MESON Chess Problem Database
Problem Display
PID: 227913 (8/4p3/4ppKN/8/4p2k/4B1pP/8/4Nb1R w - - 0 1)
Hochberger, Alfred
Nepszava, 1926
#2
6 + 7
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Be2
- 2.Sg2#
- 1...Bg2
- 2.Sxg2#
- 1...Bd3
- 2.Sg2#
- 1...Bxh3
- 2.Sg2#
- 1...Bc4
- 2.Sg2#
- 1...Bb5
- 2.Sg2#
- 1...Ba6
- 2.Sg2#
- 1...g2
- 2.Bf2#
- 1...e5
- 2.Sf5#
- 1...f5
- 2.Bg5#
- 1...Be2
- Tries
- 1.Bc1?
- 1...Bxh3
- 2.Sg2#
- 1...e5
- 2.Sf5#
- 1...Be2
- 2.Sg2#
- 1...Bg2
- 2.Sxg2#
- 1...Bd3
- 2.Sg2#
- 1...Bc4
- 2.Sg2#
- 1...Bb5
- 2.Sg2#
- 1...Ba6
- 2.Sg2#
- 1...e3
- 2.Sf3#
- 1...f5
- 2.Bg5#
- 1...g2!
- 1...Bxh3
- 1.Bg1?
- 1...Bxh3
- 2.Sg2#
- 1...g2
- 2.Bf2#
- 1...e5
- 2.Sf5#
- 1...Be2
- 2.Sg2#
- 1...Bg2
- 2.Sxg2#
- 1...Bd3
- 2.Sg2#
- 1...Bc4
- 2.Sg2#
- 1...Bb5
- 2.Sg2#
- 1...Ba6
- 2.Sg2#
- 1...e3
- 2.Sf3#
- 1...f5!
- 1...Bxh3
- 1.Bd2?
- 1...Bxh3
- 2.Sg2#
- 1...e5
- 2.Sf5#
- 1...Be2
- 2.Sg2#
- 1...Bg2
- 2.Sxg2#
- 1...Bd3
- 2.Sg2#
- 1...Bc4
- 2.Sg2#
- 1...Bb5
- 2.Sg2#
- 1...Ba6
- 2.Sg2#
- 1...e3
- 2.Sf3#
- 1...f5
- 2.Bg5#
- 1...g2!
- 1...Bxh3
- 1.Bd4?
- 1...Bxh3
- 2.Sg2#
- 1...g2
- 2.Bf2#
- 1...e5
- 2.Sf5#
- 1...Be2
- 2.Sg2#
- 1...Bg2
- 2.Sxg2#
- 1...Bd3
- 2.Sg2#
- 1...Bc4
- 2.Sg2#
- 1...Bb5
- 2.Sg2#
- 1...Ba6
- 2.Sg2#
- 1...e3
- 2.Sf3#
- 1...f5!
- 1...Bxh3
- 1.Bf4?
- 1...Bxh3
- 2.Sg2#
- 1...e5
- 2.Sf5#
- 1...Be2
- 2.Sg2#
- 1...Bg2
- 2.Sxg2#
- 1...Bd3
- 2.Sg2#
- 1...Bc4
- 2.Sg2#
- 1...Bb5
- 2.Sg2#
- 1...Ba6
- 2.Sg2#
- 1...e3
- 2.Sf3#
- 1...f5
- 2.Bg5#
- 1...g2!
- 1...Bxh3
- 1.Bb6?
- 1...Bxh3
- 2.Sg2#
- 1...g2
- 2.Bf2#
- 1...e5
- 2.Sf5#
- 1...Be2
- 2.Sg2#
- 1...Bg2
- 2.Sxg2#
- 1...Bd3
- 2.Sg2#
- 1...Bc4
- 2.Sg2#
- 1...Bb5
- 2.Sg2#
- 1...Ba6
- 2.Sg2#
- 1...e3
- 2.Sf3#
- 1...f5!
- 1...Bxh3
- 1.Ba7?
- 1...Bxh3
- 2.Sg2#
- 1...g2
- 2.Bf2#
- 1...Be2
- 2.Sg2#
- 1...Bg2
- 2.Sxg2#
- 1...Bd3
- 2.Sg2#
- 1...Bc4
- 2.Sg2#
- 1...Bb5
- 2.Sg2#
- 1...Ba6
- 2.Sg2#
- 1...e3
- 2.Sf3#
- 1...e5
- 2.Sf5#
- 1...f5!
- 1...Bxh3
- 1.Rh2?
- 1...Bxh3
- 2.Sg2#
- 1...g2
- 2.Bf2#
- 1...f5
- 2.Bg5#
- 1...Be2
- 2.Sg2#
- 1...Bg2
- 2.Sxg2#
- 1...Bd3
- 2.Sg2#
- 1...Bc4
- 2.Sg2#
- 1...Bb5
- 2.Sg2#
- 1...Ba6
- 2.Sg2#
- 1...e5
- 2.Sf5#
- 1...gxh2!
- 1...Bxh3
- 1.Bc1?
- Keys
- 1.Bc5!
- 1...Bxh3
- 2.Sg2#
- 1...g2
- 2.Bf2#
- 1...e5
- 2.Sf5#
- 1...Be2
- 2.Sg2#
- 1...Bg2
- 2.Sxg2#
- 1...Bd3
- 2.Sg2#
- 1...Bc4
- 2.Sg2#
- 1...Bb5
- 2.Sg2#
- 1...Ba6
- 2.Sg2#
- 1...e3
- 2.Sf3#
- 1...f5
- 2.Bxe7#
- 1...Bxh3
- 1.Bc5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD,P_SPINB(a),XP(D)::S(A)
- B(a);N_GUARD,SBLOCK::S(A)
- P(b);OGATEB::B(C)
- P(e);N_GUARD::S(F)
- P(f);N_GUARD::B(C)
- Tries
- Try
- B(C);
- Vars
- B(a);N_GUARD,P_SPINB(a),XP(D)::S(A)
- P(e);N_GUARD::S(F)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD,SBLOCK::S(A)
- P(c);N_GUARD::S(A)
- P(f);N_GUARD::B(C)
- Refutation
- P(b);
- Try
- B(C);
- Vars
- B(a);N_GUARD,P_SPINB(a),XP(D)::S(A)
- P(b);OGATEB::B(C)
- P(e);N_GUARD::S(F)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD,SBLOCK::S(A)
- P(c);N_GUARD::S(A)
- Refutation
- P(f);
- Try
- B(C);
- Vars
- B(a);N_GUARD,P_SPINB(a),XP(D)::S(A)
- P(e);N_GUARD::S(F)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD,SBLOCK::S(A)
- P(c);N_GUARD::S(A)
- P(f);N_GUARD::B(C)
- Refutation
- P(b);
- Try
- B(C);
- Vars
- B(a);N_GUARD,P_SPINB(a),XP(D)::S(A)
- P(b);OGATEB::B(C)
- P(e);N_GUARD::S(F)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD,SBLOCK::S(A)
- P(c);N_GUARD::S(A)
- Refutation
- P(f);
- Try
- B(C);
- Vars
- B(a);N_GUARD,P_SPINB(a),XP(D)::S(A)
- P(e);N_GUARD::S(F)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD,SBLOCK::S(A)
- P(c);N_GUARD::S(A)
- P(f);N_GUARD::B(C)
- Refutation
- P(b);
- Try
- B(C);
- Vars
- B(a);N_GUARD,P_SPINB(a),XP(D)::S(A)
- P(b);OGATEB::B(C)
- P(e);N_GUARD::S(F)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD,SBLOCK::S(A)
- P(c);N_GUARD::S(A)
- Refutation
- P(f);
- Try
- B(C);
- Vars
- B(a);N_GUARD,P_SPINB(a),XP(D)::S(A)
- P(b);OGATEB::B(C)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD,SBLOCK::S(A)
- P(c);N_GUARD::S(A)
- P(e);N_GUARD::S(F)
- Refutation
- P(f);
- Try
- R(B);
- Vars
- B(a);N_GUARD,P_SPINB(a),XP(D)::S(A)
- P(b);OGATEB::B(C)
- P(f);N_GUARD::B(C)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD,SBLOCK::S(A)
- P(e);N_GUARD::S(F)
- Refutation
- P(b);XR(B)
- Try
- Actual
- B(C);
- Vars
- B(a);N_GUARD,P_SPINB(a),XP(D)::S(A)
- P(b);OGATEB::B(C)
- P(e);N_GUARD::S(F)
- B(a);N_GUARD::S(A)
- B(a);N_GUARD::S(A),XB(a)
- B(a);N_GUARD,SBLOCK::S(A)
- P(c);N_GUARD::S(A)
- P(f);OGATEB::B(C),XP(g)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).