MESON Chess Problem Database
Problem Display
PID: 60867 (7Q/1b6/3b4/p2r4/1n1N4/1P1k1P2/3p1RN1/BKnB4 w - - 0 1)
Nestorescu, Virgil
3rd Prize, Shakhmatna misl, 1987
#2
9 + 8
| 4764 | Probleme si studii alese | 1999 |
SOLUTION
- SOUND
- Sets
- 1...Rxd4
- 2.Qxd4#
- 1...Be5
- 2.Qh7#
- 1...Sca2
- 2.Be2#
- 1...Se2
- 2.Bxe2#
- 1...Sxb3
- 2.Be2#
- 1...Sba2
- 2.Bc2#
- 1...Sc2
- 2.Bxc2#
- 1...Sa6
- 2.Bc2#
- 1...Sc6
- 2.Bc2#
- 1...Rxd4
- Tries
- 1.Sc2?
- threat
- 2.Qc3#
- 1...Rd4
- 2.Qxd4#
- 1...Rc5
- 2.Qd4#
- 1...Re5
- 2.Sf4#
- 1...Be5
- 2.Qh7#
- 1...Sca2
- 2.Be2#
- 1...Se2
- 2.Bxe2#
- 1...Sba2!
- threat
- 1.Se2?
- threat
- 2.Qc3#
- 1...Sxe2
- 2.Bxe2#
- 1...Rd4
- 2.Qxd4#
- 1...Rc5
- 2.Qd4#
- 1...Re5
- 2.Sef4#
- 1...Be5
- 2.Qh7#
- 1...Sba2
- 2.Bc2#
- 1...Sca2!
- threat
- 1.Sb5?
- threat
- 2.Qc3#
- 1...Rd4
- 2.Qxd4#
- 1...Rc5
- 2.Qd4#
- 1...Be5
- 2.Qh7#
- 1...Sca2
- 2.Be2#
- 1...Se2
- 2.Bxe2#
- 1...Sba2
- 2.Bc2#
- 1...Re5!
- threat
- 1.Sf5?
- threat
- 2.Qc3#
- 1...Rd4
- 2.Qxd4#
- 1...Rc5
- 2.Qd4#
- 1...Re5
- 2.Sf4#
- 1...Sca2
- 2.Be2#
- 1...Se2
- 2.Bxe2#
- 1...Sba2
- 2.Bc2#
- 1...Be5!
- threat
- 1.Sc6?
- threat
- 2.Qc3#
- 1...Rd4
- 2.Qxd4#
- 1...Rc5
- 2.Qd4#
- 1...Be5
- 2.Qh7#
- 1...Sca2
- 2.Be2#
- 1...Se2
- 2.Bxe2#
- 1...Sba2
- 2.Bc2#
- 1...Re5!
- threat
- 1.Re2?
- threat
- 2.Re3#
- 1...Sxe2
- 2.Bxe2#
- 1...Re5
- 2.Sf4#
- 1...Bf4
- 2.Sxf4#
- 1...Sc2
- 2.Bxc2#
- 1...Sxb3!
- threat
- 1.Sc2?
- Keys
- 1.Se6!
- threat
- 2.Qc3#
- 1...Re5
- 2.Sef4#
- 1...Rd4
- 2.Qxd4#
- 1...Rc5
- 2.Qd4#
- 1...Be5
- 2.Qh7#
- 1...Sca2
- 2.Be2#
- 1...Se2
- 2.Bxe2#
- 1...Sba2
- 2.Bc2#
- threat
- 1.Se6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 4
- Sets
- R(f);OGATE,XS(H)::QAR1(I),XR(f)
- B(g);S_CUTR(f)::QAB(I)
- S(a);N_GUARD::B(C)
- S(a);N_GUARD::B(C),XS(a)
- S(a);N_GUARD,XP(F)::B(C)
- S(d);N_GUARD::B(C)
- S(d);N_GUARD::B(C),XS(d)
- Tries
- Try
- S(H);
- Threat
- QAR1(I)
- Vars
- R(f);N_GUARD::QAR1(I),XR(f)
- R(f);N_GUARD::QAR1(I)
- R(f);S_CUTB(g)::S(E)
- B(g);S_CUTR(f)::QAB(I)
- S(a);N_GUARD::B(C)
- S(a);N_GUARD::B(C),XS(a)
- Refutation
- S(d);
- Try
- S(H);
- Threat
- QAR1(I)
- Vars
- S(a);OGATE,XS(H)::B(C),XS(a)
- R(f);N_GUARD::QAR1(I),XR(f)
- R(f);N_GUARD::QAR1(I)
- R(f);S_CUTB(g)::S(H)
- B(g);S_CUTR(f)::QAB(I)
- S(d);N_GUARD::B(C)
- Refutation
- S(a);
- Try
- S(H);
- Threat
- QAR1(I)
- Vars
- R(f);N_GUARD::QAR1(I),XR(f)
- R(f);N_GUARD::QAR1(I)
- B(g);S_CUTR(f)::QAB(I)
- S(a);N_GUARD::B(C)
- S(a);N_GUARD::B(C),XS(a)
- S(d);N_GUARD::B(C)
- Refutation
- R(f);
- Try
- S(H);
- Threat
- QAR1(I)
- Vars
- R(f);N_GUARD::QAR1(I),XR(f)
- R(f);N_GUARD::QAR1(I)
- R(f);S_CUTB(g)::S(E)
- S(a);N_GUARD::B(C)
- S(a);N_GUARD::B(C),XS(a)
- S(d);N_GUARD::B(C)
- Refutation
- B(g);
- Try
- S(H);
- Threat
- QAR1(I)
- Vars
- R(f);N_GUARD::QAR1(I),XR(f)
- R(f);N_GUARD::QAR1(I)
- B(g);S_CUTR(f)::QAB(I)
- S(a);N_GUARD::B(C)
- S(a);N_GUARD::B(C),XS(a)
- S(d);N_GUARD::B(C)
- Refutation
- R(f);
- Try
- R(D);
- Threat
- R1(D)
- Vars
- S(a);OGATE,XR(D)::B(C),XS(a)
- R(f);S_CUTB(g)::S(E)
- B(g);N_GUARD::S(E),XB(g)
- S(d);N_GUARD::B(C),XS(d)
- Refutation
- S(a);XP(F)
- Try
- Actual
- S(H);
- Threat
- QAR1(I)
- Vars
- R(f);S_CUTB(g)::S(H)
- R(f);N_GUARD::QAR1(I),XR(f)
- R(f);N_GUARD::QAR1(I)
- B(g);S_CUTR(f)::QAB(I)
- S(a);N_GUARD::B(C)
- S(a);N_GUARD::B(C),XS(a)
- S(d);N_GUARD::B(C)
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