MESON Chess Problem Database
Problem Display
PID: 56111 (nB3K2/3B1p2/N1PPNQp1/p2kq1R1/3bpRP1/1PnP4/8/8 w - - 0 1)
Sammelius, Carel Johan Robert
2nd HM., Probleemblad, 1963
#2
13 + 9
| 3747 | FIDE Album (1962-1964) | 1968 |
SOLUTION
- SOUND
- Sets
- 1...Qf5
- 2.Qxd4#
- 1...Qxg5
- 2.Qxd4#
- 1...Bg1
- 2.Rxe5#
- 2.Qxe5#
- 1...Bf2
- 2.Rxe5#
- 2.Qxe5#
- 1...Be3
- 2.Rxe5#
- 2.Qxe5#
- 1...Bc5
- 2.Rxe5#
- 2.Qxe5#
- 1...Bb6
- 2.Rxe5#
- 2.Qxe5#
- 1...Ba7
- 2.Rxe5#
- 2.Qxe5#
- 1...Sb1
- 2.dxe4#
- 1...Sd1
- 2.dxe4#
- 1...Sa2
- 2.dxe4#
- 1...Se2
- 2.dxe4#
- 1...Sa4
- 2.dxe4#
- 1...Sb5
- 2.dxe4#
- 1...Sb6
- 2.Sec7#
- 1...Sc7
- 2.Sexc7#
- 1...exd3
- 2.Rxd4#
- 1...e3
- 2.Rxd4#
- 1...a4
- 2.Sb4#
- 1...fxe6
- 2.Qxe6#
- 1...Qf5
- Tries
- 1.Ke7?
- 1...exd3
- 2.Rxd4#
- 1...fxe6
- 2.Qxe6#
- 1...Qf5
- 2.Qxd4#
- 1...Bg1
- 2.Rxe5#
- 2.Qxe5#
- 1...Bf2
- 2.Rxe5#
- 2.Qxe5#
- 1...Be3
- 2.Rxe5#
- 2.Qxe5#
- 1...Bc5
- 2.Rxe5#
- 2.Qxe5#
- 1...Bb6
- 2.Rxe5#
- 2.Qxe5#
- 1...Ba7
- 2.Rxe5#
- 2.Qxe5#
- 1...Sb1
- 2.dxe4#
- 1...Sd1
- 2.dxe4#
- 1...Sa2
- 2.dxe4#
- 1...Se2
- 2.dxe4#
- 1...Sa4
- 2.dxe4#
- 1...Sb5
- 2.dxe4#
- 1...Sb6
- 2.Sc7#
- 1...Sc7
- 2.Sxc7#
- 1...e3
- 2.Rxd4#
- 1...a4
- 2.Sb4#
- 1...Qxg5!
- 1...exd3
- 1.Kxf7?
- 1...Qxg5
- 2.Qxd4#
- 1...exd3
- 2.Rxd4#
- 1...Sc7
- 2.Sexc7#
- 1...Bg1
- 2.Rxe5#
- 2.Qxe5#
- 1...Bf2
- 2.Rxe5#
- 2.Qxe5#
- 1...Be3
- 2.Rxe5#
- 2.Qxe5#
- 1...Bc5
- 2.Rxe5#
- 2.Qxe5#
- 1...Bb6
- 2.Rxe5#
- 2.Qxe5#
- 1...Ba7
- 2.Rxe5#
- 2.Qxe5#
- 1...Sb1
- 2.dxe4#
- 1...Sd1
- 2.dxe4#
- 1...Sa2
- 2.dxe4#
- 1...Se2
- 2.dxe4#
- 1...Sa4
- 2.dxe4#
- 1...Sb5
- 2.dxe4#
- 1...Sb6
- 2.Sec7#
- 1...e3
- 2.Rxd4#
- 1...a4
- 2.Sb4#
- 1...Qf5!
- 1...Qxg5
- 1.Kg7?
- 1...Qxg5
- 2.Qxd4#
- 1...exd3
- 2.Rxd4#
- 1...Sc7
- 2.Sexc7#
- 1...Qf5
- 2.Qxd4#
- 1...Bg1
- 2.Rxe5#
- 2.Qxe5#
- 1...Bf2
- 2.Rxe5#
- 2.Qxe5#
- 1...Be3
- 2.Rxe5#
- 2.Qxe5#
- 1...Bc5
- 2.Rxe5#
- 2.Qxe5#
- 1...Bb6
- 2.Rxe5#
- 2.Qxe5#
- 1...Ba7
- 2.Rxe5#
- 2.Qxe5#
- 1...Sb1
- 2.dxe4#
- 1...Sd1
- 2.dxe4#
- 1...Sa2
- 2.dxe4#
- 1...Se2
- 2.dxe4#
- 1...Sa4
- 2.dxe4#
- 1...Sb5
- 2.dxe4#
- 1...Sb6
- 2.Sec7#
- 1...e3
- 2.Rxd4#
- 1...a4
- 2.Sb4#
- 1...fxe6!
- 1...Qxg5
- 1.Sac7+?
- 1...Kxd6
- 2.Qe7#
- 1...Sxc7!
- 1...Kxd6
- 1.Bc7?
- 1...Qxg5
- 2.Qxd4#
- 1...Sxc7
- 2.Sexc7#
- 1...exd3
- 2.Rxd4#
- 1...fxe6
- 2.Qxe6#
- 1...Qf5
- 2.Qxd4#
- 1...Bg1
- 2.Rxe5#
- 2.Qxe5#
- 1...Bf2
- 2.Rxe5#
- 2.Qxe5#
- 1...Be3
- 2.Rxe5#
- 2.Qxe5#
- 1...Bc5
- 2.Rxe5#
- 2.Qxe5#
- 1...Bb6
- 2.Rxe5#
- 2.Qxe5#
- 1...Ba7
- 2.Rxe5#
- 2.Qxe5#
- 1...Sb1
- 2.dxe4#
- 1...Sd1
- 2.dxe4#
- 1...Sa2
- 2.dxe4#
- 1...Se2
- 2.dxe4#
- 1...Sa4
- 2.dxe4#
- 1...Sb5
- 2.dxe4#
- 1...e3
- 2.Rxd4#
- 1...a4
- 2.Sb4#
- 1...Sb6!
- 1...Qxg5
- 1.Rxe4?
- threat
- 2.Sf4#
- 2.Rxd4#
- 1...Qxg5
- 2.Rxd4#
- 2.Qxd4#
- 1...Sxe4
- 2.Sf4#
- 1...fxe6
- 2.Qxe6#
- 1...Bg1
- 2.Sf4#
- 2.Rexe5#
- 2.Rgxe5#
- 2.Qxe5#
- 1...Bf2
- 2.Sf4#
- 2.Rexe5#
- 2.Rgxe5#
- 2.Qxe5#
- 1...Be3
- 2.Rexe5#
- 2.Rgxe5#
- 2.Qxe5#
- 1...Bc5
- 2.Sf4#
- 2.Rexe5#
- 2.Rgxe5#
- 2.Qxe5#
- 1...Bb6
- 2.Sf4#
- 2.Rexe5#
- 2.Rgxe5#
- 2.Qxe5#
- 1...Ba7
- 2.Sf4#
- 2.Rexe5#
- 2.Rgxe5#
- 2.Qxe5#
- 1...Sb5
- 2.Sf4#
- 1...Se2!
- threat
- 1.Ke7?
- Keys
- 1.Kg8!
- 1...Qxg5
- 2.Qxd4#
- 1...exd3
- 2.Rxd4#
- 1...fxe6
- 2.Qxe6#
- 1...Sc7
- 2.Sexc7#
- 1...Qf5
- 2.Qxd4#
- 1...Bg1
- 2.Rxe5#
- 2.Qxe5#
- 1...Bf2
- 2.Rxe5#
- 2.Qxe5#
- 1...Be3
- 2.Rxe5#
- 2.Qxe5#
- 1...Bc5
- 2.Rxe5#
- 2.Qxe5#
- 1...Bb6
- 2.Rxe5#
- 2.Qxe5#
- 1...Ba7
- 2.Rxe5#
- 2.Qxe5#
- 1...Sb1
- 2.dxe4#
- 1...Sd1
- 2.dxe4#
- 1...Sa2
- 2.dxe4#
- 1...Se2
- 2.dxe4#
- 1...Sa4
- 2.dxe4#
- 1...Sb5
- 2.dxe4#
- 1...Sb6
- 2.Sec7#
- 1...e3
- 2.Rxd4#
- 1...a4
- 2.Sb4#
- 1...Qxg5
- 1.Kg8!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(f);OGATE::QAR1(J),XB(b)
- Q(f);N_SPINQ(f),OGATE,XR(E)::QAR1(J),XB(b)
- S(a);N_GUARD::P(B),XP(c)
- S(i);N_GUARD::S(I)
- S(i);N_GUARD::S(I),XS(i)
- P(c);OGATE,XP(B)::R1(C),XB(b)
- P(c);OGATE::R1(C),XB(b)
- P(d);N_GUARD::S(F)
- P(h);OGATE,XS(I)::QAB1(J),XP(h)
- Tries
- Try
- K(M);P_SPINS(I),S_FLIGHT
- Vars
- P(c);OGATE,XP(B)::R1(C),XB(b)
- P(h);OGATE,XS(I)::QAB1(J),XP(h)
- Q(f);N_PINS(I),OGATE::QAR1(J),XB(b)
- S(a);N_GUARD::P(B),XP(c)
- S(i);N_GUARD::S(F)
- S(i);N_GUARD::S(F),XS(i)
- P(c);OGATE::R1(C),XB(b)
- P(d);N_GUARD::S(F)
- Refutation
- Q(f);N_PINS(I),N_SPINQ(f),P_PINQ(J),XR(E)
- Try
- K(M);P-FLIGHT,XP(h)
- Vars
- Q(f);N_SPINQ(f),OGATE,XR(E)::QAR1(J),XB(b)
- P(c);OGATE,XP(B)::R1(C),XB(b)
- S(i);N_GUARD::S(I),XS(i)
- S(a);N_GUARD::P(B),XP(c)
- S(i);N_GUARD::S(I)
- P(c);OGATE::R1(C),XB(b)
- P(d);N_GUARD::S(F)
- Refutation
- Q(f);P_PINQ(J)
- Try
- K(M);P_SPINQ(J),S_FLIGHT
- Vars
- Q(f);N_SPINQ(f),XR(E)::QAR1(J),XB(b)
- P(c);OGATE,XP(B)::R1(C),XB(b)
- S(i);N_GUARD::S(I),XS(i)
- Q(f);::QAR1(J),XB(b)
- S(a);N_GUARD::P(B),XP(c)
- S(i);N_GUARD::S(I)
- P(c);OGATE::R1(C),XB(b)
- P(d);N_GUARD::S(F)
- Refutation
- P(h);XS(I)
- Try
- S(F);CHECK
- Vars
- K(e);N_SPINQ(f),P-FLIGHT,XP(H)::QAB1(J)
- Refutation
- S(i);XS(F)
- Try
- B(L);
- Vars
- Q(f);N_SPINQ(f),OGATE,XR(E)::QAR1(J),XB(b)
- S(i);XB(L)::S(I),XS(i)
- P(c);OGATE,XP(B)::R1(C),XB(b)
- P(h);OGATE,XS(I)::QAB1(J),XP(h)
- Q(f);OGATE::QAR1(J),XB(b)
- S(a);N_GUARD::P(B),XP(c)
- P(c);OGATE::R1(C),XB(b)
- P(d);N_GUARD::S(F)
- Refutation
- S(i);
- Try
- R(C);XP(c)
- Threat
- DUALS(2)
- Vars
- S(a);XR(C)::S(I)
- P(h);OGATE,XS(I)::QAB1(J),XP(h)
- S(a);::S(I)
- Refutation
- S(a);
- Try
- Actual
- K(M);P-FLIGHT
- Vars
- Q(f);N_SPINQ(f),OGATE,XR(E)::QAR1(J),XB(b)
- P(c);OGATE,XP(B)::R1(C),XB(b)
- P(h);OGATE,XS(I)::QAB1(J),XP(h)
- S(i);N_GUARD::S(I),XS(i)
- Q(f);OGATE::QAR1(J),XB(b)
- S(a);N_GUARD::P(B),XP(c)
- S(i);N_GUARD::S(I)
- P(c);OGATE::R1(C),XB(b)
- P(d);N_GUARD::S(F)
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