MESON Chess Problem Database
Problem Display
PID: 121649 (b6K/4Q1N1/3RB3/2prb3/1n1kpP2/1P6/3PP3/8 w - - 0 1)
Stocchi, Ottavio
Il Corriere Emiliano, 1930
#2
9 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bf6
- 2.Qxf6#
- 1...Bxg7+
- 2.Qxg7#
- 1...Sd3
- 2.e3#
- 1...Sc6
- 2.Rxd5#
- 1...c4
- 2.Qa7#
- 1...Bf6
- Tries
- 1.Bh3?
- threat
- 2.Qxe5#
- 1...Bxg7+
- 2.Qxg7#
- 1...Bxf4
- 2.Sf5#
- 1...Bxd6
- 2.Se6#
- 1...c4
- 2.Qa7#
- 1...Bf6
- 2.Qxf6#
- 1...Sd3
- 2.e3#
- 1...Sc6!
- threat
- 1.Bg4?
- threat
- 2.Qxe5#
- 1...Bxg7+
- 2.Qxg7#
- 1...Bxf4
- 2.Sf5#
- 1...Bxd6
- 2.Se6#
- 1...c4
- 2.Qa7#
- 1...Bf6
- 2.Qxf6#
- 1...Sd3
- 2.e3#
- 1...Sc6!
- threat
- 1.Bxd5?
- threat
- 2.Qxe5#
- 1...Bxg7+
- 2.Qxg7#
- 1...Bxf4
- 2.Sf5#
- 2.Qxe4#
- 1...Bxd6
- 2.Qxe4#
- 1...c4
- 2.Qa7#
- 1...Bf6
- 2.Qxf6#
- 2.Qxe4#
- 1...Sd3
- 2.e3#
- 1...Sc6!
- threat
- 1.Bf5?
- threat
- 2.Qxe5#
- 1...Bxg7+
- 2.Qxg7#
- 1...Bxf4
- 2.Qxe4#
- 1...Bxd6
- 2.Se6#
- 2.Qxe4#
- 1...c4
- 2.Qa7#
- 1...Bf6
- 2.Qxf6#
- 2.Qxe4#
- 1...Sd3
- 2.e3#
- 1...Sc6!
- threat
- 1.Bf7?
- threat
- 2.Qxe5#
- 1...Bxf4
- 2.Sf5#
- 1...Bxd6
- 2.Se6#
- 1...c4
- 2.Qa7#
- 1...Sc6
- 2.Rxd5#
- 1...Bf6
- 2.Qxf6#
- 1...Sd3
- 2.e3#
- 1...Bxg7+!
- threat
- 1.Bc8?
- threat
- 2.Qxe5#
- 1...Bxg7+
- 2.Qxg7#
- 1...Bxf4
- 2.Sf5#
- 1...Bxd6
- 2.Se6#
- 1...c4
- 2.Qa7#
- 1...Bf6
- 2.Qxf6#
- 1...Sd3
- 2.e3#
- 1...Sc6!
- threat
- 1.Bh3?
- Keys
- 1.Bg8!
- threat
- 2.Qxe5#
- 1...Bxg7+
- 2.Qxg7#
- 1...Bxf4
- 2.Sf5#
- 1...Bxd6
- 2.Se6#
- 1...c4
- 2.Qa7#
- 1...Sc6
- 2.Rxd5#
- 1...Bf6
- 2.Qxf6#
- 1...Sd3
- 2.e3#
- threat
- 1.Bg8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- B(f);OGATEB::QAB(G),XB(f)
- B(f);CHECK,OGATE,XS(H)::QAB(G),XB(f)
- S(a);SBLOCK::P(B)
- S(a);N_GUARD,S_CUTB(g)::R1(E),XR(e)
- P(d);OGATEB::QAB(G)
- Tries
- Try
- B(F);
- Threat
- QAB1(G),XB(f)
- Vars
- B(f);CHECK,OGATE,XS(H)::QAB(G),XB(f)
- B(f);N_PINS(H),XP(D)::S(H)
- B(f);N_PINS(H),N_SPINR(e),XR(E)::S(H)
- P(d);OGATEB::QAB(G)
- B(f);OGATEB::QAB(G),XB(f)
- S(a);SBLOCK::P(B)
- Refutation
- S(a);
- Try
- B(F);
- Threat
- QAB1(G),XB(f)
- Vars
- B(f);CHECK,OGATE,XS(H)::QAB(G),XB(f)
- B(f);N_PINS(H),XP(D)::S(H)
- B(f);N_PINS(H),N_SPINR(e),XR(E)::S(H)
- P(d);OGATEB::QAB(G)
- B(f);OGATEB::QAB(G),XB(f)
- S(a);SBLOCK::P(B)
- Refutation
- S(a);
- Try
- B(F);XR(e)
- Threat
- QAB1(G),XB(f)
- Vars
- B(f);CHECK,OGATE,XS(H)::QAB(G),XB(f)
- B(f);N_PINS(H),OGATE,XR(E)::QAR1(G),XP(c)
- P(d);OGATEB::QAB(G)
- S(a);SBLOCK::P(B)
- Refutation
- S(a);
- Try
- B(F);
- Threat
- QAB1(G),XB(f)
- Vars
- B(f);CHECK,OGATE,XS(H)::QAB(G),XB(f)
- B(f);N_PINS(H),OGATE,XP(D)::QAR1(G),XP(c)
- P(d);OGATEB::QAB(G)
- S(a);SBLOCK::P(B)
- Refutation
- S(a);
- Try
- B(F);
- Threat
- QAB1(G),XB(f)
- Vars
- B(f);N_PINS(H),XP(D)::S(H)
- B(f);N_PINS(H),N_SPINR(e),XR(E)::S(H)
- P(d);OGATEB::QAB(G)
- S(a);N_GUARD,S_CUTB(g)::R1(E),XR(e)
- B(f);OGATEB::QAB(G),XB(f)
- S(a);SBLOCK::P(B)
- Refutation
- B(f);CHECK,XS(H)
- Try
- B(F);
- Threat
- QAB1(G),XB(f)
- Vars
- B(f);CHECK,OGATE,XS(H)::QAB(G),XB(f)
- B(f);N_PINS(H),XP(D)::S(H)
- B(f);N_PINS(H),N_SPINR(e),XR(E)::S(H)
- P(d);OGATEB::QAB(G)
- B(f);OGATEB::QAB(G),XB(f)
- S(a);SBLOCK::P(B)
- Refutation
- S(a);
- Try
- Actual
- B(F);
- Threat
- QAB1(G),XB(f)
- Vars
- B(f);CHECK,OGATE,XS(H)::QAB(G),XB(f)
- B(f);N_PINS(H),XP(D)::S(H)
- B(f);N_PINS(H),N_SPINR(e),XR(E)::S(H)
- P(d);OGATEB::QAB(G)
- S(a);N_GUARD,S_CUTB(g)::R1(E),XR(e)
- B(f);OGATEB::QAB(G),XB(f)
- S(a);SBLOCK::P(B)
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).