MESON Chess Problem Database
Problem Display
PID: 184771 (1n3N2/2pp1p1r/2b4p/4kp2/P2R1b1P/1Q2p3/B1K5/B7 w - - 0 1)
Feigl, Maximilian
1st Prize, L'Echiquier Francais, 1908
#2
8 + 11
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Be4+
- 2.Rd3#
- 1...d6
- 2.Rb4#
- 1...f6
- 2.Sg6#
- 1...Be4+
- Tries
- 1.Sg6+?
- 1...Kf6
- 2.Rd6#
- 1...fxg6!
- 1...Kf6
- 1.Rc4+?
- 1...Kd5
- 2.Qd3#
- 1...Kd6!
- 1...Kd5
- 1.Re4+?
- 1...Kd6
- 2.Qa3#
- 2.Qb4#
- 1...Kxe4!
- 1...Kd6
- 1.Rxf4+?
- 1...Kd6
- 2.Qa3#
- 2.Qb4#
- 1...Kxf4!
- 1...Kd6
- 1.Rd6+?
- 1...Kxd6
- 2.Qa3#
- 2.Qb4#
- 1...Ke4!
- 1...Kxd6
- 1.Qd3?
- threat
- 2.Rb4#
- 2.Rc4#
- 2.Re4#
- 2.Rd5#
- 2.Rd6#
- 2.Rxd7#
- 1...Bxa4+
- 2.Rxa4#
- 1...Bd5
- 2.Rxd5#
- 1...d5
- 2.Rxd5#
- 1...Bh2
- 2.Rb4#
- 2.Rc4#
- 2.Re4#
- 2.Rg4#
- 1...Bg3
- 2.Rb4#
- 2.Rc4#
- 2.Re4#
- 2.Rg4#
- 1...Bg5
- 2.Rb4#
- 2.Rc4#
- 2.Re4#
- 2.Rg4#
- 1...Be4
- 2.Rb4#
- 2.Rc4#
- 2.Rxe4#
- 2.Rd5#
- 2.Rd6#
- 2.Rxd7#
- 1...d6
- 2.Rb4#
- 2.Rc4#
- 2.Re4#
- 2.Rd5#
- 2.Rxd6#
- 1...Kf6!
- threat
- 1.Qxe3+?
- 1...Kf6
- 2.Rxf4#
- 2.Rd6#
- 1...Be4+
- 2.Rd3#
- 1...Bxe3!
- 1...Kf6
- 1.Qb4?
- threat
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Re4#
- 2.Rxf4#
- 2.Rd5#
- 2.Rd6#
- 2.Rxd7#
- 2.Qe7#
- 1...Be4+
- 2.Rd3#
- 2.Rxe4#
- 1...Kf6
- 2.Rxf4#
- 1...Bh2
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Re4#
- 2.Rf4#
- 2.Rg4#
- 2.Rd5#
- 2.Rd6#
- 2.Rxd7#
- 2.Qe7#
- 1...Bg3
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Re4#
- 2.Rf4#
- 2.Rg4#
- 2.Rd5#
- 2.Rd6#
- 2.Rxd7#
- 2.Qe7#
- 1...Bg5
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Re4#
- 2.Rf4#
- 2.Rg4#
- 2.Rd5#
- 2.Rd6#
- 2.Rxd7#
- 1...Bd5
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rc4#
- 2.Re4#
- 2.Rxf4#
- 2.Rxd5#
- 1...d5
- 2.Re4#
- 2.Rxd5#
- 2.Qe7#
- 1...d6
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Re4#
- 2.Rxf4#
- 2.Rd5#
- 2.Rxd6#
- 1...f6
- 2.Sg6#
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Re4#
- 2.Rxf4#
- 2.Rd5#
- 2.Rd6#
- 2.Rxd7#
- 1...Bxa4+!
- threat
- 1.Sg6+?
- Keys
- 1.Qa3!
- threat
- 2.Qe7#
- 1...Bxa4+
- 2.Rxa4#
- 1...Be4+
- 2.Rd3#
- 1...Kf6
- 2.Rxf4#
- 1...Bg5
- 2.Rg4#
- 1...Bd5
- 2.Rc4#
- 1...d6
- 2.Rb4#
- 1...f6
- 2.Sg6#
- threat
- 1.Qa3!
This is a version of 9699
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- B(e);CHECK,SBLOCK::B(A)+R(F)
- P(h);SBLOCK::B(A)+R(F)
- P(i);N_GUARD,SBLOCK::S(H)
- Tries
- Try
- S(H);CHECK
- Vars
- K(c);S_FLIGHT::B(A)+R(F),DCHECK
- Refutation
- P(i);XS(H)
- Try
- R(F);CHECK
- Vars
- K(c);P-FLIGHT::QAR2(D)
- Refutation
- K(c);S_FLIGHT
- Try
- R(F);CHECK
- Refutation
- K(c);P-FLIGHT,XR(F)
- Try
- R(F);CHECK,XB(b)
- Refutation
- K(c);S_FLIGHT,XR(F)
- Try
- R(F);CHECK
- Refutation
- K(c);P-FLIGHT
- Try
- Q(D);
- Threat
- DUALS(6)
- Vars
- B(e);CHECK,OGATE,XP(E)::B(A)+R(F),XB(e)
- B(e);::B(A)+R(F),DCHECK,XB(e)
- P(h);::B(A)+R(F),DCHECK,XP(h)
- Refutation
- K(c);S_FLIGHT
- Try
- Q(D);CHECK,XP(a)
- Vars
- B(e);CHECK,P_SPINB(e)::B(A)+R(F)
- Refutation
- B(b);XQ(D)
- Try
- Q(D);
- Threat
- DUALS(9)
- Vars
- K(c);S_FLIGHT::B(A)+R(F),XB(b)
- Refutation
- B(e);CHECK,XP(E)
- Try
- Actual
- Q(D);
- Threat
- QAR2(D)
- Vars
- B(e);CHECK,OGATE,XP(E)::B(A)+R(F),XB(e)
- B(e);CHECK,SBLOCK::B(A)+R(F)
- K(c);S_FLIGHT::B(A)+R(F),XB(b)
- B(b);OGATE::B(A)+R(F)
- B(e);SBLOCK::B(A)+R(F)
- P(h);SBLOCK::B(A)+R(F)
- P(i);N_GUARD,SBLOCK::S(H)
Developed and maintained by Brian Stephenson.
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