MESON Chess Problem Database
Problem Display
PID: 105534 (1n6/4N3/3p4/N7/P2k4/r1Rp4/1n1B3K/4R3 w - - 0 1)
Costin, Victor
La Presse, 1898
#2
7 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Sb3#
- 1...Ra2
- 2.Sb3#
- 1...Rb3
- 2.Sxb3#
- 1...Rxa4
- 2.Sb3#
- 1...Sd1
- 2.Rc4#
- 1...Sxa4
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Sa6
- 2.Sac6#
- 1...Sc6
- 2.Saxc6#
- 1...Sd7
- 2.Sac6#
- 1...d5
- 2.Sf5#
- 1...Ra1
- Tries
- 1.Kg1?
- 1...Rxa4
- 2.Sb3#
- 1...Sxa4
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Ra1
- 2.Sb3#
- 1...Ra2
- 2.Sb3#
- 1...Rb3
- 2.Sxb3#
- 1...Sd1
- 2.Rc4#
- 1...Sa6
- 2.Sac6#
- 1...Sc6
- 2.Saxc6#
- 1...Sd7
- 2.Sac6#
- 1...d5
- 2.Sf5#
- 1...Rxc3!
- 1...Rxa4
- 1.Kh1?
- 1...Rxa4
- 2.Sb3#
- 1...Sxa4
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Ra1
- 2.Sb3#
- 1...Ra2
- 2.Sb3#
- 1...Rb3
- 2.Sxb3#
- 1...Sd1
- 2.Rc4#
- 1...Sa6
- 2.Sac6#
- 1...Sc6
- 2.Saxc6#
- 1...Sd7
- 2.Sac6#
- 1...d5
- 2.Sf5#
- 1...Rxc3!
- 1...Rxa4
- 1.Kg2?
- 1...Rxa4
- 2.Sb3#
- 1...Sxa4
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Ra1
- 2.Sb3#
- 1...Ra2
- 2.Sb3#
- 1...Rb3
- 2.Sxb3#
- 1...Sd1
- 2.Rc4#
- 1...Sa6
- 2.Sac6#
- 1...Sc6
- 2.Saxc6#
- 1...Sd7
- 2.Sac6#
- 1...d5
- 2.Sf5#
- 1...Rxc3!
- 1...Rxa4
- 1.Kg3?
- 1...Rxa4
- 2.Sb3#
- 1...Sxa4
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Ra1
- 2.Sb3#
- 1...Ra2
- 2.Sb3#
- 1...Rb3
- 2.Sxb3#
- 1...Sd1
- 2.Rc4#
- 1...Sa6
- 2.Sac6#
- 1...Sc6
- 2.Saxc6#
- 1...Sd7
- 2.Sac6#
- 1...d5
- 2.Sf5#
- 1...Rxc3!
- 1...Rxa4
- 1.Kh3?
- 1...Rxa4
- 2.Sb3#
- 1...Sxa4
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Ra1
- 2.Sb3#
- 1...Ra2
- 2.Sb3#
- 1...Rb3
- 2.Sxb3#
- 1...Sd1
- 2.Rc4#
- 1...Sa6
- 2.Sac6#
- 1...Sc6
- 2.Saxc6#
- 1...Sd7
- 2.Sac6#
- 1...d5
- 2.Sf5#
- 1...Rxc3!
- 1...Rxa4
- 1.Re3?
- 1...Rxa4
- 2.Sb3#
- 1...Sxa4
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Ra1
- 2.Sb3#
- 1...Ra2
- 2.Sb3#
- 1...Rb3
- 2.Sxb3#
- 1...Sd1
- 2.Rc4#
- 1...Sa6
- 2.Sac6#
- 1...Sc6
- 2.Saxc6#
- 1...Sd7
- 2.Sac6#
- 1...d5
- 2.Sf5#
- 1...Rxc3!
- 1...Rxa4
- 1.Rcc1?
- 1...Rxa4
- 2.Sb3#
- 1...Sxa4
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Ra1
- 2.Sb3#
- 1...Ra2
- 2.Sb3#
- 1...Rb3
- 2.Sxb3#
- 1...Sd1
- 2.Rc4#
- 1...Sa6
- 2.Sac6#
- 1...Sc6
- 2.Saxc6#
- 1...Sd7
- 2.Sac6#
- 1...d5
- 2.Sf5#
- 1...Rc3!
- 1...Rxa4
- 1.Kg1?
- Keys
- 1.Re6!
- 1...Rxc3
- 2.Be3#
- 1...Rxa4
- 2.Sb3#
- 1...Sxa4
- 2.Rc4#
- 1...Sc4
- 2.Rxc4#
- 1...Ra1
- 2.Sb3#
- 1...Ra2
- 2.Sb3#
- 1...Rb3
- 2.Sxb3#
- 1...Sd1
- 2.Rc4#
- 1...Sa6
- 2.Sac6#
- 1...Sc6
- 2.Saxc6#
- 1...Sd7
- 2.Sac6#
- 1...d5
- 2.Sf5#
- 1...Rxc3
- 1.Re6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(b);N_GUARD::S(F)
- R(b);N_GUARD::S(F),XR(b)
- R(b);N_GUARD,XP(E)::S(F)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD,XP(E)::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- S(f);N_GUARD::S(F)
- S(f);N_GUARD::S(F),XS(f)
- P(e);SBLOCK::S(G)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- R(b);N_GUARD,XP(E)::S(F)
- S(a);N_GUARD,XP(E)::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- R(b);N_GUARD,P_PINR(A)::S(F)
- R(b);N_GUARD::S(F)
- R(b);N_GUARD::S(F),XR(b)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(F)
- S(f);N_GUARD::S(F),XS(f)
- P(e);SBLOCK::S(G)
- Refutation
- R(b);XR(D)
- Try
- K(C);P-FLIGHT
- Vars
- R(b);N_GUARD,XP(E)::S(F)
- S(a);N_GUARD,XP(E)::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- R(b);N_GUARD,P_PINR(A)::S(F)
- R(b);N_GUARD::S(F)
- R(b);N_GUARD::S(F),XR(b)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(F)
- S(f);N_GUARD::S(F),XS(f)
- P(e);SBLOCK::S(G)
- Refutation
- R(b);XR(D)
- Try
- K(C);P-FLIGHT
- Vars
- R(b);N_GUARD,XP(E)::S(F)
- S(a);N_GUARD,XP(E)::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- R(b);N_GUARD::S(F)
- R(b);N_GUARD::S(F),XR(b)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(F)
- S(f);N_GUARD::S(F),XS(f)
- P(e);SBLOCK::S(G)
- Refutation
- R(b);XR(D)
- Try
- K(C);S_FLIGHT
- Vars
- R(b);N_GUARD,XP(E)::S(F)
- S(a);N_GUARD,XP(E)::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- R(b);N_GUARD::S(F)
- R(b);N_GUARD::S(F),XR(b)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(F)
- S(f);N_GUARD::S(F),XS(f)
- P(e);SBLOCK::S(G)
- Refutation
- R(b);XR(D)
- Try
- K(C);P-FLIGHT
- Vars
- R(b);N_GUARD,XP(E)::S(F)
- S(a);N_GUARD,XP(E)::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- R(b);N_GUARD::S(F)
- R(b);N_GUARD::S(F),XR(b)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(F)
- S(f);N_GUARD::S(F),XS(f)
- P(e);SBLOCK::S(G)
- Refutation
- R(b);XR(D)
- Try
- R(A);
- Vars
- R(b);N_GUARD,XP(E)::S(F)
- S(a);N_GUARD,XP(E)::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- R(b);N_GUARD::S(F)
- R(b);N_GUARD::S(F),XR(b)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(F)
- S(f);N_GUARD::S(F),XS(f)
- P(e);SBLOCK::S(G)
- Refutation
- R(b);XR(D)
- Try
- R(D);
- Vars
- R(b);N_GUARD,XP(E)::S(F)
- S(a);N_GUARD,XP(E)::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- R(b);N_GUARD::S(F)
- R(b);N_GUARD::S(F),XR(b)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(F)
- S(f);N_GUARD::S(F),XS(f)
- P(e);SBLOCK::S(G)
- Refutation
- R(b);
- Try
- Actual
- R(A);
- Vars
- R(b);SBLOCK,XR(D)::B(B)
- R(b);N_GUARD,XP(E)::S(F)
- S(a);N_GUARD,XP(E)::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- R(b);N_GUARD::S(F)
- R(b);N_GUARD::S(F),XR(b)
- S(a);N_GUARD::R1(D)
- S(f);N_GUARD::S(F)
- S(f);N_GUARD::S(F),XS(f)
- P(e);SBLOCK::S(G)
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