MESON Chess Problem Database
Problem Display
PID: 8218 (2b5/K4pr1/5Pn1/R4p2/1PR1Nk2/4N2P/3PPb1P/BrQ4B w - - 0 1)
Shire, David J
diagrammes, 1995
#2
14 + 8
| 4849 | The Sushkov Theme | 1999 |
SOLUTION
- SOUND
- Sets
- 1...Be1
- 2.Sg2#
- 2.Sd5#
- 1...Bxe3+
- 2.dxe3#
- 1...Bg3
- 2.Sg2#
- 2.Sd5#
- 2.hxg3#
- 1...Bh4
- 2.Sg2#
- 2.Sd5#
- 1...Ba6
- 2.Rxf5#
- 1...Bb7
- 2.Rxf5#
- 1...Sh4
- 2.Be5#
- 1...Se5
- 2.Bxe5#
- 1...Se7
- 2.Be5#
- 1...Sf8
- 2.Be5#
- 1...Sh8
- 2.Be5#
- 1...fxe4
- 2.Rxe4#
- 1...Be1
- Tries
- 1.Ka8?
- threat
- 2.Sg2#
- 2.Sd5#
- 1...Rxa1
- 2.Sg2#
- 1...Bxe3
- 2.dxe3#
- 1...fxe4
- 2.Sg2#
- 2.Rxe4#
- 1...Rb2
- 2.Sg2#
- 1...Be6
- 2.Sg2#
- 1...Sh4
- 2.Sd5#
- 2.Be5#
- 1...Se5
- 2.Sd5#
- 2.Bxe5#
- 1...Se7
- 2.Be5#
- 1...Sf8
- 2.Sd5#
- 2.Be5#
- 1...Sh8
- 2.Sd5#
- 2.Be5#
- 1...Bb7+!
- threat
- 1.Kb8?
- threat
- 2.Sg2#
- 2.Sd5#
- 1...Rxa1
- 2.Sg2#
- 1...Bxe3
- 2.dxe3#
- 1...fxe4
- 2.Sg2#
- 2.Rxe4#
- 1...Rb2
- 2.Sg2#
- 1...Be6
- 2.Sg2#
- 1...Bb7
- 2.Sg2#
- 2.Rxf5#
- 1...Sh4
- 2.Sd5#
- 2.Be5#
- 1...Se5
- 2.Sd5#
- 2.Bxe5#
- 1...Se7
- 2.Be5#
- 1...Sf8
- 2.Sd5#
- 2.Be5#
- 1...Sh8
- 2.Sd5#
- 2.Be5#
- 1...Rxb4+!
- threat
- 1.Bd4?
- threat
- 2.Sd5#
- 1...Bxe3
- 2.Bxe3#
- 2.dxe3#
- 1...fxe4
- 2.Sg2#
- 1...Bb7
- 2.Rxf5#
- 1...Se7
- 2.Be5#
- 1...Be6!
- threat
- 1.Rxc8?
- threat
- 2.Rxf5#
- 1...Bxe3+
- 2.dxe3#
- 1...fxe4
- 2.Rf5#
- 1...Sh4
- 2.Be5#
- 2.Qc7#
- 1...Se5
- 2.Bxe5#
- 1...Se7
- 2.Be5#
- 2.Qc7#
- 1...Rxa1!
- threat
- 1.Rac5?
- threat
- 2.Sg2#
- 2.Sd5#
- 1...Bxe3
- 2.dxe3#
- 1...fxe4
- 2.Sg2#
- 2.Rxe4#
- 1...Rb2
- 2.Sg2#
- 1...Be6
- 2.Sg2#
- 1...Bb7
- 2.Sg2#
- 2.Rxf5#
- 1...Sh4
- 2.Sd5#
- 2.Be5#
- 1...Se5
- 2.Sd5#
- 2.Bxe5#
- 1...Se7
- 2.Be5#
- 1...Sf8
- 2.Sd5#
- 2.Be5#
- 1...Sh8
- 2.Sd5#
- 2.Be5#
- 1...Rxa1+!
- threat
- 1.Qf1?
- threat
- 2.Qxf2#
- 1...Sh4
- 2.Be5#
- 1...Se5
- 2.Bxe5#
- 1...Rxf1!
- threat
- 1.d4?
- threat
- 2.Sd5#
- 1...fxe4
- 2.Sg2#
- 1...Bxe3!
- threat
- 1.Ka8?
- Keys
- 1.Rd4!
- threat
- 2.Sg2#
- 1...Bxe3
- 2.dxe3#
- 1...Sh4
- 2.Qc7#
- 1...Se5
- 2.Sd5#
- 1...Se7
- 2.Qc7#
- 1...Sf8
- 2.Qc7#
- 1...Sh8
- 2.Qc7#
- threat
- 1.Rd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 5
- ADDED MATES = 0
- REMOVED MATES = 3
- Sets
- B(b);CHECK,OGATE,XS(G)::P(D),XB(b)
- B(h);N_GUARD::R1(L),XP(d)
- S(e);N_GUARD::B(A)
- S(e);N_GUARD::B(A),XS(e)
- P(d);OGATE,P_SPINP(d),XS(K)::R1(J),XP(d)
- Tries
- Try
- K(N);N_SPINS(G),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- R(a);P_PINR(L),XB(A)::S(G)
- B(b);OGATE,XS(G)::P(D),XB(b)
- R(a);::S(G)
- B(h);::S(G)
- S(e);N_GUARD::B(A)
- Refutation
- B(h);CHECK
- Try
- K(N);N_SPINS(G),P_SPINP(I),S_FLIGHT
- Threat
- DUALS(2)
- Vars
- R(a);N_PINP(I),XB(A)::S(G)
- B(b);OGATE,XS(G)::P(D),XB(b)
- R(a);::S(G)
- B(h);::S(G)
- S(e);N_GUARD::B(A)
- Refutation
- R(a);CHECK,XP(I)
- Try
- B(A);N_SPINS(G)
- Threat
- S(G)
- Vars
- P(d);SBLOCK,XS(K)::S(G)
- B(h);N_GUARD::R1(L),XP(d)
- S(e);N_GUARD::B(A)
- Refutation
- B(h);
- Try
- R(J);XB(h)
- Threat
- R1(L),XP(d)
- Vars
- B(b);CHECK,OGATE,XS(G)::P(D),XB(b)
- P(d);XS(K)::R1(L)
- S(e);N_GUARD::B(A),XS(e)
- Refutation
- R(a);P_PINR(L),XB(A)
- Try
- R(L);N_SPINS(G)
- Threat
- DUALS(2)
- Vars
- B(b);OGATE,P_PINR(L),XS(G)::P(D),XB(b)
- R(a);::S(G)
- B(h);::S(G)
- S(e);N_GUARD::B(A)
- Refutation
- R(a);CHECK,XB(A)
- Try
- Q(B);P_PINB(b)
- Threat
- QAR2(B),XB(b)
- Vars
- S(e);N_GUARD::B(A)
- S(e);N_GUARD::B(A),XS(e)
- Refutation
- R(a);N_SPINB(b),XQ(B)
- Try
- P(D);N_SPINS(G)
- Threat
- QAB(B)+S(G),DCHECK
- Vars
- P(d);SBLOCK,XS(K)::QAB(B)+S(G),DCHECK
- Refutation
- B(b);P_PINP(D),P_SPINB(b),XS(G)
- Try
- Actual
- R(J);N_SPINS(G)
- Threat
- S(G)
- Vars
- B(b);OGATE,P_PINR(J),XS(G)::P(D),XB(b)
- S(e);N_GUARD::QAB(B)
- S(e);SBLOCK::S(G)
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