MESON Chess Problem Database
Problem Display
PID: 133412 (2NQ3r/3bP3/Rn4P1/3NkP2/1R1pP1p1/2p1B1Kp/2r2P2/qB6 w - - 0 1)
Mosiashvili, Givi
Comm., The Problemist, 2009
#2
13 + 10
| 56 | The Problemist | 2010 |
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Bxd4#
- 2.Bf4#
- 2.Qc7#
- 2.Qxh8#
- 1...Ra2
- 2.Bxd4#
- 2.Bf4#
- 2.Qc7#
- 2.Qxh8#
- 1...Rb2
- 2.Bxd4#
- 2.Bf4#
- 2.Qc7#
- 2.Qxh8#
- 1...Rd2
- 2.Bf4#
- 2.Qc7#
- 2.Qxh8#
- 1...Re2
- 2.Bxd4#
- 2.Bf4#
- 2.Qc7#
- 2.Qxh8#
- 1...Rxf2
- 2.Bxd4#
- 2.Qc7#
- 2.Qxh8#
- 1...dxe3
- 2.Qc7#
- 2.Qxh8#
- 1...d3
- 2.Bf4#
- 2.Qc7#
- 2.Qxh8#
- 1...Rc1
- Tries
- 1.Sxc3?
- threat
- 2.Bxd4#
- 2.Qxh8#
- 1...Kf6
- 2.Qxh8#
- 1...Rxc3
- 2.Qxh8#
- 1...Rxd8
- 2.Bxd4#
- 1...Bxf5
- 2.Qd6#
- 1...Bxc8
- 2.Bxd4#
- 2.Qxd4#
- 1...dxc3
- 2.Qxh8#
- 1...dxe3
- 2.Qxh8#
- 1...Rd2
- 2.Qxh8#
- 1...Rh4
- 2.Bxd4#
- 1...Rh5
- 2.Bxd4#
- 1...Rh6
- 2.Bxd4#
- 1...Rh7
- 2.Bxd4#
- 1...Re8
- 2.Bxd4#
- 1...Rf8
- 2.Bxd4#
- 1...Rg8
- 2.Bxd4#
- 1...Be8
- 2.Bxd4#
- 2.Qxd4#
- 2.Qd6#
- 1...Sc4
- 2.Bf4#
- 2.Qxh8#
- 1...Sd5
- 2.Bxd4#
- 1...d3
- 2.Bd4#
- 2.Qxh8#
- 1...Qxc3!
- threat
- 1.Sd6?
- threat
- 2.Bf4#
- 1...Kxd6
- 2.Qc7#
- 1...Rxf2
- 2.Sf7#
- 1...Sxd5
- 2.Bxd4#
- 1...dxe3
- 2.Sf7#
- 1...Bxf5!
- threat
- 1.Bxc2?
- threat
- 2.Bxd4#
- 2.Bf4#
- 2.Qc7#
- 2.Qxh8#
- 1...Rxd8
- 2.Bxd4#
- 2.Bf4#
- 1...Bxf5
- 2.Qd6#
- 1...Bxc8
- 2.Bxd4#
- 2.Bf4#
- 2.Qc7#
- 1...Sxd5
- 2.Bxd4#
- 1...Sxc8
- 2.Bxd4#
- 2.Bf4#
- 2.Qxh8#
- 1...dxe3
- 2.Qc7#
- 2.Qxh8#
- 1...Qc1
- 2.Bxd4#
- 2.Qc7#
- 2.Qxh8#
- 1...Qd1
- 2.Bf4#
- 2.Qc7#
- 2.Qxh8#
- 1...Rh4
- 2.Bxd4#
- 2.Bf4#
- 2.Qc7#
- 1...Rh5
- 2.Bxd4#
- 2.Bf4#
- 2.Qc7#
- 1...Rh6
- 2.Bxd4#
- 2.Bf4#
- 2.Qc7#
- 1...Rh7
- 2.Bxd4#
- 2.Bf4#
- 2.Qc7#
- 1...Re8
- 2.Bxd4#
- 2.Bf4#
- 2.Qc7#
- 1...Rf8
- 2.Bxd4#
- 2.Bf4#
- 2.Qc7#
- 1...Rg8
- 2.Bxd4#
- 2.Bf4#
- 2.Qc7#
- 1...Be8
- 2.Bxd4#
- 2.Bf4#
- 2.Qc7#
- 2.Qd6#
- 1...Sc4
- 2.Bf4#
- 2.Qxh8#
- 1...Sa8
- 2.Bxd4#
- 2.Bf4#
- 2.Qxh8#
- 1...d3
- 2.Bf4#
- 2.Qc7#
- 2.Qxh8#
- 1...Qg1+!
- threat
- 1.Qxb6?
- threat
- 2.Qxd4#
- 1...dxe3
- 2.Qd4#
- 2.Qc7#
- 2.Qd6#
- 2.Qf6#
- 2.Qb8#
- 1...Rd2
- 2.Bf4#
- 2.Qc7#
- 2.Qd6#
- 2.Qf6#
- 2.Qb8#
- 1...d3
- 2.Bf4#
- 2.Qd4#
- 2.Qc7#
- 2.Qd6#
- 2.Qf6#
- 2.Qb8#
- 1...Kxe4!
- threat
- 1.Qxd7?
- threat
- 2.Qe6#
- 1...Sxd7
- 2.Re6#
- 1...Kxe4!
- threat
- 1.e8Q+?
- 1...Be6
- 2.Qxe6#
- 1...Bxe8
- 2.Qe7#
- 1...Rxe8!
- 1...Be6
- 1.e8R+?
- 1...Be6
- 2.Rxe6#
- 1...Bxe8
- 2.Qe7#
- 1...Rxe8!
- 1...Be6
- 1.Sxc3?
- Keys
- 1.Sf6!
- threat
- 2.Bxd4#
- 1...Kxf6
- 2.Qxh8#
- 1...Bxf5
- 2.Qd6#
- 1...dxe3
- 2.Sxg4#
- 1...Rd2
- 2.Sxg4#
- 1...Sc4
- 2.Bf4#
- 1...d3
- 2.Sxg4#
- 2.Bd4#
- threat
- 1.Sf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(G);XP(c)
- Threat
- DUALS(2)
- Vars
- K(g);P_SPINS(h),S_FLIGHT::QAB(M),XR(j)
- R(b);P_PINB(C),XS(G)::QAB(M),XR(j)
- R(j);XQ(M)::B(C),XP(e)
- B(i);OGATE,XP(H)::QAB1(M)
- P(e);XS(G)::QAB(M),XR(j)
- P(e);XB(C)::QAB(M),XR(j)
- R(b);::QAB(M),XR(j)
- R(j);::B(C),XP(e)
- S(h);::B(C),XP(e)
- Refutation
- Q(a);P_PINB(C),XS(G)
- Try
- S(L);
- Threat
- B(C)
- Vars
- K(g);OGATEB,P_SPINB(i),P_SPINS(h),S_FLIGHT,XS(L)::QAB1(M)
- R(b);XP(B)::S(L)
- S(h);XS(G)::B(C),XP(e)
- P(e);XB(C)::S(L)
- Refutation
- B(i);XP(H)
- Try
- B(A);XR(b)
- Threat
- DUALS(4)
- Vars
- B(i);OGATE,XP(H)::QAB1(M)
- S(h);XS(G)::B(C),XP(e)
- Refutation
- Q(a);CHECK
- Try
- Q(M);XS(h)
- Threat
- QAB1(M),XP(e)
- Refutation
- K(g);P-FLIGHT,P_SPINP(e),P_SPINR(b),XP(F)
- Try
- Q(M);XB(i)
- Threat
- QAR1(M)
- Vars
- S(h);OGATE,XQ(M)::R1(I)
- Refutation
- K(g);P-FLIGHT,P_SPINP(e),P_SPINR(b),XP(F)
- Try
- P(K);CHECK
- Vars
- B(i);N_GUARD,P_SPINB(i)::QAR1(K),XB(i)
- B(i);N_GUARD,XQ(K)::QAR2(M)
- Refutation
- R(j);XQ(K)
- Try
- P(K);CHECK
- Vars
- B(i);N_GUARD,P_SPINB(i)::R1(K),XB(i)
- B(i);N_GUARD,XR(K)::QAR2(M)
- Refutation
- R(j);XR(K)
- Try
- Actual
- S(G);
- Threat
- B(C),XP(e)
- Vars
- K(g);OGATEB,P_SPINS(h),S_FLIGHT,XS(G)::QAB(M),XR(j)
- B(i);OGATE,XP(H)::QAB1(M)
- P(e);XB(C)::S(G),XP(f)
- R(b);::S(G),XP(f)
- S(h);::B(C)
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