MESON Chess Problem Database
Problem Display
PID: 2268 (3R4/2p5/2P1Rp2/B3r3/5N2/5p2/2pr1N2/2q1k1K1 w - - 0 1)
Cook, Eugene Beauharnais
American Chess Nuts, 1868
#2
7 + 8
| 5078 | The Chess Compositions of E B Cook (Keidanz) | 1927 |
SOLUTION
- SOUND
- Sets
- 1...Qb2
- 2.Bxd2#
- 1...Qa3
- 2.Bxd2#
- 1...Qa1
- 2.Bxd2#
- 1...Qb1
- 2.Bxd2#
- 1...Qd1
- 2.S2d3#
- 1...Re2
- 2.S4d3#
- 1...Re3
- 2.Rxe3#
- 1...Re4
- 2.Rxe4#
- 1...f5
- 2.Rxe5#
- 1...Qb2
- Tries
- 1.Bc3?
- 1...Qb2
- 2.Bxd2#
- 1...Qa3
- 2.Bxd2#
- 1...Qa1
- 2.Bxd2#
- 1...Qb1
- 2.Bxd2#
- 1...Qd1
- 2.S2d3#
- 1...Re2
- 2.S4d3#
- 1...Re3
- 2.Rxe3#
- 1...Re4
- 2.Rxe4#
- 1...f5
- 2.Rxe5#
- 1...Rxe6!
- 1...Qb2
- 1.Bb4?
- 1...Qb2
- 2.Bxd2#
- 1...Qa3
- 2.Bxd2#
- 1...Qa1
- 2.Bxd2#
- 1...Qb1
- 2.Bxd2#
- 1...Qd1
- 2.S2d3#
- 1...Re2
- 2.S4d3#
- 1...Re3
- 2.Rxe3#
- 1...Re4
- 2.Rxe4#
- 1...f5
- 2.Rxe5#
- 1...Rxe6!
- 1...Qb2
- 1.Re7?
- 1...Qb2
- 2.Bxd2#
- 1...Qa3
- 2.Bxd2#
- 1...Qa1
- 2.Bxd2#
- 1...Qb1
- 2.Bxd2#
- 1...Qd1
- 2.S2d3#
- 1...Re2
- 2.S4d3#
- 1...Re3
- 2.Rxe3#
- 1...Re4
- 2.Rxe4#
- 1...Re6
- 2.Rxe6#
- 1...f5
- 2.Rxe5#
- 1...Rxe7!
- 1...Qb2
- 1.Rxd2?
- threat
- 2.S2d3#
- 2.S4d3#
- 2.Rd1#
- 2.Re2#
- 1...Qa3
- 2.Rd1#
- 2.Re2#
- 1...Qd1
- 2.S2d3#
- 2.S4d3#
- 2.Rxd1#
- 2.Re2#
- 1...Re2
- 2.S2d3#
- 2.S4d3#
- 2.Rd1#
- 2.Rdxe2#
- 1...Qxd2!
- threat
- 1.Rd4?
- 1...Qb2
- 2.Bxd2#
- 1...Qa3
- 2.Bxd2#
- 1...Qa1
- 2.Bxd2#
- 1...Qb1
- 2.Bxd2#
- 1...Qd1
- 2.S2d3#
- 1...Re2
- 2.S4d3#
- 1...Re3
- 2.Rxe3#
- 1...Re4
- 2.Rdxe4#
- 2.Rexe4#
- 1...f5
- 2.Rxe5#
- 1...Rxe6!
- 1...Qb2
- 1.Rd5?
- 1...Qb2
- 2.Bxd2#
- 1...Qa3
- 2.Bxd2#
- 1...Qa1
- 2.Bxd2#
- 1...Qb1
- 2.Bxd2#
- 1...Qd1
- 2.S2d3#
- 1...Re2
- 2.S4d3#
- 1...Re3
- 2.Rxe3#
- 1...Re4
- 2.Rxe4#
- 1...f5
- 2.Rdxe5#
- 2.Rexe5#
- 1...Rxe6!
- 1...Qb2
- 1.Rdd6?
- 1...Rxe6
- 2.Rxe6#
- 1...Qb2
- 2.Bxd2#
- 1...Qa3
- 2.Bxd2#
- 1...Qa1
- 2.Bxd2#
- 1...Qb1
- 2.Bxd2#
- 1...Qd1
- 2.S2d3#
- 1...Re2
- 2.S4d3#
- 1...Re3
- 2.Rxe3#
- 1...Re4
- 2.Rxe4#
- 1...f5
- 2.Rxe5#
- 1...cxd6!
- 1...Rxe6
- 1.Rd7?
- 1...Qb2
- 2.Bxd2#
- 1...Qa3
- 2.Bxd2#
- 1...Qa1
- 2.Bxd2#
- 1...Qb1
- 2.Bxd2#
- 1...Qd1
- 2.S2d3#
- 1...Re2
- 2.S4d3#
- 1...Re3
- 2.Rxe3#
- 1...Re4
- 2.Rxe4#
- 1...f5
- 2.Rxe5#
- 1...Rxe6!
- 1...Qb2
- 1.Bc3?
- Keys
- 1.Ree8!
- 1...Rxe8
- 2.Rxe8#
- 1...Qb2
- 2.Bxd2#
- 1...Qa3
- 2.Bxd2#
- 1...Qa1
- 2.Bxd2#
- 1...Qb1
- 2.Bxd2#
- 1...Qd1
- 2.S2d3#
- 1...Re2
- 2.S4d3#
- 1...Re3
- 2.Rxe3#
- 1...Re4
- 2.Rxe4#
- 1...Re6
- 2.Rxe6#
- 1...Re7
- 2.Rxe7#
- 1...f5
- 2.Rxe5#
- 1...Rxe8
- 1.Ree8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Q(a);N_GUARD::B(D),XR(d)
- Q(a);SBLOCK::S(B)
- R(f);::S(C)
- R(f);OGATE::R(F),XR(f)
- P(g);N_GUARD::R(F),XR(f)
- Tries
- Try
- B(D);
- Vars
- Q(a);N_GUARD::B(D),XR(d)
- Q(a);SBLOCK::S(B)
- R(f);::S(C)
- R(f);OGATE::R(F),XR(f)
- P(g);N_GUARD::R(F),XR(f)
- Refutation
- R(f);XR(F)
- Try
- B(D);
- Vars
- Q(a);N_GUARD::B(D),XR(d)
- Q(a);SBLOCK::S(B)
- R(f);::S(C)
- R(f);OGATE::R(F),XR(f)
- P(g);N_GUARD::R(F),XR(f)
- Refutation
- R(f);XR(F)
- Try
- R(F);
- Vars
- Q(a);N_GUARD::B(D),XR(d)
- Q(a);SBLOCK::S(B)
- R(f);::S(C)
- R(f);OGATE::R(F),XR(f)
- R(f);OGATEB::R(F),XR(f)
- P(g);N_GUARD::R(F),XR(f)
- Refutation
- R(f);XR(F)
- Try
- R(G);P_PINR(f),XR(d)
- Threat
- DUALS(4)
- Refutation
- Q(a);P_SPINQ(a),XR(G)
- Try
- R(G);
- Vars
- Q(a);N_GUARD::B(D),XR(d)
- Q(a);SBLOCK::S(B)
- R(f);::S(C)
- R(f);OGATE::R(F),XR(f)
- P(g);N_GUARD::R(F),XR(f)
- Refutation
- R(f);XR(F)
- Try
- R(G);
- Vars
- Q(a);N_GUARD::B(D),XR(d)
- Q(a);SBLOCK::S(B)
- R(f);::S(C)
- R(f);OGATE::R(F),XR(f)
- Refutation
- R(f);XR(F)
- Try
- R(G);
- Vars
- R(f);OGATE,XR(F)::R(G),XR(f)
- Q(a);N_GUARD::B(D),XR(d)
- Q(a);SBLOCK::S(B)
- R(f);::S(C)
- R(f);OGATE::R(F),XR(f)
- P(g);N_GUARD::R(F),XR(f)
- Refutation
- P(h);XR(G)
- Try
- R(G);
- Vars
- Q(a);N_GUARD::B(D),XR(d)
- Q(a);SBLOCK::S(B)
- R(f);::S(C)
- R(f);OGATE::R(F),XR(f)
- P(g);N_GUARD::R(F),XR(f)
- Refutation
- R(f);XR(F)
- Try
- Actual
- R(F);
- Vars
- R(f);OGATE,XR(F)::R(G),XR(f)
- Q(a);N_GUARD::B(D),XR(d)
- Q(a);SBLOCK::S(B)
- R(f);::S(C)
- R(f);OGATE::R(F),XR(f)
- R(f);OGATEB::R(F),XR(f)
- P(g);N_GUARD::R(F),XR(f)
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