MESON Chess Problem Database
Problem Display
PID: 56304 (6qb/B1pp1p2/B1kp2bR/1N6/1p1pRN2/5Q2/8/1K6 w - - 0 1)
Grabowski, Kazimierz
5th Comm., Brisbane Courier, 1916
#2
8 + 10
SOLUTION
- SOUND
- Sets
- 1...Bxe4+
- 2.Qxe4#
- 1...d3
- 2.Rc4#
- 1...f5
- 2.Re6#
- 1...f6
- 2.Sxd4#
- 1...Bxe4+
- Tries
- 1.Sd3?
- threat
- 2.Sxb4#
- 1...Bxe4
- 2.Qxe4#
- 1...b3
- 2.Sb4#
- 1...Kd5!
- threat
- 1.Rh1?
- threat
- 2.Rc1#
- 1...d3
- 2.Rc4#
- 1...f5
- 2.Re6#
- 1...f6
- 2.Sxd4#
- 1...Bxe4+!
- threat
- 1.Rh2?
- threat
- 2.Rc2#
- 1...d3
- 2.Rc4#
- 1...f5
- 2.Re6#
- 1...f6
- 2.Sxd4#
- 1...b3!
- threat
- 1.Rxg6?
- threat
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rxd4#
- 2.Re5#
- 2.Ree6#
- 2.Re7#
- 2.Re8#
- 1...fxg6
- 2.Re6#
- 1...Qe8
- 2.Re5#
- 2.Ree6#
- 2.Re7#
- 2.Rxe8#
- 1...Be5
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rxd4#
- 2.Rxe5#
- 1...Bf6
- 2.Re6#
- 1...d3
- 2.Re1#
- 2.Re2#
- 2.Re3#
- 2.Rxb4#
- 2.Rc4#
- 2.Rd4#
- 2.Re5#
- 2.Ree6#
- 2.Re7#
- 2.Re8#
- 1...f5
- 2.Ree6#
- 1...f6
- 2.Sxd4#
- 2.Re6#
- 1...Qxg6!
- threat
- 1.Qe2?
- threat
- 2.Qc4#
- 2.Qc2#
- 1...Bxe4+
- 2.Qxe4#
- 1...b3
- 2.Qc4#
- 1...d3
- 2.Rc4#
- 1...d5
- 2.Qc2#
- 1...f6
- 2.Sxd4#
- 1...f5!
- threat
- 1.Qg2?
- threat
- 2.Qc2#
- 1...Bxe4+
- 2.Qxe4#
- 1...d3
- 2.Rc4#
- 1...f5
- 2.Re6#
- 1...f6
- 2.Sxd4#
- 1...b3!
- threat
- 1.Qd3?
- threat
- 2.Qc2#
- 2.Qc4#
- 1...Bxe4
- 2.Qxe4#
- 1...b3
- 2.Qc4#
- 1...d5
- 2.Qc2#
- 1...f6
- 2.Sxd4#
- 1...f5!
- threat
- 1.Sd3?
- Keys
- 1.Qh1!
- threat
- 2.Qc1#
- 1...Bxe4+
- 2.Qxe4#
- 1...d3
- 2.Rc4#
- 1...f5
- 2.Re6#
- 1...f6
- 2.Sxd4#
- threat
- 1.Qh1!
There are these versions: 57128
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(e);CHECK,OGATE,P_SPINB(e),P_SPINP(d),XR(C)::QAB(B),XB(e)
- P(b);N_PINR(C)::QAB(B)+R(C),DCHECK
- P(h);N_PINR(C)::QAB(B)+R(C)
- P(h);S_CUTB(j)::S(E),XP(b)
- Tries
- Try
- S(D);N_SPINR(C)
- Threat
- S(D),XP(a)
- Vars
- B(e);OGATE,P_PINS(D),P_SPINB(e),P_SPINP(d),XR(C)::QAB(B),XB(e)
- P(a);::S(D)
- Refutation
- K(c);S_FLIGHT
- Try
- R(G);
- Threat
- R(G)
- Vars
- P(b);N_PINR(C)::QAB(B)+R(C),DCHECK
- P(h);N_PINR(C)::QAB(B)+R(C)
- P(h);S_CUTB(j)::S(E),XP(b)
- Refutation
- B(e);CHECK,P_SPINB(e),XR(C)
- Try
- R(G);
- Threat
- R(G)
- Vars
- P(b);N_PINR(C)::QAB(B)+R(C),DCHECK
- P(h);N_PINR(C)::QAB(B)+R(C)
- P(h);S_CUTB(j)::S(E),XP(b)
- Refutation
- P(a);
- Try
- R(G);N_SPINR(C),P_PINP(d),XB(e)
- Threat
- DUALS(8)
- Vars
- P(h);N_SPINP(d),XR(G)::QAB(B)+R(C)
- B(j);N_SPINP(d)::QAB(B)+R(C)
- P(h);::QAB(B)+R(C)
- Refutation
- Q(i);N_SPINP(d),P_PINR(C),XR(G)
- Try
- Q(B);
- Threat
- DUALS(2)
- Vars
- B(e);CHECK,OGATE,P_SPINP(d),XR(C)::QAB(B),XB(e)
- P(a);::QAR2(B)
- P(b);N_PINR(C)::R(C)
- P(d);P_SPINB(e)::QAR(B)
- P(h);S_CUTB(j)::S(E),XP(b)
- Refutation
- P(h);N_PINR(C)
- Try
- Q(B);
- Threat
- QAR(B)
- Vars
- B(e);CHECK,OGATE,P_SPINB(e),P_SPINP(d),XR(C)::QAB(B),XB(e)
- P(b);N_PINR(C)::QAB(B)+R(C),DCHECK
- P(h);N_PINR(C)::QAB(B)+R(C)
- P(h);S_CUTB(j)::S(E),XP(b)
- Refutation
- P(a);
- Try
- Q(B);N_SPINR(C)
- Threat
- DUALS(2)
- Vars
- B(e);OGATE,P_PINQ(B),P_SPINP(d),XR(C)::QAB(B),XB(e)
- P(a);::QAR2(B)
- P(d);P_SPINB(e)::QAR(B)
- P(h);S_CUTB(j)::S(E),XP(b)
- Refutation
- P(h);
- Try
- Actual
- Q(B);
- Threat
- QAR(B)
- Vars
- B(e);CHECK,OGATE,P_SPINB(e),P_SPINP(d),XR(C)::QAB(B),XB(e)
- P(b);N_PINR(C)::QAB(B)+R(C),DCHECK
- P(h);N_PINR(C)::QAB(B)+R(C)
- P(h);S_CUTB(j)::S(E),XP(b)
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