MESON Chess Problem Database
Problem Display
PID: 33564 (8/3Qp3/5r1q/3Nk1B1/3Nnp2/1r5p/3Rn2K/1B1b4 w - - 0 1)
Stocchi, Ottavio
British Chess Magazine, 1950
#2
7 + 10
| 3100 | Selected Stocchi (I) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Rxb1
- 2.Sf3#
- 1...Rb2
- 2.Sf3#
- 1...Rf3
- 2.Sxf3#
- 1...Rb4
- 2.Sf3#
- 1...Rb5
- 2.Sf3#
- 1...Rbb6
- 2.Sf3#
- 1...Rb7
- 2.Sf3#
- 1...Rb8
- 2.Sf3#
- 1...Rd6
- 2.Qf5#
- 1...Sc3
- 2.Sf3#
- 1...Sd6
- 2.Sc6#
- 1...Rxb1
- Tries
- 1.Sb6?
- threat
- 2.Sc4#
- 2.Qd5#
- 1...Rbxb6
- 2.Sf3#
- 1...Sxd2
- 2.Qd5#
- 1...Rc3
- 2.Qd5#
- 1...Rb4
- 2.Sf3#
- 2.Qd5#
- 1...Rb5
- 2.Sf3#
- 2.Sc4#
- 1...Rc6
- 2.Qd5#
- 1...Rd6
- 2.Qf5#
- 1...S2c3
- 2.Sc4#
- 1...S4c3
- 2.Sf3#
- 2.Sc4#
- 1...Sd6
- 2.Sc6#
- 1...e6
- 2.Sc4#
- 1...Rfxb6!
- threat
- 1.Sxf6?
- threat
- 2.Sc6#
- 2.Sg4#
- 2.Qe6#
- 2.Qd5#
- 2.Qxe7#
- 1...Qxg5
- 2.Qe6#
- 2.Qxe7#
- 1...Sxd4
- 2.Qd5#
- 1...Sxd2
- 2.Sc6#
- 2.Sg4#
- 2.Qd5#
- 1...Sxg5
- 2.Sg4#
- 1...Sxf6
- 2.Sc6#
- 2.Qe6#
- 1...exf6
- 2.Sc6#
- 2.Qe6#
- 1...Qg7
- 2.Sc6#
- 2.Sg4#
- 2.Qe6#
- 2.Qd5#
- 1...Qf8
- 2.Sc6#
- 2.Sg4#
- 2.Qe6#
- 2.Qd5#
- 1...Qh4
- 2.Sc6#
- 2.Qe6#
- 2.Qd5#
- 2.Qxe7#
- 1...Qh5
- 2.Sc6#
- 2.Qe6#
- 2.Qd5#
- 2.Qxe7#
- 1...Qh7
- 2.Sc6#
- 2.Sg4#
- 2.Qe6#
- 2.Qd5#
- 1...Rc3
- 2.Sg4#
- 2.Qe6#
- 2.Qd5#
- 2.Qxe7#
- 1...Rd3
- 2.Sc6#
- 2.Sg4#
- 2.Qd5#
- 1...Rg3
- 2.Sc6#
- 2.Qe6#
- 2.Qd5#
- 2.Qxe7#
- 1...Rb5
- 2.Sf3#
- 2.Sc6#
- 2.Sg4#
- 2.Qe6#
- 2.Qxe7#
- 1...Rb6
- 2.Sf3#
- 2.Sg4#
- 2.Qd5#
- 1...Rb7
- 2.Sf3#
- 2.Sc6#
- 2.Sg4#
- 2.Qe6#
- 2.Qd5#
- 1...Sc1
- 2.Sc6#
- 2.Qe6#
- 2.Qd5#
- 2.Qxe7#
- 1...Sg1
- 2.Sc6#
- 2.Qe6#
- 2.Qd5#
- 2.Qxe7#
- 1...S2c3
- 2.Sc6#
- 2.Qe6#
- 2.Qxe7#
- 1...S2g3
- 2.Sc6#
- 2.Qe6#
- 2.Qd5#
- 2.Qxe7#
- 1...Sf2
- 2.Sc6#
- 2.Qe6#
- 2.Qd5#
- 2.Qc7#
- 2.Qxe7#
- 1...S4c3
- 2.Sf3#
- 2.Sc6#
- 2.Sg4#
- 2.Qe6#
- 2.Qc7#
- 2.Qxe7#
- 1...Sc5
- 2.Sc6#
- 2.Sg4#
- 2.Qd5#
- 2.Qc7#
- 1...Sd6
- 2.Sc6#
- 2.Qe6#
- 2.Qxe7#
- 1...e6
- 2.Sg4#
- 2.Qxe6#
- 1...Qxf6!
- threat
- 1.Sxe7?
- threat
- 2.Qd5#
- 1...Rb5
- 2.Sf3#
- 1...Rd6
- 2.Qf5#
- 1...S4c3
- 2.Sf3#
- 1...Sd6
- 2.Sdc6#
- 1...S2c3!
- threat
- 1.Bxf6+?
- 1...Sxf6
- 2.Sc6#
- 2.Qe6#
- 1...exf6
- 2.Sc6#
- 2.Qe6#
- 1...Qxf6!
- 1...Sxf6
- 1.Sb6?
- Keys
- 1.Sb4!
- threat
- 2.Qd5#
- 1...Rxb4
- 2.Sf3#
- 1...Rd6
- 2.Qf5#
- 1...S2c3
- 2.Sd3#
- 1...S4c3
- 2.Sf3#
- 1...Sd6
- 2.Sdc6#
- 1...e6
- 2.Sbc6#
- threat
- 1.Sb4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 7
- Sets
- R(c);N_GUARD,XB(A)::S(D)
- R(c);N_GUARD::S(D)
- R(c);N_GUARD::S(D),XR(c)
- R(h);N_GUARD,SBLOCK::QAR1(G)
- S(e);S_CUTR(c)::S(D)
- S(e);S_CUTR(h)::S(D)
- Tries
- Try
- S(E);
- Threat
- DUALS(2)
- Vars
- R(c);N_GUARD,XS(E)::S(D)
- S(e);XR(B)::QAR1(G)
- R(c);::QAR1(G)
- R(h);::QAR1(G)
- R(h);N_GUARD,SBLOCK::QAR1(G)
- S(b);::S(E)
- S(e);S_CUTR(h)::S(D)
- P(j);::S(E)
- Refutation
- R(h);XS(E)
- Try
- S(E);XR(h)
- Threat
- DUALS(5)
- Vars
- S(b);XS(D)::QAR1(G)
- S(e);XB(F)::S(E)
- Refutation
- Q(i);XS(E)
- Try
- S(E);XP(j)
- Threat
- QAR1(G)
- Vars
- R(c);N_GUARD::S(D)
- R(h);N_GUARD,SBLOCK::QAR1(G)
- S(e);S_CUTR(c)::S(D)
- S(e);S_CUTR(h)::S(D)
- Refutation
- S(b);
- Try
- B(F);CHECK,XR(h)
- Refutation
- Q(i);XB(F)
- Try
- Actual
- S(E);
- Threat
- QAR1(G)
- Vars
- R(c);N_GUARD,XS(E)::S(D)
- R(h);N_GUARD,SBLOCK::QAR1(G)
- S(b);S_CUTR(c)::S(E)
- S(e);S_CUTR(c)::S(D)
- S(e);S_CUTR(h)::S(D)
- P(j);S_CUTR(h)::S(E)
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