MESON Chess Problem Database
Problem Display
PID: 267800 (8/3p4/3b1R2/Q1pkNp2/1R1n4/5P2/6p1/1B1K2B1 w - - 0 1)
Rizzetti, Dante Hugo
diagrammes, 1976
#2
8 + 7
SOLUTION
- SOUND
- Tries
- 1.Sd3?
- 1...Kc6
- 2.Qxc5#
- 1...Sxf3
- 2.Qa8#
- 1...Bh2
- 2.Rxd4#
- 2.Qxc5#
- 1...Bg3
- 2.Rxd4#
- 2.Qxc5#
- 1...Bf4
- 2.Rxd4#
- 2.Qxc5#
- 1...Be5
- 2.Qxc5#
- 1...Bc7
- 2.Rxd4#
- 2.Qxc5#
- 1...Be7
- 2.Rxd4#
- 1...Bb8
- 2.Rxd4#
- 2.Qxc5#
- 1...Bf8
- 2.Rxd4#
- 1...Sc2
- 2.Qa8#
- 1...Se2
- 2.Qa8#
- 1...Sb3
- 2.Qa8#
- 1...Sb5
- 2.Qa8#
- 1...Sc6
- 2.Ba2#
- 1...Se6
- 2.Qa8#
- 1...f4!
- 1...Kc6
- 1.Sxd7?
- 1...Sxf3
- 2.Qa8#
- 1...Bh2
- 2.Rxd4#
- 2.Qxc5#
- 1...Bg3
- 2.Rxd4#
- 2.Qxc5#
- 1...Bf4
- 2.Rxd4#
- 2.Qxc5#
- 1...Be5
- 2.Sb6#
- 2.Qxc5#
- 1...Bc7
- 2.Rxd4#
- 2.Qxc5#
- 1...Be7
- 2.Rxd4#
- 1...Bb8
- 2.Rxd4#
- 2.Qxc5#
- 1...Bf8
- 2.Rxd4#
- 1...Sc2
- 2.Qa8#
- 1...Se2
- 2.Qa8#
- 1...Sb3
- 2.Qa8#
- 1...Sb5
- 2.Qa8#
- 1...Sc6
- 2.Ba2#
- 1...Se6
- 2.Qa8#
- 1...f4
- 2.Be4#
- 1...Kc6!
- 1...Sxf3
- 1.Sf7?
- threat
- 2.Rxd6#
- 1...Kc6
- 2.Rxd6#
- 1...Bh2
- 2.Rxd4#
- 1...Bg3
- 2.Rxd4#
- 1...Bf4
- 2.Rxd4#
- 1...Bc7
- 2.Rxd4#
- 1...Be7
- 2.Rxd4#
- 1...Bb8
- 2.Rxd4#
- 1...Bf8
- 2.Rxd4#
- 1...Sb5
- 2.Qa8#
- 1...Se6
- 2.Qa8#
- 1...Be5!
- threat
- 1.f4?
- threat
- 2.Rxd4#
- 1...Sb3
- 2.Qa8#
- 1...Sc2
- 2.Ba2#
- 2.Qa8#
- 1...Se2
- 2.Ba2#
- 2.Qa8#
- 1...Sf3
- 2.Ba2#
- 2.Qa8#
- 1...Sb5
- 2.Qa8#
- 1...Sc6
- 2.Ba2#
- 1...Se6
- 2.Ba2#
- 2.Qa8#
- 1...Bxe5!
- threat
- 1.Sd3?
- Keys
- 1.Sg6!
- 1...Kc6
- 2.Se7#
- 1...Sxf3
- 2.Qa8#
- 1...Bh2
- 2.Rxd4#
- 1...Bg3
- 2.Rxd4#
- 1...Bf4
- 2.Rxd4#
- 1...Be5
- 2.Se7#
- 1...Bc7
- 2.Rxd4#
- 1...Be7
- 2.Rxd4#
- 1...Bb8
- 2.Rxd4#
- 1...Bf8
- 2.Rxd4#
- 1...Sc2
- 2.Qa8#
- 1...Se2
- 2.Qa8#
- 1...Sb3
- 2.Qa8#
- 1...Sb5
- 2.Qa8#
- 1...Sc6
- 2.Ba2#
- 1...Se6
- 2.Qa8#
- 1...f4
- 2.Be4#
- 1...Kc6
- 1.Sg6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 17
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(G);
- Vars
- K(d);N_SPINP(c),P_SPINB(f),S_FLIGHT::QAR1(F),XP(c)
- S(b);N_GUARD,XP(D)::QAB(F)
- B(f);N_GUARD::QAR1(F),XP(c)
- B(f);::R1(E),XS(b)
- S(b);N_GUARD::QAB(F)
- S(b);N_GUARD,N_SPINP(c)::QAB(F)
- S(b);N_GUARD,SBLOCK::B(A)
- Refutation
- P(e);
- Try
- S(G);XP(g)
- Vars
- S(b);N_GUARD,XP(D)::QAB(F)
- B(f);::R1(E),XS(b)
- S(b);N_GUARD::QAB(F)
- S(b);N_GUARD,N_SPINP(c)::QAB(F)
- S(b);N_GUARD,SBLOCK::B(A)
- P(e);N_GUARD::B(A)
- Refutation
- K(d);N_SPINP(c),P_SPINB(f),S_FLIGHT
- Try
- S(G);
- Threat
- R1(H),XB(f)
- Vars
- K(d);N_SPINP(c),P_SPINB(f),S_FLIGHT::R1(H),XB(f)
- B(f);::R1(E),XS(b)
- S(b);N_GUARD,N_SPINP(c)::QAB(F)
- S(b);N_GUARD::QAB(F)
- Refutation
- B(f);
- Try
- P(D);
- Threat
- R1(E),XS(b)
- Vars
- S(b);N_GUARD::QAB(F)
- S(b);N_GUARD,N_SPINP(c)::QAB(F)
- S(b);N_GUARD::B(A)
- Refutation
- B(f);XS(G)
- Try
- Actual
- S(G);
- Vars
- K(d);N_GUARD,N_SPINP(c),P_SPINB(f),S_FLIGHT::S(G)
- S(b);N_GUARD,XP(D)::QAB(F)
- B(f);::R1(E),XS(b)
- B(f);N_GUARD,SBLOCK::S(G)
- S(b);N_GUARD::QAB(F)
- S(b);N_GUARD,N_SPINP(c)::QAB(F)
- S(b);N_GUARD,SBLOCK::B(A)
- P(e);N_GUARD::B(A)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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