MESON Chess Problem Database
Problem Display
PID: 90135 (2bNn3/5N2/2B2pK1/1R4p1/1B3k2/1R5P/3ppP1n/3rr3 w - - 0 1)
Tazberik, Jan
Die Schwalbe, 1964
#2
9 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Bxd2#
- 1...Rb1
- 2.Bxd2#
- 1...Rc1
- 2.Bxd2#
- 1...Bf5+
- 2.Rxf5#
- 1...Ba6
- 2.Se6#
- 2.Rf5#
- 1...Be6
- 2.Sxe6#
- 1...Bb7
- 2.Se6#
- 2.Rf5#
- 1...Sf1
- 2.Rf3#
- 1...Sf3
- 2.Rxf3#
- 1...Sg4
- 2.Rf3#
- 1...Sd6
- 2.Bxd6#
- 1...Sc7
- 2.Bd6#
- 1...Sg7
- 2.Bd6#
- 1...Ra1
- Tries
- 1.Ba3?
- threat
- 2.R3b4#
- 2.R5b4#
- 1...Bf5+
- 2.Rxf5#
- 1...Rb1
- 2.R5b4#
- 1...Ba6
- 2.Se6#
- 2.R3b4#
- 2.Rf5#
- 1...Be6
- 2.Sxe6#
- 1...Sf3
- 2.Rxf3#
- 1...Sd6
- 2.Bxd6#
- 1...Rc1!
- threat
- 1.Ba5?
- threat
- 2.R3b4#
- 2.R5b4#
- 1...Bf5+
- 2.Rxf5#
- 1...Rb1
- 2.Bxd2#
- 2.R5b4#
- 1...Rc1
- 2.Bxd2#
- 1...Ba6
- 2.Se6#
- 2.R3b4#
- 2.Rf5#
- 1...Be6
- 2.Sxe6#
- 1...Sf3
- 2.Rxf3#
- 1...Sd6!
- threat
- 1.Bc5?
- threat
- 2.Be3#
- 2.R3b4#
- 2.R5b4#
- 1...Bxh3
- 2.R3b4#
- 2.R5b4#
- 1...Rb1
- 2.Be3#
- 2.R5b4#
- 1...Rc1
- 2.Be3#
- 1...Ba6
- 2.Se6#
- 2.Be3#
- 2.R3b4#
- 1...Be6
- 2.Sxe6#
- 2.Be3#
- 1...Sf1
- 2.Rf3#
- 2.R3b4#
- 2.R5b4#
- 1...Sf3
- 2.Be3#
- 2.Rxf3#
- 1...Sg4
- 2.Rf3#
- 2.R3b4#
- 2.R5b4#
- 1...Sd6
- 2.Be3#
- 2.Bxd6#
- 1...Bf5+!
- threat
- 1.Be7?
- threat
- 2.R3b4#
- 2.R5b4#
- 1...Bf5+
- 2.Rxf5#
- 1...Rb1
- 2.R5b4#
- 1...Ba6
- 2.Se6#
- 2.R3b4#
- 2.Rf5#
- 1...Be6
- 2.Sxe6#
- 1...Sf3
- 2.Rxf3#
- 1...Sd6
- 2.Bxd6#
- 1...Rc1!
- threat
- 1.Bf8?
- threat
- 2.R3b4#
- 2.R5b4#
- 1...Bf5+
- 2.Rxf5#
- 1...Rb1
- 2.R5b4#
- 1...Ba6
- 2.Se6#
- 2.R3b4#
- 2.Rf5#
- 1...Be6
- 2.Sxe6#
- 1...Sf3
- 2.Rxf3#
- 1...Sd6
- 2.Bxd6#
- 1...Rc1!
- threat
- 1.Rc3?
- threat
- 2.Rc4#
- 1...Bf5+
- 2.Rxf5#
- 1...Be6
- 2.Sxe6#
- 1...Sf3
- 2.Rxf3#
- 1...Sd6
- 2.Bxd6#
- 1...Rc1!
- threat
- 1.Rc5?
- threat
- 2.Rc4#
- 1...Bf5+
- 2.Rxf5#
- 1...Rc1
- 2.Bxd2#
- 1...Ba6
- 2.Se6#
- 2.Rf5#
- 1...Be6
- 2.Sxe6#
- 1...Sf3
- 2.Rxf3#
- 1...Sd6!
- threat
- 1.Ba3?
- Keys
- 1.Rd3!
- threat
- 2.Rd4#
- 1...Bf5+
- 2.Rxf5#
- 1...Sf3
- 2.Rxf3#
- 1...Sd6
- 2.Bxd6#
- threat
- 1.Rd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- R(a);N_GUARD::B(D),XP(c)
- B(i);CHECK,N_GUARD::R1(E),XB(i)
- B(i);N_GUARD::S(I),XB(i)
- S(e);N_GUARD::R1(B)
- S(e);N_GUARD::R1(B),XS(e)
- S(j);N_GUARD::B(D),XS(j)
- S(j);N_GUARD::B(D)
- Tries
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- B(i);CHECK,N_GUARD::R1(E),XB(i)
- R(a);::R(E)
- B(i);N_GUARD::S(I),XB(i)
- S(e);N_GUARD::R1(B),XS(e)
- S(j);N_GUARD::B(D),XS(j)
- Refutation
- R(a);
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- B(i);CHECK,N_GUARD::R1(E),XB(i)
- R(a);N_GUARD::B(D),XP(c)
- B(i);N_GUARD::S(I),XB(i)
- S(e);N_GUARD::R1(B),XS(e)
- Refutation
- S(j);
- Try
- B(D);
- Threat
- DUALS(3)
- Vars
- R(a);::B(D)
- Refutation
- B(i);CHECK
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- B(i);CHECK,N_GUARD::R1(E),XB(i)
- R(a);::R(E)
- B(i);N_GUARD::S(I),XB(i)
- S(e);N_GUARD::R1(B),XS(e)
- S(j);N_GUARD::B(D),XS(j)
- Refutation
- R(a);
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- B(i);CHECK,N_GUARD::R1(E),XB(i)
- R(a);::R(E)
- B(i);N_GUARD::S(I),XB(i)
- S(e);N_GUARD::R1(B),XS(e)
- S(j);N_GUARD::B(D),XS(j)
- Refutation
- R(a);
- Try
- R(B);
- Threat
- R(B)
- Vars
- B(i);CHECK,N_GUARD::R1(E),XB(i)
- B(i);N_GUARD::S(I),XB(i)
- S(e);N_GUARD::R1(B),XS(e)
- S(j);N_GUARD::B(D),XS(j)
- Refutation
- R(a);
- Try
- R(E);
- Threat
- R(E)
- Vars
- B(i);CHECK,N_GUARD::R1(E),XB(i)
- R(a);N_GUARD::B(D),XP(c)
- B(i);N_GUARD::S(I),XB(i)
- S(e);N_GUARD::R1(B),XS(e)
- Refutation
- S(j);
- Try
- Actual
- R(B);
- Threat
- R(B)
- Vars
- B(i);CHECK,N_GUARD::R1(E),XB(i)
- S(e);N_GUARD::R1(B),XS(e)
- S(j);N_GUARD::B(D),XS(j)
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