MESON Chess Problem Database
Problem Display
PID: 79346 (B1N1q2B/2p4n/5np1/2QPkN1p/3ppR1P/1b3PK1/3rP3/2rR4 w - - 0 1)
Reeves, Alfred Christopher
The Tablet, 1964
(First published on Sat Feb 22 1964)
#2
12 + 12
| 15239 | Valois Notebooks | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Qa4
- 2.Qe7#
- 1...Qb5
- 2.Qe7#
- 1...Qe7
- 2.Qxe7#
- 1...Qxh8
- 2.Qe7#
- 1...Ra1
- 2.Qxc7#
- 1...Rb1
- 2.Qxc7#
- 1...Rcxd1
- 2.Qxc7#
- 1...Ra2
- 2.Qxd4#
- 1...Rb2
- 2.Qxd4#
- 1...Rc2
- 2.Qxd4#
- 1...Rxe2
- 2.Qxd4#
- 1...Bc2
- 2.Qxc7#
- 1...Bc4
- 2.Qxc7#
- 1...Bxd5
- 2.Qxd5#
- 1...d3
- 2.Qd4#
- 1...c6
- 2.Qd6#
- 1...Qa4
- Tries
- 1.Sxd4?
- threat
- 2.Rxe4#
- 1...Qxh8
- 2.Sc6#
- 1...Rxd4
- 2.Qxd4#
- 1...exf3
- 2.Sxf3#
- 1...Bc2
- 2.d6#
- 1...Sg5
- 2.Bxf6#
- 1...e3
- 2.Re4#
- 1...Rxe2!
- threat
- 1.Sh6?
- threat
- 2.Rxe4#
- 1...Qxh8
- 2.Sf7#
- 2.Qe7#
- 1...Rxe2
- 2.Qxd4#
- 1...Bc2
- 2.Qxc7#
- 1...Sg5
- 2.Bxf6#
- 1...e3
- 2.Re4#
- 1...exf3!
- threat
- 1.Sfe7?
- threat
- 2.Rxe4#
- 1...Qxe7
- 2.Qxe7#
- 1...Qxh8
- 2.Sc6#
- 2.Sxg6#
- 1...Rxe2
- 2.Qxd4#
- 1...Bc2
- 2.Qxc7#
- 1...Sg5
- 2.Bxf6#
- 1...e3
- 2.Re4#
- 1...exf3!
- threat
- 1.Scd6?
- threat
- 2.Rxe4#
- 1...Qxh8
- 2.Sf7#
- 1...Rxe2
- 2.Qxd4#
- 1...exf3
- 2.Re4#
- 1...gxf5
- 2.Rxf5#
- 1...cxd6
- 2.Qxd6#
- 1...Bc2
- 2.Sc4#
- 1...e3
- 2.Re4#
- 1...Sg5!
- threat
- 1.Sxd4?
- Keys
- 1.Sfd6!
- threat
- 2.Rxe4#
- 1...Qxh8
- 2.Sf7#
- 1...Rxe2
- 2.Qxd4#
- 1...exf3
- 2.Re4#
- 1...cxd6
- 2.Qxd6#
- 1...Bc2
- 2.Sc4#
- 1...Sg5
- 2.Bxf6#
- 1...e3
- 2.Re4#
- threat
- 1.Sfd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 2
- ADDED MATES = 4
- REMOVED MATES = 13
- Sets
- Q(l);N_GUARD::QAR2(G)
- Q(l);N_GUARD::QAR2(G),XQ(l)
- Q(l);N_GUARD,N_SPINS(h),XB(L)::QAR2(G)
- R(a);N_GUARD::QAB(G),XP(j)
- R(a);N_GUARD,XR(A)::QAB(G),XP(j)
- R(b);N_GUARD::QAB1(G),XP(d)
- R(b);N_GUARD,XP(B)::QAB1(G),XP(d)
- B(c);S_CUTR(a)::QAB(G),XP(j)
- B(c);OGATE,P_SPINB(c),XP(H)::QAR1(G),XB(c)
- P(d);S_CUTR(b)::QAB1(G)
- P(j);N_GUARD::QAB1(G)
- Tries
- Try
- S(I);XP(d)
- Threat
- R1(E),XP(e)
- Vars
- Q(l);N_GUARD,N_SPINS(h),XB(L)::S(I)
- R(b);OGATE,XS(I)::QAB1(G),XR(b)
- P(e);XP(C)::S(I),XP(e)
- B(c);N_GUARD,S_CUTR(a)::QAR(G)+P(H)
- S(k);N_GUARD::B(L),XS(h)
- P(e);::R1(E)
- Refutation
- R(b);XP(B)
- Try
- S(I);
- Threat
- R1(E),XP(e)
- Vars
- R(b);N_GUARD,XP(B)::QAB1(G),XP(d)
- B(c);S_CUTR(a)::QAB(G),XP(j)
- S(k);N_GUARD::B(L),XS(h)
- P(e);::R1(E)
- Refutation
- P(e);XP(C)
- Try
- S(I);
- Threat
- R1(E),XP(e)
- Vars
- Q(l);OGATE,XS(I)::QAR2(G),XQ(l)
- R(b);N_GUARD,XP(B)::QAB1(G),XP(d)
- B(c);S_CUTR(a)::QAB(G),XP(j)
- S(k);N_GUARD::B(L),XS(h)
- P(e);::R1(E)
- Refutation
- P(e);XP(C)
- Try
- S(K);
- Threat
- R1(E),XP(e)
- Vars
- Q(l);N_GUARD,N_SPINS(h),XB(L)::S(K)
- R(b);N_GUARD,XP(B)::QAB1(G),XP(d)
- P(e);XP(C)::R1(E)
- P(i);OGATE,XS(I)::R1(E),XP(i)
- P(j);OGATE,XS(K)::QAB1(G),XP(j)
- B(c);N_GUARD,S_CUTR(a)::S(K)
- P(e);::R1(E)
- Refutation
- S(k);
- Try
- Actual
- S(I);
- Threat
- R1(E),XP(e)
- Vars
- Q(l);N_GUARD,N_SPINS(h),XB(L)::S(I)
- R(b);N_GUARD,XP(B)::QAB1(G),XP(d)
- P(e);XP(C)::R1(E)
- P(j);OGATE,XS(I)::QAB1(G),XP(j)
- B(c);N_GUARD,S_CUTR(a)::S(I)
- S(k);N_GUARD::B(L),XS(h)
- P(e);::R1(E)
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