MESON Chess Problem Database
Problem Display
PID: 28153 (3bRN2/p1pPnp2/P4Pp1/P1Bk2P1/KQ3PB1/PN6/8/6n1 w - - 0 1)
Stocchi, Ottavio
Brisbane Sports and Radio, 1933/II
#2
14 + 8
| 3100 | Selected Stocchi (I) | 2001 |
SOLUTION
- SOUND
- Sets
- 1...Kc6
- 2.Qb7#
- 1...Se2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sh3
- 2.Bf3#
- 1...Sf5
- 2.Qe4#
- 1...Sc6
- 2.Qe4#
- 1...Sc8
- 2.Qe4#
- 1...Sg8
- 2.Qe4#
- 1...c6
- 2.Qd4#
- 1...Kc6
- Tries
- 1.Kb5?
- threat
- 2.Qc4#
- 2.Qd4#
- 1...Se2
- 2.Bf3#
- 2.Qc4#
- 1...Sf3
- 2.Bxf3#
- 2.Qc4#
- 1...Sf5
- 2.Re5#
- 2.Qc4#
- 2.Qe4#
- 1...Sc6
- 2.Qc4#
- 2.Qe4#
- 1...c6+!
- threat
- 1.Bd1?
- 1...Kc6
- 2.Qb7#
- 1...Sf5
- 2.Qe4#
- 1...Sf3
- 2.Bxf3#
- 1...Sh3
- 2.Bf3#
- 1...Sc6
- 2.Qe4#
- 1...Sc8
- 2.Qe4#
- 1...Sg8
- 2.Qe4#
- 1...c6
- 2.Qd4#
- 1...Se2!
- 1...Kc6
- 1.Be2?
- 1...Kc6
- 2.Qb7#
- 1...Sf5
- 2.Qe4#
- 1...Sf3
- 2.Bxf3#
- 1...Sh3
- 2.Bf3#
- 1...Sc6
- 2.Bc4#
- 2.Qc4#
- 2.Qe4#
- 1...Sc8
- 2.Qe4#
- 1...Sg8
- 2.Qe4#
- 1...c6
- 2.Qc4#
- 2.Qd4#
- 1...Sxe2!
- 1...Kc6
- 1.Bf5?
- threat
- 2.Be4#
- 2.Qe4#
- 1...Kc6
- 2.Qb7#
- 1...Sxf5
- 2.Qe4#
- 1...gxf5!
- threat
- 1.Bh5?
- 1...Kc6
- 2.Qb7#
- 1...Sf5
- 2.Qe4#
- 1...Se2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sh3
- 2.Bf3#
- 1...Sc6
- 2.Qe4#
- 1...Sc8
- 2.Qe4#
- 1...Sg8
- 2.Qe4#
- 1...c6
- 2.Qd4#
- 1...gxh5!
- 1...Kc6
- 1.Be6+?
- 1...Kc6
- 2.Sd4#
- 2.Qb5#
- 2.Qb7#
- 1...fxe6!
- 1...Kc6
- 1.Bxg1?
- threat
- 2.Bf3#
- 1...Kc6
- 2.Qc5#
- 1...c5!
- threat
- 1.Bf2?
- 1...Kc6
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...Se2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sh3
- 2.Bf3#
- 1...Sc6
- 2.Qc5#
- 1...Sc8
- 2.Qc5#
- 1...Sg8
- 2.Qc5#
- 1...c6
- 2.Qd4#
- 1...c5!
- 1...Kc6
- 1.Be3?
- 1...Kc6
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...Se2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sh3
- 2.Bf3#
- 1...Sc6
- 2.Qc5#
- 1...Sc8
- 2.Qc5#
- 1...Sg8
- 2.Qc5#
- 1...c6
- 2.Qd4#
- 1...c5!
- 1...Kc6
- 1.Bxa7?
- 1...Kc6
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...Se2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sh3
- 2.Bf3#
- 1...Sc6
- 2.Qc5#
- 1...Sc8
- 2.Qc5#
- 1...Sg8
- 2.Qc5#
- 1...c6
- 2.Qd4#
- 1...c5!
- 1...Kc6
- 1.Rxe7?
- threat
- 2.Qe4#
- 1...Kc6
- 2.Qe4#
- 2.Qb7#
- 1...Bxe7!
- threat
- 1.Qd2+?
- 1...Kc4
- 2.Qd4#
- 1...Ke4
- 2.Qd4#
- 1...Kc6!
- 1...Kc4
- 1.Qc4+?
- 1...Kc6
- 2.Sd4#
- 2.Bb4#
- 2.Bxe7#
- 1...Kxc4!
- 1...Kc6
- 1.Kb5?
- Keys
- 1.Qb5!
- 1...Ke4
- 2.Qc4#
- 1...Sf5
- 2.Re5#
- 1...Se2
- 2.Bf3#
- 1...Sf3
- 2.Bxf3#
- 1...Sh3
- 2.Bf3#
- 1...Sc6
- 2.Bb4#
- 1...Sc8
- 2.Re5#
- 1...Sg8
- 2.Re5#
- 1...c6
- 2.Qd3#
- 1...Ke4
- 1.Qb5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 5
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- K(b);S_FLIGHT::QAB1(D)
- S(a);N_GUARD::B(F)
- S(a);N_GUARD::B(F),XS(a)
- S(f);::QAB1(D)
- S(f);SBLOCK::QAB1(D)
- P(e);SBLOCK::QAR1(D)
- Tries
- Try
- K(C);S_FLIGHT
- Threat
- DUALS(2)
- Refutation
- P(e);CHECK
- Try
- B(F);
- Vars
- K(b);S_FLIGHT::QAB1(D)
- S(f);::QAB1(D)
- S(a);N_GUARD::B(F),XS(a)
- S(a);N_GUARD::B(F)
- S(f);SBLOCK::QAB1(D)
- P(e);SBLOCK::QAR1(D)
- Refutation
- S(a);
- Try
- B(F);
- Vars
- K(b);S_FLIGHT::QAB1(D)
- S(f);::QAB1(D)
- S(a);N_GUARD::B(F),XS(a)
- S(a);N_GUARD::B(F)
- Refutation
- S(a);XB(F)
- Try
- B(F);
- Threat
- DUALS(2)
- Vars
- K(b);S_FLIGHT::QAB1(D)
- S(f);XB(F)::QAB1(D)
- Refutation
- P(c);XB(F)
- Try
- B(F);
- Vars
- K(b);S_FLIGHT::QAB1(D)
- S(f);::QAB1(D)
- S(a);N_GUARD::B(F)
- S(a);N_GUARD::B(F),XS(a)
- S(f);SBLOCK::QAB1(D)
- P(e);SBLOCK::QAR1(D)
- Refutation
- P(c);XB(F)
- Try
- B(F);CHECK
- Refutation
- P(g);XB(F)
- Try
- B(H);XS(a)
- Threat
- B(F)
- Vars
- K(b);S_FLIGHT::QAR1(D)
- Refutation
- P(e);
- Try
- B(H);
- Vars
- K(b);S_FLIGHT::QAR1(D)
- S(f);::QAR1(D)
- S(a);N_GUARD::B(F)
- S(a);N_GUARD::B(F),XS(a)
- P(e);SBLOCK::QAR1(D)
- Refutation
- P(e);
- Try
- B(H);
- Vars
- K(b);S_FLIGHT::QAR1(D)
- S(f);::QAR1(D)
- S(a);N_GUARD::B(F)
- S(a);N_GUARD::B(F),XS(a)
- P(e);SBLOCK::QAR1(D)
- Refutation
- P(e);
- Try
- B(H);XP(d)
- Vars
- K(b);S_FLIGHT::QAR1(D)
- S(f);::QAR1(D)
- S(a);N_GUARD::B(F)
- S(a);N_GUARD::B(F),XS(a)
- P(e);SBLOCK::QAR1(D)
- Refutation
- P(e);
- Try
- R(M);XS(f)
- Threat
- QAB1(D)
- Refutation
- B(h);XR(M)
- Try
- Q(D);CHECK
- Vars
- K(b);S_FLIGHT::QAR1(D)
- K(b);P_SPINS(f),S_FLIGHT::QAR1(D)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(D);CHECK
- Refutation
- K(b);S_FLIGHT,XQ(D)
- Try
- Actual
- Q(D);
- Vars
- K(b);P_SPINS(f),S_FLIGHT::QAR2(D)
- S(f);OGATE::R1(M)
- S(a);N_GUARD::B(F)
- S(a);N_GUARD::B(F),XS(a)
- S(f);S_CUTP(e)::QAR(D)+B(H)
- P(e);SBLOCK::QAR2(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).