MESON Chess Problem Database
Problem Display
PID: 37875 (6n1/K3P1pq/B1N2p2/2p2R1n/2P1k3/b1rNP2P/5PP1/3Q4 w - - 0 1)
Storozhenko, Ivan Ivanovich
3rd Prize, Shakhmatnaya kompozitsiya, 1993
#2
12 + 9
| 3705 | Album Russia (1992-1994) | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Kxf5
- 2.Qg4#
- 1...Rxd3
- 2.Qf3#
- 1...Sg3
- 2.Rf4#
- 1...Sf4
- 2.Rxf4#
- 1...Kxf5
- Tries
- 1.Sc1?
- threat
- 2.Qf3#
- 2.Qd5#
- 1...Kxf5
- 2.Qg4#
- 1...Rxc1
- 2.Qd5#
- 1...Rxe3
- 2.Qd5#
- 1...Bxc1
- 2.Qd5#
- 1...Sxe7
- 2.Qf3#
- 1...Rd3
- 2.Qf3#
- 2.Qxd3#
- 1...Sf4
- 2.Rxf4#
- 1...Qxf5!
- threat
- 1.Se1?
- threat
- 2.Qf3#
- 2.Qd5#
- 1...Kxf5
- 2.Qg4#
- 1...Rxe3
- 2.Qd5#
- 1...Sxe7
- 2.Qf3#
- 1...Rd3
- 2.Qf3#
- 2.Qxd3#
- 1...Sf4
- 2.Rxf4#
- 1...Qxf5!
- threat
- 1.Sb2?
- threat
- 2.Qf3#
- 2.Qd5#
- 1...Kxf5
- 2.Qg4#
- 1...Rxe3
- 2.Qd5#
- 1...Bxb2
- 2.Qd5#
- 1...Sxe7
- 2.Qf3#
- 1...Rd3
- 2.Qf3#
- 2.Qxd3#
- 1...Sf4
- 2.Rxf4#
- 1...Qxf5!
- threat
- 1.Sdb4?
- threat
- 2.Qf3#
- 2.Qd5#
- 1...Kxf5
- 2.Qg4#
- 1...Rxe3
- 2.Qd5#
- 1...Bxb4
- 2.Qd5#
- 1...Sxe7
- 2.Qf3#
- 1...cxb4
- 2.Qd5#
- 1...Rd3
- 2.Qf3#
- 2.Qxd3#
- 1...Sf4
- 2.Rxf4#
- 1...Qxf5!
- threat
- 1.Sf4?
- threat
- 2.Qd5#
- 1...Kxf5
- 2.Qd5#
- 1...Qxf5
- 2.Qf3#
- 1...Sxf4
- 2.Rxf4#
- 1...Rd3
- 2.Qxd3#
- 1...Sxe7!
- threat
- 1.Sxc5+?
- 1...Kxf5
- 2.Qg4#
- 1...Bxc5+!
- 1...Kxf5
- 1.Sde5?
- threat
- 2.Qf3#
- 1...Kxf5
- 2.Qg4#
- 1...Qxf5
- 2.Qd5#
- 1...fxe5
- 2.Rxe5#
- 1...Sf4
- 2.Rxf4#
- 1...Rxe3!
- threat
- 1.Bb7?
- threat
- 2.Sd4#
- 1...Kxf5
- 2.Qg4#
- 1...Qxf5
- 2.Sce5#
- 1...Sxe7
- 2.Sxe7#
- 1...Sf4
- 2.Rxf4#
- 1...Rb3!
- threat
- 1.e8Q+?
- 1...Kxf5
- 2.Qg4#
- 1...Se7!
- 1...Kxf5
- 1.e8R+?
- 1...Kxf5
- 2.Qg4#
- 1...Se7!
- 1...Kxf5
- 1.Sc1?
- Keys
- 1.Sce5!
- threat
- 2.Qf3#
- 1...Kxf5
- 2.Qg4#
- 1...Qxf5
- 2.Bb7#
- 1...fxe5
- 2.Rxe5#
- 1...Sf4
- 2.Rxf4#
- threat
- 1.Sce5!
There are these versions: 86915
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 2
- Sets
- K(c);S_FLIGHT,XR(H)::QAB1(A)
- R(b);SBLOCK,XS(D)::QAB1(A)
- S(e);N_GUARD::R1(H)
- S(e);N_GUARD::R1(H),XS(e)
- Tries
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- K(c);S_FLIGHT,XR(H)::QAB1(A)
- R(b);XS(D)::QAB1(A)
- R(b);XP(E)::QAB1(A)
- B(a);XS(D)::QAB1(A)
- S(i);XP(L)::QAB1(A)
- S(e);N_GUARD::R1(H),XS(e)
- Refutation
- Q(h);XR(H)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- K(c);S_FLIGHT,XR(H)::QAB1(A)
- R(b);XP(E)::QAB1(A)
- S(i);XP(L)::QAB1(A)
- S(e);N_GUARD::R1(H),XS(e)
- Refutation
- Q(h);XR(H)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- K(c);S_FLIGHT,XR(H)::QAB1(A)
- R(b);XP(E)::QAB1(A)
- B(a);XS(D)::QAB1(A)
- S(i);XP(L)::QAB1(A)
- S(e);N_GUARD::R1(H),XS(e)
- Refutation
- Q(h);XR(H)
- Try
- S(D);
- Threat
- DUALS(2)
- Vars
- K(c);S_FLIGHT,XR(H)::QAB1(A)
- R(b);XP(E)::QAB1(A)
- B(a);XS(D)::QAB1(A)
- S(i);XP(L)::QAB1(A)
- P(d);XS(D)::QAB1(A)
- S(e);N_GUARD::R1(H),XS(e)
- Refutation
- Q(h);XR(H)
- Try
- S(D);
- Threat
- QAB1(A)
- Vars
- K(c);S_FLIGHT,XR(H)::QAR2(A)
- Q(h);SBLOCK,XR(H)::QAB1(A)
- S(e);OGATE,XS(D)::R1(H),XS(e)
- R(b);N_GUARD::QAB1(A),XR(b)
- Refutation
- S(i);XP(L)
- Try
- S(D);CHECK,XP(d)
- Vars
- K(c);S_FLIGHT,XR(H)::QAB1(A)
- Refutation
- B(a);CHECK,XS(D)
- Try
- S(D);
- Threat
- QAB1(A)
- Vars
- K(c);S_FLIGHT,XR(H)::QAB1(A)
- Q(h);SBLOCK,XR(H)::QAB1(A)
- P(f);OGATE,XS(D)::R1(H),XP(f)
- S(e);N_GUARD::R1(H),XS(e)
- Refutation
- R(b);XP(E)
- Try
- B(I);
- Threat
- B(I)+S(J)
- Vars
- K(c);S_FLIGHT,XR(H)::QAB1(A)
- Q(h);SBLOCK,XR(H)::B(I)+S(J)
- S(i);XP(L)::B(I)+S(J),XS(i)
- S(e);N_GUARD::R1(H),XS(e)
- Refutation
- R(b);
- Try
- P(L);CHECK
- Vars
- K(c);S_FLIGHT,XR(H)::QAB1(A)
- Refutation
- S(i);P_SPINS(i)
- Try
- P(L);CHECK
- Vars
- K(c);S_FLIGHT,XR(H)::QAB1(A)
- Refutation
- S(i);P_SPINS(i)
- Try
- Actual
- S(J);
- Threat
- QAB1(A)
- Vars
- K(c);S_FLIGHT,XR(H)::QAB1(A)
- Q(h);SBLOCK,XR(H)::B(I)
- P(f);OGATE,XS(J)::R1(H),XP(f)
- S(e);N_GUARD::R1(H),XS(e)
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