MESON Chess Problem Database
Problem Display
PID: 267951 (7K/Q7/2kp4/1p5R/8/2pN4/n1BN4/2b2n2 w - - 0 1)
Svyatov, Gennadi
Shakhmatnaya kompozitsiya, 1995
#2
6 + 7
SOLUTION
- SOUND
- Sets
- 1...Sb4
- 2.Sxb4#
- 1...b4
- 2.Ba4#
- 1...d5
- 2.Rh6#
- 1...Sb4
- Tries
- 1.Sc4?
- threat
- 2.Sa5#
- 1...bxc4
- 2.Ba4#
- 1...d5
- 2.Sde5#
- 1...Bg5!
- threat
- 1.Sc5?
- threat
- 2.Qb7#
- 1...d5
- 2.Rh6#
- 1...dxc5!
- threat
- 1.Se5+?
- 1...Kd5
- 2.Bb3#
- 1...dxe5!
- 1...Kd5
- 1.Bb3?
- threat
- 2.Bd5#
- 1...d5
- 2.Rh6#
- 1...Sb4
- 2.Sxb4#
- 1...b4
- 2.Ba4#
- 1...Se3!
- threat
- 1.Ba4?
- threat
- 2.Bxb5#
- 1...d5
- 2.Rh6#
- 1...bxa4!
- threat
- 1.Rh7?
- threat
- 2.Qb7#
- 1...d5
- 2.Rh6#
- 2.Qc5#
- 2.Qa6#
- 2.Qc7#
- 1...Kd5!
- threat
- 1.Sc4?
- Keys
- 1.Rxb5!
- threat
- 2.Qb7#
- 1...Kxb5
- 2.Ba4#
- 1...d5
- 2.Rb6#
- threat
- 1.Rxb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- S(c);N_GUARD::S(C),XS(c)
- P(e);OGATEB::B(A)
- P(g);OGATEB,SBLOCK::R(D)
- Tries
- Try
- S(B);
- Threat
- S(B)
- Vars
- P(e);OGATEB,XS(B)::B(A)
- P(g);N_GUARD,SBLOCK::S(C)
- Refutation
- B(a);
- Try
- S(C);
- Threat
- QAB1(E)
- Vars
- P(g);OGATEB,SBLOCK::R(D)
- Refutation
- P(g);XS(C)
- Try
- S(C);CHECK
- Vars
- K(f);S_CUTP(g),S_FLIGHT::B(A)
- Refutation
- P(g);XS(C)
- Try
- B(A);
- Threat
- B(A)
- Vars
- P(g);OGATEB::R(D)
- S(c);N_GUARD::S(C),XS(c)
- P(e);OGATEB::B(A)
- Refutation
- S(b);
- Try
- B(A);P_PINP(e)
- Threat
- B(A),XP(e)
- Vars
- P(g);OGATEB,SBLOCK::R(D)
- Refutation
- P(e);N_SPINP(e),XB(A)
- Try
- R(D);
- Threat
- QAB1(E)
- Refutation
- K(f);S_FLIGHT
- Try
- Actual
- R(D);XP(e)
- Threat
- QAB1(E)
- Vars
- K(f);OGATEB,S_FLIGHT,XR(D)::B(A)
- P(g);SBLOCK::R1(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).