MESON Chess Problem Database
Problem Display
PID: 145812 (3r3q/p3Prpb/1p5b/1R6/Np1k4/5pR1/3PQ2K/1B4N1 w - - 0 1)
Bridgwater, Ralph Herbert
Chess Amateur (The), 1925
#2
9 + 11
| 15372 | Bridgwater Scrapbook | 2012 |
SOLUTION
- SOUND
- Sets
- 1...Rf5
- 2.Qd3#
- 2.Qe4#
- 1...Rxe7
- 2.Sxf3#
- 1...Rd5
- 2.Rxb4#
- 1...Be3
- 2.dxe3#
- 1...Bf4
- 2.Sxf3#
- 1...Bd3
- 2.Qxd3#
- 1...Be4
- 2.Qxe4#
- 1...Bf5
- 2.Sxf3#
- 1...Bg8
- 2.Qd3#
- 2.Qe4#
- 1...g6
- 2.Qd3#
- 2.Qe4#
- 1...Rf5
- Tries
- 1.Sb2?
- threat
- 2.Qc4#
- 2.Qe5#
- 1...Rxe7
- 2.Sxf3#
- 2.Qc4#
- 1...Bxd2
- 2.Qe5#
- 1...fxe2
- 2.Sxe2#
- 1...Rf5
- 2.Qd3#
- 2.Qc4#
- 2.Qe4#
- 1...Rc8
- 2.Qe5#
- 1...Be3
- 2.Qc4#
- 2.Qxe3#
- 1...Bf4
- 2.Sxf3#
- 2.Qc4#
- 1...Bd3
- 2.Qxd3#
- 2.Qe5#
- 1...Be4
- 2.Qc4#
- 2.Qxe4#
- 1...g5
- 2.Qc4#
- 2.Qf2#
- 2.Qe3#
- 1...g6
- 2.Qd3#
- 2.Qc4#
- 2.Qe4#
- 1...Rd5!
- threat
- 1.Sxb6?
- threat
- 2.Qc4#
- 2.Qe5#
- 1...Rxe7
- 2.Sxf3#
- 2.Qc4#
- 1...Bxd2
- 2.Qe5#
- 1...Bxb1
- 2.Qc4#
- 1...fxe2
- 2.Sxe2#
- 1...Rf5
- 2.Qd3#
- 2.Qc4#
- 2.Qe4#
- 1...Rd5
- 2.Rxd5#
- 1...Rc8
- 2.Rd5#
- 2.Qe5#
- 1...Be3
- 2.Qc4#
- 2.Qxe3#
- 1...Bf4
- 2.Sxf3#
- 2.Qc4#
- 1...Bc2
- 2.Qc4#
- 1...Bd3
- 2.Qxd3#
- 2.Qe5#
- 1...Be4
- 2.Qc4#
- 2.Qxe4#
- 1...g5
- 2.Qc4#
- 2.Qf2#
- 2.Qe3#
- 1...g6
- 2.Qd3#
- 2.Qc4#
- 2.Qe4#
- 1...axb6!
- threat
- 1.Rg4+?
- 1...Rf4
- 2.Sxf3#
- 1...Be4
- 2.Rxe4#
- 2.Qd3#
- 2.Qxe4#
- 1...Bf4+!
- 1...Rf4
- 1.Rc5?
- threat
- 2.Qc4#
- 2.Qe5#
- 1...Rxe7
- 2.Sxf3#
- 2.Qc4#
- 1...Bxd2
- 2.Qe5#
- 1...Bxb1
- 2.Qc4#
- 1...fxe2
- 2.Sxe2#
- 1...Rf5
- 2.Qd3#
- 2.Qc4#
- 2.Qe4#
- 1...Rd5
- 2.Rc4#
- 1...Be3
- 2.Qc4#
- 2.Qxe3#
- 2.dxe3#
- 1...Bf4
- 2.Sxf3#
- 2.Qc4#
- 1...Bc2
- 2.Qc4#
- 1...Bd3
- 2.Qxd3#
- 2.Qe5#
- 1...Be4
- 2.Qc4#
- 2.Qxe4#
- 1...b5
- 2.Qe5#
- 1...g5
- 2.Qc4#
- 2.Qf2#
- 2.Qe3#
- 1...g6
- 2.Qd3#
- 2.Qc4#
- 2.Qe4#
- 1...bxc5!
- threat
- 1.exd8Q+?
- 1...Rd7
- 2.Sxf3#
- 2.Qxd7#
- 1...Qxd8!
- 1...Rd7
- 1.exd8R+?
- 1...Rd7
- 2.Sxf3#
- 2.Rxd7#
- 1...Qxd8!
- 1...Rd7
- 1.Sb2?
- Keys
- 1.d3!
- threat
- 2.Qe5#
- 1...Rxe7
- 2.Sxf3#
- 1...Bxd3
- 2.Qxd3#
- 1...fxe2
- 2.Sxe2#
- 1...Rf5
- 2.Qe4#
- 1...Rd5
- 2.Rxb4#
- 1...Be3
- 2.Qb2#
- 1...Bf4
- 2.Sxf3#
- 1...Be4
- 2.Qxe4#
- 1...g5
- 2.Qf2#
- 1...g6
- 2.Qe4#
- threat
- 1.d3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- R(g);N_GUARD,XP(I)::S(B),XP(a)
- R(j);SBLOCK::R(H),XP(b)
- B(e);OGATE::P(C),XB(e)
- B(e);P_PINR(F),S_CUTR(g)::S(B),XP(a)
- B(i);N_GUARD::QAR1(D),XB(i)
- B(i);S_CUTR(g)::S(B),XP(a)
- Tries
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- B(e);XP(C)::QAB1(D)
- P(a);XQ(D)::S(B),XP(a)
- R(j);::QAB1(D)
- Refutation
- R(j);
- Try
- S(G);XP(d)
- Threat
- DUALS(2)
- Vars
- B(e);XP(C)::QAB1(D)
- B(i);XB(A)::QAR1(D)
- P(a);XQ(D)::S(B),XP(a)
- R(j);N_GUARD::R1(H),XR(j)
- B(i);::QAR1(D)
- Refutation
- P(f);XS(G)
- Try
- R(F);CHECK
- Vars
- R(g);P_SPINR(g)::S(B),XP(a)
- Refutation
- B(e);CHECK,P_SPINB(e)
- Try
- R(H);
- Threat
- DUALS(2)
- Vars
- B(e);XP(C)::QAB1(D)
- B(i);XB(A)::QAR1(D)
- P(a);XQ(D)::S(B),XP(a)
- R(j);SBLOCK::R1(H)
- B(i);::QAR1(D)
- P(d);::QAB1(D)
- Refutation
- P(d);XR(H)
- Try
- P(I);CHECK,XR(j)
- Refutation
- Q(k);XQ(I)
- Try
- P(I);CHECK,XR(j)
- Refutation
- Q(k);XR(I)
- Try
- Actual
- P(C);
- Threat
- QAB1(D)
- Vars
- R(g);N_GUARD,XP(I)::S(B),XP(a)
- B(i);OGATE,XP(C)::QAR1(D),XB(i)
- P(a);XQ(D)::S(B),XP(a)
- R(g);S_CUTB(i)::QAR1(D)
- R(j);SBLOCK::R(H),XP(b)
- B(e);SBLOCK::QAB(D)
- B(e);P_PINR(F),S_CUTR(g)::S(B),XP(a)
- B(i);N_GUARD::QAR1(D),XB(i)
- P(h);S_CUTB(e)::QAB(D)
- P(h);S_CUTB(i)::QAR1(D)
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