MESON Chess Problem Database
Problem Display
PID: 88509 (2B1K3/b2Q4/2pP1p2/2NPk2p/bR2p1p1/6Nq/4R1P1/4n3 w - - 0 1)
Haring, Jacobus
Buletin Problemistic, 1970
#2
10 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...e3
- 2.Qe6#
- 1...e3
- Tries
- 1.Ke7?
- threat
- 2.Qf5#
- 1...Kxd5
- 2.Qf5#
- 1...f5
- 2.Qxf5#
- 1...Kf4!
- threat
- 1.Sgxe4?
- threat
- 2.Qf5#
- 1...Kf4
- 2.Qf5#
- 1...Kxd5
- 2.Qf5#
- 2.Qe6#
- 1...cxd5
- 2.Sg3#
- 1...g3
- 2.Sc3#
- 1...f5
- 2.Qxf5#
- 1...Qf3!
- threat
- 1.Sd3+?
- 1...Kxd5
- 2.Qe6#
- 1...Sxd3!
- 1...Kxd5
- 1.Rf2?
- threat
- 2.Rf5#
- 2.Qe6#
- 1...Kxd5
- 2.Rf5#
- 1...cxd5
- 2.Rf5#
- 1...f5
- 2.Rxf5#
- 2.Qe6#
- 1...Sf3!
- threat
- 1.Ke7?
- Keys
- 1.Scxe4!
- threat
- 2.Qf5#
- 1...Kf4
- 2.Qf5#
- 1...Kxd5
- 2.Qf5#
- 2.Qe6#
- 1...cxd5
- 2.Sc5#
- 1...c5
- 2.Sc3#
- 1...f5
- 2.Qxf5#
- threat
- 1.Scxe4!
There are these versions: 24118
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 1
- Sets
- P(d);::QAR1(H)
- Tries
- Try
- K(J);P-FLIGHT
- Threat
- QAR1(H)
- Vars
- K(f);N_SPINP(d),P-FLIGHT,XP(F)::QAR2(H)
- P(i);::QAR1(H),XP(i)
- Refutation
- K(f);S_FLIGHT
- Try
- S(C);XP(d)
- Threat
- QAR1(H)
- Vars
- K(f);S_FLIGHT::QAR1(H)
- P(h);P_PINQ(H),SBLOCK,XP(F)::R(A)+S(C)
- P(e);S_CUTQ(b)::R(A)+S(C)
- P(i);::QAR1(H),XP(i)
- Refutation
- Q(b);
- Try
- S(E);CHECK
- Vars
- K(f);N_SPINP(d),P-FLIGHT,XP(F)::QAB1(H)
- Refutation
- S(a);XS(E)
- Try
- R(A);N_PINP(d)
- Threat
- DUALS(2)
- Vars
- K(f);P-FLIGHT,XP(F)::R(A)
- P(h);P_PINQ(H),SBLOCK,XP(F)::R1(A)
- Refutation
- S(a);
- Try
- Actual
- S(E);XP(d)
- Threat
- QAR1(H)
- Vars
- K(f);S_FLIGHT::QAR1(H)
- P(h);P_PINQ(H),SBLOCK,XP(F)::R(A)+S(E)
- P(h);P_PINQ(H),S_CUTB(j)::R(A)+S(E)
- P(i);::QAR1(H),XP(i)
Developed and maintained by Brian Stephenson.
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