MESON Chess Problem Database
Problem Display
PID: 86653 (4N3/2K5/3N1Q2/pBkP2R1/r1Pr4/8/6bb/1R6 w - - 0 1)
Bukovinski, Lajos
Problemas, 1965
#2
9 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rf4
- 2.Sb7#
- 1...Rxd5
- 2.Qf2#
- 1...Bg1
- 2.Sb7#
- 1...Bxd6+
- 2.Qxd6#
- 1...Rf4
- Tries
- 1.Kd7?
- threat
- 2.Sb7#
- 1...Kb6
- 2.Qxd4#
- 1...Rxd5
- 2.Qf2#
- 1...Bxd6
- 2.Qxd6#
- 1...Bh3+!
- threat
- 1.Kc8?
- threat
- 2.Sb7#
- 1...Kb6
- 2.Qxd4#
- 1...Bxd6
- 2.Qxd6#
- 1...Bh3+!
- threat
- 1.Ba6?
- threat
- 2.Rb5#
- 1...Bxd6+
- 2.Qxd6#
- 1...Rb4!
- threat
- 1.Kd7?
- Keys
- 1.Kd8!
- threat
- 2.Sb7#
- 1...Kb6
- 2.Qxd4#
- 1...Rxd5
- 2.Qf2#
- 1...Bxd6
- 2.Qxd6#
- threat
- 1.Kd8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- R(d);N_PINS(F)::S(F)
- R(d);OGATEB,P_SPINR(d),XP(D)::QAB(G)
- B(b);N_PINS(F)::S(F)
- B(b);CHECK,OGATE,XS(F)::QAB1(G),XB(b)
- Tries
- Try
- K(H);N_SPINS(F),P-FLIGHT
- Threat
- S(F)
- Vars
- K(f);S_FLIGHT::QAB(G),XR(d)
- R(d);OGATEB,P_PINS(F),P_SPINR(d),XP(D)::QAB(G)
- B(b);OGATE,XS(F)::QAB1(G),XB(b)
- Refutation
- B(a);CHECK
- Try
- K(H);N_SPINS(F),P-FLIGHT
- Threat
- S(F)
- Vars
- K(f);S_FLIGHT::QAB(G),XR(d)
- B(b);OGATE,XS(F)::QAB1(G),XB(b)
- Refutation
- B(a);CHECK
- Try
- B(C);
- Threat
- R1(A)
- Vars
- B(b);CHECK,OGATE,XS(F)::QAB1(G),XB(b)
- Refutation
- R(c);
- Try
- Actual
- K(H);N_SPINS(F),S_FLIGHT
- Threat
- S(F)
- Vars
- K(f);S_FLIGHT::QAB(G),XR(d)
- R(d);OGATEB,P_PINS(F),P_SPINR(d),XP(D)::QAB(G)
- B(b);OGATE,XS(F)::QAB1(G),XB(b)
Developed and maintained by Brian Stephenson.
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