MESON Chess Problem Database
Problem Display
PID: 2356 (2n3K1/1N6/2N1PB2/rb1k4/4R3/8/3b2B1/2r2nQ1 w - - 0 1)
Gilberg, Charles Alexander
Source?, 0000
#2
8 + 7
| 1679 | American Chess Nuts | 1868 |
| 176 | Crumbs from the Chess-board | 1890 |
SOLUTION
- SOUND
- Sets
- 1...Kxc6
- 2.Rc4#
- 1...Rca1
- 2.Qc5#
- 1...Rb1
- 2.Qc5#
- 1...Rd1
- 2.Qc5#
- 1...Re1
- 2.Qc5#
- 1...Rc3
- 2.Sb4#
- 1...Rc4
- 2.Re5#
- 1...Rc5
- 2.Qxc5#
- 1...Rxc6
- 2.Qd4#
- 1...Bc3
- 2.Qc5#
- 1...Be3
- 2.Sb4#
- 1...Bb4
- 2.Sxb4#
- 1...Bf4
- 2.Sb4#
- 1...Bg5
- 2.Sb4#
- 1...Bh6
- 2.Sb4#
- 1...Bc4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Re5#
- 1...Bxc6
- 2.Qd4#
- 1...Sb6
- 2.Se7#
- 1...Sd6
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7+
- 2.Sxe7#
- 1...Kxc6
- Tries
- 1.Kf7?
- threat
- 2.Ra4#
- 2.Rb4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...Kxc6
- 2.Rc4#
- 1...Re1
- 2.Rd4#
- 2.Qc5#
- 1...Rc3
- 2.Sb4#
- 2.Rd4#
- 1...Rc4
- 2.Rd4#
- 2.Re5#
- 1...Ra3
- 2.Rd4#
- 1...Ra4
- 2.Rxa4#
- 2.Rb4#
- 2.Rd4#
- 1...Bb4
- 2.Sxb4#
- 2.Rxb4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...Bf4
- 2.Sb4#
- 2.Ra4#
- 2.Rb4#
- 2.Rd4#
- 2.Rxf4#
- 1...Be2
- 2.Rd4#
- 1...Bd3
- 2.Rd4#
- 1...Ba4
- 2.Rxa4#
- 2.Rb4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...Bc4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...Sh2
- 2.Rd4#
- 1...Se3
- 2.Rd4#
- 1...Sg3
- 2.Rd4#
- 1...Sd6+!
- threat
- 1.Scd8?
- threat
- 2.Ra4#
- 2.Rb4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Qd4#
- 1...Re1
- 2.Rd4#
- 2.Qd4#
- 2.Qc5#
- 1...Rc3
- 2.Rd4#
- 2.Qd4#
- 1...Rc4
- 2.Rd4#
- 2.Re5#
- 1...Ra3
- 2.Rd4#
- 2.Qd4#
- 1...Ra4
- 2.Rxa4#
- 2.Rb4#
- 2.Rd4#
- 1...Bc3
- 2.Ra4#
- 2.Rb4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Qc5#
- 1...Be3
- 2.Ra4#
- 2.Rb4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...Bb4
- 2.Rxb4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Qd4#
- 1...Bf4
- 2.Ra4#
- 2.Rb4#
- 2.Rd4#
- 2.Rxf4#
- 2.Qd4#
- 1...Be2
- 2.Rd4#
- 2.Qd4#
- 1...Bd3
- 2.Rd4#
- 2.Qd4#
- 1...Ba4
- 2.Rxa4#
- 2.Rb4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Qd4#
- 1...Bc4
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 2.Qd4#
- 1...Sh2
- 2.Rd4#
- 2.Qd4#
- 1...Se3
- 2.Rd4#
- 1...Sg3
- 2.Rd4#
- 2.Qd4#
- 1...Sd6
- 2.Rd4#
- 2.Qd4#
- 1...Se7+!
- threat
- 1.Qe3?
- threat
- 2.Ra4#
- 2.Rb4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...Se7+
- 2.Sxe7#
- 1...Kxc6
- 2.Rc4#
- 1...Bxe3
- 2.Sb4#
- 1...Rc4
- 2.Rd4#
- 2.Re5#
- 1...Ra4
- 2.Rxa4#
- 2.Rb4#
- 2.Rd4#
- 1...Bb4
- 2.Sxb4#
- 2.Rxb4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...Be2
- 2.Rd4#
- 1...Bd3
- 2.Rd4#
- 1...Ba4
- 2.Rxa4#
- 2.Rb4#
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 1...Bc4
- 2.Rd4#
- 2.Rf4#
- 2.Rg4#
- 2.Rh4#
- 2.Re5#
- 1...Sh2
- 2.Rd4#
- 1...Sg3
- 2.Rd4#
- 1...Sd6
- 2.Se7#
- 2.Rd4#
- 1...Sxe3!
- threat
- 1.Kf7?
- Keys
- 1.Bc3!
- threat
- 2.Sb4#
- 2.Qc5#
- 1...Se7+
- 2.Sxe7#
- 1...Kxc6
- 2.Rc4#
- 1...Rxc3
- 2.Sb4#
- 1...Bxc3
- 2.Qc5#
- 1...Bxc6
- 2.Qd4#
- 1...Rb1
- 2.Qc5#
- 1...Ra4
- 2.Qc5#
- 1...Be3
- 2.Sb4#
- 1...Be2
- 2.Sb4#
- 1...Bd3
- 2.Sb4#
- 1...Ba4
- 2.Sb4#
- 1...Bc4
- 2.Sb4#
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Re5#
- 1...Ba6
- 2.Sb4#
- 1...Se3
- 2.Sb4#
- threat
- 1.Bc3!
There are these versions: 125424
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 13
- Sets
- K(f);S_FLIGHT,XS(D)::B(B)+R(C),DCHECK
- R(a);N_GUARD::QAR1(A)
- R(a);S_CUTB(c)::S(D)
- R(a);SBLOCK::B(B)+R(C),DCHECK
- R(a);N_GUARD::QAR1(A),XR(a)
- R(a);SBLOCK,XS(D)::QAR1(A)
- B(c);S_CUTR(a)::QAR1(A)
- B(c);N_GUARD::S(D)
- B(c);N_GUARD::S(D),XB(c)
- B(e);SBLOCK,XS(D)::QAR1(A)
- S(g);N_GUARD::S(D)
- S(g);CHECK,N_GUARD::S(D),XS(g)
- Tries
- Try
- K(H);S_FLIGHT
- Threat
- DUALS(6)
- Vars
- K(f);S_FLIGHT,XS(D)::B(B)+R(C),DCHECK
- R(d);::B(B)+R(C),DCHECK
- B(e);::B(B)+R(C),DCHECK
- S(b);::B(B)+R(C),DCHECK
- Refutation
- S(g);CHECK
- Try
- S(D);
- Threat
- DUALS(7)
- Vars
- S(b);::B(B)+R(C),DCHECK
- Refutation
- S(g);CHECK
- Try
- Q(A);
- Threat
- DUALS(6)
- Vars
- S(g);CHECK,N_GUARD::S(D),XS(g)
- K(f);S_FLIGHT,XS(D)::B(B)+R(C),DCHECK
- B(c);N_GUARD,XQ(A)::S(D)
- B(e);::B(B)+R(C),DCHECK
- S(b);::B(B)+R(C),DCHECK
- Refutation
- S(b);XQ(A)
- Try
- Actual
- B(F);
- Threat
- DUALS(2)
- Vars
- S(g);CHECK,N_GUARD::S(D),XS(g)
- K(f);S_FLIGHT,XS(D)::B(B)+R(C),DCHECK
- R(a);XB(F)::S(D)
- B(c);XB(F)::QAR1(A)
- B(e);SBLOCK,XS(D)::QAR1(A)
- R(a);::QAR1(A)
- R(d);::QAR1(A)
- B(c);::S(D)
- B(e);::S(D)
- S(b);::S(D)
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