MESON Chess Problem Database
Problem Display
PID: 125524 (2B2R2/8/1Q2N3/2Ppkp2/4P2B/b5nr/K2P1n1r/6N1 w - - 0 1)
Eriksson, Finn Olof
Vart Hem, 1936
#2
10 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sfxe4
- 2.Sf3#
- 1...Sgxe4
- 2.d4#
- 1...dxe4
- 2.Qd6#
- 1...fxe4
- 2.Qc7#
- 2.Qd6#
- 2.Qb8#
- 1...Sfxe4
- Tries
- 1.Qd8?
- threat
- 2.Qxd5#
- 1...Sfxe4
- 2.Sf3#
- 1...Sgxe4
- 2.d4#
- 1...dxe4
- 2.Bf6#
- 2.Qd4#
- 2.Qd6#
- 1...fxe4
- 2.Qf6#
- 2.Qc7#
- 2.Qd6#
- 1...d4
- 2.Qxd4#
- 2.Qd5#
- 1...Kxe4!
- threat
- 1.Qb2+?
- 1...Kxe4
- 2.Qd4#
- 1...d4
- 2.Qxd4#
- 1...Bxb2!
- 1...Kxe4
- 1.Qb4?
- threat
- 2.Sf3#
- 2.Bf6#
- 2.Qd4#
- 1...Rxh4
- 2.Sf3#
- 2.Qd4#
- 1...Sfxe4
- 2.Sf3#
- 2.Qd4#
- 1...Sgxe4
- 2.Qd4#
- 2.d4#
- 1...dxe4
- 2.Qd4#
- 1...fxe4
- 2.Qd4#
- 2.Qb8#
- 1...d4
- 2.Qxd4#
- 1...Bb2
- 2.Sf3#
- 2.Bf6#
- 1...Sg4
- 2.Sf3#
- 2.Qd4#
- 1...Sf1
- 2.Bf6#
- 2.Rxf5#
- 2.Qd4#
- 1...Sgh1
- 2.Bf6#
- 2.Rxf5#
- 2.Qd4#
- 1...Se2
- 2.Bf6#
- 2.Rxf5#
- 1...Sh5
- 2.Rxf5#
- 2.Qd4#
- 1...Bxb4!
- threat
- 1.Qc6?
- threat
- 2.Qxd5#
- 1...Sfxe4
- 2.Sf3#
- 1...Sgxe4
- 2.d4#
- 1...dxe4
- 2.Bf6#
- 2.Qd6#
- 1...fxe4
- 2.Qd6#
- 2.Qc7#
- 1...d4
- 2.Sf3#
- 2.Bf6#
- 2.Qd5#
- 1...Kxe4!
- threat
- 1.Qb7?
- threat
- 2.Qxd5#
- 1...Sfxe4
- 2.Sf3#
- 1...Sgxe4
- 2.d4#
- 1...dxe4
- 2.Bf6#
- 1...fxe4
- 2.Qc7#
- 2.Qg7#
- 2.Qb8#
- 1...d4
- 2.Sf3#
- 2.Bf6#
- 2.Qd5#
- 1...Kxe4!
- threat
- 1.Qd8?
- Keys
- 1.Qb3!
- threat
- 2.Qxd5#
- 1...Kxe4
- 2.Qe3#
- 1...Sfxe4
- 2.Sf3#
- 1...Sgxe4
- 2.d4#
- 1...dxe4
- 2.Bf6#
- 1...fxe4
- 2.Qb8#
- 1...d4
- 2.Qd5#
- threat
- 1.Qb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(a);P_PINP(C),SBLOCK,XP(D)::S(A)
- S(d);SBLOCK,XP(D)::P(C)
- P(f);SBLOCK,XP(D)::QAB1(G)
- Tries
- Try
- Q(G);
- Threat
- QAR1(G),XP(f)
- Vars
- S(a);P_PINP(C),SBLOCK,XP(D)::S(A)
- S(d);SBLOCK,XP(D)::P(C)
- Refutation
- K(g);P-FLIGHT,XP(D)
- Try
- Q(G);CHECK
- Vars
- K(g);P-FLIGHT,XP(D)::QAR1(G)
- P(f);P_SPINP(f)::QAB1(G),XP(f)
- Refutation
- B(c);XQ(G)
- Try
- Q(G);
- Threat
- DUALS(3)
- Vars
- P(f);XP(D)::QAB1(G)
- P(f);::QAB1(G),XP(f)
- Refutation
- B(c);XQ(G)
- Try
- Q(G);
- Threat
- QAR1(G),XP(f)
- Vars
- S(a);P_PINP(C),SBLOCK,XP(D)::S(A)
- S(d);SBLOCK,XP(D)::P(C)
- Refutation
- K(g);P-FLIGHT,P_SPINP(f),XP(D)
- Try
- Q(G);
- Threat
- QAR1(G),XP(f)
- Vars
- S(a);P_PINP(C),SBLOCK,XP(D)::S(A)
- S(d);SBLOCK,XP(D)::P(C)
- P(f);XP(D)::B(E)
- Refutation
- K(g);P-FLIGHT,P_SPINP(f),XP(D)
- Try
- Actual
- Q(G);
- Threat
- QAR1(G),XP(f)
- Vars
- K(g);OGATEB,P-FLIGHT,XP(D)::QAR1(G)
- S(a);P_PINP(C),SBLOCK,XP(D)::S(A)
- S(d);SBLOCK,XP(D)::P(C)
- P(f);SBLOCK,XP(D)::B(E)
- P(h);SBLOCK,XP(D)::QAB(G)
- P(f);::QAR1(G)
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