MESON Chess Problem Database
Problem Display
PID: 54415 (2N5/R2p1p2/2krpR2/p7/P2nN1p1/3BQ1B1/5P2/3K4 w - - 0 1)
Barrow, John Hugh
Western Morning News, 1929
#2
10 + 8
| 5257 | Chess Problems by J H Barrow | 2004 |
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Se7#
- 1...Rd5
- 2.Rc7#
- 1...Sc2
- 2.Se7#
- 2.Qc5#
- 1...Se2
- 2.Se7#
- 2.Qc5#
- 1...Sb3
- 2.Se7#
- 1...Sf3
- 2.Se7#
- 2.Qc5#
- 1...Sb5
- 2.Se7#
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...e5
- 2.Rxd6#
- 1...Kd5
- Tries
- 1.Bb5+?
- 1...Kd5
- 2.Se7#
- 1...Sxb5+!
- 1...Kd5
- 1.Bh2?
- 1...Kd5
- 2.Se7#
- 1...Rd5
- 2.Rc7#
- 1...Sc2
- 2.Se7#
- 2.Qc5#
- 1...Se2
- 2.Se7#
- 2.Qc5#
- 1...Sb3
- 2.Se7#
- 1...Sf3
- 2.Se7#
- 2.Qc5#
- 1...Sb5
- 2.Se7#
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...e5
- 2.Rxd6#
- 1...g3!
- 1...Kd5
- 1.Bf4?
- 1...Kd5
- 2.Se7#
- 1...Rd5
- 2.Rc7#
- 1...Sc2
- 2.Se7#
- 2.Qc5#
- 1...Se2
- 2.Se7#
- 2.Qc5#
- 1...Sb3
- 2.Se7#
- 1...Sf3
- 2.Se7#
- 2.Qc5#
- 1...Sb5
- 2.Se7#
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...e5
- 2.Rxd6#
- 1...g3!
- 1...Kd5
- 1.Rxf7?
- 1...Kd5
- 2.Se7#
- 1...Rd5
- 2.Rc7#
- 1...Sc2
- 2.Se7#
- 2.Qc5#
- 1...Se2
- 2.Se7#
- 2.Qc5#
- 1...Sb3
- 2.Se7#
- 1...Sf3
- 2.Se7#
- 2.Qc5#
- 1...Sb5
- 2.Se7#
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...e5!
- 1...Kd5
- 1.Rc7+?
- 1...Kd5
- 2.Sc3#
- 2.Se7#
- 2.Bc4#
- 2.Rc5#
- 1...Kxc7!
- 1...Kd5
- 1.Qc1+?
- 1...Kd5
- 2.Se7#
- 2.Qc4#
- 2.Qc5#
- 1...Sc2!
- 1...Kd5
- 1.Qxd4?
- threat
- 2.Se7#
- 2.Bb5#
- 2.Qc5#
- 2.Qc4#
- 2.Qxd6#
- 1...Rd5
- 2.Se7#
- 2.Rc7#
- 2.Qb6#
- 1...Rxd4!
- threat
- 1.Qg5?
- threat
- 2.Qc5#
- 1...e5
- 2.Rxd6#
- 1...Rd5
- 2.Rc7#
- 1...Sb3
- 2.Qb5#
- 1...Sf5!
- threat
- 1.f3?
- 1...Kd5
- 2.Se7#
- 1...Sxf3
- 2.Se7#
- 2.Qc5#
- 1...Rd5
- 2.Rc7#
- 1...Sc2
- 2.Se7#
- 2.Qc5#
- 1...Se2
- 2.Se7#
- 2.Qc5#
- 1...Sb3
- 2.Se7#
- 1...Sb5
- 2.Se7#
- 2.Qc5#
- 1...Sf5
- 2.Qc5#
- 1...e5
- 2.Rxd6#
- 1...gxf3!
- 1...Kd5
- 1.Bb5+?
- Keys
- 1.Qd2!
- 1...Kd5
- 2.Se7#
- 1...Rd5
- 2.Rc7#
- 1...Sc2
- 2.Bb5#
- 1...Se2
- 2.Bb5#
- 1...Sb3
- 2.Bb5#
- 1...Sf3
- 2.Bb5#
- 1...Sb5
- 2.Bxb5#
- 1...Sf5
- 2.Bb5#
- 1...e5
- 2.Rxd6#
- 1...Kd5
- 1.Qd2!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- K(d);S_FLIGHT::S(J)
- R(e);P_SPINP(f),SBLOCK::R1(I)
- S(a);P_PINB(C)::S(J)
- S(a);OGATE,P_PINB(C)::QAR1(D)
- P(f);OGATE,P_SPINR(e)::R1(H),XR(e)
- Tries
- Try
- B(C);CHECK
- Vars
- K(d);S_FLIGHT::S(J)
- Refutation
- S(a);CHECK,XB(C)
- Try
- B(E);
- Vars
- K(d);S_FLIGHT::S(J)
- R(e);P_SPINP(f),SBLOCK::R1(I)
- S(a);P_PINB(C)::S(J)
- S(a);OGATE,P_PINB(C)::QAR1(D)
- P(f);OGATE,P_SPINR(e)::R1(H),XR(e)
- Refutation
- P(b);
- Try
- B(E);
- Vars
- K(d);S_FLIGHT::S(J)
- R(e);P_SPINP(f),SBLOCK::R1(I)
- S(a);P_PINB(C)::S(J)
- S(a);OGATE,P_PINB(C)::QAR1(D)
- P(f);OGATE,P_SPINR(e)::R1(H),XR(e)
- Refutation
- P(b);
- Try
- R(H);XP(h)
- Vars
- K(d);S_FLIGHT::S(J)
- R(e);SBLOCK::R1(I)
- S(a);P_PINB(C)::S(J)
- S(a);OGATE,P_PINB(C)::QAR1(D)
- Refutation
- P(f);
- Try
- R(I);CHECK
- Refutation
- K(d);P-FLIGHT,P_SPINR(e),XR(I)
- Try
- Q(D);CHECK
- Refutation
- S(a);P_PINB(C),P_SPINS(a)
- Try
- Q(D);XS(a)
- Threat
- DUALS(5)
- Refutation
- R(e);P_PINB(C),P_SPINP(f),XQ(D)
- Try
- Q(D);
- Threat
- QAR1(D)
- Vars
- P(f);OGATE,P_SPINR(e)::R1(H),XR(e)
- R(e);P_SPINP(f)::R1(I)
- S(a);N_GUARD,P_PINB(C)::QAB1(D)
- Refutation
- S(a);P_PINB(C)
- Try
- P(B);
- Vars
- K(d);S_FLIGHT::S(J)
- R(e);P_SPINP(f),SBLOCK::R1(I)
- S(a);P_PINB(C)::S(J)
- S(a);OGATE,P_PINB(C)::QAR1(D)
- P(f);OGATE,P_SPINR(e)::R1(H),XR(e)
- Refutation
- P(b);XP(B)
- Try
- Actual
- Q(D);
- Vars
- K(d);S_FLIGHT::S(J)
- R(e);P_SPINP(f),SBLOCK::R1(I)
- S(a);N_GUARD::B(C)
- S(a);N_GUARD::B(C),XS(a)
- P(f);OGATE,P_SPINR(e)::R1(H),XR(e)
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