MESON Chess Problem Database
Problem Display
PID: 135293 (2b2q2/4nB2/p2RPBpp/1R6/2P1kN2/1N4p1/p4pP1/b1Q2K1n w - - 0 1)
Shanshin, Valery Yurevich
6th HM., Die Schwalbe, 2009
#2
11 + 12
| 3485 | Sachova skladba | 2011 |
| 56 | The Problemist | 2011 |
| 23 | Die Schwalbe | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Bd4
- 2.Rxd4#
- 1...Be5
- 2.Rxe5#
- 1...Sd5
- 2.Bxg6#
- 1...Sf5
- 2.Sc5#
- 1...Sc6
- 2.Bxg6#
- 1...Sg8
- 2.Bxg6#
- 1...Bd4
- Tries
- 1.Sxa1?
- threat
- 2.Re5#
- 2.Rd4#
- 1...Sd5
- 2.Bxg6#
- 1...Qd8
- 2.Re5#
- 1...Sf5
- 2.Re5#
- 1...Sc6
- 2.Bxg6#
- 1...axb5!
- threat
- 1.Sd4?
- threat
- 2.Re5#
- 1...Bxd4
- 2.Rxd4#
- 1...Sd5
- 2.Bxg6#
- 1...Sc6
- 2.Bxg6#
- 1...axb5!
- threat
- 1.Se2?
- threat
- 2.Qf4#
- 1...Bd4
- 2.Rxd4#
- 1...Be5
- 2.Rxe5#
- 1...Sd5
- 2.Bxg6#
- 1...g5!
- threat
- 1.Sd3?
- threat
- 2.Qf4#
- 1...Bd4
- 2.Rxd4#
- 1...Be5
- 2.Rxe5#
- 1...Sd5
- 2.Bxg6#
- 1...g5!
- threat
- 1.Sh3?
- threat
- 2.Qf4#
- 1...Bd4
- 2.Rxd4#
- 1...Be5
- 2.Rxe5#
- 1...Sd5
- 2.Bxg6#
- 1...g5!
- threat
- 1.Sxg6?
- threat
- 2.Qf4#
- 1...Sxg6
- 2.Bxg6#
- 1...Bd4
- 2.Rxd4#
- 1...Be5
- 2.Rxe5#
- 1...Sd5!
- threat
- 1.Bxg6+?
- 1...Sf5
- 2.Sc5#
- 2.Bxf5#
- 1...Sxg6!
- 1...Sf5
- 1.Rbd5?
- threat
- 2.Sc5#
- 1...Sxd5
- 2.Bxg6#
- 1...Be5
- 2.Rxe5#
- 1...Bd4!
- threat
- 1.Rg5?
- threat
- 2.Sc5#
- 1...Bd4
- 2.Rxd4#
- 1...hxg5!
- threat
- 1.Rdd5?
- threat
- 2.Sc5#
- 1...Sxd5
- 2.Bxg6#
- 1...Be5
- 2.Rxe5#
- 1...Bd4
- 2.Rxd4#
- 1...Sc6
- 2.Bxg6#
- 1...Sg8
- 2.Bxg6#
- 1...Sf5!
- threat
- 1.Qxa1?
- threat
- 2.Qd4#
- 2.Qe5#
- 1...Ke3
- 2.Qd4#
- 2.Qe5#
- 1...Kxf4
- 2.Qd4#
- 1...axb5
- 2.Qe5#
- 1...Sd5
- 2.Qe5#
- 1...Sf5
- 2.Qe5#
- 1...Sc6!
- threat
- 1.Sxa1?
- Keys
- 1.Sd5!
- threat
- 2.Qc2#
- 1...Kd3
- 2.Sc5#
- 1...Kf5
- 2.Qf4#
- 1...Bxf6
- 2.Sxf6#
- 1...Sxd5
- 2.Bxg6#
- threat
- 1.Sd5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 5
- Sets
- B(a);N_GUARD::R1(H),XB(a)
- B(a);N_GUARD::R1(G),XB(a)
- S(j);N_GUARD::B(K),XP(h)
- S(j);SBLOCK::S(D)
- Tries
- Try
- S(D);XB(a)
- Threat
- DUALS(2)
- Vars
- S(j);N_GUARD::B(K),XP(h)
- Q(l);::R1(G)
- S(j);::R1(G)
- Refutation
- P(g);XR(G)
- Try
- S(D);
- Threat
- R1(G)
- Vars
- B(a);OGATE,XS(D)::R1(H),XB(a)
- S(j);N_GUARD::B(K),XP(h)
- Refutation
- P(g);XR(G)
- Try
- S(F);
- Threat
- QAR1(A)
- Vars
- B(a);N_GUARD::R1(H),XB(a)
- B(a);N_GUARD::R1(G),XB(a)
- S(j);N_GUARD::B(K),XP(h)
- Refutation
- P(h);
- Try
- S(F);
- Threat
- QAR1(A)
- Vars
- B(a);N_GUARD::R1(H),XB(a)
- B(a);N_GUARD::R1(G),XB(a)
- S(j);N_GUARD::B(K),XP(h)
- Refutation
- P(h);
- Try
- S(F);
- Threat
- QAR1(A)
- Vars
- B(a);N_GUARD::R1(H),XB(a)
- B(a);N_GUARD::R1(G),XB(a)
- S(j);N_GUARD::B(K),XP(h)
- Refutation
- P(h);
- Try
- S(F);XP(h)
- Threat
- QAR1(A)
- Vars
- S(j);OGATE,XS(F)::B(K),XS(j)
- B(a);N_GUARD::R1(H),XB(a)
- B(a);N_GUARD::R1(G),XB(a)
- Refutation
- S(j);
- Try
- B(K);CHECK,XP(h)
- Refutation
- S(j);XB(K)
- Try
- R(G);
- Threat
- S(D)
- Vars
- S(j);N_GUARD,XR(G)::B(K),XP(h)
- B(a);N_GUARD::R1(G),XB(a)
- Refutation
- B(a);
- Try
- R(G);
- Threat
- S(D)
- Vars
- B(a);N_GUARD::R1(H),XB(a)
- Refutation
- P(i);XR(G)
- Try
- R(H);
- Threat
- S(D)
- Vars
- S(j);N_GUARD,XR(H)::B(K),XP(h)
- B(a);N_GUARD::R1(H),XB(a)
- S(j);N_GUARD::B(K),XP(h)
- Refutation
- S(j);
- Try
- Q(A);XB(a)
- Threat
- DUALS(2)
- Vars
- K(f);P-FLIGHT,XS(F)::QAR2(A)
- P(g);XR(G)::QAR1(A)
- S(j);::QAR1(A)
- Refutation
- S(j);
- Try
- Actual
- S(F);
- Threat
- QAB(A)
- Vars
- K(f);S_FLIGHT::S(D)
- K(f);S_FLIGHT::QAR1(A)
- B(a);XB(J)::S(F),XB(a)
- S(j);N_GUARD,XS(F)::B(K),XP(h)
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