MESON Chess Problem Database
Problem Display
PID: 18216 (B2K1br1/3Rp1pb/5R2/4k3/3NP2P/8/2Q5/3r4 w - - 0 1)
Petrovic, Nenad
1st Prize, Match: France - Yugoslavia, 1954
#2
8 + 7
| 3105 | FIDE Album (1945-1955) | 1964 |
SOLUTION
- SOUND
- Sets
- 1...Bf5
- 2.Rxf5#
- 1...exf6
- 2.Qh2#
- 1...gxf6
- 2.Qc7#
- 1...Bf5
- Tries
- 1.Rf2?
- threat
- 2.Rd5#
- 2.Qc5#
- 2.Qc7#
- 1...Bxe4
- 2.Qxe4#
- 2.Qc7#
- 1...Bf5
- 2.Rxf5#
- 1...Rc1
- 2.Rd5#
- 1...Rd3
- 2.Qc5#
- 2.Qc7#
- 1...e6
- 2.Sc6#
- 1...Rxd4!
- threat
- 1.Rf3?
- threat
- 2.Rd5#
- 2.Qh2#
- 2.Qc5#
- 2.Qc7#
- 1...Bxe4
- 2.Qxe4#
- 2.Qh2#
- 2.Qc7#
- 1...Bf5
- 2.Rxf5#
- 1...Rc1
- 2.Rd5#
- 2.Qh2#
- 1...Rg1
- 2.Rd5#
- 2.Qc5#
- 2.Qc7#
- 1...Rh1
- 2.Rd5#
- 2.Qc5#
- 2.Qc7#
- 1...Rd2
- 2.Rd5#
- 2.Qc5#
- 2.Qc7#
- 1...Rd3
- 2.Qh2#
- 2.Qc5#
- 2.Qc7#
- 1...e6
- 2.Sc6#
- 2.Qh2#
- 1...Rxd4!
- threat
- 1.Rf7?
- threat
- 2.Rd5#
- 2.Qh2#
- 2.Qc5#
- 2.Qc7#
- 1...Bxe4
- 2.Qxe4#
- 2.Qh2#
- 2.Qc7#
- 1...Bf5
- 2.Rxf5#
- 2.Qh2#
- 2.Qc7#
- 1...Rc1
- 2.Rd5#
- 2.Qh2#
- 1...Rf1
- 2.Rd5#
- 2.Qc5#
- 2.Qc7#
- 1...Rg1
- 2.Rd5#
- 2.Qc5#
- 2.Qc7#
- 1...Rh1
- 2.Rd5#
- 2.Qc5#
- 2.Qc7#
- 1...Rd2
- 2.Rd5#
- 2.Qc5#
- 2.Qc7#
- 1...Rd3
- 2.Qc5#
- 2.Qc7#
- 1...e6
- 2.Sf3#
- 2.Sc6#
- 2.Qh2#
- 1...Rxd4!
- threat
- 1.Qa2?
- threat
- 2.Qe6#
- 1...Kxf6
- 2.Qe6#
- 1...exf6
- 2.Qh2#
- 1...Bf5
- 2.Rxf5#
- 1...e6
- 2.Qxe6#
- 1...gxf6!
- threat
- 1.Qb2?
- threat
- 2.Sf3#
- 1...Rxd4
- 2.Qxd4#
- 1...exf6
- 2.Qh2#
- 1...gxf6
- 2.Qb8#
- 1...Bf5
- 2.Rxf5#
- 1...Kxf6!
- threat
- 1.Qf2?
- threat
- 2.Re6#
- 2.Qf4#
- 1...Rxd4
- 2.Qxd4#
- 2.Qf4#
- 1...exf6
- 2.Qg3#
- 2.Qh2#
- 1...Bf5
- 2.Rxf5#
- 2.Qxf5#
- 1...Rf1
- 2.Re6#
- 1...e6
- 2.Rxe6#
- 2.Qf4#
- 1...g5
- 2.Re6#
- 1...gxf6!
- threat
- 1.Qc3?
- threat
- 2.Sf3#
- 1...Rxd4
- 2.Qxd4#
- 1...exf6
- 2.Qg3#
- 1...gxf6
- 2.Qc7#
- 1...Bf5
- 2.Rxf5#
- 1...Kxf6!
- threat
- 1.Qc4?
- threat
- 2.Qe6#
- 1...Kxf6
- 2.Qe6#
- 1...gxf6
- 2.Qc7#
- 1...Bf5
- 2.Rxf5#
- 1...e6
- 2.Qxe6#
- 1...exf6!
- threat
- 1.Qc6?
- threat
- 2.Sf3#
- 2.Qe6#
- 1...Rxd4
- 2.Qe6#
- 1...Bxe4
- 2.Qe6#
- 1...gxf6
- 2.Qc7#
- 1...Bf5
- 2.Rxf5#
- 1...e6
- 2.Qxe6#
- 1...Rf1
- 2.Qe6#
- 1...Rd3
- 2.Qe6#
- 1...exf6!
- threat
- 1.Rf2?
- Keys
- 1.Qb3!
- threat
- 2.Qe6#
- 1...Kxf6
- 2.Qe6#
- 1...exf6
- 2.Qg3#
- 1...gxf6
- 2.Qb8#
- 1...Bf5
- 2.Rxf5#
- 1...e6
- 2.Qxe6#
- threat
- 1.Qb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(e);N_GUARD::R1(E),XB(e)
- P(c);SBLOCK,XR(E)::QAB(A)
- P(d);SBLOCK,XR(E)::QAB(A)
- Tries
- Try
- R(E);
- Threat
- DUALS(3)
- Vars
- B(e);N_GUARD::R1(E),XB(e)
- R(a);::R1(F)
- P(c);SBLOCK::S(B)
- Refutation
- R(a);P_PINR(F),XS(B)
- Try
- R(E);
- Threat
- DUALS(4)
- Vars
- B(e);N_GUARD::R1(E),XB(e)
- Refutation
- R(a);P_PINR(F),XS(B)
- Try
- R(E);
- Threat
- DUALS(4)
- Refutation
- R(a);P_PINR(F),XS(B)
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- K(b);S_FLIGHT,XR(E)::QAR1(A)
- P(c);SBLOCK,XR(E)::QAB(A)
- B(e);N_GUARD::R1(E),XB(e)
- P(c);::QAR1(A),XP(c)
- Refutation
- P(d);XR(E)
- Try
- Q(A);
- Threat
- QAB(A)+S(B),DCHECK
- Vars
- R(a);OGATE,P_PINR(F),P_SPINR(a),XS(B)::QAB1(A),XR(a)
- P(c);SBLOCK,XR(E)::QAB(A)
- P(d);SBLOCK,XR(E)::QAB(A)
- B(e);N_GUARD::R1(E),XB(e)
- Refutation
- K(b);S_FLIGHT,XR(E)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(a);::R1(E)
- P(d);::R1(E)
- Refutation
- P(d);XR(E)
- Try
- Q(A);
- Threat
- QAB(A)+S(B),DCHECK
- Vars
- R(a);OGATE,P_PINR(F),P_SPINR(a),XS(B)::QAB1(A),XR(a)
- P(c);SBLOCK,XR(E)::QAB(A)
- P(d);SBLOCK,XR(E)::QAB(A)
- B(e);N_GUARD::R1(E),XB(e)
- Refutation
- K(b);S_FLIGHT,XR(E)
- Try
- Q(A);
- Threat
- QAR1(A)
- Vars
- K(b);S_FLIGHT,XR(E)::QAR1(A)
- P(d);SBLOCK,XR(E)::QAB(A)
- B(e);N_GUARD::R1(E),XB(e)
- P(c);::QAR1(A),XP(c)
- Refutation
- P(c);XR(E)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(a);P_PINR(F),XS(B)::QAR1(A)
- B(e);XP(C)::QAR1(A)
- P(d);SBLOCK,XR(E)::QAB(A)
- B(e);N_GUARD::R1(E),XB(e)
- P(c);::QAR1(A),XP(c)
- R(a);::QAR1(A)
- Refutation
- P(c);XR(E)
- Try
- Actual
- Q(A);
- Threat
- QAR1(A)
- Vars
- K(b);S_FLIGHT,XR(E)::QAR1(A)
- P(c);SBLOCK,XR(E)::QAB(A)
- P(d);SBLOCK,XR(E)::QAB(A)
- B(e);N_GUARD::R1(E),XB(e)
- P(c);::QAR1(A),XP(c)
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