MESON Chess Problem Database
Problem Display
PID: 102520 (6N1/8/2p1B3/2N1R1n1/2p1pk2/2P3p1/6P1/4QK2 w - - 0 1)
Carnejo, JJ
5th Comm., L'Echiquier de Paris, 1948
#2
8 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxe5
- 2.Qxg3#
- 1...Sf3
- 2.Qxe4#
- 1...Sh3
- 2.Qxe4#
- 1...Sxe6
- 2.Qxe4#
- 1...Sf7
- 2.Qxe4#
- 1...Sh7
- 2.Qxe4#
- 1...e3
- 2.Qxe3#
- 1...Kxe5
- Tries
- 1.Sd3+?
- 1...exd3
- 2.Qe3#
- 1...cxd3!
- 1...exd3
- 1.Sd7?
- 1...Sxe6
- 2.Qxe4#
- 1...Sf3
- 2.Qxe4#
- 1...Sh3
- 2.Qxe4#
- 1...Sf7
- 2.Qxe4#
- 1...Sh7
- 2.Qxe4#
- 1...e3
- 2.Qxe3#
- 1...c5!
- 1...Sxe6
- 1.Sf6?
- threat
- 2.Rf5#
- 1...Sxe6
- 2.Qxe4#
- 1...Kxe5!
- threat
- 1.Se7?
- threat
- 2.Sg6#
- 1...Sxe6
- 2.Qxe4#
- 1...Kxe5!
- threat
- 1.Bh3?
- threat
- 2.Rf5#
- 1...Sxh3
- 2.Qxe4#
- 1...Kxe5!
- threat
- 1.Bd7?
- 1...Se6
- 2.Qxe4#
- 1...Sf3
- 2.Qxe4#
- 1...Sh3
- 2.Qxe4#
- 1...Sf7
- 2.Qxe4#
- 1...Sh7
- 2.Qxe4#
- 1...e3
- 2.Qxe3#
- 1...Kxe5!
- 1...Se6
- 1.Bc8?
- 1...Se6
- 2.Qxe4#
- 1...Sf3
- 2.Qxe4#
- 1...Sh3
- 2.Qxe4#
- 1...Sf7
- 2.Qxe4#
- 1...Sh7
- 2.Qxe4#
- 1...e3
- 2.Qxe3#
- 1...Kxe5!
- 1...Se6
- 1.Qd2+?
- 1...e3
- 2.Qxe3#
- 1...Kxe5!
- 1...e3
- 1.Qc1+?
- 1...e3
- 2.Qxe3#
- 1...Kxe5!
- 1...e3
- 1.Qe2?
- threat
- 2.Rf5#
- 1...Sxe6
- 2.Qxe4#
- 1...Sf3
- 2.Qxe4#
- 1...Kxe5!
- threat
- 1.Qe3+?
- 1...Kxe5
- 2.Qxg3#
- 1...Kxe3!
- 1...Kxe5
- 1.Sd3+?
- Keys
- 1.Qb1!
- 1...Ke3
- 2.Qc1#
- 1...Kxe5
- 2.Qb8#
- 1...Sxe6
- 2.Qxe4#
- 1...Sf3
- 2.Qxe4#
- 1...Sh3
- 2.Qxe4#
- 1...Sf7
- 2.Qxe4#
- 1...Sh7
- 2.Qxe4#
- 1...e3
- 2.Qf5#
- 1...Ke3
- 1.Qb1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(d);P_SPINP(c),S_FLIGHT,XR(F)::QAB(A),XP(a)
- S(e);N_GUARD::QAR1(A),XP(c)
- S(e);N_GUARD,XB(G)::QAR1(A),XP(c)
- P(c);::QAB1(A),XP(c)
- Tries
- Try
- S(E);CHECK
- Vars
- P(c);XS(E)::QAB1(A)
- Refutation
- P(b);XS(E)
- Try
- S(E);
- Vars
- S(e);N_GUARD,XB(G)::QAR1(A),XP(c)
- S(e);N_GUARD::QAR1(A),XP(c)
- P(c);::QAB1(A),XP(c)
- Refutation
- P(f);
- Try
- S(H);
- Threat
- R1(F)
- Vars
- S(e);N_GUARD,XB(G)::QAR1(A),XP(c)
- Refutation
- K(d);P_SPINP(c),S_FLIGHT,XR(F)
- Try
- S(H);
- Threat
- S(H)
- Vars
- S(e);N_GUARD,XB(G)::QAR1(A),XP(c)
- Refutation
- K(d);P_SPINP(c),S_FLIGHT,XR(F)
- Try
- B(G);
- Threat
- R1(F)
- Vars
- S(e);N_GUARD,XB(G)::QAR1(A),XP(c)
- Refutation
- K(d);P_SPINP(c),S_FLIGHT,XR(F)
- Try
- B(G);
- Vars
- S(e);N_GUARD::QAR1(A),XP(c)
- P(c);::QAB1(A),XP(c)
- Refutation
- K(d);P_SPINP(c),S_FLIGHT,XR(F)
- Try
- B(G);
- Vars
- S(e);N_GUARD::QAR1(A),XP(c)
- P(c);::QAB1(A),XP(c)
- Refutation
- K(d);P_SPINP(c),S_FLIGHT,XR(F)
- Try
- Q(A);CHECK
- Vars
- P(c);P_SPINP(c)::QAB1(A),XP(c)
- Refutation
- K(d);S_FLIGHT,XR(F)
- Try
- Q(A);CHECK
- Vars
- P(c);P_SPINP(c)::QAB1(A),XP(c)
- Refutation
- K(d);S_FLIGHT,XR(F)
- Try
- Q(A);
- Threat
- R1(F)
- Vars
- S(e);N_GUARD,XB(G)::QAR1(A),XP(c)
- S(e);N_GUARD::QAR1(A),XP(c)
- Refutation
- K(d);P_SPINP(c),S_FLIGHT,XR(F)
- Try
- Q(A);CHECK
- Vars
- K(d);P_SPINP(c),S_FLIGHT,XR(F)::QAB(A),XP(a)
- Refutation
- K(d);P_SPINP(c),S_FLIGHT,XQ(A)
- Try
- Actual
- Q(A);
- Vars
- K(d);P_SPINP(c),S_FLIGHT::QAB(A)
- K(d);OGATEB,S_FLIGHT,XR(F)::QAB(A)
- S(e);N_GUARD,XB(G)::QAR1(A),XP(c)
- S(e);N_GUARD::QAR1(A),XP(c)
- P(c);OGATE::QAR1(A)
Developed and maintained by Brian Stephenson.
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