MESON Chess Problem Database
Problem Display
PID: 235191 (4K1B1/2P1N2P/3pPpp1/1p2k2p/3npn1B/Q7/3R1R2/8 w - - 0 1)
Haring, Jacobus
1/3 HM., Schach 01. TT, 1958
#2
10 + 9
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Sc2
- 2.Qxd6#
- 1...Sde2
- 2.Qxd6#
- 1...Sb3
- 2.Qxd6#
- 1...Sf3
- 2.Qxd6#
- 1...Sf5
- 2.Sc6#
- 1...Sc6
- 2.Qxd6#
- 1...Sdxe6
- 2.Qxd6#
- 1...Sfe2
- 2.Bxf6#
- 1...Sg2
- 2.Bxf6#
- 1...Sd3
- 2.Bxf6#
- 1...Sh3
- 2.Bxf6#
- 1...Sd5
- 2.Sxg6#
- 1...Sfxe6
- 2.Bxf6#
- 1...e3
- 2.Qxe3#
- 1...f5
- 2.h8Q#
- 2.h8B#
- 1...Sc2
- Tries
- 1.Kd7?
- threat
- 2.Qxd6#
- 1...e3
- 2.Qxe3#
- 1...Sf5
- 2.Sc6#
- 1...d5
- 2.Qd6#
- 1...b4!
- threat
- 1.Kf7?
- threat
- 2.Bxf6#
- 1...e3
- 2.Qxe3#
- 1...Sd5
- 2.Sxg6#
- 1...f5
- 2.Bf6#
- 2.h8Q#
- 2.h8B#
- 1...g5!
- threat
- 1.Bg3?
- threat
- 2.Bxf4#
- 1...Sxe6
- 2.Rd5#
- 2.Qxd6#
- 1...e3
- 2.Qxe3#
- 1...f5
- 2.h8Q#
- 2.h8B#
- 1...Se2
- 2.Rd5#
- 2.Qxd6#
- 1...Sf3
- 2.Rd5#
- 2.Qxd6#
- 1...g5!
- threat
- 1.Qb2?
- threat
- 2.Qxd4#
- 1...Sxe6
- 2.Bxf6#
- 1...Se2
- 2.Bxf6#
- 1...Sd3
- 2.Bxf6#
- 1...d5!
- threat
- 1.Qb4?
- threat
- 2.Qxd4#
- 1...Sdxe6
- 2.Qxd6#
- 1...Sfxe6
- 2.Bxf6#
- 1...Sc2
- 2.Qxd6#
- 1...Sde2
- 2.Qxd6#
- 1...Sb3
- 2.Qxd6#
- 1...Sf3
- 2.Qxd6#
- 1...Sf5
- 2.Sc6#
- 1...Sc6
- 2.Qxd6#
- 1...Sfe2
- 2.Bxf6#
- 1...Sd3
- 2.Bxf6#
- 1...d5!
- threat
- 1.Qa1?
- threat
- 2.Qxd4#
- 1...Sxe6
- 2.Bxf6#
- 1...Se2
- 2.Bxf6#
- 1...Sd3
- 2.Bxf6#
- 1...d5!
- threat
- 1.Qc3?
- threat
- 2.Qxd4#
- 1...Sxe6
- 2.Bxf6#
- 1...Se2
- 2.Bxf6#
- 1...Sd3
- 2.Bxf6#
- 1...d5!
- threat
- 1.Qg3?
- threat
- 2.Qxf4#
- 1...Sxe6
- 2.Rd5#
- 1...Se2
- 2.Rd5#
- 1...Sf3
- 2.Rd5#
- 1...g5!
- threat
- 1.c8S?
- threat
- 2.Qxd6#
- 1...e3
- 2.Qxe3#
- 1...Sf5
- 2.Sc6#
- 1...d5
- 2.Qd6#
- 1...b4!
- threat
- 1.h8Q?
- threat
- 2.Bxf6#
- 2.Qxf6#
- 1...e3
- 2.Qxe3#
- 1...Sd5
- 2.Sxg6#
- 1...g5!
- threat
- 1.h8B?
- threat
- 2.B4xf6#
- 2.B8xf6#
- 1...e3
- 2.Qxe3#
- 1...Sd5
- 2.Sxg6#
- 1...g5!
- threat
- 1.Kd7?
- Keys
- 1.Bg5!
- threat
- 2.Bxf4#
- 1...Sdxe6
- 2.Qxd6#
- 1...Sfxe6
- 2.Bxf6#
- 1...fxg5
- 2.h8Q#
- 2.h8B#
- 1...e3
- 2.Qxe3#
- 1...Sde2
- 2.Qxd6#
- 1...Sf3
- 2.Qxd6#
- 1...Sfe2
- 2.Bxf6#
- 1...Sg2
- 2.Bxf6#
- 1...Sd3
- 2.Bxf6#
- 1...Sh3
- 2.Bxf6#
- 1...Sd5
- 2.Sxg6#
- 1...f5
- 2.h8Q#
- 2.h8B#
- threat
- 1.Bg5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 4
- Sets
- S(a);::QAB1(C),XP(g)
- S(a);N_GUARD,SBLOCK::S(G)
- S(a);XP(E)::QAB1(C),XP(g)
- S(c);::B(D),XP(h)
- S(c);N_GUARD,SBLOCK::S(G),XP(i)
- S(c);XP(E)::B(D),XP(h)
- P(b);OGATEB::QAR2(C),XP(b)
- P(h);::P=Q
- Tries
- Try
- K(I);S_FLIGHT
- Threat
- QAB1(C),XP(g)
- Vars
- P(b);OGATEB::QAR2(C),XP(b)
- S(a);N_GUARD,SBLOCK::S(G)
- P(g);::QAB1(C)
- Refutation
- P(d);
- Try
- K(I);S_FLIGHT
- Threat
- B(D),XP(h)
- Vars
- P(b);OGATEB::QAR2(C),XP(b)
- S(c);N_GUARD,SBLOCK::S(G),XP(i)
- Refutation
- P(i);
- Try
- B(D);P_PINS(c)
- Threat
- B(D),XS(c)
- Vars
- P(b);OGATEB::QAR2(C),XP(b)
- P(h);::P=Q
- Refutation
- P(i);
- Try
- Q(C);P_PINS(a)
- Threat
- QAB1(C),XS(a)
- Vars
- S(c);XP(E)::B(D),XP(h)
- S(c);::B(D),XP(h)
- Refutation
- P(g);
- Try
- Q(C);
- Threat
- QAB1(C),XS(a)
- Vars
- S(a);XP(E)::QAB1(C),XP(g)
- S(c);XP(E)::B(D),XP(h)
- S(a);::QAB1(C),XP(g)
- S(a);N_GUARD,SBLOCK::S(G)
- S(c);::B(D),XP(h)
- Refutation
- P(g);
- Try
- Q(C);P_PINS(a)
- Threat
- QAB1(C),XS(a)
- Vars
- S(c);XP(E)::B(D),XP(h)
- S(c);::B(D),XP(h)
- Refutation
- P(g);
- Try
- Q(C);P_PINS(a)
- Threat
- QAB1(C),XS(a)
- Vars
- S(c);XP(E)::B(D),XP(h)
- S(c);::B(D),XP(h)
- Refutation
- P(g);
- Try
- Q(C);P_PINS(c)
- Threat
- QAB1(C),XS(c)
- Vars
- S(a);OGATE,XP(E)::R1(A)
- S(a);OGATE::R1(A)
- Refutation
- P(i);
- Try
- P(F);
- Threat
- QAB1(C),XP(g)
- Vars
- P(b);OGATEB::QAR2(C),XP(b)
- S(a);N_GUARD,SBLOCK::S(G)
- P(g);::QAB1(C)
- Refutation
- P(d);
- Try
- P(H);P_PINP(h)
- Threat
- DUALS(2)
- Vars
- P(b);OGATEB::QAR2(C),XP(b)
- S(c);N_GUARD,SBLOCK::S(G),XP(i)
- Refutation
- P(i);
- Try
- P(H);P_PINP(h)
- Threat
- DUALS(2)
- Vars
- P(b);OGATEB::QAR2(C),XP(b)
- S(c);N_GUARD,SBLOCK::S(G),XP(i)
- Refutation
- P(i);
- Try
- Actual
- B(D);
- Threat
- B(D),XS(c)
- Vars
- S(a);XP(E)::QAB1(C),XP(g)
- S(c);XP(E)::B(D),XP(h)
- P(h);XB(D)::P=Q
- P(b);OGATEB::QAR2(C),XP(b)
- S(a);::QAB1(C),XP(g)
- S(c);::B(D),XP(h)
- S(c);N_GUARD,SBLOCK::S(G),XP(i)
- P(h);::P=Q
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