MESON Chess Problem Database
Problem Display
PID: 253135 (2R5/2Npr3/3kp2R/2pP4/2P2P1B/2n5/8/b3K3 w - - 0 1)
Anonymous
The Field, 1909
(First published on Sat Aug 7 1909)
#2
8 + 7
| 15239 | Valois Notebooks | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Rf7
- 2.Se8#
- 1...Rg7
- 2.Se8#
- 1...Rh7
- 2.Se8#
- 1...Re8
- 2.Sxe8#
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sa2
- 2.Sb5#
- 1...Se2
- 2.Sb5#
- 1...Sa4
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sxd5
- 2.Sb5#
- 1...Rf7
- Tries
- 1.Kf1?
- 1...Sxd5
- 2.Sb5#
- 1...Rf7
- 2.Se8#
- 1...Rg7
- 2.Se8#
- 1...Rh7
- 2.Se8#
- 1...Re8
- 2.Sxe8#
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sa2
- 2.Sb5#
- 1...Se2
- 2.Sb5#
- 1...Sa4
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Bb2!
- 1...Sxd5
- 1.Bg5?
- 1...Sxd5
- 2.Sb5#
- 1...Rf7
- 2.Se8#
- 1...Rg7
- 2.Se8#
- 1...Rh7
- 2.Se8#
- 1...Re8
- 2.Sxe8#
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sa2
- 2.Sb5#
- 1...Se2
- 2.Sb5#
- 1...Sa4
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Bb2!
- 1...Sxd5
- 1.Rg6?
- 1...Sxd5
- 2.Sb5#
- 1...Rf7
- 2.Se8#
- 1...Rg7
- 2.Se8#
- 1...Rh7
- 2.Se8#
- 1...Re8
- 2.Sxe8#
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sa2
- 2.Sb5#
- 1...Se2
- 2.Sb5#
- 1...Sa4
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Bb2!
- 1...Sxd5
- 1.Rh7?
- threat
- 2.Bxe7#
- 1...Rxh7
- 2.Se8#
- 1...Sxd5
- 2.Sb5#
- 1...Rf7
- 2.Se8#
- 1...Rg7
- 2.Se8#
- 1...Re8
- 2.Sxe8#
- 1...exd5+!
- threat
- 1.Kf1?
- Keys
- 1.Bf6!
- threat
- 2.Be5#
- 1...Sxd5
- 2.Sb5#
- 1...Rf7
- 2.Se8#
- 1...Rg7
- 2.Se8#
- 1...Rh7
- 2.Se8#
- 1...Re8
- 2.Sxe8#
- 1...Sb1
- 2.Sb5#
- 1...Sd1
- 2.Sb5#
- 1...Sa2
- 2.Sb5#
- 1...Se2
- 2.Sb5#
- 1...Sa4
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...e5
- 2.Bxe5#
- threat
- 1.Bf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(g);N_GUARD::S(G)
- R(g);N_GUARD::S(G),XR(g)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
- S(b);N_GUARD,XP(E)::S(G)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- S(b);N_GUARD,XP(E)::S(G)
- R(g);N_GUARD,P_PINP(C)::S(G)
- R(g);N_GUARD::S(G)
- R(g);N_GUARD::S(G),XR(g)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
- Refutation
- B(a);
- Try
- B(D);
- Vars
- S(b);N_GUARD,XP(E)::S(G)
- R(g);N_GUARD::S(G)
- R(g);N_GUARD::S(G),XR(g)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
- Refutation
- B(a);
- Try
- R(F);
- Vars
- S(b);N_GUARD,XP(E)::S(G)
- R(g);N_GUARD::S(G)
- R(g);N_GUARD::S(G),XR(g)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
- Refutation
- B(a);
- Try
- R(F);N_PINP(e)
- Threat
- B(D),XR(g)
- Vars
- R(g);N_GUARD,XR(F)::S(G)
- S(b);N_GUARD,XP(E)::S(G)
- R(g);N_GUARD::S(G)
- R(g);N_GUARD::S(G),XR(g)
- Refutation
- P(e);CHECK,XP(E)
- Try
- Actual
- B(D);N_PINP(e)
- Threat
- B(D)
- Vars
- S(b);N_GUARD,XP(E)::S(G)
- R(g);N_GUARD::S(G)
- R(g);N_GUARD::S(G),XR(g)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
- P(e);::R(F)+B(D),DCHECK,XP(e)
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