MESON Chess Problem Database
Problem Display
PID: 17258 (7n/1p3B1K/8/R7/3Bkb2/2R5/2b2Q2/4n3 w - - 0 1)
Stocchi, Ottavio
Il Corriere Emiliano, 1927
#2
6 + 6
| 14475 | Mat Plus Review | 2007 |
| 5454 | Near Snap | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bc1
- 2.Bd5#
- 2.Re5#
- 1...Bd2
- 2.Bd5#
- 2.Re5#
- 1...Bh2
- 2.Bd5#
- 2.Qe3#
- 1...Be3
- 2.Qxe3#
- 1...Bg3
- 2.Bd5#
- 2.Qe3#
- 1...Be5
- 2.Bd5#
- 2.Rxe5#
- 1...Bg5
- 2.Bd5#
- 2.Re5#
- 1...Bd6
- 2.Bd5#
- 2.Qe3#
- 1...Bh6
- 2.Bd5#
- 2.Re5#
- 1...Bc7
- 2.Bd5#
- 2.Qe3#
- 1...Bb8
- 2.Bd5#
- 2.Qe3#
- 1...Sg6
- 2.Bxg6#
- 1...Bc1
- Tries
- 1.Kxh8?
- threat
- 2.Bg6#
- 1...Be5+
- 2.Rxe5#
- 1...Be3
- 2.Qxe3#
- 1...b5!
- threat
- 1.Bb6?
- threat
- 2.Qd4#
- 1...Be3
- 2.Rxe3#
- 2.Qxe3#
- 2.Qf5#
- 1...Be5
- 2.Bd5#
- 2.Re3#
- 1...Sd3
- 2.Rc4#
- 2.Qg2#
- 1...Sf3
- 2.Qxc2#
- 2.Qxf3#
- 1...Bd3!
- threat
- 1.Bxh8?
- threat
- 2.Bg6#
- 2.Qd4#
- 1...Bd3
- 2.Bg6#
- 1...Be3
- 2.Bd5#
- 2.Bg6#
- 2.Rxe3#
- 2.Qxe3#
- 2.Qf5#
- 1...Be5
- 2.Bd5#
- 2.Bg6#
- 2.Rxe5#
- 1...Sd3
- 2.Bg6#
- 2.Rc4#
- 1...Sf3
- 2.Bg6#
- 2.Qxc2#
- 2.Qxf3#
- 1...b5!
- threat
- 1.Be6?
- threat
- 2.Bf5#
- 1...Be3
- 2.Qxe3#
- 1...b5!
- threat
- 1.Re3+?
- 1...Bxe3
- 2.Qxe3#
- 1...Kxd4+!
- 1...Bxe3
- 1.Qxe1+?
- 1...Be3
- 2.Qxe3#
- 1...Kxd4+!
- 1...Be3
- 1.Qxc2+?
- 1...Kxd4
- 2.Rd5#
- 1...Sd3
- 2.Qxd3#
- 1...Sxc2!
- 1...Kxd4
- 1.Qe2+?
- 1...Be3
- 2.Qxe3#
- 1...Kxd4+!
- 1...Be3
- 1.Kxh8?
- Keys
- 1.Be3!
- threat
- 2.Qxf4#
- 1...Bxe3
- 2.Qxe3#
- 1...Bh2
- 2.Qf5#
- 1...Bg3
- 2.Qf5#
- 1...Be5
- 2.Bd5#
- 1...Bg5
- 2.Qf5#
- 1...Bd6
- 2.Qf5#
- 1...Bh6
- 2.Qf5#
- 1...Bc7
- 2.Qf5#
- 1...Bb8
- 2.Qf5#
- 1...Sg2
- 2.Qxg2#
- 1...Sd3
- 2.Rc4#
- 1...Sf3
- 2.Qxc2#
- 1...Sg6
- 2.Bxg6#
- threat
- 1.Be3!
This anticipates 121633(1929-1931)
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 0
- Sets
- B(d);N_GUARD::QAR1(A),XB(d)
- S(f);N_GUARD::B(E),XS(f)
- Tries
- Try
- K(F);P-FLIGHT,XS(f)
- Threat
- B(E)
- Vars
- B(d);CHECK,N_GUARD::R1(D),XB(d)
- B(d);N_GUARD::QAR1(A),XB(d)
- Refutation
- P(e);
- Try
- B(C);
- Threat
- QAR1(A)
- Refutation
- B(b);
- Try
- B(C);XS(f)
- Threat
- DUALS(2)
- Vars
- B(b);::B(E)
- Refutation
- P(e);
- Try
- B(E);
- Threat
- B(E)
- Vars
- B(d);N_GUARD::QAR1(A),XB(d)
- Refutation
- P(e);
- Try
- R(B);CHECK
- Vars
- B(d);OGATE,XR(B)::QAR1(A),XB(d)
- Refutation
- K(c);CHECK,P-FLIGHT,XB(C)
- Try
- Q(A);CHECK,XS(a)
- Vars
- B(d);N_GUARD,P_SPINB(d)::QAR1(A),XB(d)
- Refutation
- K(c);CHECK,P-FLIGHT,XB(C)
- Try
- Q(A);CHECK,XB(b)
- Vars
- K(c);P-FLIGHT,XB(C)::R1(D)
- S(a);N_GUARD,P_SPINS(a)::QAB1(A),XS(a)
- Refutation
- S(a);XQ(A)
- Try
- Q(A);CHECK
- Vars
- B(d);N_GUARD,P_SPINB(d)::QAR1(A),XB(d)
- Refutation
- K(c);CHECK,P-FLIGHT,XB(C)
- Try
- Actual
- B(C);
- Threat
- QAR1(A),XB(d)
- Vars
- B(d);OGATE,XB(C)::QAR1(A),XB(d)
- B(d);OGATE::QAB1(A)
- B(d);SBLOCK::B(E)
- S(a);N_GUARD::QAB(A),XS(a)
- S(a);SBLOCK::R(B)
- S(a);N_GUARD,SBLOCK::QAB(A),XB(b)
- S(f);N_GUARD::B(E),XS(f)
Developed and maintained by Brian Stephenson.
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