MESON Chess Problem Database
Problem Display
PID: 132851 (6q1/p2RN1n1/2p1PN2/3Bk1B1/K1R2p2/1Qp3P1/2p5/1n1brr2 w - - 0 1)
Stocchi, Ottavio
Bulletin Ouvrier des Echecs, 1954
#2
10 + 12
| 14475 | Mat Plus Review | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Qf7
- 2.Qb8#
- 1...Qh7
- 2.Qb8#
- 1...Qb8
- 2.Qxb8#
- 1...Re2
- 2.Sg4#
- 1...Re4
- 2.Rxe4#
- 1...Rg1
- 2.gxf4#
- 1...Rh1
- 2.gxf4#
- 1...Rf3
- 2.Sg4#
- 1...Be2
- 2.Re4#
- 1...Bf3
- 2.gxf4#
- 1...Bg4
- 2.Sxg4#
- 1...Sd2
- 2.Qxc3#
- 1...Sa3
- 2.Qxc3#
- 1...Sf5
- 2.Sxc6#
- 1...f3
- 2.Sg4#
- 1...Qf7
- Tries
- 1.Bf3?
- threat
- 2.Rc5#
- 1...Kxe6
- 2.Re4#
- 2.Rc5#
- 1...Qxe6
- 2.gxf4#
- 1...Sxe6
- 2.Sg4#
- 1...Re4
- 2.Rxe4#
- 1...c5
- 2.Rxc5#
- 1...Bxf3!
- threat
- 1.Rxf4?
- threat
- 2.Sxc6#
- 2.Sg6#
- 1...Re4+
- 2.Rxe4#
- 1...Qxe6
- 2.Sg6#
- 1...Sxe6
- 2.Sxc6#
- 1...cxd5
- 2.Qxd5#
- 1...Qf7
- 2.Sxc6#
- 2.Qb8#
- 1...Qh7
- 2.Sxc6#
- 2.Qb8#
- 1...Qa8
- 2.Sg6#
- 1...Qc8
- 2.Sg6#
- 1...Qe8
- 2.Sxc6#
- 1...Bh5
- 2.Sxc6#
- 1...Sf5
- 2.Sxc6#
- 1...Sh5
- 2.Sxc6#
- 1...Se8
- 2.Sxc6#
- 1...c5
- 2.Sc6#
- 2.Sg6#
- 1...Rxf4+!
- threat
- 1.Rc5?
- threat
- 2.Bh1#
- 2.Bg2#
- 2.Bf3#
- 2.Bc4#
- 2.Be4#
- 2.Bxc6#
- 1...Re4+
- 2.Bc4#
- 2.Bxe4#
- 1...Qxe6
- 2.Bxe6#
- 1...Sxe6
- 2.Bxe6#
- 1...cxd5
- 2.Qxd5#
- 1...Rh1
- 2.Bxh1#
- 2.Bg2#
- 2.Bf3#
- 2.Bc4#
- 2.Be4#
- 2.Bxc6#
- 1...Rf3
- 2.Bxf3#
- 2.Bc4#
- 2.Be4#
- 2.Bxc6#
- 1...Bf3
- 2.Bxf3#
- 2.Be4#
- 1...f3
- 2.Bxf3#
- 2.Bc4#
- 2.Be4#
- 2.Bxc6#
- 1...Kd4!
- threat
- 1.g4?
- threat
- 2.Sxc6#
- 2.Sg6#
- 1...Qxe6
- 2.Sg6#
- 1...Bxg4
- 2.Sxg4#
- 1...Sxe6
- 2.Sxc6#
- 1...Qf7
- 2.Sxc6#
- 2.Qb8#
- 1...Qh7
- 2.Sxc6#
- 2.Qb8#
- 1...Qa8
- 2.Sg6#
- 1...Qc8
- 2.Sg6#
- 1...Qe8
- 2.Sxc6#
- 1...Sf5
- 2.Sxc6#
- 1...Sh5
- 2.Sxc6#
- 1...Se8
- 2.Sxc6#
- 1...c5
- 2.Sc6#
- 2.Sg6#
- 1...cxd5!
- threat
- 1.Bf3?
- Keys
- 1.Be4!
- threat
- 2.Rc5#
- 1...Kxe6
- 2.Rc5#
- 1...Qxe6
- 2.Sg6#
- 1...Rxe4
- 2.Rxe4#
- 1...Sxe6
- 2.Sxc6#
- 1...c5
- 2.Rxc5#
- threat
- 1.Be4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 14
- Sets
- Q(l);N_GUARD::QAB(A)
- Q(l);N_GUARD::QAB(A),XQ(l)
- R(c);S_CUTB(b)::S(H)
- R(c);N_GUARD,P_PINR(D)::R1(D),XR(c)
- R(d);N_GUARD::P(B),XP(g)
- R(d);S_CUTB(b)::S(H)
- B(b);S_CUTR(c)::R1(D)
- B(b);S_CUTR(d)::P(B),XP(g)
- B(b);N_GUARD::S(H),XB(b)
- S(a);N_GUARD::QAB(A),XP(f)
- S(k);SBLOCK::S(J),XP(i)
- P(g);S_CUTB(b)::S(H)
- Tries
- Try
- B(E);
- Threat
- R(D)
- Vars
- Q(l);SBLOCK,XP(G)::P(B),XP(g)
- S(k);SBLOCK,XP(G)::S(H)
- R(c);N_GUARD,P_PINR(D)::R1(D),XR(c)
- P(i);::R(D),XP(i)
- Refutation
- B(b);XB(E)
- Try
- R(D);XP(g)
- Threat
- DUALS(2)
- Vars
- R(c);CHECK,N_GUARD::R1(D),XR(c)
- Q(l);XP(G)::S(J)
- S(k);XP(G)::S(J),XP(i)
- P(i);OGATE,XB(E)::QAR1(A),XP(i)
- Q(l);::S(J)
- Q(l);::S(J),XP(i)
- B(b);::S(J),XP(i)
- S(k);::S(J),XP(i)
- Refutation
- R(d);CHECK,XR(D)
- Try
- R(D);
- Threat
- DUALS(6)
- Vars
- Q(l);OGATE,XP(G)::R(D)+B(E),XQ(l)
- S(k);OGATE,XP(G)::R(D)+B(E),XS(k)
- P(i);OGATE,P_SPINP(i),XB(E)::QAR1(A),XP(i)
- Refutation
- K(h);S_FLIGHT
- Try
- P(B);
- Threat
- DUALS(2)
- Vars
- Q(l);XP(G)::S(J)
- B(b);XP(B)::S(H),XB(b)
- S(k);XP(G)::S(J),XP(i)
- Q(l);::S(J)
- Q(l);::S(J),XP(i)
- S(k);::S(J),XP(i)
- Refutation
- P(i);XB(E)
- Try
- Actual
- B(E);
- Threat
- R(D)
- Vars
- K(h);P-FLIGHT,XP(G)::QAB(A)+R(D)
- Q(l);SBLOCK,XP(G)::S(J)
- R(c);OGATE,P_PINR(D),XB(E)::R1(D),XR(c)
- S(k);SBLOCK,XP(G)::S(J),XP(i)
- P(i);::R(D),XP(i)
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