MESON Chess Problem Database
Problem Display
PID: 103 (1B2NR2/3Rp3/4B1p1/6p1/p2Pk1P1/2P1n3/2n1K3/8 w - - 0 1)
Tuxen, Harri Viggo
Skakbladet, 1930
#2
9 + 7
| 3979 | Systematic Terminology | 1984 |
| 2048 | Tuxens skakopgaver (Leif C Schmidt) | 1984 |
| 4655 | Michael Keller Ein Meister der Schachkomposition | 1994 |
SOLUTION
- SOUND
- Sets
- 1...Sxd4+
- 2.Rxd4#
- 1...Sd1
- 2.Bd5#
- 1...Sf1
- 2.Bd5#
- 1...Sg2
- 2.Bd5#
- 1...Sc4
- 2.Bd5#
- 1...Sxg4
- 2.Bd5#
- 1...Sd5
- 2.Bxd5#
- 1...Sf5
- 2.Bd5#
- 1...Sxd4+
- Tries
- 1.Ba2?
- threat
- 2.Rxe7#
- 1...Sxd4+
- 2.Rxd4#
- 1...Sxg4
- 2.Bd5#
- 1...Sd5
- 2.Bxd5#
- 1...Sf5
- 2.Bd5#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 2.Sf6#
- 1...Sc4!
- threat
- 1.Bb3?
- threat
- 2.Rxe7#
- 1...Sxd4+
- 2.Rxd4#
- 1...Sxg4
- 2.Bxc2#
- 2.Bd5#
- 1...Sc4
- 2.Bxc2#
- 1...Sd5
- 2.Bxc2#
- 2.Bxd5#
- 1...Sf5
- 2.Bxc2#
- 2.Bd5#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sd6#
- 2.Sf6#
- 1...axb3!
- threat
- 1.Bc4?
- threat
- 2.Bd3#
- 2.Rxe7#
- 1...Sxd4+
- 2.Rxd4#
- 1...Sxg4
- 2.Bd3#
- 2.Bd5#
- 1...Se1
- 2.Rxe7#
- 1...Sb4
- 2.Rxe7#
- 1...Sd5
- 2.Bd3#
- 2.Bxd5#
- 1...Sf5
- 2.Bd3#
- 2.Bd5#
- 1...e5
- 2.Sd6#
- 2.Bd3#
- 1...e6
- 2.Sd6#
- 2.Sf6#
- 2.Bd3#
- 1...Sxc4!
- threat
- 1.Bf7?
- threat
- 2.Rxe7#
- 1...Sxd4+
- 2.Rxd4#
- 1...Sxg4
- 2.Bd5#
- 2.Bxg6#
- 1...Sc4
- 2.Bd5#
- 2.Bxg6#
- 1...Sd5
- 2.Bxd5#
- 2.Bxg6#
- 1...Sf5
- 2.Bd5#
- 1...e6
- 2.Sf6#
- 1...e5!
- threat
- 1.Rxe7?
- threat
- 2.Sd6#
- 2.Sf6#
- 2.Ba2#
- 2.Bb3#
- 2.Bc4#
- 2.Bf7#
- 2.Bg8#
- 1...Sxg4
- 2.Sd6#
- 1...Sc4
- 2.Sf6#
- 2.Bxc4#
- 1...Sd5
- 2.Sd6#
- 2.Bf5#
- 1...Sf5
- 2.Sf6#
- 1...Sxd4+!
- threat
- 1.Rf3?
- 1...Sxd4+
- 2.Rxd4#
- 1...Sxg4
- 2.Bd5#
- 1...Sa1
- 2.Rxe3#
- 1...Se1
- 2.Rxe3#
- 1...Sa3
- 2.Rxe3#
- 1...Sb4
- 2.Rxe3#
- 1...Sd1
- 2.Bd5#
- 1...Sf1
- 2.Bd5#
- 1...Sg2
- 2.Bd5#
- 1...Sc4
- 2.Bd5#
- 1...Sd5
- 2.Bxd5#
- 1...Sf5
- 2.Bd5#
- 1...a3!
- 1...Sxd4+
- 1.Ba2?
- Keys
- 1.Bg8!
- threat
- 2.Rxe7#
- 1...Sxd4+
- 2.Rxd4#
- 1...Sxg4
- 2.Bd5#
- 1...Sc4
- 2.Bd5#
- 1...Sd5
- 2.Bxd5#
- 1...Sf5
- 2.Bd5#
- 1...e5
- 2.Sd6#
- 1...e6
- 2.Sf6#
- threat
- 1.Bg8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 3
- Sets
- S(a);CHECK,OGATE,XP(C)::R1(F),XS(a)
- S(b);N_GUARD::B(E)
- S(b);N_GUARD,XP(D)::B(E)
- S(b);N_GUARD::B(E),XS(b)
- Tries
- Try
- B(E);
- Threat
- R(F),XP(g)
- Vars
- S(a);CHECK,OGATE,XP(C)::R1(F),XS(a)
- S(b);N_GUARD,XP(D)::B(E)
- S(b);N_GUARD::B(E),XS(b)
- S(b);N_GUARD::B(E)
- P(g);N_GUARD::S(H)
- Refutation
- S(b);
- Try
- B(E);
- Threat
- R(F),XP(g)
- Vars
- S(a);CHECK,OGATE,XP(C)::R1(F),XS(a)
- S(b);N_GUARD::B(E),XS(a)
- P(g);N_GUARD::S(H)
- Refutation
- P(c);XB(E)
- Try
- B(E);
- Threat
- DUALS(2)
- Vars
- S(a);CHECK,OGATE,XP(C)::R1(F),XS(a)
- S(a);::R(F),XP(g)
- Refutation
- S(b);XB(E)
- Try
- B(E);
- Threat
- R(F),XP(g)
- Vars
- S(a);CHECK,OGATE,XP(C)::R1(F),XS(a)
- S(b);N_GUARD::B(E)
- P(g);N_GUARD::S(H)
- Refutation
- P(g);
- Try
- R(F);XP(g)
- Threat
- DUALS(7)
- Vars
- S(b);XP(D)::S(H)
- S(b);::S(H)
- Refutation
- S(a);CHECK,XP(C)
- Try
- R(I);
- Vars
- S(a);CHECK,OGATE,XP(C)::R1(F),XS(a)
- S(b);N_GUARD,XP(D)::B(E)
- S(a);N_GUARD::R1(I),XS(b)
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- Refutation
- P(c);
- Try
- Actual
- B(E);
- Threat
- R(F),XP(g)
- Vars
- S(a);CHECK,OGATE,XP(C)::R1(F),XS(a)
- S(b);N_GUARD,XP(D)::B(E)
- S(b);N_GUARD::B(E)
- S(b);N_GUARD::B(E),XS(b)
- P(g);N_GUARD::S(H)
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