MESON Chess Problem Database
Problem Display
PID: 91600 (8/8/1P2Q3/PppN4/1PkNb3/8/KBPPR3/2R4n w - - 0 1)
Stocchi, Ottavio
Probleemblad 081. TT, 1950
#2
12 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bg2
- 2.d3#
- 1...Bf3
- 2.d3#
- 1...cxb4
- 2.Qc6#
- 1...cxd4
- 2.Qc6#
- 1...Bg2
- Tries
- 1.Ka3?
- threat
- 2.Se3#
- 1...Bxc2
- 2.Sf4#
- 1...Bxd5
- 2.d3#
- 1...cxb4+!
- threat
- 1.Sf5?
- threat
- 2.Sfe3#
- 2.Sd6#
- 2.Rxe4#
- 2.Qxe4#
- 1...Bxc2
- 2.Qe4#
- 1...Bxd5
- 2.Re4#
- 1...cxb4
- 2.Qc6#
- 1...Bg2
- 2.Sfe3#
- 2.Sd6#
- 2.d3#
- 1...Bd3
- 2.Sfe3#
- 2.Sd6#
- 1...Bf3
- 2.Sfe3#
- 2.Sd6#
- 2.d3#
- 1...Sf2
- 2.Sfe3#
- 2.Sd6#
- 1...Sg3
- 2.Sfe3#
- 2.Sd6#
- 1...Bxf5!
- threat
- 1.Sc6?
- threat
- 2.Se3#
- 2.Se5#
- 2.Rxe4#
- 2.Qxe4#
- 1...Bxc2
- 2.Sf4#
- 2.Se5#
- 2.Qe4#
- 1...Bxd5
- 2.Re4#
- 2.d3#
- 1...Bg2
- 2.Se3#
- 2.Se5#
- 2.d3#
- 1...Bd3
- 2.Sc3#
- 2.Se3#
- 2.Sf4#
- 2.Sf6#
- 2.Sc7#
- 2.Sde7#
- 2.Se5#
- 1...Bf3
- 2.Se3#
- 2.Se5#
- 2.d3#
- 1...Bf5
- 2.Se3#
- 2.Se5#
- 1...Bg6
- 2.Sc3#
- 2.Se3#
- 2.Sf4#
- 2.Sf6#
- 2.Sc7#
- 2.Sde7#
- 2.Se5#
- 1...Bh7
- 2.Sc3#
- 2.Se3#
- 2.Sf4#
- 2.Sf6#
- 2.Sc7#
- 2.Sde7#
- 2.Se5#
- 1...Sf2
- 2.Se3#
- 2.Se5#
- 1...Sg3
- 2.Se3#
- 2.Se5#
- 1...cxb4!
- threat
- 1.Bc3?
- threat
- 2.Se3#
- 1...Bxc2
- 2.Sf4#
- 1...cxb4
- 2.Qc6#
- 1...Bxd5!
- threat
- 1.Rxe4?
- threat
- 2.Se2#
- 2.Sb3#
- 2.Sf3#
- 2.Sf5#
- 2.Sc6#
- 2.d3#
- 1...cxb4
- 2.Sb3#
- 2.Qc6#
- 1...cxd4
- 2.Rxd4#
- 2.Qc6#
- 2.d3#
- 1...Sg3
- 2.d3#
- 1...Sf2!
- threat
- 1.Qc8?
- threat
- 2.Qxc5#
- 1...Kxd5
- 2.Qe6#
- 2.Qxc5#
- 1...Bxc2!
- threat
- 1.Qxe4?
- threat
- 2.Sb3#
- 2.Sf3#
- 2.Sf5#
- 2.Sc6#
- 2.Se6#
- 2.d3#
- 1...cxb4
- 2.Sb3#
- 2.Se6#
- 1...cxd4
- 2.Qxd4#
- 2.d3#
- 1...Sg3
- 2.d3#
- 1...Sf2!
- threat
- 1.Qd6?
- threat
- 2.Qxc5#
- 1...cxb4
- 2.Se3#
- 2.Qc6#
- 1...cxd4
- 2.Qc5#
- 2.Qc6#
- 1...Bxc2!
- threat
- 1.Qe7?
- threat
- 2.Qxc5#
- 1...Kxd5
- 2.Qxc5#
- 2.Qe6#
- 1...cxb4
- 2.Se3#
- 1...cxd4
- 2.Qc5#
- 1...Bxc2!
- threat
- 1.Ka3?
- Keys
- 1.Sf3!
- threat
- 2.Se5#
- 2.Rxe4#
- 2.Qxe4#
- 1...Bxc2
- 2.Se5#
- 2.Qe4#
- 1...Bxf3
- 2.d3#
- 1...Bxd5
- 2.Re4#
- 1...cxb4
- 2.Qc6#
- 1...Bd3
- 2.Se5#
- 1...Bf5
- 2.Se5#
- 1...Bg6
- 2.Se5#
- 1...Bh7
- 2.Se5#
- 1...Sf2
- 2.Se5#
- 1...Sg3
- 2.Se5#
- threat
- 1.Sf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 2
- Sets
- B(c);N_GUARD::P(E)
- P(e);OGATEB,XP(G)::QAR2(L)
- P(e);OGATEB,XS(H)::QAR2(L)
- Tries
- Try
- K(B);P-FLIGHT
- Threat
- QAB(L)+S(J),DCHECK
- Vars
- B(c);N_GUARD,P_SPINB(c),XP(D)::QAB(L)+S(J)
- B(c);N_GUARD,P_SPINB(c),XS(J)::P(E)
- Refutation
- P(e);CHECK,XP(G)
- Try
- S(H);
- Threat
- DUALS(4)
- Vars
- B(c);P_SPINB(c),XP(D)::QAR2(L)
- B(c);P_SPINB(c),XS(J)::R(F)
- P(e);OGATEB,XP(G)::QAR2(L)
- Refutation
- B(c);XS(H)
- Try
- S(H);
- Threat
- DUALS(4)
- Refutation
- P(e);XP(G)
- Try
- B(C);
- Threat
- QAB(L)+S(J),DCHECK
- Vars
- B(c);N_GUARD,XP(D)::QAB(L)+S(J)
- P(e);OGATEB,XP(G)::QAR2(L)
- Refutation
- B(c);P_SPINB(c),XS(J)
- Try
- R(F);XB(c)
- Threat
- DUALS(6)
- Vars
- S(a);::P(E)
- Refutation
- S(a);
- Try
- Q(L);P_PINP(e)
- Threat
- QAR1(L),XP(e)
- Refutation
- B(c);P_SPINB(c),XP(D)
- Try
- Q(L);XB(c)
- Threat
- DUALS(6)
- Vars
- S(a);::P(E)
- Refutation
- S(a);
- Try
- Q(L);
- Threat
- QAR1(L),XP(e)
- Refutation
- B(c);P_SPINB(c),XP(D)
- Try
- Q(L);
- Threat
- QAR1(L),XP(e)
- Vars
- P(e);XP(G)::S(J)
- P(e);XS(H)::QAR1(L)
- Refutation
- B(c);P_SPINB(c),XP(D)
- Try
- Actual
- S(H);
- Threat
- DUALS(3)
- Vars
- B(c);N_GUARD,XS(H)::P(E)
- B(c);P_SPINB(c),XS(J)::R(F)
- P(e);OGATEB,XP(G)::QAR2(L)
- B(c);::S(H)
- S(a);::S(H)
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