MESON Chess Problem Database
Problem Display
PID: 229592 (2Q5/B2p3r/3p3b/8/2R5/p2k1p2/q1RpN3/rn1B1K2 w - - 0 1)
Daniel, Arthur William
Southend Times, 1936
(First published on Mon Nov 16 1936)
#2
7 + 11
| 15239 | Valois Notebooks | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qxc4
- 2.Qxc4#
- 1...Qxc2
- 2.Bxc2#
- 1...Bf4
- 2.Sxf4#
- 1...Bg7
- 2.Sf4#
- 1...Bf8
- 2.Sf4#
- 1...Sc3
- 2.R2xc3#
- 1...fxe2+
- 2.Bxe2#
- 1...Qxc4
- Tries
- 1.Qb7?
- threat
- 2.Qe4#
- 2.Qd5#
- 1...fxe2+
- 2.Bxe2#
- 1...Sc3
- 2.R2xc3#
- 2.R4xc3#
- 1...Qb2
- 2.Qe4#
- 1...Re7
- 2.Qd5#
- 1...Be3
- 2.Qe4#
- 1...Bg7
- 2.Sf4#
- 2.Qxf3#
- 2.Qe4#
- 1...d5
- 2.Qxd5#
- 1...Qxc4!
- threat
- 1.Qc5?
- threat
- 2.Qd4#
- 2.Qxd6#
- 2.Qd5#
- 2.Qf5#
- 1...fxe2+
- 2.Bxe2#
- 1...Qxc4
- 2.Qxc4#
- 1...Qxc2
- 2.Bxc2#
- 2.Qd4#
- 2.Qd5#
- 1...Qb2
- 2.Qf5#
- 1...Re7
- 2.Qd4#
- 2.Qxd6#
- 2.Qd5#
- 1...Rf7
- 2.Qd4#
- 2.Qxd6#
- 2.Qd5#
- 1...Be3
- 2.Qxe3#
- 2.Qf5#
- 1...Bf4
- 2.Sxf4#
- 2.Qd4#
- 2.Qd5#
- 2.Qf5#
- 1...Bg7
- 2.Sf4#
- 2.Qe3#
- 2.Qf5#
- 1...Bf8
- 2.Sf4#
- 2.Qe3#
- 2.Qd4#
- 2.Qd5#
- 2.Qf5#
- 1...Sc3
- 2.R2xc3#
- 2.Qd4#
- 1...d5
- 2.Qd4#
- 2.Qxd5#
- 1...dxc5!
- threat
- 1.Qc6?
- threat
- 2.Qe4#
- 2.Qd5#
- 2.Qxd6#
- 1...fxe2+
- 2.Bxe2#
- 1...Qxc4
- 2.Qxc4#
- 1...Qxc2
- 2.Bxc2#
- 2.Qe4#
- 2.Qd5#
- 1...Qb2
- 2.Qe4#
- 1...Re7
- 2.Qd5#
- 2.Qxd6#
- 1...Be3
- 2.Qe4#
- 1...Bf4
- 2.Sxf4#
- 2.Qe4#
- 2.Qd5#
- 1...Bg7
- 2.Sf4#
- 2.Qxf3#
- 2.Qe4#
- 1...Bf8
- 2.Sf4#
- 2.Qxf3#
- 2.Qe4#
- 2.Qd5#
- 1...Sc3
- 2.R2xc3#
- 2.R4xc3#
- 1...d5
- 2.Qxd5#
- 2.Qg6#
- 1...dxc6!
- threat
- 1.Qa8?
- threat
- 2.Qe4#
- 2.Qd5#
- 1...fxe2+
- 2.Bxe2#
- 1...Sc3
- 2.R2xc3#
- 2.R4xc3#
- 1...Qb2
- 2.Qe4#
- 1...Re7
- 2.Qd5#
- 1...Be3
- 2.Qe4#
- 1...Bg7
- 2.Sf4#
- 2.Qxf3#
- 2.Qe4#
- 1...d5
- 2.Qxd5#
- 1...Qxc4!
- threat
- 1.Qg8?
- threat
- 2.Qd5#
- 2.Qxh7#
- 2.Qg6#
- 1...fxe2+
- 2.Bxe2#
- 1...Qxc4
- 2.Qxc4#
- 1...Qxc2
- 2.Bxc2#
- 2.Qd5#
- 1...Qb2
- 2.Qxh7#
- 2.Qg6#
- 1...Re7
- 2.Qd5#
- 1...Rg7
- 2.Qd5#
- 1...Rh8
- 2.Qd5#
- 2.Qg6#
- 1...Be3
- 2.Qxh7#
- 2.Qg6#
- 1...Bg7
- 2.Sf4#
- 2.Qxh7#
- 1...Sc3
- 2.R2xc3#
- 1...d5
- 2.Qxd5#
- 2.Qxh7#
- 2.Qg6#
- 1...Rf7!
- threat
- 1.Qb7?
- Keys
- 1.Qa6!
- threat
- 2.Qxd6#
- 1...fxe2+
- 2.Bxe2#
- 1...Qxc4
- 2.Qxc4#
- 1...Qxc2
- 2.Bxc2#
- 1...Qb2
- 2.Rb4#
- 1...Be3
- 2.Rd4#
- 1...Bf4
- 2.Sxf4#
- 1...Bg7
- 2.Sf4#
- 1...Bf8
- 2.Sf4#
- 1...Sc3
- 2.R2xc3#
- 1...d5
- 2.Qg6#
- threat
- 1.Qa6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Q(c);OGATE,XR(E)::QAB1(G),XQ(c)
- Q(c);OGATE,XR(C)::B(A),XQ(c)
- B(i);N_GUARD::S(D),XB(i)
- B(i);N_GUARD::S(D)
- S(b);N_GUARD,P_PINB(A)::R1(C),XS(b)
- P(g);CHECK,OGATE,XS(D)::B(A),XP(g)
- Tries
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- P(g);CHECK,OGATE,XS(D)::B(A),XP(g)
- Q(c);::QAB1(G)
- R(k);::QAR2(G)
- B(i);::QAB1(G)
- P(h);::QAR2(G),XP(h)
- Refutation
- Q(c);XR(E)
- Try
- Q(G);
- Threat
- DUALS(4)
- Vars
- P(g);CHECK,OGATE,XS(D)::B(A),XP(g)
- Q(c);OGATE,XR(E)::QAB1(G),XQ(c)
- Q(c);::QAB(G)
- Refutation
- P(h);XQ(G)
- Try
- Q(G);
- Threat
- DUALS(3)
- Vars
- P(g);CHECK,OGATE,XS(D)::B(A),XP(g)
- Q(c);OGATE,XR(E)::QAB1(G),XQ(c)
- Q(c);::QAB1(G)
- B(i);::QAB1(G)
- Refutation
- P(j);XQ(G)
- Try
- Q(G);
- Threat
- DUALS(2)
- Vars
- P(g);CHECK,OGATE,XS(D)::B(A),XP(g)
- Q(c);::QAB1(G)
- R(k);::QAR2(G)
- B(i);::QAB1(G)
- P(h);::QAR2(G),XP(h)
- Refutation
- Q(c);XR(E)
- Try
- Q(G);
- Threat
- DUALS(3)
- Vars
- P(g);CHECK,OGATE,XS(D)::B(A),XP(g)
- Q(c);OGATE,XR(E)::QAB1(G),XQ(c)
- R(k);::QAR2(G)
- S(b);N_GUARD,P_PINB(A)::R1(C),XS(b)
- Refutation
- R(k);
- Try
- Actual
- Q(G);
- Threat
- QAR(G),XP(h)
- Vars
- P(g);CHECK,OGATE,XS(D)::B(A),XP(g)
- Q(c);OGATE,P_SPINQ(c),XR(E)::QAB1(G),XQ(c)
- Q(c);OGATE,XR(C)::B(A),XQ(c)
- Q(c);N_GUARD::QAB(G)+R(E)
- B(i);SBLOCK::QAB(G)+R(E),DCHECK
- B(i);N_GUARD::S(D),XB(i)
- B(i);N_GUARD::S(D)
- S(b);N_GUARD,P_PINB(A)::R1(C),XS(b)
- P(h);OGATE::QAB(G)
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