MESON Chess Problem Database
Problem Display
PID: 60878 (4N3/3n3p/2r1b3/1R2B2B/1b2k3/1Q1nP3/3P1R2/3N2K1 w - - 0 1)
Stocchi, Ottavio
Problemas, 1950
#2
10 + 7
| 5407 | Selected Stocchi (II) | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Bh3
- 2.Qd5#
- 1...Bg4
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Bf5
- 2.Bf3#
- 2.Qd5#
- 1...Sc1
- 2.Rf4#
- 1...Se1
- 2.Rf4#
- 1...Sb2
- 2.Rf4#
- 1...Sf4
- 2.Rxf4#
- 1...S3xe5
- 2.Rf4#
- 1...S7xe5
- 2.Sf6#
- 1...Sb6
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sb8
- 2.Sf6#
- 1...Sf8
- 2.Sf6#
- 1...Bh3
- Tries
- 1.Ba1?
- threat
- 2.Bf3#
- 1...Sxf2
- 2.Sxf2#
- 1...Rc5
- 2.Sd6#
- 1...Bg4
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Se1
- 2.Rf4#
- 1...S3c5
- 2.Rf4#
- 1...S3e5
- 2.Rf4#
- 1...S7c5
- 2.Sf6#
- 1...S7e5
- 2.Sf6#
- 1...Bc5!
- threat
- 1.Bb2?
- threat
- 2.Bf3#
- 1...Sxf2
- 2.Sxf2#
- 1...Rc5
- 2.Sd6#
- 1...Bg4
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Se1
- 2.Rf4#
- 1...S3c5
- 2.Rf4#
- 1...S3e5
- 2.Rf4#
- 1...S7c5
- 2.Sf6#
- 1...S7e5
- 2.Sf6#
- 1...Bc5!
- threat
- 1.Bh2?
- threat
- 2.Bf3#
- 1...Sxf2
- 2.Sxf2#
- 1...Bc5
- 2.Sc3#
- 1...Rc5
- 2.Sd6#
- 1...Bg4
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Se1
- 2.Rf4#
- 1...S3e5
- 2.Rf4#
- 1...S7c5
- 2.Sf6#
- 1...S7e5
- 2.Sf6#
- 1...S3c5!
- threat
- 1.Bg3?
- threat
- 2.Bf3#
- 1...Sxf2
- 2.Sxf2#
- 1...Bc5
- 2.Sc3#
- 1...Rc5
- 2.Sd6#
- 1...Bg4
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Se1
- 2.Rf4#
- 1...S3e5
- 2.Rf4#
- 1...S7c5
- 2.Sf6#
- 1...S7e5
- 2.Sf6#
- 1...S3c5!
- threat
- 1.Bd6?
- threat
- 2.Bf3#
- 1...Sxf2
- 2.Sxf2#
- 1...Bc5
- 2.Sc3#
- 1...Bg4
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Se1
- 2.Rf4#
- 1...S3c5
- 2.Rf4#
- 1...S3e5
- 2.Rf4#
- 1...S7c5
- 2.Sf6#
- 1...S7e5
- 2.Sf6#
- 1...Rc5!
- threat
- 1.Bc7?
- threat
- 2.Bf3#
- 1...Sxf2
- 2.Sxf2#
- 1...Bc5
- 2.Sc3#
- 1...Bg4
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Se1
- 2.Rf4#
- 1...S3c5
- 2.Rf4#
- 1...S3e5
- 2.Rf4#
- 1...S7c5
- 2.Sf6#
- 1...S7e5
- 2.Sf6#
- 1...Rc5!
- threat
- 1.Bg7?
- threat
- 2.Bf3#
- 1...Sxf2
- 2.Sxf2#
- 1...Bc5
- 2.Sc3#
- 1...Rc5
- 2.Sd6#
- 1...Bg4
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Se1
- 2.Rf4#
- 1...S3c5
- 2.Rf4#
- 1...S3e5
- 2.Rf4#
- 1...S7e5
- 2.Sf6#
- 1...S7c5!
- threat
- 1.Bb8?
- threat
- 2.Bf3#
- 1...Sxf2
- 2.Sxf2#
- 1...Bc5
- 2.Sc3#
- 1...Bg4
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Se1
- 2.Rf4#
- 1...S3c5
- 2.Rf4#
- 1...S3e5
- 2.Rf4#
- 1...S7c5
- 2.Sf6#
- 1...S7e5
- 2.Sf6#
- 1...Rc5!
- threat
- 1.Bh8?
- threat
- 2.Bf3#
- 1...Sxf2
- 2.Sxf2#
- 1...Rc5
- 2.Sd6#
- 1...Bc5
- 2.Sc3#
- 1...Bg4
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Se1
- 2.Rf4#
- 1...S3c5
- 2.Rf4#
- 1...S3e5
- 2.Rf4#
- 1...S7e5
- 2.Sf6#
- 1...S7c5!
- threat
- 1.Bg6+?
- 1...Bf5
- 2.Bxf5#
- 2.Qd5#
- 1...hxg6!
- 1...Bf5
- 1.Qxb4+?
- 1...Rc4
- 2.Sc3#
- 2.Sd6#
- 1...Bc4
- 2.Sc3#
- 1...Sxb4!
- 1...Rc4
- 1.Ba1?
- Keys
- 1.Bd4!
- threat
- 2.Bf3#
- 1...Sxf2
- 2.Sxf2#
- 1...Bc5
- 2.Sc3#
- 1...Rc5
- 2.Sd6#
- 1...Bg4
- 2.Qd5#
- 1...Bd5
- 2.Qxd5#
- 1...Se1
- 2.Rf4#
- 1...S3c5
- 2.Rf4#
- 1...S3e5
- 2.Rf4#
- 1...S7c5
- 2.Sf6#
- 1...S7e5
- 2.Sf6#
- threat
- 1.Bd4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 8
- Sets
- B(e);N_GUARD::QAB1(E)
- B(e);N_GUARD::QAB1(E),XB(e)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- S(a);N_GUARD,XB(H)::R1(D)
- S(f);N_GUARD,XB(H)::S(J)
- S(f);N_GUARD::S(J)
- S(f);N_GUARD::S(J),XS(f)
- Tries
- Try
- B(H);
- Threat
- B(I)
- Vars
- S(a);XR(D)::S(A),XS(a)
- R(d);N_GUARD,S_CUTB(b)::S(J)
- B(e);N_GUARD::QAB1(E)
- B(e);N_GUARD::QAB1(E),XB(e)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(J)
- Refutation
- B(b);
- Try
- B(H);
- Threat
- B(I)
- Vars
- S(a);XR(D)::S(A),XS(a)
- R(d);N_GUARD,S_CUTB(b)::S(J)
- B(e);N_GUARD::QAB1(E)
- B(e);N_GUARD::QAB1(E),XB(e)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(J)
- Refutation
- B(b);
- Try
- B(H);
- Threat
- B(I)
- Vars
- S(a);XR(D)::S(A),XS(a)
- B(b);N_GUARD,S_CUTR(d)::S(A)
- R(d);N_GUARD,S_CUTB(b)::S(J)
- B(e);N_GUARD::QAB1(E)
- B(e);N_GUARD::QAB1(E),XB(e)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(J)
- Refutation
- S(a);
- Try
- B(H);
- Threat
- B(I)
- Vars
- S(a);XR(D)::S(A),XS(a)
- B(b);N_GUARD,S_CUTR(d)::S(A)
- R(d);N_GUARD,S_CUTB(b)::S(J)
- B(e);N_GUARD::QAB1(E)
- B(e);N_GUARD::QAB1(E),XB(e)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(J)
- Refutation
- S(a);
- Try
- B(H);
- Threat
- B(I)
- Vars
- S(a);XR(D)::S(A),XS(a)
- B(b);N_GUARD,S_CUTR(d)::S(A)
- B(e);N_GUARD::QAB1(E)
- B(e);N_GUARD::QAB1(E),XB(e)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(J)
- Refutation
- R(d);
- Try
- B(H);
- Threat
- B(I)
- Vars
- S(a);XR(D)::S(A),XS(a)
- B(b);N_GUARD,S_CUTR(d)::S(A)
- B(e);N_GUARD::QAB1(E)
- B(e);N_GUARD::QAB1(E),XB(e)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(J)
- Refutation
- R(d);
- Try
- B(H);
- Threat
- B(I)
- Vars
- S(a);XR(D)::S(A),XS(a)
- B(b);N_GUARD,S_CUTR(d)::S(A)
- R(d);N_GUARD,S_CUTB(b)::S(J)
- B(e);N_GUARD::QAB1(E)
- B(e);N_GUARD::QAB1(E),XB(e)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(J)
- Refutation
- S(f);
- Try
- B(H);
- Threat
- B(I)
- Vars
- S(a);XR(D)::S(A),XS(a)
- B(b);N_GUARD,S_CUTR(d)::S(A)
- B(e);N_GUARD::QAB1(E)
- B(e);N_GUARD::QAB1(E),XB(e)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(J)
- Refutation
- R(d);
- Try
- B(H);
- Threat
- B(I)
- Vars
- S(a);XR(D)::S(A),XS(a)
- R(d);N_GUARD,S_CUTB(b)::S(J)
- B(b);N_GUARD,S_CUTR(d)::S(A)
- B(e);N_GUARD::QAB1(E)
- B(e);N_GUARD::QAB1(E),XB(e)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(J)
- Refutation
- S(f);
- Try
- B(I);CHECK
- Refutation
- P(g);XB(I)
- Try
- Q(E);CHECK,XB(b)
- Vars
- B(e);P_SPINB(e)::S(A)
- Refutation
- S(a);XQ(E)
- Try
- Actual
- B(H);
- Threat
- B(I)
- Vars
- S(a);XR(D)::S(A),XS(a)
- B(b);N_GUARD,S_CUTR(d)::S(A)
- R(d);N_GUARD,S_CUTB(b)::S(J)
- B(e);N_GUARD::QAB1(E)
- B(e);N_GUARD::QAB1(E),XB(e)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(J)
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