MESON Chess Problem Database
Problem Display
PID: 12020 (8/2Pk4/1P3BP1/P3b3/2P1Q1K1/8/8/4R3 w - - 0 1)
Stosic, Miroslav
The Problemist, 1973
#2
9 + 2
| 3310 | 2345 Chess Problems | 1997 |
SOLUTION
- SOUND
- Sets
- 1...Kd6
- 2.Qd5#
- 1...Ke6
- 2.Qc6#
- 1...Ke8
- 2.c8Q#
- 1...Ba1
- 2.Qe6#
- 1...Bb2
- 2.Qe6#
- 1...Bh2
- 2.Qe6#
- 1...Bc3
- 2.Qe6#
- 1...Bg3
- 2.Qe6#
- 1...Bd4
- 2.Qe6#
- 1...Bf4
- 2.Qe6#
- 1...Bd6
- 2.Qe8#
- 1...Bxf6
- 2.Qe6#
- 1...Bxc7
- 2.Qe6#
- 1...Kd6
- Tries
- 1.Kf5?
- 1...Kd6
- 2.Qd5#
- 1...Ke8
- 2.c8Q#
- 1...Bxf6
- 2.Qe6#
- 1...Bxc7
- 2.Qe6#
- 1...Ba1
- 2.Qe6#
- 1...Bb2
- 2.Qe6#
- 1...Bh2
- 2.Qe6#
- 1...Bc3
- 2.Qe6#
- 1...Bg3
- 2.Qe6#
- 1...Bd4
- 2.Qe6#
- 1...Bf4
- 2.Qe6#
- 1...Bd6
- 2.Qe8#
- 1...Kc8!
- 1...Kd6
- 1.Bh4?
- 1...Kd6
- 2.Qd5#
- 1...Ke6
- 2.Qd5#
- 2.Qc6#
- 1...Ke8
- 2.c8Q#
- 1...Bxc7
- 2.Qe6#
- 1...Ba1
- 2.Qe6#
- 1...Bb2
- 2.Qe6#
- 1...Bh2
- 2.Qe6#
- 1...Bc3
- 2.Qe6#
- 1...Bg3
- 2.Qe6#
- 1...Bd4
- 2.Qe6#
- 1...Bf4
- 2.Qe6#
- 1...Bd6
- 2.Qe8#
- 1...Bf6
- 2.Qe6#
- 1...Bg7
- 2.Qe6#
- 1...Bh8
- 2.Qe6#
- 1...Kc8!
- 1...Kd6
- 1.Bg5?
- 1...Kd6
- 2.Qd5#
- 1...Ke6
- 2.Qd5#
- 2.Qc6#
- 1...Ke8
- 2.c8Q#
- 1...Bxc7
- 2.Qe6#
- 1...Ba1
- 2.Qe6#
- 1...Bb2
- 2.Qe6#
- 1...Bh2
- 2.Qe6#
- 1...Bc3
- 2.Qe6#
- 1...Bg3
- 2.Qe6#
- 1...Bd4
- 2.Qe6#
- 1...Bf4
- 2.Qe6#
- 1...Bd6
- 2.Qe8#
- 1...Bf6
- 2.Qe6#
- 1...Bg7
- 2.Qe6#
- 1...Bh8
- 2.Qe6#
- 1...Kc8!
- 1...Kd6
- 1.Re2?
- 1...Kd6
- 2.Qd5#
- 1...Ke6
- 2.Qc6#
- 1...Ke8
- 2.c8Q#
- 1...Bxf6
- 2.Qe6#
- 1...Bxc7
- 2.Qe6#
- 1...Ba1
- 2.Qe6#
- 1...Bb2
- 2.Qe6#
- 1...Bh2
- 2.Qe6#
- 1...Bc3
- 2.Qe6#
- 1...Bg3
- 2.Qe6#
- 1...Bd4
- 2.Qe6#
- 1...Bf4
- 2.Qe6#
- 1...Bd6
- 2.Qe8#
- 1...Kc8!
- 1...Kd6
- 1.Re3?
- 1...Kd6
- 2.Qd5#
- 1...Ke6
- 2.Qc6#
- 1...Ke8
- 2.c8Q#
- 1...Bxf6
- 2.Qe6#
- 1...Bxc7
- 2.Qe6#
- 1...Ba1
- 2.Qe6#
- 1...Bb2
- 2.Qe6#
- 1...Bh2
- 2.Qe6#
- 1...Bc3
- 2.Qe6#
- 1...Bg3
- 2.Qe6#
- 1...Bd4
- 2.Qe6#
- 1...Bf4
- 2.Qe6#
- 1...Bd6
- 2.Qe8#
- 1...Kc8!
- 1...Kd6
- 1.Qc6+?
- 1...Kc8
- 2.b7#
- 1...Kxc6!
- 1...Kc8
- 1.Qxe5?
- threat
- 2.Qe6#
- 1...Kc6
- 2.Qd5#
- 2.c8Q#
- 1...Kc8!
- threat
- 1.c5?
- 1...Ke6
- 2.Qc6#
- 1...Ke8
- 2.c8Q#
- 1...Bxf6
- 2.Qe6#
- 2.Qe8#
- 1...Bxc7
- 2.Qe6#
- 2.Qe8#
- 1...Bd6
- 2.Qe8#
- 1...Ba1
- 2.Qe6#
- 2.Qe8#
- 1...Bb2
- 2.Qe6#
- 2.Qe8#
- 1...Bh2
- 2.Qe6#
- 2.Qe8#
- 1...Bc3
- 2.Qe6#
- 2.Qe8#
- 1...Bg3
- 2.Qe6#
- 2.Qe8#
- 1...Bd4
- 2.Qe6#
- 2.Qe8#
- 1...Bf4
- 2.Qe6#
- 2.Qe8#
- 1...Kc8!
- 1...Ke6
- 1.c8Q+?
- 1...Kd6
- 2.Qd5#
- 2.Qec6#
- 2.Qxe5#
- 2.Qcc6#
- 2.c5#
- 1...Kxc8!
- 1...Kd6
- 1.c8R?
- threat
- 2.Qc6#
- 1...Kd6
- 2.Qd5#
- 2.Qc6#
- 1...Ke6
- 2.Qc6#
- 1...Bc7
- 2.Qe6#
- 1...Kxc8!
- threat
- 1.Kf5?
- Keys
- 1.a6!
- 1...Kd6
- 2.Qd5#
- 1...Ke6
- 2.Qc6#
- 1...Kc8
- 2.Qf5#
- 1...Ke8
- 2.c8Q#
- 1...Bxf6
- 2.Qe6#
- 1...Bxc7
- 2.Qe6#
- 1...Bd6
- 2.Qe8#
- 1...Ba1
- 2.Qe6#
- 1...Bb2
- 2.Qe6#
- 1...Bh2
- 2.Qe6#
- 1...Bc3
- 2.Qe6#
- 1...Bg3
- 2.Qe6#
- 1...Bd4
- 2.Qe6#
- 1...Bf4
- 2.Qe6#
- 1...Kd6
- 1.a6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(b);P-FLIGHT::QAR1(C)
- K(b);P_SPINB(a),S_FLIGHT::QAR2(C)
- K(b);P_SPINB(a),S_FLIGHT::P=Q
- B(a);OGATE::QAB1(C)
- B(a);OGATE,SBLOCK::QAB1(C)
- B(a);OGATE,XB(G)::QAB1(C)
- B(a);OGATE,XP(I)::QAB1(C)
- Tries
- Try
- K(D);S_FLIGHT
- Vars
- K(b);P-FLIGHT::QAR1(C)
- K(b);P_SPINB(a),S_FLIGHT::P=Q
- B(a);OGATE,XB(G)::QAB1(C)
- B(a);OGATE,XP(I)::QAB1(C)
- B(a);OGATE::QAB1(C)
- B(a);OGATE,SBLOCK::QAB1(C)
- Refutation
- K(b);S_FLIGHT
- Try
- B(G);
- Vars
- K(b);P-FLIGHT::QAR1(C)
- K(b);P_SPINB(a),S_FLIGHT::P=Q
- B(a);OGATE,XP(I)::QAB1(C)
- B(a);OGATE::QAB1(C)
- B(a);OGATE,SBLOCK::QAB1(C)
- Refutation
- K(b);S_FLIGHT
- Try
- B(G);
- Vars
- K(b);P-FLIGHT::QAR1(C)
- K(b);P_SPINB(a),S_FLIGHT::P=Q
- B(a);OGATE,XP(I)::QAB1(C)
- B(a);OGATE::QAB1(C)
- B(a);OGATE,SBLOCK::QAB1(C)
- Refutation
- K(b);S_FLIGHT
- Try
- R(A);
- Vars
- K(b);P-FLIGHT::QAR1(C)
- K(b);P_SPINB(a),S_FLIGHT::QAR2(C)
- K(b);P_SPINB(a),S_FLIGHT::P=Q
- B(a);OGATE,XB(G)::QAB1(C)
- B(a);OGATE,XP(I)::QAB1(C)
- B(a);OGATE::QAB1(C)
- B(a);OGATE,SBLOCK::QAB1(C)
- Refutation
- K(b);S_FLIGHT
- Try
- R(A);
- Vars
- K(b);P-FLIGHT::QAR1(C)
- K(b);P_SPINB(a),S_FLIGHT::QAR2(C)
- K(b);P_SPINB(a),S_FLIGHT::P=Q
- B(a);OGATE,XB(G)::QAB1(C)
- B(a);OGATE,XP(I)::QAB1(C)
- B(a);OGATE::QAB1(C)
- B(a);OGATE,SBLOCK::QAB1(C)
- Refutation
- K(b);S_FLIGHT
- Try
- Q(C);CHECK
- Vars
- K(b);S_FLIGHT::P(F)
- Refutation
- K(b);S_FLIGHT,XQ(C)
- Try
- Q(C);XB(a)
- Threat
- QAB1(C)
- Refutation
- K(b);S_FLIGHT
- Try
- P(B);
- Vars
- K(b);P_SPINB(a),S_FLIGHT::QAR2(C)
- K(b);P_SPINB(a),S_FLIGHT::P=Q
- B(a);OGATE::QAB1(C)
- Refutation
- K(b);S_FLIGHT
- Try
- P(I);CHECK
- Refutation
- K(b);S_FLIGHT,XQ(I)
- Try
- P(I);
- Threat
- QAB1(C)
- Vars
- K(b);P_SPINB(a),S_FLIGHT::QAR2(C)
- B(a);OGATE::QAB1(C)
- Refutation
- K(b);S_FLIGHT,XR(I)
- Try
- Actual
- P(E);
- Vars
- K(b);P-FLIGHT::QAR1(C)
- K(b);P_SPINB(a),S_FLIGHT::QAR2(C)
- K(b);S_FLIGHT::QAB(C)
- K(b);P_SPINB(a),S_FLIGHT::P=Q
- B(a);OGATE,XB(G)::QAB1(C)
- B(a);OGATE,XP(I)::QAB1(C)
- B(a);OGATE,SBLOCK::QAB1(C)
- B(a);OGATE::QAB1(C)
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