MESON Chess Problem Database
Problem Display
PID: 184758 (2nN4/2p5/2Pk2P1/1r2R3/3B4/5pK1/b6Q/3R4 w - - 0 1)
Seib, Wilhelm
1st Prize, Western Daily Mercury, 1908
#2
8 + 6
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Rb3
- 2.Bc3#
- 1...Rd5
- 2.Re6#
- 1...Rb3
- Tries
- 1.Kf2?
- threat
- 2.Bc5#
- 1...Rxe5
- 2.Qxe5#
- 1...Rc5
- 2.Bxc5#
- 1...Rd5
- 2.Re6#
- 1...Bd5
- 2.Ree1#
- 2.Re2#
- 2.Re3#
- 2.Re4#
- 2.Re6#
- 2.Re8#
- 1...Rb2+!
- threat
- 1.Kh3?
- threat
- 2.Bc5#
- 1...Rxe5
- 2.Qxe5#
- 1...Rc5
- 2.Bxc5#
- 1...Rd5
- 2.Re6#
- 1...Bd5
- 2.Ree1#
- 2.Re2#
- 2.Re3#
- 2.Re4#
- 2.Re6#
- 2.Re8#
- 1...Be6+!
- threat
- 1.Kh4?
- threat
- 2.Bc5#
- 1...Rxe5
- 2.Qxe5#
- 1...Rc5
- 2.Bxc5#
- 1...Rd5
- 2.Re6#
- 1...Bd5
- 2.Ree1#
- 2.Re2#
- 2.Re3#
- 2.Re4#
- 2.Re6#
- 2.Re8#
- 1...Rb4!
- threat
- 1.Bg1+?
- 1...Rd5
- 2.Re6#
- 1...Bd5
- 2.Re6#
- 1...Kxe5!
- 1...Rd5
- 1.Bf2+?
- 1...Rd5
- 2.Re6#
- 1...Bd5
- 2.Re6#
- 1...Kxe5!
- 1...Rd5
- 1.Be3+?
- 1...Rd5
- 2.Re6#
- 1...Bd5
- 2.Re6#
- 1...Kxe5!
- 1...Rd5
- 1.Bb6+?
- 1...Rd5
- 2.Re6#
- 1...Bd5
- 2.Re6#
- 1...Kxe5!
- 1...Rd5
- 1.Ba7+?
- 1...Rd5
- 2.Re6#
- 1...Bd5
- 2.Re6#
- 1...Kxe5!
- 1...Rd5
- 1.Qxa2?
- threat
- 2.Re6#
- 2.Qe6#
- 1...Rb3
- 2.Bc3#
- 1...Rd5
- 2.Re6#
- 2.Qxd5#
- 1...Rxe5!
- threat
- 1.Qh3?
- threat
- 2.Qd7#
- 1...Be6
- 2.Qxe6#
- 1...Sb6!
- threat
- 1.Qh5?
- threat
- 2.Bc5#
- 1...Rxe5
- 2.Qxe5#
- 1...Rc5
- 2.Bxc5#
- 1...Rd5
- 2.Re6#
- 1...Bd5!
- threat
- 1.Qh8?
- threat
- 2.Bc5#
- 1...Rxe5
- 2.Qxe5#
- 1...Rc5
- 2.Bxc5#
- 1...Rd5
- 2.Re6#
- 2.Qf6#
- 1...Bd5!
- threat
- 1.Kf2?
- Keys
- 1.Kxf3!
- threat
- 2.Bc5#
- 1...Rb3+
- 2.Bc3#
- 1...Bd5+
- 2.Re4#
- 1...Rxe5
- 2.Qxe5#
- 1...Rc5
- 2.Bxc5#
- 1...Rd5
- 2.Re6#
- threat
- 1.Kxf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD,S_CUTB(a)::R(A)+B(D)
- R(c);SBLOCK,S_CUTB(a)::R1(E)
- Tries
- Try
- K(C);S_FLIGHT
- Threat
- R(A)+B(D),DCHECK
- Vars
- R(c);OGATE,P_SPINR(c),XR(E)::QAB1(B),XR(c)
- R(c);::R(A)+B(D),DCHECK,XR(c)
- R(c);SBLOCK::QAB(B)+R(E),DCHECK
- Refutation
- R(c);CHECK
- Try
- K(C);P-FLIGHT
- Threat
- R(A)+B(D),DCHECK
- Vars
- R(c);OGATE,P_SPINR(c),XR(E)::QAB1(B),XR(c)
- R(c);::R(A)+B(D),DCHECK,XR(c)
- R(c);SBLOCK::QAB(B)+R(E),DCHECK
- Refutation
- B(a);CHECK
- Try
- K(C);S_FLIGHT
- Threat
- R(A)+B(D),DCHECK
- Vars
- R(c);OGATE,P_SPINR(c),XR(E)::QAB1(B),XR(c)
- R(c);::R(A)+B(D),DCHECK,XR(c)
- R(c);SBLOCK::QAB(B)+R(E),DCHECK
- Refutation
- R(c);P_PINB(D)
- Try
- B(D);CHECK
- Vars
- R(c);P_SPINR(c)::R1(E)
- B(a);P_SPINB(a)::R1(E)
- Refutation
- K(d);S_FLIGHT,XR(E)
- Try
- B(D);CHECK
- Vars
- R(c);P_SPINR(c)::R1(E)
- B(a);P_SPINB(a)::R1(E)
- Refutation
- K(d);S_FLIGHT,XR(E)
- Try
- B(D);CHECK
- Vars
- R(c);P_SPINR(c)::R1(E)
- B(a);P_SPINB(a)::R1(E)
- Refutation
- K(d);S_FLIGHT,XR(E)
- Try
- B(D);CHECK
- Vars
- R(c);P_SPINR(c)::R1(E)
- B(a);P_SPINB(a)::R1(E)
- Refutation
- K(d);S_FLIGHT,XR(E)
- Try
- B(D);CHECK
- Vars
- R(c);P_SPINR(c)::R1(E)
- B(a);P_SPINB(a)::R1(E)
- Refutation
- K(d);S_FLIGHT,XR(E)
- Try
- Q(B);XB(a)
- Threat
- DUALS(2)
- Vars
- R(c);N_GUARD::R(A)+B(D)
- Refutation
- R(c);XR(E)
- Try
- Q(B);
- Threat
- QAR1(B)
- Vars
- B(a);N_GUARD::QAR1(B),XB(a)
- Refutation
- S(f);
- Try
- Q(B);
- Threat
- R(A)+B(D),DCHECK
- Vars
- R(c);OGATE,XR(E)::QAB1(B),XR(c)
- R(c);::R(A)+B(D),DCHECK,XR(c)
- R(c);S_CUTB(a)::R1(E)
- Refutation
- B(a);
- Try
- Q(B);
- Threat
- R(A)+B(D),DCHECK
- Vars
- R(c);OGATE,XR(E)::QAB1(B),XR(c)
- R(c);::R(A)+B(D),DCHECK,XR(c)
- Refutation
- B(a);
- Try
- Actual
- K(C);P-FLIGHT,XP(b)
- Threat
- R(A)+B(D),DCHECK
- Vars
- R(c);CHECK,N_GUARD,S_CUTB(a)::R(A)+B(D)
- B(a);CHECK,SBLOCK,S_CUTR(c)::QAB(B)+R(E)
- R(c);OGATE,P_SPINR(c),XR(E)::QAB1(B),XR(c)
- R(c);::R(A)+B(D),DCHECK,XR(c)
- R(c);SBLOCK::QAB(B)+R(E),DCHECK
Developed and maintained by Brian Stephenson.
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