MESON Chess Problem Database
Problem Display
PID: 134388 (B7/1N2P3/2R5/P3PN1b/3Pk3/3pP1PQ/8/1K2R3 w - - 0 1)
Zajic, Helmut
Comm., SAXA, 1988
#2
13 + 3
| 14475 | Mat Plus Review | 2007 |
SOLUTION
- SOUND
- Tries
- 1.Sfd6+?
- 1...Kd5
- 2.Rc5#
- 1...Kf3!
- 1...Kd5
- 1.Sbd6+?
- 1...Kf3
- 2.Rc2#
- 1...Kd5!
- 1...Kf3
- 1.Sd8?
- threat
- 2.Rcc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rc4#
- 2.Rc5#
- 2.Ra6#
- 2.Rb6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.Rc7#
- 2.Rc8#
- 1...Kf3
- 2.Rc2#
- 1...Kd5
- 2.Rcc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rc5#
- 2.Rc7#
- 2.Rc8#
- 2.e4#
- 1...Bg4
- 2.Rf6#
- 1...d2
- 2.Rc3#
- 1...Bg6
- 2.Rcc1#
- 2.Rc2#
- 2.Rc3#
- 2.Rc4#
- 2.Rc5#
- 2.Ra6#
- 2.Rb6#
- 2.Rd6#
- 2.Re6#
- 2.Rf6#
- 2.Rxg6#
- 2.Rc7#
- 2.Rc8#
- 1...Bf7
- 2.Re6#
- 1...Be8!
- threat
- 1.Rcc1?
- threat
- 2.Sc5#
- 2.Sbd6#
- 2.Sd8#
- 1...Kd5
- 2.Sc5#
- 2.Sd8#
- 1...Bg4
- 2.Sbd6#
- 1...d2
- 2.Sc5#
- 1...Bf7
- 2.Sc5#
- 2.Sbd6#
- 1...Be8
- 2.Sc5#
- 2.Sbd6#
- 1...Kf3!
- threat
- 1.Rc2?
- threat
- 2.Sc5#
- 2.Sbd6#
- 2.Sd8#
- 1...Kf3
- 2.Sc5#
- 2.Sbd6#
- 2.Sd8#
- 1...Kd5
- 2.Sc5#
- 2.Sd8#
- 1...Bg4
- 2.Sbd6#
- 1...d2
- 2.Sc5#
- 1...Bf7
- 2.Sc5#
- 2.Sbd6#
- 1...Be8
- 2.Sc5#
- 2.Sbd6#
- 1...dxc2+!
- threat
- 1.Rc3?
- threat
- 2.Sc5#
- 2.Sbd6#
- 2.Sd8#
- 1...Kd5
- 2.Sc5#
- 2.Sd8#
- 1...Bg4
- 2.Sbd6#
- 1...Bf7
- 2.Sc5#
- 2.Sbd6#
- 1...Be8
- 2.Sc5#
- 2.Sbd6#
- 1...Kf3!
- threat
- 1.Rd6?
- threat
- 2.Sc5#
- 2.Sd8#
- 1...Bg4
- 2.Qxg4#
- 1...d2
- 2.Sc5#
- 1...Bf7
- 2.Sc5#
- 2.Qg4#
- 1...Be8
- 2.Sc5#
- 2.Qg4#
- 1...Kf3!
- threat
- 1.Rg6?
- threat
- 2.Sc5#
- 2.Sbd6#
- 2.Sd8#
- 1...Kd5
- 2.Sbd6#
- 1...Bg4
- 2.Sbd6#
- 1...d2
- 2.Sc5#
- 1...Kf3!
- threat
- 1.Rh6?
- threat
- 2.Sc5#
- 2.Sbd6#
- 2.Sd8#
- 1...Kd5
- 2.Sbd6#
- 1...Bg4
- 2.Sbd6#
- 1...d2
- 2.Sc5#
- 1...Bf7
- 2.Sc5#
- 2.Sbd6#
- 1...Be8
- 2.Sc5#
- 2.Sbd6#
- 1...Kf3!
- threat
- 1.Rc7?
- threat
- 2.Sc5#
- 2.Sbd6#
- 2.Sd8#
- 1...Kd5
- 2.Sd8#
- 1...Bg4
- 2.Sbd6#
- 1...d2
- 2.Sc5#
- 1...Bf7
- 2.Sc5#
- 2.Sbd6#
- 1...Be8
- 2.Sc5#
- 2.Sbd6#
- 1...Kf3!
- threat
- 1.Rc8?
- threat
- 2.Sc5#
- 2.Sbd6#
- 2.Sd8#
- 1...Kd5
- 2.Sd8#
- 1...Bg4
- 2.Sbd6#
- 1...d2
- 2.Sc5#
- 1...Bf7
- 2.Sc5#
- 2.Sbd6#
- 1...Be8
- 2.Sc5#
- 2.Sbd6#
- 1...Kf3!
- threat
- 1.Qxh5?
- 1...Kd5
- 2.Qf3#
- 2.Qh1#
- 1...d2!
- 1...Kd5
- 1.Sfd6+?
- Keys
- 1.Rf6!
- threat
- 2.Sc5#
- 2.Sbd6#
- 2.Sd8#
- 1...Kf3
- 2.Sfd6#
- 1...Kd5
- 2.Sbd6#
- 1...d2
- 2.Sc5#
- 1...Bf7
- 2.Sc5#
- 2.Sbd6#
- 2.Qg2#
- 2.Qh1#
- 1...Be8
- 2.Sc5#
- 2.Sbd6#
- 2.Qg2#
- 2.Qh1#
- threat
- 1.Rf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(I);CHECK
- Vars
- K(b);S_FLIGHT::R1(J)
- Refutation
- K(b);S_FLIGHT
- Try
- S(K);CHECK
- Vars
- K(b);S_FLIGHT::B(M)+R(J)
- Refutation
- K(b);S_FLIGHT
- Try
- S(K);
- Threat
- DUALS(14)
- Vars
- K(b);S_FLIGHT::B(M)+R(J)
- B(c);::B(M)+R(J)
- P(a);::B(M)+R(J)
- Refutation
- B(c);
- Try
- R(J);
- Threat
- DUALS(3)
- Vars
- B(c);::B(M)+S(K),DCHECK
- P(a);::B(M)+S(K),DCHECK
- Refutation
- K(b);S_FLIGHT
- Try
- R(J);
- Threat
- DUALS(3)
- Vars
- B(c);::B(M)+S(K),DCHECK
- P(a);::B(M)+S(K),DCHECK
- Refutation
- P(a);CHECK,XR(J)
- Try
- R(J);
- Threat
- DUALS(3)
- Vars
- B(c);::B(M)+S(K),DCHECK
- Refutation
- K(b);S_FLIGHT
- Try
- R(J);
- Threat
- DUALS(2)
- Vars
- B(c);N_GUARD::QAR2(E),XB(c)
- P(a);::B(M)+S(K),DCHECK
- Refutation
- K(b);S_FLIGHT
- Try
- R(J);
- Threat
- DUALS(3)
- Vars
- K(b);S_FLIGHT::B(M)+S(K)
- B(c);::B(M)+S(K),DCHECK
- P(a);::B(M)+S(K),DCHECK
- Refutation
- K(b);S_FLIGHT
- Try
- R(J);
- Threat
- DUALS(3)
- Vars
- K(b);S_FLIGHT::B(M)+S(K)
- B(c);::B(M)+S(K),DCHECK
- P(a);::B(M)+S(K),DCHECK
- Refutation
- K(b);S_FLIGHT
- Try
- R(J);
- Threat
- DUALS(3)
- Vars
- K(b);S_FLIGHT::B(M)+S(K)
- B(c);::B(M)+S(K),DCHECK
- P(a);::B(M)+S(K),DCHECK
- Refutation
- K(b);S_FLIGHT
- Try
- R(J);
- Threat
- DUALS(3)
- Vars
- K(b);S_FLIGHT::B(M)+S(K)
- B(c);::B(M)+S(K),DCHECK
- P(a);::B(M)+S(K),DCHECK
- Refutation
- K(b);S_FLIGHT
- Try
- Q(E);XB(c)
- Refutation
- P(a);
- Try
- Actual
- R(J);
- Threat
- DUALS(3)
- Vars
- K(b);S_FLIGHT::R(J)+S(I)
- K(b);S_FLIGHT::B(M)+S(K)
- P(a);::B(M)+S(K),DCHECK
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