MESON Chess Problem Database
Problem Display
PID: 70218 (Q2B3b/8/1KRPP1P1/2N1krR1/3pP3/1B4nN/8/4n3 w - - 0 1)
Savournin, Jacques
Recomm., Het Belgisch Schaakbord (L'Echiquier Belge), 1989-1990
#2
12 + 6
| 5110 | Bekroonde Problemen | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Sf1
- 2.Rxf5#
- 1...Sh1
- 2.Rxf5#
- 1...Se2
- 2.Rxf5#
- 1...Sxe4
- 2.Sd7#
- 1...Sh5
- 2.Rxf5#
- 1...d3
- 2.Qa1#
- 1...Sf1
- Tries
- 1.Bd5?
- threat
- 2.Sd7#
- 1...d3
- 2.Qa1#
- 1...Sxe4!
- threat
- 1.Bf6+?
- 1...Kxf6
- 2.Qxh8#
- 1...Bxf6!
- 1...Kxf6
- 1.Bc7?
- threat
- 2.Qxh8#
- 1...Kf6
- 2.Qxh8#
- 1...Sxe4
- 2.Sd7#
- 1...Bf6
- 2.d7#
- 1...Sh5
- 2.Rxf5#
- 1...Bg7!
- threat
- 1.Qb8?
- threat
- 2.d7#
- 1...Sxe4
- 2.Sd7#
- 1...d3!
- threat
- 1.d7?
- threat
- 2.Qb8#
- 1...d3
- 2.Qa1#
- 1...Sxe4!
- threat
- 1.Bd5?
- Keys
- 1.Rc8!
- threat
- 2.Qd5#
- 1...Kxd6
- 2.Qb8#
- threat
- 1.Rc8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 6
- Sets
- S(b);N_GUARD::R1(E),XR(e)
- S(b);SBLOCK,XP(C)::S(D)
- P(c);OGATEB::QAB(K)
- Tries
- Try
- B(A);
- Threat
- S(D)
- Vars
- P(c);OGATEB::QAB(K)
- Refutation
- S(b);XP(C)
- Try
- B(L);CHECK
- Vars
- K(d);N_SPINR(e),S_FLIGHT,XB(L)::QAB(K),XB(f)
- Refutation
- B(f);XB(L)
- Try
- B(L);
- Threat
- QAB(K),XB(f)
- Vars
- K(d);N_SPINR(e),S_FLIGHT::QAB(K),XB(f)
- S(b);SBLOCK,XP(C)::S(D)
- B(f);SBLOCK::B(L)+P(H)
- S(b);N_GUARD::R1(E),XR(e)
- Refutation
- B(f);
- Try
- Q(K);
- Threat
- QAB(K)+P(H)
- Vars
- S(b);SBLOCK,XP(C)::S(D)
- Refutation
- P(c);
- Try
- P(H);
- Threat
- QAB(K)
- Vars
- P(c);OGATEB::QAB(K)
- Refutation
- S(b);XP(C)
- Try
- Actual
- R(G);
- Threat
- QAR1(K)
- Vars
- K(d);N_SPINR(e),OGATEB,S_FLIGHT,XP(H)::QAB(K)
Developed and maintained by Brian Stephenson.
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