MESON Chess Problem Database
Problem Display
PID: 237336 (5N2/3N3n/2B2pRK/5kp1/2R5/n1Bp1pPb/2Q1P3/1q6 w - - 0 1)
Dyachuk, Vasyl Vasilovich
Schach-Aktiv, 1997
#2
10 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qa2
- 2.Qxd3#
- 1...Qa1
- 2.Qxd3#
- 1...Qc1
- 2.Qxd3#
- 1...Qe1
- 2.Qxd3#
- 1...Qf1
- 2.Qxd3#
- 1...Qg1
- 2.Qxd3#
- 1...Qh1
- 2.Qxd3#
- 1...Qb2
- 2.Qxd3#
- 1...Qb3
- 2.Qxd3#
- 1...Qb4
- 2.Qxd3#
- 1...Qb5
- 2.Qxd3#
- 1...Qb6
- 2.Qxd3#
- 1...Qb7
- 2.Qxd3#
- 1...Qb8
- 2.Qxd3#
- 1...Bf1
- 2.g4#
- 1...Bg2
- 2.g4#
- 1...Bg4
- 2.Be4#
- 2.Rc5#
- 2.e4#
- 1...Sxf8
- 2.Rxf6#
- 1...g4
- 2.Be4#
- 2.Rf4#
- 2.Rc5#
- 2.e4#
- 1...Qa2
- Tries
- 1.Kh5?
- threat
- 2.Be4#
- 2.Rc5#
- 2.e4#
- 1...Sxc4
- 2.e4#
- 1...Sxf8
- 2.Rxf6#
- 1...fxe2
- 2.Be4#
- 2.Rc5#
- 1...Qa2
- 2.Be4#
- 2.Qxd3#
- 2.e4#
- 1...Qe1
- 2.Be4#
- 2.Rc5#
- 2.Qxd3#
- 1...Qg1
- 2.Be4#
- 2.Qxd3#
- 2.e4#
- 1...Qb3
- 2.Be4#
- 2.Qxd3#
- 2.e4#
- 1...Qb4
- 2.Be4#
- 2.Qxd3#
- 2.e4#
- 1...Qb5
- 2.Be4#
- 2.Qxd3#
- 2.e4#
- 1...Qb6
- 2.Be4#
- 2.Qxd3#
- 2.e4#
- 1...Qb7
- 2.Rc5#
- 2.Qxd3#
- 2.e4#
- 1...Qb8
- 2.Be4#
- 2.Qxd3#
- 2.e4#
- 1...Bg4+!
- threat
- 1.Kxh7?
- threat
- 2.Rxf6#
- 1...g4
- 2.Be4#
- 2.Rf4#
- 2.Rc5#
- 2.e4#
- 1...Sxc4!
- threat
- 1.Se5?
- threat
- 2.Be4#
- 2.Bd7#
- 2.e4#
- 1...Sxc4
- 2.e4#
- 1...fxe2
- 2.Be4#
- 2.Bd7#
- 1...fxe5
- 2.Bd7#
- 1...Qe1
- 2.Be4#
- 2.Bd7#
- 2.Qxd3#
- 1...Qb5
- 2.Be4#
- 2.Qxd3#
- 2.e4#
- 1...Qb6
- 2.Be4#
- 2.Qxd3#
- 2.e4#
- 1...Qb7
- 2.Qxd3#
- 2.e4#
- 1...Sxf8!
- threat
- 1.Sb6?
- threat
- 2.Bd7#
- 1...Qxb6
- 2.Qxd3#
- 1...Sxf8
- 2.Rxf6#
- 1...Qb5
- 2.Qxd3#
- 1...Sxc4!
- threat
- 1.Sxf6?
- threat
- 2.Be4#
- 2.Bd7#
- 2.Rc5#
- 2.e4#
- 1...Sxc4
- 2.Be4#
- 2.Bd7#
- 2.e4#
- 1...Sxf6
- 2.Rxg5#
- 2.Rxf6#
- 1...fxe2
- 2.Be4#
- 2.Bd7#
- 2.Rc5#
- 1...Qa2
- 2.Be4#
- 2.Bd7#
- 2.Qxd3#
- 2.e4#
- 1...Qe1
- 2.Be4#
- 2.Bd7#
- 2.Rc5#
- 2.Qxd3#
- 1...Qg1
- 2.Be4#
- 2.Bd7#
- 2.Qxd3#
- 2.e4#
- 1...Qb3
- 2.Be4#
- 2.Bd7#
- 2.Qxd3#
- 2.e4#
- 1...Qb4
- 2.Be4#
- 2.Bd7#
- 2.Qxd3#
- 2.e4#
- 1...Qb5
- 2.Be4#
- 2.Qxd3#
- 2.e4#
- 1...Qb6
- 2.Be4#
- 2.Qxd3#
- 2.e4#
- 1...Qb7
- 2.Rc5#
- 2.Qxd3#
- 2.e4#
- 1...Qb8
- 2.Be4#
- 2.Bd7#
- 2.Qxd3#
- 2.e4#
- 1...Sxf8!
- threat
- 1.Sb8?
- threat
- 2.Bd7#
- 1...Sxf8
- 2.Rxf6#
- 1...Qb5
- 2.Qxd3#
- 1...Qb6
- 2.Qxd3#
- 1...Qb7
- 2.Qxd3#
- 1...Sxc4!
- threat
- 1.Bxf3?
- threat
- 2.Rc5#
- 2.e4#
- 1...Sxc4
- 2.e4#
- 1...Sxf8
- 2.Rxf6#
- 1...Qa2
- 2.Qxd3#
- 2.e4#
- 1...Qe1
- 2.Rc5#
- 2.Qxd3#
- 1...Qg1
- 2.Qxd3#
- 2.e4#
- 1...Qb3
- 2.Qxd3#
- 2.e4#
- 1...Qb4
- 2.Qxd3#
- 2.e4#
- 1...Qb5
- 2.Qxd3#
- 2.e4#
- 1...Qb6
- 2.Qxd3#
- 2.e4#
- 1...Qb8
- 2.Qxd3#
- 2.e4#
- 1...Qb7!
- threat
- 1.Bd5?
- threat
- 2.Be6#
- 1...Sxf8
- 2.Rxf6#
- 1...Qb6
- 2.Qxd3#
- 1...Sxc4!
- threat
- 1.Rh4?
- threat
- 2.Be4#
- 2.e4#
- 1...Sxf8
- 2.Rxf6#
- 1...fxe2
- 2.Be4#
- 1...gxh4
- 2.e4#
- 1...Qe1
- 2.Be4#
- 2.Qxd3#
- 1...Qb7
- 2.Qxd3#
- 2.e4#
- 1...Bg4
- 2.e4#
- 1...g4
- 2.e4#
- 1...Qb4!
- threat
- 1.Rxg5+?
- 1...Sxg5
- 2.Rf4#
- 1...fxg5!
- 1...Sxg5
- 1.exf3?
- threat
- 2.Be4#
- 2.Rc5#
- 1...Sxc4
- 2.Be4#
- 1...Sxf8
- 2.Rxf6#
- 1...Qa2
- 2.Be4#
- 2.Qxd3#
- 1...Qg1
- 2.Be4#
- 2.Qxd3#
- 1...Qb3
- 2.Be4#
- 2.Qxd3#
- 1...Qb4
- 2.Be4#
- 2.Qxd3#
- 1...Qb5
- 2.Be4#
- 2.Qxd3#
- 1...Qb6
- 2.Be4#
- 2.Qxd3#
- 1...Qb7
- 2.Rc5#
- 2.Qxd3#
- 1...Qb8
- 2.Be4#
- 2.Qxd3#
- 1...Qe1!
- threat
- 1.Kh5?
- Keys
- 1.Sc5!
- threat
- 2.Bd7#
- 1...Sxf8
- 2.Rxf6#
- 1...Qb5
- 2.Qxd3#
- 1...Qb6
- 2.Qxd3#
- 1...Qb7
- 2.Qxd3#
- threat
- 1.Sc5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 13
- Sets
- Q(a);N_GUARD::QAB(A),XP(c)
- B(e);N_GUARD::P(D)
- S(i);N_GUARD,XS(J)::R1(G),XP(h)
- Tries
- Try
- K(H);P-FLIGHT
- Threat
- DUALS(3)
- Vars
- S(b);XR(E)::P(B)
- S(i);N_GUARD,XS(J)::R1(G),XP(h)
- Refutation
- B(e);CHECK
- Try
- K(H);P-FLIGHT,XS(i)
- Threat
- R1(G),XP(h)
- Refutation
- S(b);XR(E)
- Try
- S(I);
- Threat
- DUALS(3)
- Vars
- S(b);XR(E)::P(B)
- P(h);XS(I)::B(F)
- Refutation
- S(i);XS(J)
- Try
- S(I);
- Threat
- B(F)
- Vars
- Q(a);N_GUARD,XS(I)::QAB(A),XP(c)
- S(i);N_GUARD,XS(J)::R1(G),XP(h)
- Q(a);N_GUARD::QAB(A),XP(c)
- Refutation
- S(b);XR(E)
- Try
- S(I);XP(h)
- Threat
- DUALS(4)
- Refutation
- S(i);XS(J)
- Try
- S(I);
- Threat
- B(F)
- Vars
- S(i);N_GUARD,XS(J)::R1(G),XP(h)
- Q(a);N_GUARD::QAB(A),XP(c)
- Refutation
- S(b);XR(E)
- Try
- B(F);XP(d)
- Threat
- DUALS(2)
- Vars
- S(b);XR(E)::P(B)
- S(i);N_GUARD,XS(J)::R1(G),XP(h)
- Refutation
- Q(a);
- Try
- B(F);
- Threat
- B(F)
- Vars
- S(i);N_GUARD,XS(J)::R1(G),XP(h)
- Q(a);N_GUARD::QAB(A),XP(c)
- Refutation
- S(b);XR(E)
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- S(i);N_GUARD,XS(J)::R1(G),XP(h)
- P(d);XP(B)::B(F)
- P(g);XR(E)::P(B)
- B(e);::P(B)
- P(g);::P(B)
- Refutation
- Q(a);
- Try
- R(G);CHECK,XP(g)
- Vars
- S(i);XR(G)::R1(E)
- Refutation
- P(h);XR(G)
- Try
- P(B);XP(d)
- Threat
- DUALS(2)
- Vars
- S(b);XR(E)::B(F)
- S(i);N_GUARD,XS(J)::R1(G),XP(h)
- Refutation
- Q(a);
- Try
- Actual
- S(I);
- Threat
- B(F)
- Vars
- S(i);N_GUARD,XS(J)::R1(G),XP(h)
- Q(a);N_GUARD::QAB(A),XP(c)
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