MESON Chess Problem Database
Problem Display
PID: 18812 (b3B1Q1/n3N3/1B6/1P1R1P2/1Nkn4/Pp5p/1P6/7K w - - 0 1)
Heilbut, Zvi
Probleemblad, 1958
#2
11 + 6
| 3976 | FIDE Album (1956-1958) | 1961 |
SOLUTION
- SOUND
- Sets
- 1...Bxd5+
- 2.Qxd5#
- 1...Sf3
- 2.Rd4#
- 1...Sdc6
- 2.Re5#
- 1...Sac6
- 2.Rc5#
- 1...Bxd5+
- Tries
- 1.Kh2?
- threat
- 2.Rxd4#
- 2.Rc5#
- 1...Bxd5
- 2.Qxd5#
- 1...Sdxb5
- 2.Rd4#
- 1...Sxf5
- 2.Rd4#
- 1...Bc6
- 2.Rc5#
- 1...Sc2
- 2.Rd4#
- 1...Se2
- 2.Rd4#
- 1...Sdc6
- 2.Re5#
- 1...Se6
- 2.Rd4#
- 1...Sac6
- 2.Rc5#
- 1...Sf3+!
- threat
- 1.Sec6?
- threat
- 2.Sa5#
- 2.Se5#
- 2.Rc5#
- 1...Sdxc6
- 2.Re5#
- 1...Saxc6
- 2.Rc5#
- 1...Sf3
- 2.Sa5#
- 2.Rc5#
- 2.Re5#
- 1...Bxc6!
- threat
- 1.Bc6?
- threat
- 2.Rxd4#
- 2.Rc5#
- 1...Sdxb5
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd4#
- 2.Rxb5#
- 2.Re5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Sxf5
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd4#
- 2.Re5#
- 2.Rxf5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Sdxc6
- 2.Re5#
- 1...Saxc6
- 2.Rc5#
- 1...Sc2
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd4#
- 2.Re5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Se2
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd4#
- 2.Re5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Sf3
- 2.Rd1#
- 2.Rd2#
- 2.Rd3#
- 2.Rd4#
- 2.Re5#
- 2.Rd6#
- 2.Rd7#
- 2.Rd8#
- 1...Se6
- 2.Rd4#
- 1...Bxc6!
- threat
- 1.Qg2?
- threat
- 2.Rxd4#
- 2.Rc5#
- 1...Bxd5
- 2.Qxd5#
- 1...Sdxb5
- 2.Qf1#
- 2.Qe2#
- 1...Sxf5
- 2.Qf1#
- 2.Qe2#
- 1...Saxb5
- 2.Rc5#
- 1...Bc6
- 2.Rc5#
- 1...Sc2
- 2.Qf1#
- 2.Qe2#
- 1...Se2
- 2.Qxe2#
- 1...Sf3
- 2.Qf1#
- 2.Qe2#
- 1...Sdc6
- 2.Qf1#
- 2.Qe2#
- 1...Se6
- 2.Qf1#
- 2.Qe2#
- 1...Sac6
- 2.Rc5#
- 1...hxg2+!
- threat
- 1.Qg4?
- threat
- 2.Qxd4#
- 1...Sxb5
- 2.Bxb5#
- 1...Sc6
- 2.Rc5#
- 1...Bxd5+!
- threat
- 1.Kh2?
- Keys
- 1.Sg6!
- threat
- 2.Se5#
- 1...Bxd5+
- 2.Qxd5#
- 1...Sf3
- 2.Rd4#
- 1...Sdc6
- 2.Re5#
- 1...Sac6
- 2.Rc5#
- threat
- 1.Sg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(f);CHECK,OGATE,P_SPINB(f),XR(F)::QAB1(K),XB(f)
- S(d);N_PINR(F)::QAB(K)+R(F),DCHECK
- S(d);N_PINR(F)::QAB(K)+R(F)
- S(e);N_PINR(F)::QAB(K)+R(F),DCHECK
- Tries
- Try
- K(A);N_SPINR(F),P-FLIGHT
- Threat
- DUALS(2)
- Vars
- B(f);OGATE,P_SPINB(f),XR(F)::QAB1(K),XB(f)
- S(d);XP(E)::QAB(K)+R(F),DCHECK
- S(d);XP(G)::QAB(K)+R(F),DCHECK
- B(f);::QAB(K)+R(F),DCHECK
- S(d);::QAB(K)+R(F),DCHECK
- S(d);N_GUARD,S_CUTB(f)::QAB(K)+R(F)
- S(d);::R1(F)
- S(e);::QAB(K)+R(F),DCHECK
- Refutation
- S(d);CHECK
- Try
- S(I);N_SPINR(F)
- Threat
- DUALS(3)
- Vars
- S(d);N_GUARD,XS(I)::QAB(K)+R(F)
- S(e);XS(I)::QAB(K)+R(F),DCHECK
- Refutation
- B(f);P_PINR(F),XS(I)
- Try
- B(J);N_SPINR(F)
- Threat
- DUALS(2)
- Vars
- S(d);N_GUARD,XB(J)::QAB(K)+R(F)
- S(e);XB(J)::QAB(K)+R(F),DCHECK
- S(d);::R1(F)
- Refutation
- B(f);P_PINR(F),XB(J)
- Try
- Q(K);N_SPINR(F)
- Threat
- DUALS(2)
- Vars
- B(f);OGATE,P_PINQ(K),XR(F)::QAB1(K),XB(f)
- S(e);XP(E)::R1(F)
- B(f);::R1(F)
- S(d);N_GUARD::QAB(K),XS(d)
- S(e);::R1(F)
- Refutation
- P(b);CHECK,XQ(K)
- Try
- Q(K);P_PINS(d)
- Threat
- QAR1(K),XS(d)
- Vars
- S(e);OGATE,XP(E)::B(J),XS(e)
- S(e);N_PINR(F)::R1(F)
- Refutation
- B(f);CHECK,XR(F)
- Try
- Actual
- S(I);
- Threat
- S(I)
- Vars
- B(f);CHECK,OGATE,P_SPINB(f),XR(F)::QAB1(K),XB(f)
- S(d);N_PINR(F)::QAB(K)+R(F),DCHECK
- S(d);N_PINR(F)::QAB(K)+R(F)
- S(e);N_PINR(F)::QAB(K)+R(F),DCHECK
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