MESON Chess Problem Database
Problem Display
PID: 239046 (1b6/6n1/1R6/K2krB2/3P3r/BPp1pP2/bN3N2/3R4 w - - 0 1)
Pituk, Alexander
L'Italia Scacchistica, 1962
#2
10 + 8
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Bd6
- 2.Rxd6#
- 1...Ba7
- 2.Rd6#
- 1...Bd6
- Tries
- 1.Sbd3?
- threat
- 2.Sb4#
- 1...Kxd4+
- 2.Sc5#
- 1...Rxd4
- 2.Sf4#
- 1...Bd6
- 2.Rxd6#
- 1...Bxb3!
- threat
- 1.Sa4?
- threat
- 2.Sxc3#
- 1...c2
- 2.Sc3#
- 1...Bxb3!
- threat
- 1.Bd3?
- threat
- 2.Bc4#
- 1...Kxd4+
- 2.Bb5#
- 1...Bxb3!
- threat
- 1.Bd7?
- threat
- 2.Rb5#
- 1...Bd6
- 2.Rxd6#
- 1...Ba7
- 2.Rd6#
- 1...Se6
- 2.Bc6#
- 1...Bc7!
- threat
- 1.Sbd3?
- Keys
- 1.Sfd3!
- threat
- 2.Sb4#
- 1...Kxd4+
- 2.Sc5#
- 1...Rxd4
- 2.Sf4#
- 1...Bd6
- 2.Rxd6#
- threat
- 1.Sfd3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 1
- Sets
- B(h);N_GUARD::R1(J),XB(h)
- B(h);N_GUARD::R1(J)
- Tries
- Try
- S(B);
- Threat
- S(B)
- Vars
- K(e);CHECK,P-FLIGHT,XP(G)::R(A)+S(B)
- R(d);N_GUARD,XP(G)::S(B)
- B(h);N_GUARD::R1(J),XB(h)
- Refutation
- B(a);XP(E)
- Try
- S(B);
- Threat
- S(B),XP(b)
- Vars
- P(b);::S(B)
- Refutation
- B(a);XP(E)
- Try
- B(I);
- Threat
- B(I)
- Vars
- K(e);CHECK,OGATEB,P-FLIGHT,XP(G)::R(A)+B(I)
- Refutation
- B(a);XP(E)
- Try
- B(I);
- Threat
- R(J)
- Vars
- B(h);N_GUARD::R1(J),XB(h)
- B(h);N_GUARD::R1(J)
- S(g);SBLOCK::B(I)
- Refutation
- B(h);P_PINR(J)
- Try
- Actual
- S(C);
- Threat
- S(C)
- Vars
- K(e);CHECK,P-FLIGHT,XP(G)::R(A)+S(C)
- R(d);N_GUARD,XP(G)::S(C)
- B(h);N_GUARD::R1(J),XB(h)
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).