MESON Chess Problem Database
Problem Display
PID: 59842 (q7/7p/2bRN1pP/4pNQ1/4k1B1/r5RK/8/6b1 w - - 0 1)
Nestorescu, Virgil
11th Place, Meciul Tarilor Socialiste, 1975-1977
#2
8 + 8
| 4764 | Probleme si studii alese | 1999 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Bf3#
- 1...Ra2
- 2.Bf3#
- 1...Re3
- 2.Sc5#
- 1...Rf3
- 2.Bxf3#
- 1...Rxg3+
- 2.Sxg3#
- 1...Ra4
- 2.Bf3#
- 1...Ra5
- 2.Bf3#
- 1...Ra6
- 2.Bf3#
- 1...Ra7
- 2.Bf3#
- 1...Bh2
- 2.Sc5#
- 1...Be3
- 2.Bf3#
- 1...Bc5
- 2.Sxc5#
- 1...gxf5
- 2.Bxf5#
- 2.Qxf5#
- 1...Ra1
- Tries
- 1.Se3?
- threat
- 2.Sc5#
- 2.Bf3#
- 1...Rxe3
- 2.Sc5#
- 1...Bxe3
- 2.Bf3#
- 1...Qa5
- 2.Bf3#
- 1...Qa7
- 2.Bf3#
- 1...Qf8
- 2.Sc5#
- 1...Rc3
- 2.Bf3#
- 1...Ra5
- 2.Bf3#
- 1...Bd5!
- threat
- 1.Bd1?
- threat
- 2.Qg4#
- 1...Rxg3+
- 2.Sxg3#
- 1...Rf3
- 2.Bxf3#
- 1...Be3
- 2.Bf3#
- 1...gxf5!
- threat
- 1.Be2?
- threat
- 2.Qg4#
- 1...Rxg3+
- 2.Sxg3#
- 1...Rf3
- 2.Bxf3#
- 1...Be3
- 2.Bf3#
- 1...gxf5!
- threat
- 1.Rxa3?
- threat
- 2.Sg3#
- 2.Bf3#
- 1...gxf5
- 2.Bf3#
- 2.Bxf5#
- 2.Qxf5#
- 1...Bf2
- 2.Bf3#
- 1...Bh2
- 2.Sc5#
- 2.Bf3#
- 2.Re3#
- 2.Qe3#
- 1...Be3
- 2.Sg3#
- 2.Rxe3#
- 2.Qxe3#
- 1...Qxa3+!
- threat
- 1.Rb3?
- threat
- 2.Sg3#
- 2.Bf3#
- 1...gxf5
- 2.Bf3#
- 2.Bxf5#
- 2.Qxf5#
- 1...Bf2
- 2.Bf3#
- 1...Bh2
- 2.Sc5#
- 2.Bf3#
- 2.Qe3#
- 1...Be3
- 2.Sg3#
- 2.Qxe3#
- 1...Rxb3+!
- threat
- 1.Rc3?
- threat
- 2.Sg3#
- 2.Bf3#
- 1...gxf5
- 2.Bf3#
- 2.Bxf5#
- 2.Qxf5#
- 1...Bf2
- 2.Bf3#
- 1...Bh2
- 2.Sc5#
- 2.Bf3#
- 2.Qe3#
- 1...Be3
- 2.Sg3#
- 2.Qxe3#
- 1...Rxc3+!
- threat
- 1.Re3+?
- 1...Bxe3
- 2.Sg3#
- 1...Rxe3+!
- 1...Bxe3
- 1.Rd4+?
- 1...exd4
- 2.Sd6#
- 1...Bxd4!
- 1...exd4
- 1.Qd2?
- threat
- 2.Sg5#
- 1...Rxg3+
- 2.Sxg3#
- 1...Re3
- 2.Qb4#
- 1...Be3
- 2.Qg2#
- 1...g5
- 2.Sxg5#
- 1...Qd8!
- threat
- 1.Se3?
- Keys
- 1.Qc1!
- threat
- 2.Sg5#
- 1...Rxg3+
- 2.Sxg3#
- 1...Qd8
- 2.Qxc6#
- 1...Re3
- 2.Qc4#
- 1...Be3
- 2.Qh1#
- 1...g5
- 2.Sxg5#
- threat
- 1.Qc1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 2
- REMOVED MATES = 9
- Sets
- R(b);N_GUARD,N_PINR(A)::B(C)
- R(b);S_CUTB(a)::S(G)
- R(b);N_GUARD::B(C),XR(b)
- R(b);CHECK,XR(A)::S(D),XR(b)
- B(a);N_GUARD::S(G)
- B(a);N_PINR(A),S_CUTR(b)::B(C)
- B(a);N_GUARD::S(G),XB(a)
- Tries
- Try
- S(D);N_SPINR(A)
- Threat
- DUALS(2)
- Vars
- R(b);P_PINR(A),XS(D)::S(G)
- B(a);XS(D)::B(C)
- Q(h);::B(C)
- Q(h);::S(G)
- R(b);::B(C)
- Refutation
- B(e);
- Try
- B(C);
- Threat
- QAR2(E)
- Vars
- R(b);CHECK,XR(A)::S(D),XR(b)
- R(b);N_GUARD::B(C),XR(b)
- B(a);N_PINR(A),S_CUTR(b)::B(C)
- Refutation
- P(f);XS(D)
- Try
- B(C);
- Threat
- QAR2(E)
- Vars
- R(b);CHECK,XR(A)::S(D),XR(b)
- R(b);N_GUARD::B(C),XR(b)
- B(a);N_PINR(A),S_CUTR(b)::B(C)
- Refutation
- P(f);XS(D)
- Try
- R(A);N_SPINR(A),XR(b)
- Threat
- DUALS(2)
- Vars
- B(a);::B(C)
- Refutation
- Q(h);CHECK,XR(A)
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- B(a);::B(C)
- Refutation
- R(b);CHECK,XR(A)
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- B(a);::B(C)
- Refutation
- R(b);CHECK,XR(A)
- Try
- R(A);CHECK
- Vars
- B(a);XR(A)::S(D)
- Refutation
- R(b);CHECK,XR(A)
- Try
- R(F);CHECK
- Vars
- P(d);XR(F)::S(D)
- Refutation
- B(a);XR(F)
- Try
- Q(E);
- Threat
- S(G)
- Vars
- R(b);CHECK,XR(A)::S(D),XR(b)
- R(b);S_CUTB(a)::QAR(E)
- B(a);N_PINR(A),S_CUTR(b)::QAB(E)
- P(f);::S(G),XP(f)
- Refutation
- Q(h);
- Try
- Actual
- Q(E);
- Threat
- S(G)
- Vars
- R(b);CHECK,XR(A)::S(D),XR(b)
- Q(h);N_GUARD::QAB(E),XB(e)
- R(b);S_CUTB(a)::QAR2(E)
- B(a);N_PINR(A),OGATE::QAB(E)
- P(f);::S(G),XP(f)
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