MESON Chess Problem Database
Problem Display
PID: 28879 (rB1nKb2/2NpNR2/2Rpp1r1/4kpPq/b4p2/2p1PB2/4Q3/8 w - - 0 1)
Stocchi, Ottavio
1st HM., L'Echiquier, 1936
#2
10 + 13
| 3147 | Chess Problems: Introduction to an Art | 1963 |
| 3100 | Selected Stocchi (I) | 2001 |
| 14475 | Mat Plus Review | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Qg4
- 2.Sxg6#
- 1...Qh1
- 2.Sxg6#
- 1...Qh2
- 2.Sxg6#
- 1...Qh3
- 2.Sxg6#
- 1...Qh4
- 2.Sxg6#
- 1...Qh8
- 2.Sxg6#
- 1...fxe3
- 2.Qxe3#
- 1...Qg4
- Tries
- 1.Rc4?
- threat
- 2.exf4#
- 1...fxe3
- 2.Qxe3#
- 1...d5!
- threat
- 1.Qd3?
- threat
- 2.Qxc3#
- 2.Qd4#
- 2.Qxd6#
- 1...Qxf3
- 2.Sxg6#
- 2.Qd4#
- 1...Bxc6
- 2.Qxc3#
- 2.Qd4#
- 1...Bxe7
- 2.Qxc3#
- 2.Qd4#
- 1...Sxf7
- 2.Qxc3#
- 2.Qd4#
- 1...fxe3
- 2.Qxe3#
- 2.Qxd6#
- 1...dxc6
- 2.Qxc3#
- 2.Qd4#
- 1...Sb7
- 2.Qxc3#
- 2.Qd4#
- 1...c2
- 2.Qc3#
- 2.Qd4#
- 2.Qxd6#
- 1...d5
- 2.Qd4#
- 1...Sxc6!
- threat
- 1.Qc4?
- threat
- 2.Qxc3#
- 2.Qd4#
- 2.Qxf4#
- 2.exf4#
- 1...Qxf3
- 2.Sxg6#
- 2.Qd4#
- 1...Qxg5
- 2.Qxc3#
- 2.Qd4#
- 1...Sxc6
- 2.Qxf4#
- 2.exf4#
- 1...Qg4
- 2.Sxg6#
- 2.Qxc3#
- 2.Qd4#
- 1...Qh2
- 2.Sxg6#
- 2.Qxc3#
- 2.Qd4#
- 1...Qh4
- 2.Sxg6#
- 2.Qxc3#
- 2.Qd4#
- 1...c2
- 2.Qc3#
- 2.Qd4#
- 2.Qxf4#
- 2.exf4#
- 1...d5
- 2.Qd4#
- 2.Qxf4#
- 2.exf4#
- 1...fxe3!
- threat
- 1.Qd2?
- threat
- 2.Qxc3#
- 2.Qd4#
- 2.Qxd6#
- 2.exf4#
- 1...Qxf3
- 2.Qd4#
- 1...Qxg5
- 2.Qxc3#
- 2.Qd4#
- 2.Qxd6#
- 1...Bxc6
- 2.Qxc3#
- 2.Qd4#
- 2.exf4#
- 1...Bxe7
- 2.Qxc3#
- 2.Qd4#
- 2.exf4#
- 1...Sxc6
- 2.exf4#
- 1...Sxf7
- 2.Qxc3#
- 2.Qd4#
- 2.exf4#
- 1...fxe3
- 2.Qxe3#
- 2.Qxd6#
- 1...dxc6
- 2.Qxc3#
- 2.Qd4#
- 2.exf4#
- 1...d5
- 2.Qd4#
- 2.exf4#
- 1...Qg4
- 2.Sxg6#
- 2.Qxc3#
- 2.Qd4#
- 2.Qxd6#
- 1...Qh2
- 2.Sxg6#
- 2.Qxc3#
- 2.Qd4#
- 2.Qxd6#
- 1...Qh4
- 2.Sxg6#
- 2.Qxc3#
- 2.Qd4#
- 2.Qxd6#
- 1...Sb7
- 2.Qxc3#
- 2.Qd4#
- 2.exf4#
- 1...c2
- 2.Qc3#
- 2.Qd4#
- 2.Qxd6#
- 2.exf4#
- 1...cxd2!
- threat
- 1.exf4+?
- 1...Kd4
- 2.Rc4#
- 1...Kxf4!
- 1...Kd4
- 1.Rc4?
- Keys
- 1.Sxe6!
- threat
- 2.exf4#
- 1...Kxe6
- 2.exf4#
- 1...Rxe6
- 2.Rc5#
- 1...Sxe6
- 2.Rxf5#
- 1...fxe3
- 2.Qxe3#
- 1...dxe6
- 2.Bxd6#
- threat
- 1.Sxe6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 6
- Sets
- Q(f);N_GUARD::S(G),XR(i)
- P(c);OGATE,P_SPINP(c),XP(B)::QAR2(A),XP(c)
- Tries
- Try
- R(E);
- Threat
- QAR(A)+P(B)DCHECK,XP(c)
- Vars
- P(c);OGATE,P_SPINP(c),XP(B)::QAR2(A),XP(c)
- Refutation
- P(g);
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- P(g);::QAB1(A)
- Refutation
- S(l);P_PINB(I),XR(E)
- Try
- Q(A);
- Threat
- DUALS(4)
- Refutation
- P(c);XP(B)
- Try
- Q(A);
- Threat
- DUALS(4)
- Vars
- Q(f);XB(C)::QAB1(A)
- S(l);P_PINB(I),XR(E)::P(B),XP(c)
- Refutation
- P(a);XQ(A)
- Try
- P(B);CHECK,XP(c)
- Vars
- K(d);S_FLIGHT::R1(E)
- Refutation
- K(d);P_SPINP(e),S_FLIGHT,XP(B)
- Try
- Actual
- S(F);P_PINP(g),XP(h)
- Threat
- QAR(A)+P(B)DCHECK,XP(c)
- Vars
- K(d);P-FLIGHT,XS(F)::QAR(A)+P(B),XP(c)
- R(i);P_PINR(H),P_PINS(G),SBLOCK,XS(F)::R(E)
- S(l);P_PINB(I),SBLOCK,XS(F)::R1(H),XP(e)
- P(c);N_SPINP(g),OGATE,P_SPINP(c),XP(B)::QAR2(A),XP(c)
- P(j);P_PINR(E),SBLOCK,XS(F)::B(I),XP(g)
Developed and maintained by Brian Stephenson.
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