MESON Chess Problem Database
Problem Display
PID: 18685 (6K1/2PN1R2/7B/8/1P1k4/Np1P4/1Pq1R1Bp/1Q5r w - - 0 1)
Pituk, Alexander
3rd Prize, Revista de Sah, 1957
#2
12 + 5
| 3976 | FIDE Album (1956-1958) | 1961 |
SOLUTION
- SOUND
- Sets
- 1...Kxd3
- 2.Rd2#
- 1...Qd1
- 2.Sb5#
- 2.Be3#
- 2.Bg7#
- 2.Rf4#
- 1...Qxd3
- 2.Bg7#
- 1...Qc1
- 2.Sb5#
- 2.Bg7#
- 1...Qxb2
- 2.Sb5#
- 2.Bg7#
- 1...Qd2
- 2.Sb5#
- 2.Bg7#
- 1...Qxe2
- 2.Sb5#
- 1...Qc3
- 2.Sb5#
- 2.Be3#
- 2.Bg7#
- 2.Rf4#
- 1...Qc4
- 2.Be3#
- 2.Bg7#
- 1...Qc5
- 2.Be3#
- 2.Rf4#
- 1...Qc6
- 2.Be3#
- 1...Qxc7
- 2.Sb5#
- 2.Be3#
- 1...Kxd3
- Tries
- 1.Sc5?
- threat
- 2.Sb5#
- 2.Bg7#
- 2.Rf4#
- 2.Rd7#
- 1...Qxd3
- 2.Se6#
- 2.Bg7#
- 2.Rd7#
- 2.Qxd3#
- 1...Qxb2
- 2.Sb5#
- 2.Bg7#
- 2.Qxb2#
- 1...Qxc5
- 2.Rf4#
- 1...Qc1
- 2.Sb5#
- 2.Sxb3#
- 2.Se6#
- 2.Bg7#
- 2.Rd7#
- 1...Qd2
- 2.Sb5#
- 2.Sxb3#
- 2.Se6#
- 2.Bg7#
- 2.Rd7#
- 1...Qc4
- 2.Bg7#
- 1...Rf1
- 2.Sb5#
- 2.Rd7#
- 1...Qxe2!
- threat
- 1.Se5?
- threat
- 2.Sb5#
- 2.Rf4#
- 2.Rd7#
- 1...Qxd3
- 2.Sc6#
- 2.Rd7#
- 2.Qxd3#
- 1...Qxb2
- 2.Sb5#
- 2.Qxb2#
- 1...Qxe2
- 2.Sc6#
- 1...Qxc7
- 2.Sb5#
- 2.Rf4#
- 1...Qc1
- 2.Sb5#
- 2.Rd7#
- 1...Qd2
- 2.Sb5#
- 2.Sc6#
- 2.Rd7#
- 1...Qc5
- 2.Rf4#
- 1...Qc6
- 2.Sxc6#
- 1...Rf1
- 2.Sb5#
- 2.Rd7#
- 1...Qc4!
- threat
- 1.Bxh1?
- 1...Kxd3
- 2.Rd2#
- 1...Qxd3
- 2.Bg7#
- 1...Qxb2
- 2.Sb5#
- 2.Bg7#
- 1...Qxe2
- 2.Sb5#
- 1...Qxc7
- 2.Sb5#
- 2.Be3#
- 1...Qc6
- 2.Be3#
- 1...Qd1
- 2.Sb5#
- 2.Be3#
- 2.Bg7#
- 2.Rf4#
- 1...Qc1
- 2.Sb5#
- 2.Bg7#
- 1...Qd2
- 2.Sb5#
- 2.Bg7#
- 1...Qc3
- 2.Sb5#
- 2.Be3#
- 2.Bg7#
- 2.Rf4#
- 1...Qc4
- 2.Be3#
- 2.Bg7#
- 1...Qc5
- 2.Be3#
- 2.Rf4#
- 1...Qxb1!
- 1...Kxd3
- 1.Be4?
- threat
- 2.Sb5#
- 2.Be3#
- 2.Bg7#
- 1...Qxd3
- 2.Bg7#
- 2.Qxd3#
- 1...Qxb2
- 2.Sb5#
- 2.Bg7#
- 2.Qxb2#
- 1...Qxe2
- 2.Sb5#
- 1...Qxc7
- 2.Sb5#
- 2.Be3#
- 1...Qc6
- 2.Be3#
- 1...Qc1
- 2.Sb5#
- 2.Bg7#
- 1...Qd2
- 2.Sb5#
- 2.Bg7#
- 1...Qc4
- 2.Be3#
- 2.Bg7#
- 1...Qc5
- 2.Be3#
- 1...Rf1
- 2.Sb5#
- 2.Be3#
- 1...Rg1+!
- threat
- 1.Re4+?
- 1...Kxd3
- 2.Sc5#
- 2.Se5#
- 1...Kd5!
- 1...Kxd3
- 1.Rf5?
- threat
- 2.Rd5#
- 1...Kxd3
- 2.Rd2#
- 1...Qxb2
- 2.Sb5#
- 2.Bg7#
- 1...Qc6
- 2.Be3#
- 1...Qc5
- 2.Be3#
- 2.Re4#
- 2.Rf4#
- 1...Qc4+!
- threat
- 1.Rf6?
- threat
- 2.Rd6#
- 1...Kxd3
- 2.Rd2#
- 1...Qxb2
- 2.Sb5#
- 1...Qxc7
- 2.Sb5#
- 2.Be3#
- 1...Qc6
- 2.Be3#
- 1...Qc5
- 2.Be3#
- 2.Rf4#
- 1...Qc4+!
- threat
- 1.Qxc2?
- threat
- 2.Sb5#
- 2.Be3#
- 2.Bg7#
- 2.Rf4#
- 2.Qc3#
- 2.Qc4#
- 1...Rc1
- 2.Sb5#
- 2.Be3#
- 2.Bg7#
- 2.Rf4#
- 1...Rf1
- 2.Sb5#
- 2.Be3#
- 2.Qc3#
- 2.Qc4#
- 1...bxc2!
- threat
- 1.Sc5?
- Keys
- 1.Sb8!
- threat
- 2.Rd7#
- 1...Kxd3
- 2.Rd2#
- 1...Qxb2
- 2.Sb5#
- 2.Bg7#
- 1...Qxe2
- 2.Sc6#
- 1...Qxc7
- 2.Sb5#
- 1...Qc6
- 2.Sxc6#
- 1...Qc4
- 2.Bg7#
- 1...Qc5
- 2.Rf4#
- threat
- 1.Sb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 3
- REMOVED MATES = 1
- Sets
- K(e);OGATEB,P-FLIGHT,P_SPINQ(b),XP(F)::R1(C)
- Q(b);XP(F)::B(H)
- Q(b);XR(C)::S(E)
- Q(b);::B(H)
- Tries
- Try
- S(J);
- Threat
- DUALS(4)
- Vars
- Q(b);XS(J)::R(K)
- Q(b);P_PINR(K)::B(H)
- Refutation
- Q(b);XR(C)
- Try
- S(J);
- Threat
- DUALS(3)
- Vars
- Q(b);N_GUARD,XR(C)::S(J)
- Q(b);::R(K)
- Q(b);N_GUARD::S(J),XQ(b)
- Refutation
- Q(b);P_PINR(K)
- Try
- B(D);XR(a)
- Vars
- K(e);OGATEB,P-FLIGHT,P_SPINQ(b),XP(F)::R1(C)
- Q(b);XP(F)::B(H)
- Q(b);XR(C)::S(E)
- Q(b);::B(H)
- Refutation
- Q(b);XQ(A)
- Try
- B(D);
- Threat
- DUALS(3)
- Vars
- Q(b);XR(C)::S(E)
- Q(b);::B(H)
- Refutation
- R(a);CHECK
- Try
- R(C);CHECK
- Refutation
- K(e);P-FLIGHT
- Try
- R(K);
- Threat
- R1(K)
- Vars
- K(e);OGATEB,P-FLIGHT,P_SPINQ(b),XP(F)::R1(C)
- Q(b);::B(H)
- Refutation
- Q(b);CHECK
- Try
- R(K);
- Threat
- R(K)
- Vars
- K(e);OGATEB,P-FLIGHT,P_SPINQ(b),XP(F)::R1(C)
- Q(b);XP(B)::S(E)
- Q(b);::B(H)
- Refutation
- Q(b);CHECK
- Try
- Q(A);XQ(b)
- Threat
- DUALS(6)
- Refutation
- P(d);XQ(A)
- Try
- Actual
- S(J);
- Threat
- R(K)
- Vars
- K(e);OGATEB,P-FLIGHT,P_SPINQ(b),XP(F)::R1(C)
- Q(b);N_GUARD,XR(C)::S(J)
- Q(b);XP(I)::S(E)
- Q(b);N_GUARD::S(J),XQ(b)
- Q(b);P_PINR(K)::B(H)
- Q(b);::R(K)
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