MESON Chess Problem Database
Problem Display
PID: 67889 (nK4nb/B1Np2rq/1PkP2Pp/1p1R3P/prP5/P7/8/7B w - - 0 1)
Stocchi, Ottavio
3rd HM., L'Italia Scacchistica, 1963
#2
11 + 11
| 5407 | Selected Stocchi (II) | 2004 |
SOLUTION
- SOUND
- Tries
- 1.Sxb5?
- threat
- 2.Sd4#
- 2.Re5#
- 2.Rf5#
- 2.Rg5#
- 1...Qxg6
- 2.Sd4#
- 1...Rxb5
- 2.cxb5#
- 1...Rxg6
- 2.Rg5#
- 1...Sxb6
- 2.Sd4#
- 1...Rb1
- 2.Sd4#
- 1...Rb2
- 2.Sd4#
- 1...Rb3
- 2.Sd4#
- 1...Re7
- 2.Re5#
- 1...Rf7
- 2.Rf5#
- 1...Sc7
- 2.Sd4#
- 1...Sf6
- 2.Sd4#
- 1...Se7
- 2.Sd4#
- 1...Rxc4!
- threat
- 1.Se6?
- threat
- 2.Sd4#
- 2.Sd8#
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd4#
- 1...Qxg6
- 2.Sd4#
- 2.Sd8#
- 1...Rxc4
- 2.Sd8#
- 2.Rd4#
- 1...Rxg6
- 2.Sd8#
- 1...Sxb6
- 2.Sd4#
- 2.Sd8#
- 1...bxc4
- 2.Sd4#
- 2.Sd8#
- 1...Rb1
- 2.Sd4#
- 2.Sd8#
- 2.Rd1#
- 1...Rb2
- 2.Sd4#
- 2.Sd8#
- 2.Rd2#
- 1...Rb3
- 2.Sd4#
- 2.Sd8#
- 2.Rd3#
- 1...Re7
- 2.Sd8#
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd4#
- 1...Rf7
- 2.Sd8#
- 1...Sc7
- 2.Sd4#
- 2.Sd8#
- 1...Sf6
- 2.Sd4#
- 2.Sd8#
- 1...Se7
- 2.Sd4#
- 2.Sd8#
- 1...dxe6!
- threat
- 1.axb4?
- threat
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd4#
- 2.cxb5#
- 1...Qxg6
- 2.cxb5#
- 1...Rxg6
- 2.cxb5#
- 1...Sxb6
- 2.cxb5#
- 1...bxc4
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd4#
- 2.b5#
- 1...Re7
- 2.cxb5#
- 1...Rf7
- 2.cxb5#
- 1...Sf6
- 2.cxb5#
- 1...Se7
- 2.cxb5#
- 1...Sxc7!
- threat
- 1.Sxb5?
- Keys
- 1.Sa6!
- threat
- 2.Sxb4#
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd4#
- 1...Qxg6
- 2.Sxb4#
- 1...Rxc4
- 2.Rd4#
- 1...Rxg6
- 2.Sxb4#
- 1...Sxb6
- 2.Sxb4#
- 1...bxc4
- 2.Sxb4#
- 1...Rb1
- 2.Rd1#
- 1...Rb2
- 2.Rd2#
- 1...Rb3
- 2.Rd3#
- 1...Re7
- 2.Sxb4#
- 1...Rf7
- 2.Sxb4#
- 1...Sc7
- 2.Sxb4#
- 1...Sf6
- 2.Sxb4#
- 1...Se7
- 2.Sxb4#
- threat
- 1.Sa6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 13
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(J);XP(c)
- Threat
- DUALS(4)
- Vars
- Q(h);XP(H)::S(J)
- R(b);OGATE,P_PINP(F),XS(J)::P(C),XR(b)
- R(g);XP(H)::B(A)+R(D)
- S(i);XP(F)::S(J)
- R(b);::S(J)
- R(g);::B(A)+R(D)
- S(i);::S(J)
- S(j);::S(J)
- Refutation
- R(b);XP(C)
- Try
- S(J);
- Threat
- DUALS(6)
- Vars
- R(g);XP(H)::S(J)
- R(g);::S(J)
- Refutation
- P(f);XS(J)
- Try
- P(B);XR(b)
- Threat
- DUALS(5)
- Vars
- Q(h);XP(H)::P(C),XP(c)
- R(g);XP(H)::P(C),XP(c)
- S(i);XP(F)::P(C),XP(c)
- R(g);::P(C),XP(c)
- S(j);::P(C),XP(c)
- Refutation
- S(i);XS(J)
- Try
- Actual
- S(J);
- Threat
- DUALS(5)
- Vars
- Q(h);XP(H)::S(J),XR(b)
- R(b);XP(C)::B(A)+R(D)
- R(g);XP(H)::S(J),XR(b)
- S(i);XP(F)::S(J),XR(b)
- P(c);P_PINP(F),XP(C)::S(J),XR(b)
- R(b);::B(A)+R(D)
- R(g);::S(J),XR(b)
- S(i);::S(J),XR(b)
- S(j);::S(J),XR(b)
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