MESON Chess Problem Database
Problem Display
PID: 134227 (2N5/2p5/B1k5/3RpP2/p3n2K/B7/3N3p/7Q w - - 0 1)
Caillaud, Michel
2nd HM., Harrogate, 2009
#2
8 + 6
| 56 | The Problemist | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxd5
- 2.Qxe4#
- 1...Sxd2
- 2.Rd6#
- 1...Sf2
- 2.Rd6#
- 1...Sc3
- 2.Rd6#
- 1...Sg3
- 2.Rd6#
- 1...Sc5
- 2.Rd6#
- 1...Sg5
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Sf6
- 2.Rd6#
- 1...Kxd5
- Tries
- 1.Sb1?
- 1...Sd2
- 2.Rd6#
- 1...Sf2
- 2.Rd6#
- 1...Sc3
- 2.Rd6#
- 1...Sg3
- 2.Rd6#
- 1...Sc5
- 2.Rd6#
- 1...Sg5
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Sf6
- 2.Rd6#
- 1...Kxd5!
- 1...Sd2
- 1.Sf1?
- 1...Sd2
- 2.Rd6#
- 1...Sf2
- 2.Rd6#
- 1...Sc3
- 2.Rd6#
- 1...Sg3
- 2.Rd6#
- 1...Sc5
- 2.Rd6#
- 1...Sg5
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Sf6
- 2.Rd6#
- 1...Kxd5!
- 1...Sd2
- 1.Sb3?
- 1...Kxd5
- 2.Se7#
- 1...Sd2
- 2.Sa5#
- 2.Rd6#
- 1...Sf2
- 2.Sa5#
- 2.Rd6#
- 1...Sc3
- 2.Sa5#
- 2.Rd6#
- 1...Sg3
- 2.Sa5#
- 2.Rd6#
- 1...Sc5
- 2.Sa5#
- 2.Rd6#
- 1...Sg5
- 2.Sa5#
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Sf6
- 2.Sa5#
- 2.Rd6#
- 1...axb3!
- 1...Kxd5
- 1.Sc4?
- threat
- 2.Se7#
- 1...Sd6
- 2.Sxe5#
- 2.Rxd6#
- 1...Kxd5!
- threat
- 1.Sa7+?
- 1...Kxd5
- 2.Qxe4#
- 1...Kb6!
- 1...Kxd5
- 1.Bb4?
- 1...Kxd5
- 2.Qxe4#
- 1...Sxd2
- 2.Rd6#
- 1...Sf2
- 2.Rd6#
- 1...Sc3
- 2.Rd6#
- 1...Sg3
- 2.Rd6#
- 1...Sc5
- 2.Rd6#
- 1...Sg5
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Sf6
- 2.Rd6#
- 1...a3!
- 1...Kxd5
- 1.Bf1?
- 1...Kxd5
- 2.Qxe4#
- 1...Sxd2
- 2.Rd6#
- 1...Sf2
- 2.Rd6#
- 1...Sc3
- 2.Rd6#
- 1...Sg3
- 2.Rd6#
- 1...Sc5
- 2.Rd6#
- 1...Sg5
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Sf6
- 2.Rd6#
- 1...Kb7!
- 1...Kxd5
- 1.Be2?
- 1...Kxd5
- 2.Qxe4#
- 1...Sxd2
- 2.Rd6#
- 1...Sf2
- 2.Rd6#
- 1...Sc3
- 2.Rd6#
- 1...Sg3
- 2.Rd6#
- 1...Sc5
- 2.Rd6#
- 1...Sg5
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Sf6
- 2.Rd6#
- 1...Kb7!
- 1...Kxd5
- 1.Bd3?
- 1...Kxd5
- 2.Qxe4#
- 1...Sxd2
- 2.Rd6#
- 1...Sf2
- 2.Rd6#
- 1...Sc3
- 2.Rd6#
- 1...Sg3
- 2.Rd6#
- 1...Sc5
- 2.Rd6#
- 1...Sg5
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Sf6
- 2.Rd6#
- 1...Kb7!
- 1...Kxd5
- 1.Bc4?
- 1...Sxd2
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Sf2
- 2.Rd6#
- 1...Sc3
- 2.Rd6#
- 1...Sg3
- 2.Rd6#
- 1...Sc5
- 2.Rd6#
- 1...Sg5
- 2.Rd6#
- 1...Sf6
- 2.Rd6#
- 1...Kb7!
- 1...Sxd2
- 1.Bb5+?
- 1...Kxd5
- 2.Qxe4#
- 1...Kb7!
- 1...Kxd5
- 1.Qc1+?
- 1...Kxd5
- 2.Qc4#
- 1...Sc5
- 2.Qxc5#
- 1...Sc3!
- 1...Kxd5
- 1.f6?
- 1...Sxd2
- 2.Rd6#
- 1...Sxf6
- 2.Rd6#
- 1...Sf2
- 2.Rd6#
- 1...Sc3
- 2.Rd6#
- 1...Sg3
- 2.Rd6#
- 1...Sc5
- 2.Rd6#
- 1...Sg5
- 2.Rd6#
- 1...Sd6
- 2.Rxd6#
- 1...Kxd5!
- 1...Sxd2
- 1.Sb1?
- Keys
- 1.Sf3!
- 1...Kxd5
- 2.Se7#
- 1...Sd6
- 2.Sxe5#
- 1...Sd2
- 2.Sxe5#
- 1...Sf2
- 2.Sxe5#
- 1...Sc3
- 2.Sxe5#
- 1...Sg3
- 2.Sxe5#
- 1...Sc5
- 2.Sxe5#
- 1...Sg5
- 2.Sxe5#
- 1...Sf6
- 2.Sxe5#
- 1...Kxd5
- 1.Sf3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 9
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(e);OGATEB,P_SPINS(c),S_FLIGHT,XR(E)::QAB1(A),XS(c)
- S(c);XS(B)::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK,XS(c)
- Tries
- Try
- S(B);
- Vars
- S(c);::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK,XS(c)
- Refutation
- K(e);P_SPINS(c),S_FLIGHT,XR(E)
- Try
- S(B);
- Vars
- S(c);::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK,XS(c)
- Refutation
- K(e);P_SPINS(c),S_FLIGHT,XR(E)
- Try
- S(B);
- Vars
- K(e);P_SPINS(c),S_FLIGHT,XR(E)::S(H)
- S(c);::QAB(A)+R(E),DCHECK,XS(c)
- Refutation
- P(b);XS(B)
- Try
- S(B);
- Threat
- S(H)
- Refutation
- K(e);P_SPINS(c),S_FLIGHT,XR(E)
- Try
- S(H);CHECK
- Vars
- K(e);P_SPINS(c),S_FLIGHT,XR(E)::QAB1(A),XS(c)
- Refutation
- K(e);P-FLIGHT
- Try
- B(C);
- Vars
- K(e);OGATEB,P_SPINS(c),S_FLIGHT,XR(E)::QAB1(A),XS(c)
- S(c);XS(B)::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK,XS(c)
- Refutation
- P(b);
- Try
- B(G);
- Vars
- K(e);OGATEB,P_SPINS(c),S_FLIGHT,XR(E)::QAB1(A),XS(c)
- S(c);XS(B)::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK,XS(c)
- Refutation
- K(e);S_FLIGHT
- Try
- B(G);
- Vars
- K(e);OGATEB,P_SPINS(c),S_FLIGHT,XR(E)::QAB1(A),XS(c)
- S(c);XS(B)::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK,XS(c)
- Refutation
- K(e);S_FLIGHT
- Try
- B(G);
- Vars
- K(e);OGATEB,P_SPINS(c),S_FLIGHT,XR(E)::QAB1(A),XS(c)
- S(c);XS(B)::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK,XS(c)
- Refutation
- K(e);S_FLIGHT
- Try
- B(G);
- Vars
- S(c);XS(B)::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK,XS(c)
- S(c);::QAB(A)+R(E),DCHECK
- Refutation
- K(e);S_FLIGHT
- Try
- B(G);CHECK
- Vars
- K(e);P_SPINS(c),S_FLIGHT,XR(E)::QAB1(A),XS(c)
- Refutation
- K(e);S_FLIGHT
- Try
- Q(A);CHECK
- Vars
- K(e);S_FLIGHT,XR(E)::QAB1(A)
- S(c);N_GUARD,P_SPINS(c)::QAR1(A),XS(c)
- Refutation
- S(c);P_SPINS(c)
- Try
- P(F);
- Vars
- S(c);XS(B)::QAB(A)+R(E),DCHECK
- S(c);XP(F)::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK
- S(c);::QAB(A)+R(E),DCHECK,XS(c)
- Refutation
- K(e);P_SPINS(c),S_FLIGHT,XR(E)
- Try
- Actual
- S(B);
- Vars
- K(e);S_FLIGHT,XR(E)::S(H)
- S(c);::S(B),XP(d)
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