc4
- 2.Sc2#
- 1...d5
- 2.Sc6#
- 1...g5
- 2.Kf5#
- 2.Kxg5#
- 2.Kg6#
- 2.Sf5#
- 1...exf3!
- threat
- 1.Kxg6?
- Keys
- 1.Kg5!
- threat
- 2.Qh8#
- 1...exf3
- 2.Qf4#
- 1...dxc5
- 2.Bc3#
- 1...Sd3
- 2.e3#
- 1...Sc4
- 2.Sc2#
- 1...d5
- 2.Sc6#
- threat
- 1.Kg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- Q(h);N_GUARD::S(D),XQ(h)
- Q(h);N_GUARD,XB(I)::S(D)
- Q(h);N_GUARD::S(D)
- B(b);SBLOCK::S(D)
- S(c);SBLOCK::P(B)
- S(c);SBLOCK::S(D)
- P(g);OGATEB,XR(E)::QAR2(C)
- P(i);SBLOCK,XP(G)::B(F)
- P(j);SBLOCK,XP(G)::B(F)
- P(j);SBLOCK::S(J)
- P(k);N_GUARD::S(J)
- Tries
- Try
- K(H);P-FLIGHT,XP(k)
- Threat
- DUALS(2)
- Vars
- S(a);::QAB(C)
- B(b);::QAB(C)
- Refutation
- B(b);CHECK
- Try
- B(I);XQ(h)
- Threat
- DUALS(3)
- Vars
- R(e);XB(F)::P(B)
- R(e);XB(I)::S(D)
- P(g);OGATEB,XR(E)::QAR2(C)
- B(b);::S(D)
- P(i);::S(D),XP(i)
- Refutation
- R(e);XS(D)
- Try
- R(A);CHECK
- Vars
- Q(h);P_SPINQ(h)::P(B)
- S(c);P_SPINS(c)::P(B)
- Refutation
- S(c);XR(A)
- Try
- R(A);CHECK
- Vars
- B(b);SBLOCK,XR(A)::S(D)
- S(c);SBLOCK,XR(A)::S(D)
- Refutation
- Q(h);XR(A)
- Try
- Q(C);CHECK,XP(j)
- Refutation
- B(l);XQ(C)
- Try
- Q(C);CHECK,XP(d)
- Refutation
- S(a);XQ(C)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- R(e);XS(D)::S(J)
- R(e);XB(F)::S(J)
- P(i);XP(G)::B(F)
- P(k);N_GUARD,XQ(C)::S(J)
- Q(h);::S(J)
- B(b);N_GUARD::QAR1(C),XB(b)
- S(c);::S(J)
- P(i);::B(F)
- P(j);::S(J)
- P(k);N_GUARD::S(J)
- Refutation
- P(g);XR(E)
- Try
- Q(C);
- Threat
- DUALS(2)
- Vars
- P(j);SBLOCK,XP(G)::B(F)
- S(c);SBLOCK::P(B)
- S(c);SBLOCK::S(D)
- P(j);SBLOCK::S(J)
- Refutation
- P(g);XR(E)
- Try
- Actual
- K(H);S_FLIGHT
- Threat
- QAB(C)
- Vars
- P(g);OGATEB,XR(E)::QAR2(C)
- P(j);SBLOCK,XP(G)::B(F)
- S(c);SBLOCK::P(B)
- S(c);SBLOCK::S(D)
- P(j);SBLOCK::S(J)
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