MESON Chess Problem Database
Problem Display
PID: 102420 (8/1p6/1B4Q1/3P1P2/2Npkp2/N2RbR1p/1P3p1P/5K2 w - - 0 1)
Hartong, Jan
Kardos, Tivadar
L'Echiquier de France, 1958
#2
11 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Kxd3
- 2.f6#
- 1...Kxf3
- 2.Sd2#
- 1...Kxd5
- 2.Qe6#
- 1...Bc1
- 2.Qe6#
- 1...Bd2
- 2.Qe6#
- 1...Kxd3
- Tries
- 1.Sb1?
- 1...Kxf3
- 2.Sbd2#
- 2.Scd2#
- 1...Kxd5
- 2.Qe6#
- 1...Bc1
- 2.Qe6#
- 1...Bd2
- 2.Qe6#
- 1...Kxd3!
- 1...Kxf3
- 1.Sc2?
- 1...Kxf3
- 2.Sd2#
- 1...Kxd5
- 2.Qe6#
- 1...Bc1
- 2.Qe6#
- 1...Bd2
- 2.Qe6#
- 1...Kxd3!
- 1...Kxf3
- 1.Sb5?
- 1...Kxf3
- 2.Sd2#
- 1...Kxd5
- 2.Qe6#
- 1...Bc1
- 2.Qe6#
- 1...Bd2
- 2.Qe6#
- 1...Kxd3!
- 1...Kxf3
- 1.Sd2+?
- 1...Kxd5
- 2.Qe6#
- 1...Ke5
- 2.Qe6#
- 1...Bxd2
- 2.Qe6#
- 1...Kxd3!
- 1...Kxd5
- 1.Rb3?
- 1...Kxf3
- 2.Sd2#
- 1...Kxd5
- 2.Qe6#
- 1...Bc1
- 2.Qe6#
- 1...Bd2
- 2.Qe6#
- 1...d3!
- 1...Kxf3
- 1.Rxd4+?
- 1...Kxf3
- 2.Se5#
- 2.Qh5#
- 1...Bxd4!
- 1...Kxf3
- 1.Rxh3?
- 1...Kxd3
- 2.f6#
- 1...Kxd5
- 2.Qe6#
- 1...Bc1
- 2.Rxd4#
- 2.Qe6#
- 1...Bd2
- 2.Rxd4#
- 2.Qe6#
- 1...f3!
- 1...Kxd3
- 1.Qf6?
- 1...Kxd3
- 2.Qxd4#
- 1...Kxd5
- 2.Qe6#
- 1...Bc1
- 2.Qe5#
- 2.Qe6#
- 1...Bd2
- 2.Qe5#
- 2.Qe6#
- 1...Kxf3!
- 1...Kxd3
- 1.b3?
- 1...Kxf3
- 2.Sd2#
- 1...Kxd5
- 2.Qe6#
- 1...Bc1
- 2.Qe6#
- 1...Bd2
- 2.Qe6#
- 1...Kxd3!
- 1...Kxf3
- 1.b4?
- 1...Kxf3
- 2.Sd2#
- 1...Kxd5
- 2.Qe6#
- 1...Bc1
- 2.Qe6#
- 1...Bd2
- 2.Qe6#
- 1...Kxd3!
- 1...Kxf3
- 1.d6?
- 1...Kxd3
- 2.f6#
- 1...Kxf3
- 2.Sd2#
- 1...Bc1
- 2.Qe6#
- 1...Bd2
- 2.Qe6#
- 1...Kd5!
- 1...Kxd3
- 1.f6+?
- 1...Kxf3
- 2.Sd2#
- 2.Se5#
- 1...Kxd5!
- 1...Kxf3
- 1.Sb1?
- Keys
- 1.Qg7!
- 1...Kxd3
- 2.Qxd4#
- 1...Kxf3
- 2.Sd2#
- 1...Kxd5
- 2.Qxb7#
- 1...Kxf5
- 2.Sd6#
- 1...Bc1
- 2.Qe5#
- 1...Bd2
- 2.Qe5#
- 1...Kxd3
- 1.Qg7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 4
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(e);P_SPINB(b),S_FLIGHT,XR(E)::QAB(K)+P(I)
- K(e);P_SPINB(b),S_FLIGHT,XR(F)::S(G)
- K(e);P_SPINP(d),S_FLIGHT,XP(H)::QAB1(K)
- B(b);::QAR2(K)
- Tries
- Try
- S(D);
- Vars
- K(e);P_SPINP(d),S_FLIGHT,XP(H)::QAB1(K)
- B(b);::QAR2(K)
- Refutation
- K(e);P_SPINB(b),S_FLIGHT,XR(E)
- Try
- S(D);
- Vars
- K(e);P_SPINB(b),S_FLIGHT,XR(F)::S(G)
- K(e);P_SPINP(d),S_FLIGHT,XP(H)::QAB1(K)
- B(b);::QAR2(K)
- Refutation
- K(e);P_SPINB(b),S_FLIGHT,XR(E)
- Try
- S(D);
- Vars
- K(e);P_SPINB(b),S_FLIGHT,XR(F)::S(G)
- K(e);P_SPINP(d),S_FLIGHT,XP(H)::QAB1(K)
- B(b);::QAR2(K)
- Refutation
- K(e);P_SPINB(b),S_FLIGHT,XR(E)
- Try
- S(G);CHECK
- Vars
- K(e);P_SPINP(d),S_FLIGHT,XP(H)::QAB1(K)
- K(e);P-FLIGHT::QAR1(K)
- B(b);XS(G)::QAR2(K)
- Refutation
- K(e);P_SPINB(b),S_FLIGHT,XR(E)
- Try
- R(E);
- Vars
- K(e);P_SPINB(b),S_FLIGHT,XR(F)::S(G)
- K(e);S_FLIGHT,XP(H)::QAB1(K)
- B(b);::QAR2(K)
- Refutation
- P(d);
- Try
- R(E);CHECK,XP(d)
- Refutation
- B(b);XR(E)
- Try
- R(F);XP(c)
- Vars
- K(e);P_SPINB(b),S_FLIGHT,XR(E)::QAB(K)+P(I)
- K(e);P_SPINP(d),S_FLIGHT,XP(H)::QAB1(K)
- Refutation
- P(f);
- Try
- Q(K);
- Vars
- K(e);P_SPINB(b),S_FLIGHT,XR(E)::QAR1(K),XP(d)
- K(e);P_SPINP(d),S_FLIGHT,XP(H)::QAB1(K)
- Refutation
- K(e);P_SPINB(b),S_FLIGHT,XR(F)
- Try
- P(B);
- Vars
- K(e);P_SPINB(b),S_FLIGHT,XR(F)::S(G)
- K(e);P_SPINP(d),S_FLIGHT,XP(H)::QAB1(K)
- B(b);::QAR2(K)
- Refutation
- K(e);P_SPINB(b),S_FLIGHT,XR(E)
- Try
- P(B);
- Vars
- K(e);P_SPINB(b),S_FLIGHT,XR(F)::S(G)
- K(e);P_SPINP(d),S_FLIGHT,XP(H)::QAB1(K)
- B(b);::QAR2(K)
- Refutation
- K(e);P_SPINB(b),S_FLIGHT,XR(E)
- Try
- P(H);
- Vars
- K(e);P_SPINB(b),S_FLIGHT,XR(E)::QAB(K)+P(I)
- K(e);P_SPINB(b),S_FLIGHT,XR(F)::S(G)
- B(b);::QAR2(K)
- Refutation
- K(e);P_SPINP(d),S_FLIGHT
- Try
- P(I);CHECK
- Refutation
- K(e);P_SPINP(d),S_FLIGHT,XP(H)
- Try
- Actual
- Q(K);
- Vars
- K(e);P_SPINB(b),S_FLIGHT,XR(E)::QAR1(K),XP(d)
- K(e);P_SPINB(b),S_FLIGHT,XR(F)::S(G)
- K(e);OGATEB,P_SPINP(d),S_FLIGHT,XP(H)::QAB(K),XP(g)
- K(e);P_SPINP(f),S_FLIGHT,XP(I)::S(G)
- B(b);::QAR1(K)
Developed and maintained by Brian Stephenson.
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