MESON Chess Problem Database
Problem Display
PID: 67569 (5B2/3Ppp2/B4N2/R7/1k1p1pQK/R1p1rbp1/1P6/6b1 w - - 0 1)
Bonavia-Hunt, Rev Noel Aubrey
Chess, 1948
#2
9 + 10
SOLUTION
- SOUND
- Sets
- 1...Rd3
- 2.Bxe7#
- 1...Re4
- 2.Sd5#
- 1...Bd1
- 2.Sd5#
- 1...Be2
- 2.Sd5#
- 1...Be4
- 2.Bxe7#
- 1...Bxg4
- 2.Sd5#
- 1...Bd5
- 2.Sxd5#
- 1...d3
- 2.bxc3#
- 1...Rd3
- Tries
- 1.Se4?
- threat
- 2.Bxe7#
- 2.R5a4#
- 1...Bxe4
- 2.Bxe7#
- 1...Bd1
- 2.Bxe7#
- 1...Rxe4!
- threat
- 1.Qxf3?
- threat
- 2.Sd5#
- 2.Qb7#
- 1...Rxf3
- 2.Sd5#
- 2.Bxe7#
- 1...Re4
- 2.Sd5#
- 1...Re6
- 2.Sd5#
- 1...Re5!
- threat
- 1.Qf5?
- threat
- 2.R5a4#
- 2.Qb5#
- 2.Qc5#
- 1...Bd1
- 2.Sd5#
- 2.Qb5#
- 2.Qc5#
- 1...Be2
- 2.Sd5#
- 2.R5a4#
- 2.Qc5#
- 1...Bd5
- 2.Sxd5#
- 1...Bc6
- 2.Qc5#
- 1...Re5!
- threat
- 1.Qh5?
- threat
- 2.R5a4#
- 2.Qb5#
- 2.Qc5#
- 1...Bxh5
- 2.Sd5#
- 1...Bd1
- 2.Sd5#
- 2.Qb5#
- 2.Qc5#
- 1...Be2
- 2.Sd5#
- 2.R5a4#
- 2.Qc5#
- 1...Bd5
- 2.Sxd5#
- 1...Bc6
- 2.Qc5#
- 1...Re5!
- threat
- 1.Qe6?
- threat
- 2.Bxe7#
- 2.R3a4#
- 2.Rb5#
- 2.Qb3#
- 2.Qc4#
- 2.Qb6#
- 1...cxb2
- 2.Bxe7#
- 2.Qc4#
- 2.Qb6#
- 1...fxe6
- 2.Bxe7#
- 1...Re5
- 2.R3a4#
- 2.Qb3#
- 2.Qc4#
- 1...Bd1
- 2.Sd5#
- 2.Bxe7#
- 2.Rb5#
- 2.Qc4#
- 2.Qb6#
- 1...Be2
- 2.Sd5#
- 2.Bxe7#
- 2.R3a4#
- 2.Qb3#
- 1...Bd5
- 2.Sxd5#
- 2.Bxe7#
- 2.Qb6#
- 1...Bc6
- 2.Bxe7#
- 2.Qb3#
- 2.Qc4#
- 1...c2
- 2.Bxe7#
- 2.R3a4#
- 2.Rb5#
- 2.Qc4#
- 2.Qb6#
- 1...Rxe6!
- threat
- 1.Qg5?
- threat
- 2.R5a4#
- 2.Qb5#
- 2.Qc5#
- 1...Bd1
- 2.Sd5#
- 2.Qb5#
- 2.Qc5#
- 1...Be2
- 2.Sd5#
- 2.R5a4#
- 2.Qc5#
- 1...Bd5
- 2.Sxd5#
- 1...Bc6
- 2.Qc5#
- 1...Re5!
- threat
- 1.Se4?
- Keys
- 1.Qxf4!
- threat
- 2.Qxd4#
- 1...Re5
- 2.bxc3#
- 1...Re1
- 2.bxc3#
- 1...Re2
- 2.bxc3#
- 1...Rd3
- 2.Bxe7#
- 1...Re4
- 2.Sd5#
- 1...Re6
- 2.bxc3#
- 1...Be2
- 2.Sd5#
- 1...Be4
- 2.Bxe7#
- 1...Bd5
- 2.Sxd5#
- threat
- 1.Qxf4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 3
- Sets
- R(c);N_GUARD::B(I),XP(i)
- R(c);S_CUTB(d)::S(G)
- B(d);N_GUARD::S(G)
- B(d);S_CUTR(c)::B(I),XP(i)
- B(d);N_GUARD,XQ(C)::S(G)
- B(d);N_GUARD::S(G),XB(d)
- P(g);N_GUARD,N_SPINP(i),P_SPINP(h),S_CUTR(c)::P(A),XP(b)
- Tries
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- B(d);XS(G)::B(I),XP(i)
- B(d);::B(I),XP(i)
- Refutation
- R(c);XS(G)
- Try
- Q(C);XB(d)
- Threat
- DUALS(2)
- Vars
- R(c);::S(G)
- Refutation
- R(c);
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- B(d);N_GUARD::S(G),XB(d)
- B(d);::QAB1(C)
- Refutation
- R(c);
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- B(d);N_GUARD,XQ(C)::S(G)
- B(d);N_GUARD::S(G),XB(d)
- B(d);::QAB1(C)
- Refutation
- R(c);
- Try
- Q(C);
- Threat
- DUALS(6)
- Vars
- P(j);XQ(C)::B(I),XP(i)
- Refutation
- R(c);XQ(C)
- Try
- Q(C);
- Threat
- DUALS(3)
- Vars
- B(d);N_GUARD::S(G),XB(d)
- B(d);::QAB1(C)
- Refutation
- R(c);
- Try
- Actual
- Q(C);N_PINP(i),P_PINP(g),XP(h)
- Threat
- QAR2(C),XP(g)
- Vars
- R(c);N_GUARD::P(A),XP(b)
- R(c);N_GUARD::B(I),XP(i)
- R(c);N_SPINP(g),P_PINQ(C),P_SPINP(i),S_CUTB(d)::S(G)
- B(d);N_GUARD::S(G)
- B(d);N_SPINP(g),P_SPINP(i),S_CUTR(c)::B(I),XP(i)
- B(d);N_GUARD::S(G),XB(d)
Developed and maintained by Brian Stephenson.
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