MESON Chess Problem Database
Problem Display
PID: 42385 (kB6/P3p3/K3P3/1p6/4R3/P3b3/1Q6/q6B w - - 0 1)
Mansfield, Comins
L'Italia Scacchistica, 1968
#2
8 + 5
| 721 | Variantim | 1991 |
| 4054 | Complete Mansfield/III | 1999 |
SOLUTION
- SOUND
- Sets
- 1...Qa2
- 2.Rc4#
- 1...Qxa3+
- 2.Ra4#
- 1...Bc1
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...Bg1
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...Bd2
- 2.Re1#
- 1...Bf2
- 2.Re1#
- 1...Bd4
- 2.Re1#
- 1...Bf4
- 2.Re1#
- 1...Bc5
- 2.Re1#
- 1...Bg5
- 2.Re1#
- 1...Bb6
- 2.Re1#
- 1...Bh6
- 2.Re1#
- 1...Qa2
- Tries
- 1.Qxa1?
- threat
- 2.Rxe3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...Bc1
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...Bg1
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...Bd2
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...Bf2
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...Bd4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rxd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...Bf4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rxf4#
- 2.Re5#
- 1...Bc5
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...Bg5
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...Bb6
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...Bh6
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Ra4#
- 2.Rb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...b4
- 2.Rxe3#
- 2.Rxb4#
- 2.Rc4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...Bxa7!
- threat
- 1.Qxa1?
- Keys
- 1.Qh8!
- threat
- 2.Be5#
- 1...Qxa3+
- 2.Ra4#
- 1...Qxh8
- 2.Rh4#
- 1...Qxh1
- 2.Bh2#
- 1...Bxa7
- 2.Re1#
- 1...Qc1
- 2.Bc7#
- 1...Qc3
- 2.Rc4#
- 1...Qd4
- 2.Rxd4#
- 1...Qe5
- 2.Bxe5#
- 2.Rxe5#
- 1...Qf6
- 2.Rf4#
- 1...Qg7
- 2.Rg4#
- 1...Qd1
- 2.Bd6#
- 1...Qf1
- 2.Bf4#
- 1...Qg1
- 2.Bg3#
- 1...Bb6
- 2.Re1#
- 1...Bh6
- 2.Re1#
- threat
- 1.Qh8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 11
- REMOVED MATES = 7
- Sets
- Q(a);N_GUARD::B(A)+R(D)
- Q(a);CHECK,N_GUARD,XP(C)::B(A)+R(D)
- B(b);OGATE::B(A)+R(D)
- B(b);OGATE,SBLOCK::B(A)+R(D)
- Tries
- Try
- Q(B);N_SPINP(C),XQ(a)
- Threat
- DUALS(9)
- Refutation
- B(b);XP(G)
- Try
- Actual
- Q(B);
- Threat
- QAR(B)+B(H)
- Vars
- Q(a);CHECK,N_GUARD,XP(C)::B(A)+R(D)
- Q(a);N_GUARD,N_PINP(C),XQ(B)::B(A)+R(D)
- Q(a);N_GUARD,N_PINP(C),XB(A)::QAR(B)+B(H)
- B(b);OGATE,XP(G)::B(A)+R(D)
- Q(a);N_GUARD,N_PINP(C)::QAR(B)+B(H)
- Q(a);N_GUARD,N_PINP(C)::B(A)+R(D)
- Q(a);N_GUARD,N_PINP(C)::B(A)+R(D),XQ(a)
- Q(a);N_GUARD,N_PINP(C),P_PINP(F)::B(A)+R(D)
- B(b);OGATE::B(A)+R(D)
Developed and maintained by Brian Stephenson.
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