MESON Chess Problem Database
Problem Display
PID: 67300 (8/1pN5/3B4/3pN3/p2k1np1/P1n1R3/B2P4/7K w - - 0 1)
Stocchi, Ottavio
2nd Prize, Suomen Shakki, 1954
#2
8 + 7
| 5407 | Selected Stocchi (II) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sxa2
- 2.Sb5#
- 1...Sce2
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sfe2
- 2.Se6#
- 1...Sg2
- 2.Se6#
- 1...Sd3
- 2.Se6#
- 1...Sh3
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sg6
- 2.Se6#
- 1...g3
- 2.Sf3#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Sb1
- Tries
- 1.Kh2?
- 1...Sxa2
- 2.Sb5#
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sce2
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sfe2
- 2.Se6#
- 1...Sg2
- 2.Se6#
- 1...Sd3
- 2.Se6#
- 1...Sh3
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sg6
- 2.Se6#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...g3+!
- 1...Sxa2
- 1.Sd3?
- threat
- 2.Bc5#
- 2.Be5#
- 1...Sxd3
- 2.Se6#
- 1...Se4
- 2.Sb5#
- 2.Be5#
- 1...Se6
- 2.Sxe6#
- 2.Be5#
- 1...Sg6
- 2.Se6#
- 2.Bc5#
- 1...b6
- 2.Be5#
- 1...Sxa2!
- threat
- 1.Sxg4?
- threat
- 2.dxc3#
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sce2
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sfe2
- 2.Se6#
- 1...Sd3
- 2.Se6#
- 1...Sxa2!
- threat
- 1.Sd7?
- threat
- 2.Bc5#
- 2.Be5#
- 1...Se4
- 2.Sb5#
- 2.Be5#
- 1...Sd3
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 2.Be5#
- 1...Sg6
- 2.Se6#
- 2.Bc5#
- 1...b6
- 2.Be5#
- 1...Sxa2!
- threat
- 1.Bb3?
- 1...g3
- 2.Sf3#
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sa2
- 2.Sb5#
- 1...Sce2
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sfe2
- 2.Se6#
- 1...Sg2
- 2.Se6#
- 1...Sd3
- 2.Se6#
- 1...Sh3
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sg6
- 2.Se6#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...axb3!
- 1...g3
- 1.Bb4?
- 1...Sxa2
- 2.Sb5#
- 1...g3
- 2.Sf3#
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sce2
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sfe2
- 2.Se6#
- 1...Sg2
- 2.Se6#
- 1...Sd3
- 2.Se6#
- 1...Sh3
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sg6
- 2.Se6#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Se4!
- 1...Sxa2
- 1.Be7?
- 1...Sxa2
- 2.Sb5#
- 1...g3
- 2.Sf3#
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sce2
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sfe2
- 2.Se6#
- 1...Sg2
- 2.Se6#
- 1...Sd3
- 2.Se6#
- 1...Sh3
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sg6
- 2.Se6#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Se4!
- 1...Sxa2
- 1.Bf8?
- 1...Sxa2
- 2.Sb5#
- 1...g3
- 2.Sf3#
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sce2
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sfe2
- 2.Se6#
- 1...Sg2
- 2.Se6#
- 1...Sd3
- 2.Se6#
- 1...Sh3
- 2.Se6#
- 1...Sh5
- 2.Se6#
- 1...Se6
- 2.Sxe6#
- 1...Sg6
- 2.Se6#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Se4!
- 1...Sxa2
- 1.Kh2?
- Keys
- 1.Bxd5!
- 1...Scxd5
- 2.Sb5#
- 1...Sfxd5
- 2.Se6#
- 1...g3
- 2.Sf3#
- 1...Sb1
- 2.Re4#
- 1...Sd1
- 2.Re4#
- 1...Sa2
- 2.Re4#
- 1...Sce2
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Sb5
- 2.Re4#
- 1...Sfe2
- 2.Rd3#
- 1...Sg2
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Sh3
- 2.Rd3#
- 1...Sh5
- 2.Rd3#
- 1...Se6
- 2.Rd3#
- 1...Sg6
- 2.Rd3#
- 1...b5
- 2.Sc6#
- 1...b6
- 2.Sc6#
- 1...Scxd5
- 1.Bxd5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 13
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::S(H)
- S(a);N_GUARD,XB(B)::S(H)
- S(a);N_GUARD::S(H),XS(a)
- S(d);N_GUARD::S(H)
- S(d);N_GUARD::S(H),XS(d)
- P(e);N_GUARD::S(F)
- P(g);N_GUARD::S(F)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(a);N_GUARD,XB(B)::S(H)
- S(a);N_GUARD::S(H)
- S(a);N_GUARD::S(H),XS(a)
- S(d);N_GUARD::S(H)
- S(d);N_GUARD::S(H),XS(d)
- P(g);N_GUARD::S(F)
- Refutation
- P(e);CHECK
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD,XS(F)::S(H)
- P(g);::B(G)
- Refutation
- S(a);XB(B)
- Try
- S(F);XP(e)
- Threat
- P(C),XS(a)
- Vars
- S(a);N_GUARD::S(H)
- S(a);N_GUARD::S(H),XS(a)
- S(d);N_GUARD::S(H)
- Refutation
- S(a);XB(B)
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD::S(H)
- P(g);::B(G)
- Refutation
- S(a);XB(B)
- Try
- B(B);
- Vars
- P(e);N_GUARD::S(F)
- S(a);N_GUARD::S(H)
- S(a);N_GUARD::S(H),XS(a)
- S(d);N_GUARD::S(H)
- S(d);N_GUARD::S(H),XS(d)
- P(g);N_GUARD::S(F)
- Refutation
- P(b);XB(B)
- Try
- B(G);
- Vars
- S(a);N_GUARD,XB(B)::S(H)
- P(e);N_GUARD::S(F)
- S(a);N_GUARD::S(H)
- S(a);N_GUARD::S(H),XS(a)
- S(d);N_GUARD::S(H)
- S(d);N_GUARD::S(H),XS(d)
- P(g);N_GUARD::S(F)
- Refutation
- S(a);
- Try
- B(G);
- Vars
- S(a);N_GUARD,XB(B)::S(H)
- P(e);N_GUARD::S(F)
- S(a);N_GUARD::S(H)
- S(a);N_GUARD::S(H),XS(a)
- S(d);N_GUARD::S(H)
- S(d);N_GUARD::S(H),XS(d)
- P(g);N_GUARD::S(F)
- Refutation
- S(a);
- Try
- B(G);
- Vars
- S(a);N_GUARD,XB(B)::S(H)
- P(e);N_GUARD::S(F)
- S(a);N_GUARD::S(H)
- S(a);N_GUARD::S(H),XS(a)
- S(d);N_GUARD::S(H)
- S(d);N_GUARD::S(H),XS(d)
- P(g);N_GUARD::S(F)
- Refutation
- S(a);
- Try
- Actual
- B(B);XP(f)
- Vars
- S(a);N_GUARD,SBLOCK,XB(B)::S(H)
- S(d);N_GUARD,SBLOCK,XB(B)::S(H)
- P(e);N_GUARD::S(F)
- S(a);N_GUARD::R1(E)
- S(a);N_GUARD::R1(E),XS(a)
- S(d);N_GUARD::R1(E)
- S(d);N_GUARD::R1(E),XS(d)
- P(g);N_GUARD::S(F)
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