MESON Chess Problem Database
Problem Display
PID: 78164 (3Q4/1p2p3/1Kp1p3/2PB4/3k4/3p4/3P3B/8 w - - 0 1)
Pradignat, Emile Leonard
La Presse, 1897
#2
6 + 6
SOLUTION
- SOUND
- Sets
- 1...e5
- 2.Bg1#
- 1...e5
- Tries
- 1.Bc4+?
- 1...Ke4
- 2.Qxd3#
- 1...Kxc4!
- 1...Ke4
- 1.Qc7?
- threat
- 2.Qe5#
- 1...cxd5
- 2.Qf4#
- 1...exd5
- 2.Qf4#
- 1...e5
- 2.Qxe5#
- 1...Kxd5!
- threat
- 1.Qxe7?
- 1...cxd5
- 2.Qh4#
- 1...exd5
- 2.Qh4#
- 1...e5
- 2.Qxe5#
- 1...Kxd5!
- 1...cxd5
- 1.Qd6?
- threat
- 2.Bg1#
- 2.Be5#
- 2.Qe5#
- 1...cxd5
- 2.Qf4#
- 1...exd5
- 2.Qf4#
- 1...e5
- 2.Bg1#
- 2.Bxe5#
- 2.Qxe5#
- 1...exd6!
- threat
- 1.Qb8?
- threat
- 2.Qe5#
- 1...cxd5
- 2.Qf4#
- 1...exd5
- 2.Qf4#
- 1...e5
- 2.Qxe5#
- 1...Kxd5!
- threat
- 1.Qg8?
- 1...cxd5
- 2.Qg4#
- 1...exd5
- 2.Qg4#
- 1...e5
- 2.Bg1#
- 1...Kxd5!
- 1...cxd5
- 1.Qh8+?
- 1...e5
- 2.Qxe5#
- 1...Kxd5!
- 1...e5
- 1.Bc4+?
- Keys
- 1.Qd7!
- 1...cxd5
- 2.Qa4#
- 1...exd5
- 2.Qg4#
- 1...e5
- 2.Bg1#
- 1...cxd5
- 1.Qd7!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- P(d);SBLOCK::B(B)
- Tries
- Try
- B(D);CHECK
- Vars
- K(b);OGATE,P-FLIGHT::QAB1(F),XP(a)
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- Q(F);
- Threat
- QAB1(F)
- Vars
- P(c);SBLOCK,XB(D)::QAR2(F)
- P(d);SBLOCK,XB(D)::QAR2(F)
- P(d);::QAB1(F),XP(d)
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- Q(F);XP(f)
- Vars
- P(c);SBLOCK,XB(D)::QAR(F)
- P(d);SBLOCK,XB(D)::QAR(F)
- P(d);OGATE::QAB1(F),XP(d)
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- Q(F);
- Threat
- DUALS(3)
- Vars
- P(c);P_SPINP(c),SBLOCK,XB(D)::QAR2(F)
- P(d);P_SPINP(d),SBLOCK,XB(D)::QAR2(F)
- Refutation
- P(f);XQ(F)
- Try
- Q(F);
- Threat
- QAB1(F)
- Vars
- P(c);SBLOCK,XB(D)::QAR2(F)
- P(d);SBLOCK,XB(D)::QAR2(F)
- P(d);::QAB1(F),XP(d)
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- Q(F);
- Vars
- P(c);SBLOCK,XB(D)::QAR(F)
- P(d);SBLOCK,XB(D)::QAR(F)
- P(d);SBLOCK::B(B)
- Refutation
- K(b);P-FLIGHT,P_SPINP(d),XB(D)
- Try
- Q(F);CHECK
- Vars
- P(d);P_SPINP(d)::QAB1(F),XP(d)
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- Actual
- Q(F);
- Vars
- P(c);OGATE,P_SPINP(c),SBLOCK,XB(D)::QAR(F)
- P(d);OGATE,P_SPINP(d),SBLOCK,XB(D)::QAR(F)
- P(d);SBLOCK::B(B)
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