MESON Chess Problem Database
Problem Display
PID: 29265 (8/1p1npN2/prb5/Rp1P4/2kPQ3/2P1b2p/K3P2P/3N1B2 w - - 0 1)
Stocchi, Ottavio
L'Italia Scacchistica, 1942
#2
11 + 10
| 3100 | Selected Stocchi (I) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.e3#
- 1...Bg1
- 2.e3#
- 1...Bd2
- 2.e3#
- 1...Bf2
- 2.e3#
- 1...Bxd4
- 2.Qxd4#
- 1...Bf4
- 2.e3#
- 1...Bg5
- 2.e3#
- 1...Bh6
- 2.e3#
- 1...Bxd5
- 2.Qd3#
- 1...Sc5
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sf6
- 2.Se5#
- 1...Sb8
- 2.Se5#
- 1...Sf8
- 2.Se5#
- 1...b4
- 2.Qd3#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 1...Bc1
- Tries
- 1.Kb2?
- threat
- 2.Sxe3#
- 1...Bxd4
- 2.Qxd4#
- 1...Bg1
- 2.e3#
- 1...Bd2
- 2.e3#
- 1...Bf2
- 2.e3#
- 1...Bf4
- 2.e3#
- 1...Bg5
- 2.e3#
- 1...Bh6
- 2.e3#
- 1...Bc1+!
- threat
- 1.Bg2?
- threat
- 2.Qd3#
- 1...Bxd4
- 2.Qxd4#
- 1...Sc5
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...hxg2!
- threat
- 1.Ra3?
- threat
- 2.Sb2#
- 2.Sxe3#
- 1...Bxd4
- 2.Qxd4#
- 1...Bc1
- 2.e3#
- 1...Bg1
- 2.Sb2#
- 2.e3#
- 1...Bd2
- 2.Sb2#
- 2.e3#
- 1...Bf2
- 2.Sb2#
- 2.e3#
- 1...Bf4
- 2.Sb2#
- 2.e3#
- 1...Bg5
- 2.Sb2#
- 2.e3#
- 1...Bh6
- 2.Sb2#
- 2.e3#
- 1...b4!
- threat
- 1.dxc6?
- threat
- 2.Qe6#
- 1...Bxd4
- 2.Qxd4#
- 1...Sc5
- 2.Se5#
- 1...Se5
- 2.Sxe5#
- 1...Sf6
- 2.Se5#
- 1...Sf8
- 2.Se5#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 2.Qxe6#
- 1...Rxc6!
- threat
- 1.Kb2?
- Keys
- 1.Qxe7!
- 1...Kxd5
- 2.Sxe3#
- 1...Bxd4
- 2.e4#
- 1...Bxd5
- 2.Qb4#
- 1...Sc5
- 2.Qxc5#
- 1...Bc1
- 2.e4#
- 1...Bg1
- 2.e4#
- 1...Bd2
- 2.e4#
- 1...Bf2
- 2.e4#
- 1...Bf4
- 2.e4#
- 1...Bg5
- 2.e4#
- 1...Bh6
- 2.e4#
- 1...Se5
- 2.Qc5#
- 1...Sf6
- 2.Qc5#
- 1...Sb8
- 2.Qc5#
- 1...Sf8
- 2.Qc5#
- 1...b4
- 2.Sd6#
- 1...Kxd5
- 1.Qxe7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 15
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- B(a);OGATE::B(B)+P(D)
- B(a);OGATE,P_SPINB(a),XP(G)::QAR1(H),XB(a)
- B(g);SBLOCK,XP(J)::QAB1(H)
- S(i);N_GUARD::S(K)
- S(i);N_GUARD::S(K),XS(i)
- P(d);::QAB1(H)
- P(j);N_GUARD::S(K)
- Tries
- Try
- K(C);P-FLIGHT
- Threat
- S(A),XB(a)
- Vars
- B(a);OGATE,P_PINP(F),P_SPINB(a),XP(G)::QAR1(H),XB(a)
- B(a);OGATE::B(B)+P(D)
- Refutation
- B(a);CHECK
- Try
- B(B);
- Threat
- QAB1(H)
- Vars
- B(a);OGATE,P_SPINB(a),XP(G)::QAR1(H),XB(a)
- S(i);N_GUARD::S(K)
- S(i);N_GUARD::S(K),XS(i)
- Refutation
- P(b);XB(B)
- Try
- R(I);
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,P_SPINB(a),XP(G)::QAR1(H),XB(a)
- B(a);OGATE::B(B)+P(D)
- Refutation
- P(d);
- Try
- P(J);XB(g)
- Threat
- QAB(H)
- Vars
- B(a);OGATE,P_SPINB(a),XP(G)::QAR1(H),XB(a)
- S(i);N_GUARD::S(K)
- S(i);N_GUARD::S(K),XS(i)
- P(j);N_GUARD::S(K)
- Refutation
- R(f);XP(J)
- Try
- Actual
- Q(H);XP(j)
- Vars
- K(c);P_SPINP(d),S_FLIGHT,XP(J)::S(A),XB(a)
- B(a);OGATE,XP(G)::B(B)+P(D)
- B(g);SBLOCK,XP(J)::QAR1(H)
- S(i);N_GUARD::QAR1(H),XS(i)
- B(a);OGATE::B(B)+P(D)
- S(i);N_GUARD::QAR1(H)
- P(d);::S(K)
Developed and maintained by Brian Stephenson.
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