MESON Chess Problem Database
Problem Display
PID: 15753 (7K/1P1b4/3b2BR/3Qp1p1/6k1/4P2R/3n1B2/6r1 w - - 0 1)
Tribowski, Marcel
5th Prize, Schach, 1987
#2
8 + 7
| 3297 | FIDE Album (1986-1988) | 1995 |
| 4640 | Chess Wizardry: The New ABC of Chess Problems | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Ra1
- 2.Rg3#
- 2.Qg2#
- 1...Rb1
- 2.Rg3#
- 2.Qg2#
- 1...Rc1
- 2.Rg3#
- 2.Qg2#
- 1...Rd1
- 2.Rg3#
- 2.Qg2#
- 1...Re1
- 2.Rg3#
- 2.Qg2#
- 1...Rf1
- 2.Rg3#
- 2.Qg2#
- 1...Rh1
- 2.Rg3#
- 2.Qg2#
- 1...Rg2
- 2.Qxg2#
- 1...Rg3
- 2.Rxg3#
- 1...Ba3
- 2.Qxd7#
- 1...Bb4
- 2.Qxd7#
- 1...Bc5
- 2.Qxd7#
- 1...Bc7
- 2.Qxd7#
- 1...Be7
- 2.Qxd7#
- 1...Bb8
- 2.Qxd7#
- 1...Bf8
- 2.Qxd7#
- 1...Ba4
- 2.Qe6#
- 1...Bb5
- 2.Qe6#
- 1...Bc6
- 2.Qe6#
- 1...Be6
- 2.Qxe6#
- 1...Bc8
- 2.bxc8Q#
- 2.bxc8B#
- 1...Be8
- 2.Qe6#
- 1...Sb1
- 2.Qf3#
- 2.Qe4#
- 1...Sf1
- 2.Qf3#
- 2.Qe4#
- 2.Qd1#
- 1...Sb3
- 2.Qf3#
- 2.Qe4#
- 1...Sf3
- 2.Qxf3#
- 2.Qe4#
- 1...Sc4
- 2.Qf3#
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Ra1
- Tries
- 1.Bxg1?
- threat
- 2.Qg2#
- 1...Bc6
- 2.Qe6#
- 1...Sf1
- 2.Qf3#
- 2.Qe4#
- 2.Qd1#
- 1...Sf3
- 2.Qxf3#
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 2.Qd1#
- 1...e4!
- threat
- 1.Bh5+?
- 1...Kxh3
- 2.Bd1#
- 2.Be2#
- 2.Bf3#
- 1...Kf5!
- 1...Kxh3
- 1.Be8?
- threat
- 2.Bxd7#
- 1...Kf5
- 2.Bxd7#
- 1...Bxe8
- 2.Qe6#
- 1...Ba4
- 2.Qe6#
- 1...Bb5
- 2.Qe6#
- 1...Bc6
- 2.Qe6#
- 1...Be6
- 2.Qxe6#
- 1...Bc8
- 2.bxc8Q#
- 2.bxc8B#
- 1...Bf5!
- threat
- 1.Rh1?
- threat
- 2.Rxg1#
- 1...Rxh1
- 2.Qg2#
- 1...Se4
- 2.Qxe4#
- 1...e4
- 2.Bh5#
- 1...Ra1
- 2.Qg2#
- 1...Rb1
- 2.Qg2#
- 1...Rc1
- 2.Qg2#
- 1...Rd1
- 2.Qg2#
- 1...Re1
- 2.Qg2#
- 1...Rf1
- 2.Qg2#
- 1...Rg2
- 2.Qxg2#
- 1...Sf1
- 2.Qe4#
- 2.Qd1#
- 1...Sf3
- 2.Qe4#
- 1...Rg3!
- threat
- 1.R6h5?
- 1...Ra1
- 2.Rg3#
- 2.Qg2#
- 1...Rb1
- 2.Rg3#
- 2.Qg2#
- 1...Rc1
- 2.Rg3#
- 2.Qg2#
- 1...Rd1
- 2.Rg3#
- 2.Qg2#
- 1...Re1
- 2.Rg3#
- 2.Qg2#
- 1...Rf1
- 2.Rg3#
- 2.Qg2#
- 1...Rh1
- 2.Rg3#
- 2.Qg2#
- 1...Rg2
- 2.Qxg2#
- 1...Rg3
- 2.Rxg3#
- 1...Ba3
- 2.Qxd7#
- 1...Bb4
- 2.Qxd7#
- 1...Bc5
- 2.Qxd7#
- 1...Bc7
- 2.Qxd7#
- 1...Be7
- 2.Qxd7#
- 1...Bb8
- 2.Qxd7#
- 1...Bf8
- 2.Qxd7#
- 1...Ba4
- 2.Qe6#
- 1...Bb5
- 2.Qe6#
- 1...Bc6
- 2.Qe6#
- 1...Be6
- 2.Qxe6#
- 1...Bc8
- 2.bxc8Q#
- 2.bxc8B#
- 1...Be8
- 2.Qe6#
- 1...Sb1
- 2.Qf3#
- 2.Qe4#
- 1...Sf1
- 2.Qf3#
- 2.Qe4#
- 2.Qd1#
- 1...Sb3
- 2.Qf3#
- 2.Qe4#
- 1...Sf3
- 2.Qxf3#
- 2.Qe4#
- 1...Sc4
- 2.Qf3#
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...e4
- 2.Qxg5#
- 1...Bf5!
- 1...Ra1
- 1.Qf7?
- threat
- 2.Qxd7#
- 1...Bf5
- 2.Bxf5#
- 2.Qxf5#
- 1...Rg3
- 2.Rxg3#
- 1...Ba4
- 2.Bf5#
- 2.Qe6#
- 2.Qf5#
- 1...Bb5
- 2.Bf5#
- 2.Qe6#
- 2.Qf5#
- 1...Bc6
- 2.Bf5#
- 2.Qe6#
- 2.Qf5#
- 1...Be6
- 2.Qxe6#
- 1...Bc8
- 2.bxc8Q#
- 2.bxc8B#
- 1...Be8
- 2.Bf5#
- 2.Qe6#
- 2.Qf5#
- 1...Be7!
- threat
- 1.Qxd6?
- threat
- 2.Qxd7#
- 1...Rg3
- 2.Rxg3#
- 1...Ba4
- 2.Qe6#
- 1...Bb5
- 2.Qe6#
- 1...Bc6
- 2.Qe6#
- 1...Be6
- 2.Qxe6#
- 1...Bc8
- 2.bxc8Q#
- 2.bxc8B#
- 1...Be8
- 2.Qe6#
- 1...Bf5!
- threat
- 1.Bxg1?
- Keys
- 1.Rf3!
- threat
- 2.Bh5#
- 1...Sxf3
- 2.Qe4#
- 1...Rh1
- 2.Rg3#
- 1...Rg3
- 2.Rxg3#
- 1...Be8
- 2.Bf5#
- threat
- 1.Rf3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 13
- Sets
- R(a);N_GUARD::QAR2(D),XR(a)
- R(a);N_GUARD::R1(C),XR(a)
- B(f);OGATE::QAB(D),XB(g)
- B(g);N_GUARD::QAB(D)
- B(g);N_GUARD::QAB(D),XB(g)
- B(g);OGATE::PXB(g)=Q
- S(b);N_GUARD::QAR2(D),XS(b)
- Tries
- Try
- B(A);XR(a)
- Threat
- QAR2(D)
- Vars
- B(g);N_GUARD::QAB(D)
- Refutation
- P(d);
- Try
- B(E);CHECK
- Refutation
- K(c);P_SPINP(d),S_FLIGHT
- Try
- B(E);
- Threat
- B(E),XB(g)
- Vars
- K(c);P_SPINP(d),S_FLIGHT::B(E),XB(g)
- B(g);N_GUARD,XB(E)::QAB(D)
- B(g);N_GUARD::QAB(D)
- B(g);N_GUARD::QAB(D),XB(g)
- B(g);OGATE::PXB(g)=Q
- Refutation
- B(g);
- Try
- R(C);
- Threat
- R(C),XR(a)
- Vars
- R(a);N_GUARD,P_PINR(F),XR(C)::QAR2(D)
- S(b);N_GUARD::QAR2(D),XS(b)
- P(d);::B(E)
- R(a);N_GUARD::QAR2(D)
- R(a);N_GUARD::QAR2(D),XR(a)
- S(b);N_GUARD::QAR2(D)
- Refutation
- R(a);
- Try
- R(F);
- Vars
- R(a);N_GUARD::QAR2(D),XR(a)
- R(a);N_GUARD::R1(C),XR(a)
- B(f);OGATE::QAB(D),XB(g)
- B(g);N_GUARD::QAB(D)
- B(g);N_GUARD::QAB(D),XB(g)
- B(g);OGATE::PXB(g)=Q
- S(b);N_GUARD::QAR2(D),XS(b)
- P(d);OGATE::QAR1(D),XP(e)
- Refutation
- B(g);
- Try
- Q(D);
- Threat
- QAB(D),XB(g)
- Vars
- R(a);N_GUARD::R1(C),XR(a)
- B(g);N_GUARD::QAB(D),XB(g)
- B(g);OGATE::PXB(g)=Q
- Refutation
- B(f);
- Try
- Q(D);XB(f)
- Threat
- QAB(D),XB(g)
- Vars
- R(a);N_GUARD::R1(C),XR(a)
- B(g);N_GUARD::QAB(D)
- B(g);N_GUARD::QAB(D),XB(g)
- B(g);OGATE::PXB(g)=Q
- Refutation
- B(g);
- Try
- Actual
- R(C);
- Threat
- B(E)
- Vars
- S(b);N_GUARD,XR(C)::QAR2(D)
- R(a);N_GUARD,P_PINR(F)::R1(C)
- R(a);N_GUARD::R1(C),XR(a)
- B(g);N_GUARD::B(E)
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