MESON Chess Problem Database
Problem Display
PID: 100014 (2n5/6K1/4P1N1/1p3kp1/1R5p/p1N5/B5PB/8 w - - 0 1)
Jakab, Arpad
Magyar Sakkelet, 1954
#2
8 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sb6
- 2.Se7#
- 1...Sd6
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...h3
- 2.g4#
- 1...g4
- 2.Rxb5#
- 1...Sb6
- Tries
- 1.Kf7?
- threat
- 2.Bb1#
- 1...g4
- 2.Rxb5#
- 1...Sd6+!
- threat
- 1.Sb1?
- 1...Sb6
- 2.Se7#
- 1...Sd6
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...h3
- 2.g4#
- 1...g4!
- 1...Sb6
- 1.Se2?
- 1...Sb6
- 2.Se7#
- 1...Sd6
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...h3
- 2.Sg3#
- 2.g4#
- 1...g4!
- 1...Sb6
- 1.Sxb5?
- 1...Sb6
- 2.Sd6#
- 2.Se7#
- 1...Sd6
- 2.Sxd6#
- 2.Se7#
- 1...Sa7
- 2.Sd6#
- 2.Se7#
- 1...Se7
- 2.Sd6#
- 2.Sxe7#
- 1...h3
- 2.g4#
- 1...g4!
- 1...Sb6
- 1.Sf8?
- threat
- 2.Bb1#
- 1...g4
- 2.Rxb5#
- 1...Sd6!
- threat
- 1.Bb3?
- 1...g4
- 2.Rxb5#
- 1...Sb6
- 2.Se7#
- 1...Sd6
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...h3
- 2.g4#
- 1...a2!
- 1...g4
- 1.Bd6?
- 1...g4
- 2.Rxb5#
- 1...Sb6
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...h3
- 2.g4#
- 1...Sxd6!
- 1...g4
- 1.Bc7?
- 1...g4
- 2.Rxb5#
- 1...Sb6
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...h3
- 2.g4#
- 1...Sd6!
- 1...g4
- 1.Bb8?
- 1...g4
- 2.Rxb5#
- 1...Sb6
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...h3
- 2.g4#
- 1...Sd6!
- 1...g4
- 1.Re4?
- 1...g4
- 2.Re5#
- 1...Sb6
- 2.Se7#
- 1...Sd6
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...h3
- 2.g4#
- 1...b4!
- 1...g4
- 1.Rxh4?
- threat
- 2.g4#
- 1...g4
- 2.Rh5#
- 1...gxh4!
- threat
- 1.g3?
- threat
- 2.g4#
- 1...g4
- 2.Rxb5#
- 1...hxg3!
- threat
- 1.Kf7?
- Keys
- 1.Se4!
- 1...Kg4
- 2.Sg3#
- 1...Sb6
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Sa7
- 2.Sd6#
- 1...Se7
- 2.Sd6#
- 1...h3
- 2.Sg3#
- 1...g4
- 2.Sxh4#
- 1...Kg4
- 1.Se4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 6
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- S(f);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XS(f)
- P(b);N_GUARD::P(B)
- P(e);SBLOCK::R(E),XP(c)
- Tries
- Try
- K(H);P-FLIGHT
- Threat
- B(A)
- Vars
- P(e);SBLOCK::R(E),XP(c)
- Refutation
- S(f);CHECK
- Try
- S(D);
- Vars
- S(f);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XS(f)
- P(b);N_GUARD::P(B)
- Refutation
- P(e);
- Try
- S(D);
- Vars
- S(f);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XS(f)
- Refutation
- P(e);
- Try
- S(D);XP(c)
- Vars
- P(b);N_GUARD::P(B)
- Refutation
- P(e);
- Try
- S(G);
- Threat
- B(A)
- Vars
- P(e);SBLOCK::R(E),XP(c)
- Refutation
- S(f);
- Try
- B(A);
- Vars
- P(e);SBLOCK::R(E),XP(c)
- S(f);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XS(f)
- P(b);N_GUARD::P(B)
- Refutation
- P(a);
- Try
- B(C);
- Vars
- P(e);SBLOCK::R(E),XP(c)
- S(f);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XS(f)
- P(b);N_GUARD::P(B)
- Refutation
- S(f);XB(C)
- Try
- B(C);
- Vars
- P(e);SBLOCK::R(E),XP(c)
- S(f);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XS(f)
- P(b);N_GUARD::P(B)
- Refutation
- S(f);
- Try
- B(C);
- Vars
- P(e);SBLOCK::R(E),XP(c)
- S(f);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XS(f)
- P(b);N_GUARD::P(B)
- Refutation
- S(f);
- Try
- R(E);
- Vars
- P(e);SBLOCK::R1(E)
- S(f);N_GUARD::S(G)
- S(f);N_GUARD::S(G),XS(f)
- P(b);N_GUARD::P(B)
- Refutation
- P(c);
- Try
- R(E);XP(b)
- Threat
- P(B)
- Vars
- P(e);OGATEB,SBLOCK::R(E)
- Refutation
- P(e);XR(E)
- Try
- P(B);
- Threat
- P(B)
- Vars
- P(e);SBLOCK::R(E),XP(c)
- Refutation
- P(b);XP(B)
- Try
- Actual
- S(D);
- Vars
- K(d);S_FLIGHT::R(E)+S(D)
- S(f);N_GUARD::S(D)
- S(f);N_GUARD::S(D),XS(f)
- P(b);N_GUARD::S(D)
- P(e);N_GUARD,SBLOCK::S(G),XP(b)
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