MESON Chess Problem Database
Problem Display
PID: 35825 (8/6pK/6Qp/1p6/1n2RN2/1r3kP1/2N2BR1/q7 w - - 0 1)
Lobusov, Andrey Jakovlevic
US Problem Bulletin, 1986
#2
8 + 7
| 3732 | Kubbel (Evgeni) MT | 1994 |
| 3705 | Album Russia (1992-1994) | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Qb2
- 2.Se1#
- 1...Qd4
- 2.Se1#
- 2.Sxd4#
- 1...Qe5
- 2.Se1#
- 1...Qf6
- 2.Se1#
- 1...Qb1
- 2.Sd4#
- 1...Qc1
- 2.Sd4#
- 1...Qe1
- 2.Sxe1#
- 2.Sd4#
- 1...Qf1
- 2.Sd4#
- 1...Qg1
- 2.Sd4#
- 1...Qh1
- 2.Sd4#
- 1...Qa2
- 2.Se1#
- 2.Sd4#
- 1...Qa3
- 2.Se1#
- 2.Sd4#
- 1...Qa4
- 2.Se1#
- 2.Sd4#
- 1...Qa5
- 2.Se1#
- 2.Sd4#
- 1...Qa6
- 2.Se1#
- 2.Sd4#
- 1...Qa7
- 2.Se1#
- 1...Qa8
- 2.Se1#
- 2.Sd4#
- 1...Rb1
- 2.Re3#
- 1...Rb2
- 2.Sd4#
- 2.Re3#
- 1...Rc3
- 2.Sd4#
- 1...Re3
- 2.Rxe3#
- 1...Sd3
- 2.Re3#
- 1...Qb2
- Tries
- 1.Be1?
- threat
- 2.Rf2#
- 1...Qxe1
- 2.Sxe1#
- 2.Sd4#
- 1...Qd4
- 2.Sxd4#
- 1...Sd3
- 2.Re3#
- 1...Qa7!
- threat
- 1.Bg1?
- threat
- 2.Rf2#
- 1...Qd4
- 2.Se1#
- 2.Sxd4#
- 1...Qe1
- 2.Sxe1#
- 2.Sd4#
- 1...Qf1
- 2.Sd4#
- 1...Qa7
- 2.Se1#
- 1...Sd3
- 2.Re3#
- 1...Qxg1!
- threat
- 1.Be3?
- threat
- 2.Rf2#
- 1...Rxe3
- 2.Rxe3#
- 1...Qe1
- 2.Sxe1#
- 2.Sd4#
- 1...Qf1
- 2.Sd4#
- 1...Qg1
- 2.Sd4#
- 1...Sd3!
- threat
- 1.Bc5?
- threat
- 2.Rf2#
- 1...Qd4
- 2.Se1#
- 2.Sxd4#
- 1...Qe1
- 2.Sxe1#
- 2.Sd4#
- 1...Qf1
- 2.Sd4#
- 1...Re3
- 2.Rxe3#
- 1...Sd3
- 2.Re3#
- 1...Qg1!
- threat
- 1.Bb6?
- threat
- 2.Rf2#
- 1...Qd4
- 2.Se1#
- 2.Sxd4#
- 1...Qe1
- 2.Sxe1#
- 2.Sd4#
- 1...Qf1
- 2.Sd4#
- 1...Re3
- 2.Rxe3#
- 1...Sd3
- 2.Re3#
- 1...Qg1!
- threat
- 1.Ba7?
- threat
- 2.Rf2#
- 1...Qxa7
- 2.Se1#
- 1...Qd4
- 2.Se1#
- 2.Sxd4#
- 1...Qe1
- 2.Sxe1#
- 2.Sd4#
- 1...Qf1
- 2.Sd4#
- 1...Re3
- 2.Rxe3#
- 1...Sd3
- 2.Re3#
- 1...Qg1!
- threat
- 1.Re1?
- threat
- 2.Qh5#
- 1...Qxe1
- 2.Sxe1#
- 2.Sd4#
- 1...Re3
- 2.Rxe3#
- 1...h5
- 2.Qxh5#
- 1...Qe5!
- threat
- 1.Rd4?
- threat
- 2.Qh5#
- 1...Qxd4
- 2.Se1#
- 2.Sxd4#
- 1...h5
- 2.Qxh5#
- 1...Qh1!
- threat
- 1.Re5?
- threat
- 2.Qh5#
- 1...Qh1
- 2.Sd4#
- 1...h5
- 2.Qxh5#
- 1...Qxe5!
- threat
- 1.Re6?
- threat
- 2.Qh5#
- 1...Qh1
- 2.Sd4#
- 1...h5
- 2.Qxh5#
- 1...Qe5!
- threat
- 1.Re7?
- threat
- 2.Qh5#
- 1...Qh1
- 2.Sd4#
- 1...h5
- 2.Qxh5#
- 1...Qe5!
- threat
- 1.Re8?
- threat
- 2.Qh5#
- 1...Qh1
- 2.Sd4#
- 1...h5
- 2.Qxh5#
- 1...Qe5!
- threat
- 1.Be1?
- Keys
- 1.Re2!
- threat
- 2.Qh5#
- 1...Qe5
- 2.Se1#
- 1...Qh1
- 2.Sd4#
- 1...Re3
- 2.Rxe3#
- 1...h5
- 2.Qxh5#
- threat
- 1.Re2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 10
- Sets
- Q(a);N_GUARD::S(A)
- R(b);N_GUARD::R1(E)
- R(b);S_CUTQ(a)::S(A)
- R(b);N_GUARD::R1(E),XR(b)
- S(d);S_CUTR(b)::R1(E)
- Tries
- Try
- B(B);
- Threat
- R1(C)
- Vars
- Q(a);N_GUARD::S(A),XQ(a)
- S(d);S_CUTR(b)::R1(E)
- Refutation
- Q(a);
- Try
- B(B);
- Threat
- R1(C)
- Vars
- Q(a);N_GUARD::S(A)
- S(d);S_CUTR(b)::R1(E)
- Refutation
- Q(a);XB(B)
- Try
- B(B);
- Threat
- R1(C)
- Vars
- R(b);OGATE,XB(B)::R1(E),XR(b)
- Q(a);N_GUARD::S(A)
- Refutation
- S(d);
- Try
- B(B);
- Threat
- R1(C)
- Vars
- Q(a);N_GUARD::S(A)
- R(b);N_GUARD::R1(E),XR(b)
- S(d);S_CUTR(b)::R1(E)
- Refutation
- Q(a);
- Try
- B(B);
- Threat
- R1(C)
- Vars
- Q(a);N_GUARD::S(A)
- R(b);N_GUARD::R1(E),XR(b)
- S(d);S_CUTR(b)::R1(E)
- Refutation
- Q(a);
- Try
- B(B);
- Threat
- R1(C)
- Vars
- Q(a);N_GUARD,XB(B)::S(A)
- Q(a);N_GUARD::S(A)
- R(b);N_GUARD::R1(E),XR(b)
- S(d);S_CUTR(b)::R1(E)
- Refutation
- Q(a);
- Try
- R(E);
- Threat
- QAB(G)
- Vars
- R(b);N_GUARD::R1(E),XR(b)
- P(f);::QAB(G),XP(f)
- Refutation
- Q(a);
- Try
- R(E);
- Threat
- QAB(G)
- Vars
- P(f);::QAB(G),XP(f)
- Refutation
- Q(a);
- Try
- R(E);
- Threat
- QAB(G)
- Vars
- Q(a);N_GUARD::S(A)
- P(f);::QAB(G),XP(f)
- Refutation
- Q(a);XR(E)
- Try
- R(E);
- Threat
- QAB(G)
- Vars
- Q(a);N_GUARD::S(A)
- P(f);::QAB(G),XP(f)
- Refutation
- Q(a);
- Try
- R(E);
- Threat
- QAB(G)
- Vars
- Q(a);N_GUARD::S(A)
- P(f);::QAB(G),XP(f)
- Refutation
- Q(a);
- Try
- R(E);
- Threat
- QAB(G)
- Vars
- Q(a);N_GUARD::S(A)
- P(f);::QAB(G),XP(f)
- Refutation
- Q(a);
- Try
- Actual
- R(E);
- Threat
- QAB(G)
- Vars
- Q(a);N_GUARD::S(A)
- R(b);N_GUARD::R1(E),XR(b)
- P(f);::QAB(G),XP(f)
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