MESON Chess Problem Database
Problem Display
PID: 69142 (1B4KQ/2N2BRP/P1P3P1/Np2kpp1/5p2/1P1npP2/b7/2R5 w - - 0 1)
Ouellet, Charles
diagrammes, 1982
#2
14 + 8
SOLUTION
- SOUND
- Sets
- 1...Kd4
- 2.Sxb5#
- 1...Kd6
- 2.Sd5#
- 1...Kf6
- 2.Sd5#
- 1...Kd4
- Tries
- 1.Bd5?
- threat
- 2.Rd7#
- 1...Kd6
- 2.Rd7#
- 1...Kf6
- 2.Se8#
- 1...Kd4!
- threat
- 1.Be6?
- threat
- 2.Rd7#
- 1...Kd4
- 2.Sxb5#
- 2.Rd7#
- 1...Kd6
- 2.Rd7#
- 1...Kf6!
- threat
- 1.Be8?
- threat
- 2.Rd7#
- 1...Kd4
- 2.Rd7#
- 1...Kd6
- 2.Rd7#
- 1...Kf6
- 2.Rd7#
- 1...Bxb3+!
- threat
- 1.Rc4?
- threat
- 2.Sd5#
- 2.Se8#
- 1...Kd6
- 2.Sd5#
- 1...Kf6
- 2.Sd5#
- 1...bxc4!
- threat
- 1.Bd5?
- Keys
- 1.Bc4!
- threat
- 2.Rd7#
- 1...Kd4
- 2.Se6#
- 1...Kd6
- 2.Se6#
- 1...Kf6
- 2.Se8#
- threat
- 1.Bc4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(f);S_FLIGHT::S(H),XP(e)
- K(f);S_FLIGHT::B(L)+S(H)
- K(f);S_FLIGHT::S(H)
- Tries
- Try
- B(I);
- Threat
- QAB(N)+R(J)
- Vars
- K(f);S_FLIGHT::R1(J)
- K(f);S_FLIGHT::S(H)
- Refutation
- K(f);S_FLIGHT
- Try
- B(I);
- Threat
- QAB(N)+R(J)
- Vars
- K(f);S_FLIGHT::R1(J)
- Refutation
- K(f);S_FLIGHT
- Try
- B(I);P_SPINP(B)
- Threat
- QAB(N)+R(J)
- Vars
- K(f);S_FLIGHT::QAB(N)+R(J),DCHECK
- K(f);S_FLIGHT::R1(J)
- K(f);S_FLIGHT::QAB(N)+R(J)
- Refutation
- B(a);CHECK,XP(B)
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- K(f);S_FLIGHT::B(L)+S(H)
- K(f);S_FLIGHT::S(H)
- Refutation
- P(e);XR(A)
- Try
- Actual
- B(I);
- Threat
- QAB(N)+R(J)
- Vars
- K(f);S_FLIGHT::S(H)
- K(f);S_FLIGHT::B(L)+S(H)
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