MESON Chess Problem Database
Problem Display
PID: 214633 (6K1/4Q1p1/5p2/5p2/n2k1P1R/PB2R3/1n3N2/B1br4 w - - 0 1)
Slater, George James
Chicago Tribune, 1877
#2
9 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Rd3#
- 1...Rf1
- 2.Rd3#
- 1...Rg1
- 2.Rd3#
- 1...Rh1
- 2.Rd3#
- 1...Rd3
- 2.Rxd3#
- 1...Bd2
- 2.Rd3#
- 1...Bxe3
- 2.Qb4#
- 1...Sc3
- 2.Qa7#
- 1...Re1
- Tries
- 1.Sxd1?
- threat
- 2.Qb4#
- 2.Qd6#
- 1...Bxe3
- 2.Qxe3#
- 1...Bd2
- 2.Qd6#
- 1...Sc3
- 2.Qa7#
- 1...Sc5
- 2.Qd6#
- 1...Sb6!
- threat
- 1.Bxb2+?
- 1...Sxb2
- 2.Qa7#
- 1...Sc3
- 2.Bxc3#
- 2.Qa7#
- 1...Bxb2!
- 1...Sxb2
- 1.Rf3?
- threat
- 2.Qb4#
- 2.Qd6#
- 1...Bxf4
- 2.Rhxf4#
- 2.Qd6#
- 2.Qe3#
- 1...Rd3
- 2.Rxd3#
- 2.Qb4#
- 1...Be3
- 2.Qb4#
- 2.Qxe3#
- 1...Bd2
- 2.Rd3#
- 2.Qd6#
- 1...Sc3
- 2.Qa7#
- 1...Sc5
- 2.Qd6#
- 1...Sb6!
- threat
- 1.Rg3?
- threat
- 2.Qb4#
- 2.Qd6#
- 1...Bxf4
- 2.Rxf4#
- 2.Qd6#
- 2.Qe3#
- 1...Rd3
- 2.Rxd3#
- 2.Qb4#
- 1...Be3
- 2.Qb4#
- 2.Qxe3#
- 1...Bd2
- 2.Rd3#
- 2.Qd6#
- 1...Sc3
- 2.Qa7#
- 1...Sc5
- 2.Qd6#
- 1...Sb6!
- threat
- 1.Reh3?
- threat
- 2.Qb4#
- 2.Qd6#
- 1...Bxf4
- 2.Rxf4#
- 2.Qd6#
- 2.Qe3#
- 1...Rd3
- 2.Rxd3#
- 2.Qb4#
- 1...Be3
- 2.Qb4#
- 2.Qxe3#
- 1...Bd2
- 2.Rd3#
- 2.Qd6#
- 1...Sc3
- 2.Qa7#
- 1...Sc5
- 2.Qd6#
- 1...Sb6!
- threat
- 1.Re4+?
- 1...Kc3
- 2.Qb4#
- 1...fxe4!
- 1...Kc3
- 1.Rhh3?
- threat
- 2.Qb4#
- 2.Qd6#
- 1...Bxe3
- 2.Qb4#
- 2.Qxe3#
- 1...Rd3
- 2.Rxd3#
- 2.Qb4#
- 1...Bd2
- 2.Rd3#
- 2.Qd6#
- 1...Sc3
- 2.Qa7#
- 1...Sc5
- 2.Qd6#
- 1...Sb6!
- threat
- 1.Qa7+?
- 1...Sb6
- 2.Qxb6#
- 1...Sc5!
- 1...Sb6
- 1.Sxd1?
- Keys
- 1.Rc3!
- 1...Kxc3
- 2.Qb4#
- 1...Bxf4
- 2.Qe3#
- 1...Sxc3
- 2.Qa7#
- 1...Rd2
- 2.Qe3#
- 1...Re1
- 2.Rd3#
- 1...Rf1
- 2.Rd3#
- 1...Rg1
- 2.Rd3#
- 1...Rh1
- 2.Rd3#
- 1...Rd3
- 2.Rxd3#
- 1...Bd2
- 2.Rd3#
- 1...Be3
- 2.Qxe3#
- 1...Sd3
- 2.Rxd3#
- 1...Sc4
- 2.Rd3#
- 1...Sc5
- 2.Qxc5#
- 1...Sb6
- 2.Qc5#
- 1...g5
- 2.Qxf6#
- 1...g6
- 2.Qxf6#
- 1...Kxc3
- 1.Rc3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 9
- REMOVED MATES = 0
- Sets
- R(b);N_GUARD::R1(E)
- R(b);N_GUARD::R1(E),XR(b)
- B(a);S_CUTR(b)::R1(E)
- B(a);SBLOCK,XR(E)::QAR2(H)
- S(d);N_GUARD,N_SPINS(c)::QAB(H)
- Tries
- Try
- S(B);XR(b)
- Threat
- DUALS(2)
- Vars
- B(a);OGATE,XR(E)::QAB1(H),XB(a)
- B(a);::QAR2(H)
- S(d);N_GUARD,N_SPINS(c)::QAB(H)
- S(d);::QAR2(H)
- Refutation
- S(d);
- Try
- B(A);CHECK,XS(c)
- Vars
- S(d);XB(A)::QAB(H)
- Refutation
- B(a);XB(A)
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD,N_SPINS(c)::QAB(H)
- S(d);::QAR2(H)
- Refutation
- S(d);
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD,N_SPINS(c)::QAB(H)
- S(d);::QAR2(H)
- Refutation
- S(d);
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD,N_SPINS(c)::QAB(H)
- S(d);::QAR2(H)
- Refutation
- S(d);
- Try
- R(E);CHECK
- Vars
- K(e);S_FLIGHT::QAB1(H)
- Refutation
- P(f);XR(E)
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD,N_SPINS(c)::QAB(H)
- S(d);::QAR2(H)
- Refutation
- S(d);
- Try
- Q(H);CHECK
- Vars
- S(d);N_GUARD::QAB(H),XS(d)
- Refutation
- S(d);
- Try
- Actual
- R(E);N_PINS(c)
- Vars
- K(e);P_SPINS(c),S_FLIGHT,XR(E)::QAB1(H)
- B(a);N_GUARD,P_SPINB(a),XP(F)::QAB1(H)
- S(d);N_GUARD,SBLOCK,XR(E)::QAB(H)
- R(b);S_CUTB(a)::QAB1(H)
- R(b);N_GUARD::R1(E)
- R(b);N_GUARD::R1(E),XR(b)
- B(a);S_CUTR(b)::R1(E)
- B(a);N_GUARD::QAB1(H),XB(a)
- S(c);::B(A)+R(E),DCHECK,XS(c)
- S(c);::B(A)+R(E),DCHECK
- S(d);N_GUARD::QAB1(H),XS(d)
- S(d);N_GUARD::QAB1(H)
- P(h);N_GUARD::QAB(H),XP(g)
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