MESON Chess Problem Database
Problem Display
PID: 66973 (4Qrb1/4nRP1/pN2n2p/3R3B/3Bk3/3pp2N/K1PP1P1P/2b2r1q w - - 0 1)
Shanshin, Valery Yurevich
Magadanskaya Pravda, 1994
#2
13 + 12
| 5416 | FIDE Album (1992-1994) (Annexe) | 2003 |
SOLUTION
- SOUND
- Sets
- 1...Qf3
- 2.Bxf3#
- 1...Qg1
- 2.Bf3#
- 1...Qxh2
- 2.Bf3#
- 1...Sc5
- 2.Bg6#
- 1...Sg5
- 2.Bg6#
- 1...Sc7
- 2.Bg6#
- 1...Sd8
- 2.Bg6#
- 1...Sf5
- 2.Qxe6#
- 1...Sc6
- 2.Bg6#
- 1...Sg6
- 2.Bxg6#
- 1...Sc8
- 2.Bg6#
- 2.Qxe6#
- 1...Qf3
- Tries
- 1.Sg5+?
- 1...Sxg5
- 2.Bg6#
- 1...hxg5!
- 1...Sxg5
- 1.Ba1?
- threat
- 2.Re5#
- 2.cxd3#
- 1...Qxh2
- 2.Bf3#
- 2.cxd3#
- 1...Sxd5
- 2.Bg6#
- 2.Qxe6#
- 1...dxc2
- 2.d3#
- 1...Bb2
- 2.cxd3#
- 1...Sf4
- 2.Re5#
- 2.Qa4#
- 1...Sc5
- 2.Bg6#
- 2.Re5#
- 1...Sc6
- 2.Bg6#
- 2.cxd3#
- 1...Sg6
- 2.Bxg6#
- 2.cxd3#
- 1...Sd4!
- threat
- 1.Bb2?
- threat
- 2.Re5#
- 2.cxd3#
- 1...Qxh2
- 2.Bf3#
- 2.cxd3#
- 1...Bxb2
- 2.cxd3#
- 1...Sxd5
- 2.Bg6#
- 2.Qxe6#
- 1...dxc2
- 2.d3#
- 1...Sf4
- 2.Re5#
- 2.Qa4#
- 1...Sc5
- 2.Bg6#
- 2.Re5#
- 1...Sc6
- 2.Bg6#
- 2.cxd3#
- 1...Sg6
- 2.Bxg6#
- 2.cxd3#
- 1...Sd4!
- threat
- 1.Bc3?
- threat
- 2.Re5#
- 2.cxd3#
- 1...Qxh2
- 2.Bf3#
- 2.cxd3#
- 1...Sxd5
- 2.Bg6#
- 2.Qxe6#
- 1...dxc2
- 2.d3#
- 1...Sf4
- 2.Re5#
- 2.Qa4#
- 1...Sc5
- 2.Bg6#
- 2.Re5#
- 1...Sc6
- 2.Bg6#
- 2.cxd3#
- 1...Sg6
- 2.Bxg6#
- 2.cxd3#
- 1...Sd4!
- threat
- 1.Bxe3?
- threat
- 2.cxd3#
- 1...Sxd5
- 2.Qxe6#
- 1...dxc2
- 2.d3#
- 1...Sf4
- 2.Qa4#
- 1...Sc5
- 2.Bg6#
- 1...Sd4!
- threat
- 1.Bc5?
- threat
- 2.cxd3#
- 1...Sxc5
- 2.Bg6#
- 1...Sxd5
- 2.Qxe6#
- 1...dxc2
- 2.d3#
- 1...Sf4
- 2.Qa4#
- 1...Sd4!
- threat
- 1.Bf6?
- threat
- 2.cxd3#
- 1...Sxd5
- 2.Qxe6#
- 1...dxc2
- 2.d3#
- 1...Sd4
- 2.Re5#
- 1...Sf4
- 2.Qa4#
- 1...Sc5!
- threat
- 1.Qd7?
- threat
- 2.Re5#
- 2.Qxe6#
- 1...Qxh2
- 2.Bf3#
- 1...Bxf7
- 2.Re5#
- 1...Sxd4
- 2.Qg4#
- 1...Sxg7
- 2.Re5#
- 2.Qg4#
- 1...Sxd5
- 2.Qxd5#
- 1...Sf4
- 2.Re5#
- 1...Sc5
- 2.Re5#
- 2.Qg4#
- 1...Sg5
- 2.Re5#
- 2.Qg4#
- 1...Sc7
- 2.Re5#
- 2.Qg4#
- 1...Sd8
- 2.Re5#
- 2.Qg4#
- 1...Sc6
- 2.Bg6#
- 1...Sg6
- 2.Bxg6#
- 1...dxc2!
- threat
- 1.Qxe7?
- threat
- 2.Bg6#
- 2.Qxe6#
- 1...Qxh2
- 2.Bf3#
- 2.Bg6#
- 1...Rxf2
- 2.Qxe6#
- 1...Rxf7
- 2.Qxe6#
- 1...dxc2
- 2.Bg6#
- 1...Qg2
- 2.Qxe6#
- 1...Qf3
- 2.Bxf3#
- 2.Qxe6#
- 1...Qg1
- 2.Bf3#
- 2.Qxe6#
- 1...Rg1
- 2.Qxe6#
- 1...Re8
- 2.Bg6#
- 2.Rf4#
- 1...Bh7
- 2.Qxe6#
- 1...Bxf7!
- threat
- 1.c3?
- threat
- 2.Re5#
- 1...Qxh2
- 2.Bf3#
- 1...Sxd5
- 2.Bg6#
- 2.Qxe6#
- 1...Sc6
- 2.Bg6#
- 1...Sg6
- 2.Bxg6#
- 1...Sxd4!
- threat
- 1.Sg5+?
- Keys
- 1.Qa4!
- threat
- 2.Re5#
- 1...Qxh2
- 2.Bf3#
- 1...Sxd4
- 2.Qxd4#
- 1...Sxd5
- 2.Bg6#
- 1...dxc2
- 2.Qxc2#
- 1...Sc6
- 2.Bg6#
- 1...Sg6
- 2.Bxg6#
- threat
- 1.Qa4!
There are these versions: 39124
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 7
- Sets
- Q(c);N_GUARD::B(I),XQ(c)
- Q(c);N_GUARD::B(I)
- Q(c);N_GUARD,XP(E)::B(I)
- S(h);P_SPINS(j)::B(I)
- S(j);OGATE,P_SPINS(h)::QAR2(M),XS(h)
- S(j);N_GUARD,P_SPINS(h)::B(I)
- S(j);N_GUARD,P_SPINS(h)::B(I),XS(j)
- Tries
- Try
- S(F);CHECK
- Vars
- S(h);P_SPINS(j),XS(F)::B(I)
- Refutation
- P(i);XS(F)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- P(d);OGATE,XP(B)::P(C)
- B(a);::P(B),XP(d)
- Refutation
- S(h);P_SPINS(j)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- B(a);XB(G)::P(B),XP(d)
- P(d);OGATE,XP(B)::P(C)
- Refutation
- S(h);P_SPINS(j)
- Try
- B(G);
- Threat
- DUALS(2)
- Vars
- P(d);OGATE,XP(B)::P(C)
- Refutation
- S(h);P_SPINS(j)
- Try
- B(G);XP(e)
- Threat
- P(B),XP(d)
- Vars
- S(j);OGATE,P_SPINS(h),XR(H)::QAR2(M),XS(h)
- P(d);OGATE,XP(B)::P(C)
- S(h);N_GUARD,P_SPINS(j)::QAR(M)
- S(h);P_SPINS(j)::B(I)
- Refutation
- S(h);P_SPINS(j)
- Try
- B(G);
- Threat
- P(B),XP(d)
- Vars
- S(h);P_SPINS(j),XB(G)::B(I)
- S(j);OGATE,P_SPINS(h),XR(H)::QAR2(M),XS(h)
- P(d);OGATE,XP(B)::P(C)
- S(h);N_GUARD,P_SPINS(j)::QAR(M)
- Refutation
- S(h);P_SPINS(j)
- Try
- B(G);
- Threat
- P(B),XP(d)
- Vars
- S(j);OGATE,P_SPINS(h),XR(H)::QAR2(M),XS(h)
- P(d);OGATE,XP(B)::P(C)
- S(h);P_SPINS(j),SBLOCK::R1(H)
- S(h);N_GUARD,P_SPINS(j)::QAR(M)
- Refutation
- S(h);P_SPINS(j)
- Try
- Q(M);
- Threat
- DUALS(2)
- Vars
- Q(c);N_GUARD,XP(E)::B(I)
- B(l);XR(K)::R1(H)
- S(h);OGATE,XB(G)::QAR2(M)
- S(j);OGATE,XR(H)::QAB1(M),XS(j)
- S(h);::R1(H)
- S(j);N_GUARD::B(I)
- S(j);N_GUARD::B(I),XS(j)
- Refutation
- P(d);XP(B)
- Try
- Q(M);P_PINS(h),XS(j)
- Threat
- DUALS(2)
- Vars
- R(b);XP(D)::QAR2(M),XS(h)
- R(k);XR(K)::QAR2(M),XS(h)
- P(d);XP(B)::B(I)
- Q(c);::QAR2(M),XS(h)
- R(b);::QAR2(M),XS(h)
- B(l);::QAR2(M),XS(h)
- Refutation
- B(l);XR(K)
- Try
- P(B);
- Threat
- R1(H)
- Vars
- Q(c);N_GUARD,XP(E)::B(I)
- S(j);N_GUARD,P_SPINS(h)::B(I)
- S(j);N_GUARD,P_SPINS(h)::B(I),XS(j)
- Refutation
- S(h);P_SPINS(j),XB(G)
- Try
- Actual
- Q(M);
- Threat
- R1(H)
- Vars
- Q(c);N_GUARD,XP(E)::B(I)
- S(h);OGATE,P_SPINS(h),XB(G)::QAR1(M),XS(h)
- S(j);N_GUARD,XR(H)::B(I)
- P(d);OGATE,XP(B)::QAB(M),XP(d)
- S(j);N_GUARD::B(I)
- S(j);N_GUARD::B(I),XS(j)
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