MESON Chess Problem Database
Problem Display
PID: 103230 (3BB3/K1P1Rp2/3kN2n/1PrNR3/1Q4nb/3pr3/b4P2/6q1 w - - 0 1)
Mazul, Waldemar
PZS-60 JT, 1987
#2
11 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxe5
- 2.Qxc5#
- 1...Sxe5
- 2.Qxc5#
- 1...fxe6
- 2.R7xe6#
- 1...Rxe5
- Tries
- 1.Sxe3?
- threat
- 2.Qxc5#
- 1...Kxe5
- 2.Qd4#
- 2.Qf4#
- 1...Bd5
- 2.Rxd5#
- 1...Qc1!
- threat
- 1.Sb6?
- threat
- 2.Qxc5#
- 1...Kxe5
- 2.Qf4#
- 1...Rxe5
- 2.c8S#
- 1...Bd5
- 2.Rxd5#
- 1...Qc1!
- threat
- 1.Sf6?
- threat
- 2.Qxc5#
- 1...Kxe5
- 2.Qf4#
- 1...Rxe5
- 2.c8S#
- 1...Bd5
- 2.Rxd5#
- 1...Qc1!
- threat
- 1.Sxc5?
- threat
- 2.Sb3#
- 2.Sxd3#
- 2.Sa4#
- 2.Se4#
- 2.Sa6#
- 2.Sb7#
- 2.Sd7#
- 2.c8S#
- 1...Rxe5
- 2.Rd7#
- 1...Bxe7
- 2.Sxd3#
- 2.Sd7#
- 1...Qc1
- 2.Se4#
- 2.Sb7#
- 2.c8S#
- 1...Qb1
- 2.Sb3#
- 2.Se4#
- 2.Sb7#
- 2.c8S#
- 1...Qe1
- 2.Se4#
- 2.Sb7#
- 2.c8S#
- 1...Re4
- 2.Sxe4#
- 2.Sb7#
- 2.c8S#
- 1...Bb3
- 2.Sxb3#
- 2.Sxd3#
- 2.Sa4#
- 2.Se4#
- 2.Sa6#
- 2.Sb7#
- 2.Sd7#
- 2.c8S#
- 1...d2
- 2.Sb3#
- 2.Sd3#
- 2.Sa4#
- 2.Se4#
- 2.Sa6#
- 2.Sb7#
- 2.Sd7#
- 2.c8S#
- 1...Sxe5!
- threat
- 1.Sg5?
- threat
- 2.c8S#
- 1...Rxe5
- 2.Rd7#
- 1...Sxe5!
- threat
- 1.Rxe3?
- threat
- 2.Rd7#
- 2.Qxc5#
- 1...Kxd5
- 2.Rd7#
- 2.Qxc5#
- 2.Qd4#
- 1...Bxe7
- 2.Qxc5#
- 1...fxe6
- 2.Rd7#
- 1...Qc1
- 2.Rd7#
- 1...Se5
- 2.Qxc5#
- 1...Sf6
- 2.Qxc5#
- 1...Sxe3!
- threat
- 1.Re4?
- threat
- 2.Rd7#
- 2.Qxc5#
- 1...Kxd5
- 2.Rd7#
- 2.Qd4#
- 1...Bxe7
- 2.Qxc5#
- 1...fxe6
- 2.Rd7#
- 1...Qc1
- 2.Rd7#
- 1...Se5
- 2.Qxc5#
- 1...Sf6
- 2.Qxc5#
- 1...Rxe4!
- threat
- 1.Qd4?
- threat
- 2.Rd7#
- 1...Rxc7+
- 2.Bxc7#
- 1...Rxe5
- 2.Qxc5#
- 1...Rxb5
- 2.c8S#
- 1...Bxe7
- 2.Bxe7#
- 1...Sxe5
- 2.Qxc5#
- 1...Sf6!
- threat
- 1.f4?
- threat
- 2.Rd7#
- 2.Qxc5#
- 2.c8S#
- 1...Bxe7
- 2.Bxe7#
- 2.Qxc5#
- 2.c8S#
- 1...Sxe5
- 2.Qxc5#
- 1...fxe6
- 2.R7xe6#
- 2.Rd7#
- 2.c8S#
- 1...Qc1
- 2.Rd7#
- 2.c8S#
- 1...Re1
- 2.Rd7#
- 2.c8S#
- 1...Re2
- 2.Rd7#
- 2.c8S#
- 1...Rf3
- 2.Rd7#
- 2.c8S#
- 1...Rg3
- 2.Rd7#
- 2.c8S#
- 1...Rh3
- 2.Rd7#
- 2.c8S#
- 1...Re4
- 2.Rd7#
- 2.c8S#
- 1...Sf6
- 2.Qxc5#
- 2.c8S#
- 1...Rxe5!
- threat
- 1.c8Q?
- threat
- 2.Bc7#
- 2.Qc7#
- 2.Qb8#
- 1...Rxe5
- 2.Qbxc5#
- 2.Qd7#
- 2.Qcxc5#
- 2.Qc6#
- 1...Bxd5
- 2.Qc7#
- 2.Qb8#
- 1...Sxe5
- 2.Qbxc5#
- 2.Qcxc5#
- 1...Kxe5!
- threat
- 1.Sxe3?
- Keys
- 1.Sc3!
- threat
- 2.Qxc5#
- 1...Kxe5
- 2.Qf4#
- 1...Rxe5
- 2.c8S#
- 1...Bd5
- 2.Rxd5#
- threat
- 1.Sc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- R(d);SBLOCK,XR(E)::QAB1(B),XR(g)
- S(e);SBLOCK,XR(E)::QAB1(B),XR(g)
- P(j);OGATE,XS(F)::R1(I),XP(j)
- Tries
- Try
- S(D);XR(d)
- Threat
- QAB1(B),XR(g)
- Vars
- B(b);N_GUARD::R1(E),XB(b)
- Refutation
- Q(a);
- Try
- S(D);
- Threat
- QAB1(B),XR(g)
- Vars
- K(h);N_SPINR(g),OGATEB,S_FLIGHT,XR(E)::QAB1(B)
- R(d);SBLOCK,XR(E)::P=S
- B(b);N_GUARD::R1(E),XB(b)
- Refutation
- Q(a);
- Try
- S(D);
- Threat
- QAB1(B),XR(g)
- Vars
- K(h);N_SPINR(g),OGATEB,S_FLIGHT,XR(E)::QAB1(B)
- R(d);SBLOCK,XR(E)::P=S
- B(b);N_GUARD::R1(E),XB(b)
- Refutation
- Q(a);
- Try
- S(F);XR(g)
- Threat
- DUALS(8)
- Vars
- R(d);SBLOCK,XR(E)::R1(I)
- Refutation
- S(e);XR(E)
- Try
- S(F);
- Threat
- P=S
- Vars
- R(d);SBLOCK,XR(E)::R1(I)
- Refutation
- S(e);XR(E)
- Try
- R(E);XR(d)
- Threat
- DUALS(2)
- Vars
- B(f);XR(I)::QAB1(B),XR(g)
- P(j);XS(F)::R1(I)
- Q(a);::R1(I)
- S(e);::QAB1(B),XR(g)
- Refutation
- S(e);XR(E)
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- B(f);XR(I)::QAB1(B),XR(g)
- P(j);XS(F)::R1(I)
- Q(a);::R1(I)
- S(e);::QAB1(B),XR(g)
- Refutation
- R(d);XR(E)
- Try
- Q(B);N_PINR(g)
- Threat
- R1(I)
- Vars
- R(g);CHECK,OGATE,XP(H)::B(J),XR(g)
- R(d);SBLOCK,XR(E)::QAB1(B),XR(g)
- R(g);N_GUARD,XP(C)::P=S
- B(f);OGATE,XR(I)::B(J),XB(f)
- S(e);SBLOCK,XR(E)::QAB1(B),XR(g)
- Refutation
- S(e);
- Try
- P(A);
- Threat
- DUALS(3)
- Vars
- S(e);XR(E)::QAB1(B),XR(g)
- Refutation
- R(d);XR(E)
- Try
- P(H);
- Threat
- DUALS(3)
- Refutation
- K(h);N_SPINR(g),S_FLIGHT,XR(E)
- Try
- Actual
- S(D);
- Threat
- QAB1(B),XR(g)
- Vars
- K(h);N_SPINR(g),OGATEB,S_FLIGHT,XR(E)::QAB1(B)
- R(d);SBLOCK,XR(E)::P=S
- B(b);N_GUARD::R1(E),XB(b)
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