MESON Chess Problem Database
Problem Display
PID: 227705 (6N1/3B3p/p3NpRP/Rb4pk/4P2p/7p/2Q1P2K/8 w - - 0 1)
Dulcsan, Geza
Nepszava, 1926
#2
10 + 8
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Kg4
- 2.Sxf6#
- 1...Bxe2
- 2.Sf4#
- 1...Bd3
- 2.Sf4#
- 1...Ba4
- 2.Sf4#
- 1...Bc4
- 2.Sf4#
- 1...Bc6
- 2.Sf4#
- 1...g4
- 2.Sf4#
- 1...f5
- 2.Rxg5#
- 1...hxg6
- 2.Sg7#
- 1...Kg4
- Tries
- 1.Sf8?
- threat
- 2.Sxf6#
- 1...f5
- 2.Sf6#
- 1...hxg6!
- threat
- 1.Rxb5?
- threat
- 2.Sf4#
- 1...Kg4
- 2.Sxf6#
- 1...Kxg6
- 2.Be8#
- 1...f5
- 2.Rxg5#
- 1...axb5!
- threat
- 1.Rxf6?
- threat
- 2.Sg7#
- 1...Bxd7
- 2.Rxg5#
- 1...g4
- 2.Be8#
- 2.Qc5#
- 1...Kg4!
- threat
- 1.Rg7?
- 1...Kg4
- 2.Sxf6#
- 1...Bxe2
- 2.Sf4#
- 2.Qxe2#
- 1...Bd3
- 2.Sf4#
- 1...Ba4
- 2.Sf4#
- 1...Bc4
- 2.Sf4#
- 1...Bc6
- 2.Sf4#
- 1...g4
- 2.Sf4#
- 2.Be8#
- 1...f5
- 2.Rxg5#
- 1...Bxd7!
- 1...Kg4
- 1.Qc8?
- 1...Kg4
- 2.Sxf6#
- 1...Kxg6
- 2.Qe8#
- 1...Bxe2
- 2.Sf4#
- 1...hxg6
- 2.Sg7#
- 1...Bd3
- 2.Sf4#
- 1...Ba4
- 2.Sf4#
- 1...Bc4
- 2.Sf4#
- 1...Bc6
- 2.Sf4#
- 1...g4
- 2.Sf4#
- 1...f5
- 2.Rxg5#
- 1...Bxd7!
- 1...Kg4
- 1.e5?
- threat
- 2.Sg7#
- 2.Sxf6#
- 1...Kg4
- 2.Sxf6#
- 1...Bxd7
- 2.Sxf6#
- 1...fxe5
- 2.Sg7#
- 2.Sf6#
- 2.Rxg5#
- 1...hxg6
- 2.Sg7#
- 1...f5
- 2.Rxg5#
- 1...Bd3!
- threat
- 1.Sf8?
- Keys
- 1.Qc6!
- 1...Kg4
- 2.Sxf6#
- 1...Kxg6
- 2.Be8#
- 1...Bxe2
- 2.Sf4#
- 1...Bxc6
- 2.Sf4#
- 1...hxg6
- 2.Sg7#
- 1...Bd3
- 2.Sf4#
- 1...Ba4
- 2.Sf4#
- 1...Bc4
- 2.Sf4#
- 1...g4
- 2.Sf4#
- 1...f5
- 2.Rxg5#
- 1...Kg4
- 1.Qc6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(e);P_SPINP(d),S_FLIGHT::S(J),XP(g)
- B(c);P_SPINP(d),XP(B)::S(F)
- B(c);P_SPINP(d)::S(F)
- P(d);N_GUARD,P_SPINB(c)::S(F)
- P(g);N_GUARD::R1(G),XP(d)
- P(h);SBLOCK,XR(G)::S(F)
- Tries
- Try
- S(F);
- Threat
- S(J),XP(g)
- Vars
- P(g);::S(J)
- Refutation
- P(h);XR(G)
- Try
- R(E);P_PINP(d),XB(c)
- Threat
- S(F)
- Vars
- K(e);S_FLIGHT::S(J),XP(g)
- K(e);N_SPINP(d),OGATEB,S_FLIGHT,XR(G)::B(I)
- P(g);N_GUARD,N_SPINP(d)::R1(G),XP(d)
- Refutation
- P(f);N_SPINP(d),XR(E)
- Try
- R(G);XP(g)
- Threat
- S(F)
- Vars
- B(c);OGATE,P_SPINP(d),XB(I)::R1(E),XP(d)
- Refutation
- K(e);S_FLIGHT
- Try
- R(G);
- Vars
- K(e);P_SPINP(d),S_FLIGHT::S(J),XP(g)
- B(c);P_SPINP(d)::S(F)
- P(g);N_GUARD::R1(G),XP(d)
- Refutation
- B(c);P_SPINP(d),XB(I)
- Try
- Q(A);
- Vars
- K(e);P_SPINP(d),S_FLIGHT::S(J),XP(g)
- K(e);OGATEB,S_FLIGHT,XR(G)::QAB(A)
- B(c);P_SPINP(d),XP(B)::S(F)
- P(h);SBLOCK,XR(G)::S(F)
- B(c);P_SPINP(d)::S(F)
- P(d);N_GUARD,P_SPINB(c)::S(F)
- P(g);N_GUARD::R1(G),XP(d)
- Refutation
- B(c);P_SPINP(d),XB(I)
- Try
- P(D);
- Threat
- DUALS(2)
- Vars
- K(e);P_SPINP(d),S_FLIGHT::S(J),XP(g)
- B(c);XB(I)::S(J),XP(g)
- P(h);XR(G)::S(F)
- P(g);N_GUARD::R1(G),XP(d)
- Refutation
- B(c);
- Try
- Actual
- Q(A);
- Vars
- K(e);P_SPINP(d),S_FLIGHT::S(J),XP(g)
- K(e);OGATEB,S_FLIGHT,XR(G)::B(I)
- B(c);P_SPINP(d),XP(B)::S(F)
- B(c);P_SPINP(d),XQ(A)::S(F)
- P(h);SBLOCK,XR(G)::S(F)
- B(c);P_SPINP(d)::S(F)
- P(d);N_GUARD,P_SPINB(c)::S(F)
- P(g);N_GUARD::R1(G),XP(d)
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).