MESON Chess Problem Database
Problem Display
PID: 10367 (4Rbq1/5r2/1p3pN1/1NQPBk1P/2b1p1pK/2P1P1P1/2B5/3r2R1 w - - 0 1)
Reeves, Alfred Christopher
US Problem Bulletin, 1963
#2
13 + 10
| 3174 | The Two-move Chess Problem Tradition and Development | 1966 |
| 3747 | FIDE Album (1962-1964) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Sd4#
- 1...Rb1
- 2.Sd4#
- 1...Rc1
- 2.Sd4#
- 1...Re1
- 2.Sd4#
- 1...Rf1
- 2.Sd4#
- 1...Rxg1
- 2.Sd4#
- 1...Rd3
- 2.Rf1#
- 1...Rd4
- 2.Sxd4#
- 1...Re7
- 2.Sd6#
- 1...Bd3
- 2.Sd4#
- 1...Bd6
- 2.Sxd6#
- 1...Bh6
- 2.Sd6#
- 1...Be7
- 2.Qc8#
- 1...Bg7
- 2.Sd6#
- 1...Ra1
- Tries
- 1.Bxd1?
- threat
- 2.Sd4#
- 2.Bxg4#
- 1...Qxg6
- 2.Sd4#
- 1...Bxb5
- 2.Bxg4#
- 1...Bxc5
- 2.Bxg4#
- 1...bxc5
- 2.Bxg4#
- 1...Be2
- 2.Sd4#
- 1...fxe5!
- threat
- 1.Bd4?
- threat
- 2.Bxe4#
- 1...Rxd4
- 2.Sxd4#
- 1...Rd3
- 2.Rf1#
- 1...Re7
- 2.Sd6#
- 1...Be7
- 2.Qc8#
- 1...Bd3!
- threat
- 1.Bf4?
- threat
- 2.Bxe4#
- 1...Rd4
- 2.Sxd4#
- 1...Re7
- 2.Sd6#
- 1...Bd3
- 2.Sd4#
- 1...Be7
- 2.Qc8#
- 1...Rd3!
- threat
- 1.Bd6?
- threat
- 2.Bxe4#
- 1...Rd3
- 2.Rf1#
- 1...Rd4
- 2.Sxd4#
- 1...Bd3
- 2.Sd4#
- 1...Be7
- 2.Qc8#
- 1...Re7!
- threat
- 1.Bc7?
- threat
- 2.Bxe4#
- 1...Rd3
- 2.Rf1#
- 1...Rd4
- 2.Sxd4#
- 1...Re7
- 2.Sd6#
- 1...Bd3
- 2.Sd4#
- 1...Be7!
- threat
- 1.Rf1+?
- 1...Rxf1
- 2.Sd4#
- 1...Bxf1!
- 1...Rxf1
- 1.Qxb6?
- threat
- 2.Qe6#
- 1...Ra7
- 2.Qxf6#
- 1...Rb7
- 2.Qxf6#
- 1...Rc7
- 2.Qxf6#
- 1...Rd7
- 2.Qxf6#
- 1...Re7
- 2.Sd6#
- 2.Qxf6#
- 1...Rg7
- 2.Qxf6#
- 1...Rh7
- 2.Qxf6#
- 1...Bd6
- 2.Sxd6#
- 1...Bxd5!
- threat
- 1.Qd6?
- threat
- 2.Qe6#
- 1...Bxd6
- 2.Sxd6#
- 1...Ra7
- 2.Qxf6#
- 1...Rb7
- 2.Qxf6#
- 1...Rc7
- 2.Qxf6#
- 1...Rd7
- 2.Qxf6#
- 1...Re7
- 2.Qxf6#
- 1...Rg7
- 2.Qxf6#
- 1...Rh7
- 2.Qxf6#
- 1...Bxd5!
- threat
- 1.Qe7?
- threat
- 2.Sd6#
- 2.Qe6#
- 1...Rxd5
- 2.Qe6#
- 1...Rxe7
- 2.Sd6#
- 1...Bxb5
- 2.Qe6#
- 1...Bxd5
- 2.Sd6#
- 1...Rg7
- 2.Sd6#
- 2.Qxf6#
- 1...Rh7
- 2.Sd6#
- 2.Qxf6#
- 1...Bxe7!
- threat
- 1.Qxc4?
- threat
- 2.Bxe4#
- 2.Qxe4#
- 1...Rd3
- 2.Rf1#
- 1...Rd4
- 2.Sxd4#
- 2.Rf1#
- 2.Qf1#
- 1...fxe5!
- threat
- 1.Qc6?
- threat
- 2.Qe6#
- 1...Ra7
- 2.Qxf6#
- 1...Rb7
- 2.Qxf6#
- 1...Rc7
- 2.Qxf6#
- 1...Rd7
- 2.Qxf6#
- 1...Re7
- 2.Sd6#
- 2.Qxf6#
- 1...Rg7
- 2.Qxf6#
- 1...Rh7
- 2.Qxf6#
- 1...Bd6
- 2.Sxd6#
- 1...Bxd5!
- threat
- 1.Bxd1?
- Keys
- 1.Bb8!
- threat
- 2.Bxe4#
- 1...Rd3
- 2.Rf1#
- 1...Rd4
- 2.Sxd4#
- 1...Re7
- 2.Sd6#
- 1...Bd3
- 2.Sd4#
- 1...Be7
- 2.Qc8#
- threat
- 1.Bb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- R(a);N_GUARD::S(G)
- R(a);N_GUARD,XR(A)::S(G)
- R(a);N_GUARD,N_SPINP(c),S_CUTB(b)::R(A)
- R(a);N_GUARD::S(G),XR(a)
- R(h);S_CUTB(i)::S(G)
- B(b);N_SPINP(c),S_CUTR(a)::S(G)
- B(i);N_GUARD::S(G),XB(i)
- B(i);N_GUARD::S(G)
- B(i);S_CUTR(h)::QAB(H)
- Tries
- Try
- B(B);N_PINP(c),XR(a)
- Threat
- DUALS(2)
- Vars
- Q(j);XS(L)::S(G)
- B(b);XS(G)::B(B),XP(d)
- B(i);XQ(H)::B(B),XP(d)
- P(f);XQ(H)::B(B),XP(d)
- B(b);::S(G)
- Refutation
- P(g);XB(J)
- Try
- B(J);
- Threat
- B(B),XP(c)
- Vars
- R(a);XB(J)::S(G),XR(a)
- R(a);N_GUARD,N_SPINP(c),S_CUTB(b)::R(A)
- R(h);S_CUTB(i)::S(G)
- B(i);S_CUTR(h)::QAB(H)
- Refutation
- B(b);N_SPINP(c)
- Try
- B(J);
- Threat
- B(B),XP(c)
- Vars
- R(a);N_GUARD::S(G),XR(a)
- R(h);S_CUTB(i)::S(G)
- B(b);N_SPINP(c),S_CUTR(a)::S(G)
- B(i);S_CUTR(h)::QAB(H)
- Refutation
- R(a);N_SPINP(c)
- Try
- B(J);
- Threat
- B(B),XP(c)
- Vars
- R(a);N_GUARD,N_SPINP(c),S_CUTB(b)::R(A)
- R(a);N_GUARD::S(G),XR(a)
- B(b);N_SPINP(c),S_CUTR(a)::S(G)
- B(i);S_CUTR(h)::QAB(H)
- Refutation
- R(h);
- Try
- B(J);
- Threat
- B(B),XP(c)
- Vars
- R(a);N_GUARD,N_SPINP(c),S_CUTB(b)::R(A)
- R(a);N_GUARD::S(G),XR(a)
- R(h);S_CUTB(i)::S(G)
- B(b);N_SPINP(c),S_CUTR(a)::S(G)
- Refutation
- B(i);
- Try
- R(A);CHECK
- Vars
- R(a);XR(A)::S(G)
- Refutation
- B(b);XR(A)
- Try
- Q(H);XP(f)
- Threat
- QAB1(H)
- Vars
- R(h);N_GUARD::QAR1(H),XP(g)
- R(h);N_GUARD,P_PINP(K)::QAR1(H),XP(g)
- B(i);N_GUARD::S(G),XB(i)
- Refutation
- B(b);XP(I)
- Try
- Q(H);
- Threat
- QAB1(H)
- Vars
- B(i);XQ(H)::S(G),XB(i)
- R(h);N_GUARD::QAR1(H),XP(g)
- R(h);N_GUARD,P_PINP(K)::QAR1(H),XP(g)
- Refutation
- B(b);XP(I)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(a);XP(I)::QAB1(H)
- R(h);XQ(H)::S(G)
- B(b);XS(G)::QAB1(H)
- B(b);XP(I)::S(G)
- Refutation
- B(i);XQ(H)
- Try
- Q(H);XB(b)
- Threat
- DUALS(2)
- Vars
- R(a);N_GUARD,N_SPINP(c)::R(A)
- Refutation
- P(g);XB(J)
- Try
- Q(H);
- Threat
- QAB1(H)
- Vars
- R(h);N_GUARD::QAR1(H),XP(g)
- R(h);N_GUARD,P_PINP(K)::QAR1(H),XP(g)
- B(i);N_GUARD::S(G),XB(i)
- Refutation
- B(b);XP(I)
- Try
- Actual
- B(J);
- Threat
- B(B),XP(c)
- Vars
- R(a);N_GUARD,N_SPINP(c),S_CUTB(b)::R(A)
- R(a);N_GUARD::S(G),XR(a)
- R(h);S_CUTB(i)::S(G)
- B(b);N_SPINP(c),S_CUTR(a)::S(G)
- B(i);S_CUTR(h)::QAB(H)
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