MESON Chess Problem Database
Problem Display
PID: 52611 (B4bnR/1KPp3q/1p6/p1p3B1/1p2N3/r1Rr3k/4Q2p/5b1N w - - 0 1)
Prins, Hendrik
1st HM., Het Belgisch Schaakbord (L'Echiquier Belge), 1987-1988
#2
9 + 13
| 5110 | Bekroonde Problemen | 2002 |
SOLUTION
- SOUND
- Sets
- 1...Qh4
- 2.Rxh4#
- 1...Qh5
- 2.Rxh5#
- 1...Ra1
- 2.Rxd3#
- 1...Ra2
- 2.Rxd3#
- 1...Ra4
- 2.Rxd3#
- 1...Rf3
- 2.Qxf3#
- 1...Bg2
- 2.Sf2#
- 1...b3
- 2.Rxd3#
- 1...Qh4
- Tries
- 1.Ka6?
- threat
- 2.Sef2#
- 1...d5
- 2.c8Q#
- 2.c8B#
- 1...Rf3!
- threat
- 1.Kxb6?
- threat
- 2.Sef2#
- 1...Rf3
- 2.Qxf3#
- 1...d5
- 2.c8Q#
- 2.c8B#
- 1...Qh6+!
- threat
- 1.Ka7?
- threat
- 2.Sef2#
- 1...Rf3
- 2.Qxf3#
- 1...d5!
- threat
- 1.Qg2+?
- 1...Bxg2
- 2.Sf2#
- 1...Kxg2!
- 1...Bxg2
- 1.Ka6?
- Keys
- 1.Kb8!
- threat
- 2.Sef2#
- 1...Rf3
- 2.Qxf3#
- 1...d5
- 2.c8Q#
- 2.c8B#
- threat
- 1.Kb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 7
- Sets
- Q(k);OGATE::R1(I),XQ(k)
- Q(k);OGATE::R(I),XQ(k)
- R(c);N_GUARD::R(C),XR(d)
- R(c);N_GUARD,SBLOCK::R(C),XR(d)
- R(d);N_GUARD::QAR2(B),XR(d)
- B(a);P_PINS(D),SBLOCK::S(A)
- P(f);S_CUTR(c)::R(C),XR(d)
- Tries
- Try
- K(F);S_FLIGHT
- Threat
- S(D)
- Vars
- P(j);::P=Q
- Refutation
- R(d);P_PINQ(B)
- Try
- K(F);P-FLIGHT,XP(i)
- Threat
- S(D)
- Vars
- R(d);N_GUARD::QAR2(B),XR(d)
- P(j);::P=Q
- Refutation
- Q(k);CHECK
- Try
- K(F);P-FLIGHT
- Threat
- S(D)
- Vars
- R(d);N_GUARD::QAR2(B),XR(d)
- Refutation
- P(j);P_PINP(G)
- Try
- Q(B);CHECK
- Vars
- B(a);P_PINS(D),SBLOCK,XQ(B)::S(A)
- Refutation
- K(e);N_SPINQ(k),N_SPINR(d),S_FLIGHT,XQ(B)
- Try
- Actual
- K(F);P-FLIGHT
- Threat
- S(D)
- Vars
- R(d);N_GUARD::QAR2(B),XR(d)
- P(j);::P=Q
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