MESON Chess Problem Database
Problem Display
PID: 189802 (8/4N3/5Bp1/4N3/pP2p3/P3k1P1/K2nPn2/4R3 w - - 0 1)
Merenyi, Lajos
Magyar Sakkvilag, 1912
#2
9 + 6
| 6490 | yacpdb | 2019 |
SOLUTION
- SOUND
- Sets
- 1...Sb1
- 2.Sc4#
- 1...Sf1
- 2.Sc4#
- 1...Sb3
- 2.Sc4#
- 1...Sf3
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd1
- 2.Sg4#
- 1...Sh1
- 2.Sg4#
- 1...Sd3
- 2.Sg4#
- 1...Sh3
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...g5
- 2.Sf5#
- 1...Sb1
- Tries
- 1.S5c6?
- threat
- 2.Sd5#
- 2.Bd4#
- 2.Bg5#
- 1...Sb1
- 2.Bg5#
- 1...Sf1
- 2.Bg5#
- 1...Sb3
- 2.Bg5#
- 1...Sc4
- 2.Bg5#
- 1...Sd1
- 2.Bd4#
- 1...Sh1
- 2.Bd4#
- 1...Sd3
- 2.Bd4#
- 1...Sh3
- 2.Bd4#
- 1...Sg4
- 2.Bd4#
- 1...g5
- 2.Sd5#
- 2.Sf5#
- 2.Bd4#
- 2.Bxg5#
- 1...Sf3!
- threat
- 1.S7xg6?
- 1...Sb1
- 2.Sc4#
- 1...Sf1
- 2.Sc4#
- 1...Sb3
- 2.Sc4#
- 1...Sf3
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd1
- 2.Sg4#
- 1...Sh1
- 2.Sg4#
- 1...Sd3
- 2.Sg4#
- 1...Sh3
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...Kd4!
- 1...Sb1
- 1.Bg7?
- 1...Sb1
- 2.Sc4#
- 1...Sf1
- 2.Sc4#
- 1...Sb3
- 2.Sc4#
- 1...Sf3
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd1
- 2.Sg4#
- 1...Sh1
- 2.Sg4#
- 1...Sd3
- 2.Sg4#
- 1...Sh3
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...g5
- 2.Sf5#
- 1...Kd4!
- 1...Sb1
- 1.Bh8?
- 1...Sb1
- 2.Sc4#
- 1...Sf1
- 2.Sc4#
- 1...Sb3
- 2.Sc4#
- 1...Sf3
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd1
- 2.Sg4#
- 1...Sh1
- 2.Sg4#
- 1...Sd3
- 2.Sg4#
- 1...Sh3
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...g5
- 2.Sf5#
- 1...Kd4!
- 1...Sb1
- 1.b5?
- 1...Sb1
- 2.Sc4#
- 1...Sf1
- 2.Sc4#
- 1...Sb3
- 2.Sc4#
- 1...Sf3
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd1
- 2.Sg4#
- 1...Sh1
- 2.Sg4#
- 1...Sd3
- 2.Sg4#
- 1...Sh3
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...g5
- 2.Sf5#
- 1...Kd4!
- 1...Sb1
- 1.S5c6?
- Keys
- 1.S7c6!
- threat
- 2.Bg5#
- 1...Sf3
- 2.Sc4#
- 1...Sd1
- 2.Sg4#
- 1...Sh1
- 2.Sg4#
- 1...Sd3
- 2.Sg4#
- 1...Sh3
- 2.Sg4#
- 1...Sg4
- 2.Sxg4#
- 1...g5
- 2.Bxg5#
- threat
- 1.S7c6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
- P(f);N_GUARD::S(I)
- Tries
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- S(a);::B(H)
- S(b);::B(H)
- Refutation
- S(a);
- Try
- S(I);XP(f)
- Vars
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
- Refutation
- K(c);S_FLIGHT
- Try
- B(H);
- Vars
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
- P(f);N_GUARD::S(I)
- Refutation
- K(c);S_FLIGHT
- Try
- B(H);
- Vars
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
- P(f);N_GUARD::S(I)
- Refutation
- K(c);S_FLIGHT
- Try
- P(F);
- Vars
- S(a);N_GUARD::S(G)
- S(a);N_GUARD::S(G),XS(a)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
- P(f);N_GUARD::S(I)
- Refutation
- K(c);S_FLIGHT
- Try
- Actual
- S(I);
- Threat
- B(H)
- Vars
- S(a);N_GUARD::S(G)
- S(b);N_GUARD::S(G)
- S(b);N_GUARD::S(G),XS(b)
- P(f);::B(H),XP(f)
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