MESON Chess Problem Database
Problem Display
PID: 181817 (1n6/4R3/1K2p3/3kP1n1/2p3N1/2P5/4P3/1B6 w - - 0 1)
Briedis, Teodors
Baltische Schachblatter, 1905
#2
7 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Sf3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sf7
- 2.e4#
- 1...Sh7
- 2.e4#
- 1...Sa6
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Sd7+
- 2.Rxd7#
- 1...Sf3
- Tries
- 1.Kb5?
- 1...Sf3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sf7
- 2.e4#
- 1...Sh7
- 2.e4#
- 1...Sa6
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...Se4!
- 1...Sf3
- 1.Bc2?
- 1...Sd7+
- 2.Rxd7#
- 1...Sf3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sf7
- 2.e4#
- 1...Sh7
- 2.e4#
- 1...Sa6
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Se4!
- 1...Sd7+
- 1.Bg6?
- 1...Sd7+
- 2.Rxd7#
- 1...Sf3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sf7
- 2.e4#
- 1...Sh7
- 2.e4#
- 1...Sa6
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Se4!
- 1...Sd7+
- 1.Ra7?
- threat
- 2.Ra5#
- 1...Sd7+
- 2.Rxd7#
- 1...Sa6
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Se4!
- threat
- 1.Rb7?
- 1...Sd7+
- 2.Rxd7#
- 1...Sf3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sf7
- 2.e4#
- 1...Sh7
- 2.e4#
- 1...Sa6
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Se4!
- 1...Sd7+
- 1.Rc7?
- threat
- 2.Rc5#
- 1...Sd7+
- 2.Rxd7#
- 1...Sa6
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Se4!
- threat
- 1.Rf7?
- 1...Sd7+
- 2.Rxd7#
- 1...Sxf7
- 2.e4#
- 1...Sf3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sh7
- 2.e4#
- 1...Sa6
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Se4!
- 1...Sd7+
- 1.Rg7?
- 1...Sd7+
- 2.Rxd7#
- 1...Sf3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sf7
- 2.e4#
- 1...Sh7
- 2.e4#
- 1...Sa6
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Se4!
- 1...Sd7+
- 1.Rh7?
- 1...Sd7+
- 2.Rxd7#
- 1...Sxh7
- 2.e4#
- 1...Sf3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sf7
- 2.e4#
- 1...Sa6
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Se4!
- 1...Sd7+
- 1.e3?
- 1...Sd7+
- 2.Rxd7#
- 1...Sf3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sf7
- 2.e4#
- 1...Sh7
- 2.e4#
- 1...Sa6
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Se4!
- 1...Sd7+
- 1.Kb5?
- Keys
- 1.Bf5!
- 1...Sd7+
- 2.Rxd7#
- 1...exf5
- 2.Sf6#
- 1...Se4
- 2.Bxe6#
- 1...Sf3
- 2.e4#
- 1...Sh3
- 2.e4#
- 1...Sf7
- 2.e4#
- 1...Sh7
- 2.e4#
- 1...Sa6
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Sd7+
- 1.Bf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD::P(B)
- S(e);N_GUARD::R(G)
- S(e);CHECK,N_GUARD::R(G),XS(e)
- Tries
- Try
- K(F);P-FLIGHT
- Vars
- S(c);N_GUARD::P(B)
- S(e);N_GUARD::R(G)
- S(e);N_GUARD::R(G),XS(e)
- Refutation
- S(c);
- Try
- B(A);
- Vars
- S(e);CHECK,N_GUARD::R(G),XS(e)
- S(c);N_GUARD::P(B)
- S(e);N_GUARD::R(G)
- Refutation
- S(c);
- Try
- B(A);
- Vars
- S(e);CHECK,N_GUARD::R(G),XS(e)
- S(c);N_GUARD::P(B)
- S(e);N_GUARD::R(G)
- Refutation
- S(c);
- Try
- R(G);
- Threat
- R(G)
- Vars
- S(e);CHECK,N_GUARD::R(G),XS(e)
- S(e);N_GUARD::R(G)
- Refutation
- S(c);
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::R(G),XS(e)
- S(c);N_GUARD::P(B)
- S(e);N_GUARD::R(G)
- Refutation
- S(c);
- Try
- R(G);
- Threat
- R1(G)
- Vars
- S(e);CHECK,N_GUARD::R(G),XS(e)
- S(e);N_GUARD::R(G)
- Refutation
- S(c);
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::R(G),XS(e)
- S(c);N_GUARD,XR(G)::P(B)
- S(c);N_GUARD::P(B)
- S(e);N_GUARD::R(G)
- Refutation
- S(c);
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::R(G),XS(e)
- S(c);N_GUARD::P(B)
- S(e);N_GUARD::R(G)
- Refutation
- S(c);
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::R(G),XS(e)
- S(c);N_GUARD,XR(G)::P(B)
- S(c);N_GUARD::P(B)
- S(e);N_GUARD::R(G)
- Refutation
- S(c);
- Try
- P(B);
- Vars
- S(e);CHECK,N_GUARD::R(G),XS(e)
- S(c);N_GUARD::P(B)
- S(e);N_GUARD::R(G)
- Refutation
- S(c);
- Try
- Actual
- B(A);
- Vars
- S(e);CHECK,N_GUARD::R(G),XS(e)
- P(d);XB(A)::S(D)
- S(c);N_GUARD,SBLOCK::B(A),XP(d)
- S(c);N_GUARD::P(B)
- S(e);N_GUARD::R(G)
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