MESON Chess Problem Database
Problem Display
PID: 164790 (8/2R5/B7/3npn2/R2pk3/8/4N1N1/5Q1K w - - 0 1)
Sandin, Svante
Die Schwalbe, 1969
#2
7 + 5
SOLUTION
- SOUND
- Sets
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sxc7
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sg3+
- 2.Sxg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sc3
- Tries
- 1.Kg1?
- 1...Sxc7
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sg3
- 2.Sxg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sb4!
- 1...Sxc7
- 1.Kh2?
- 1...Sxc7
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sg3
- 2.Sxg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sb4!
- 1...Sxc7
- 1.Sg1?
- threat
- 2.Bd3#
- 2.Qd3#
- 2.Qb1#
- 2.Qf3#
- 1...Sxc7
- 2.Qf3#
- 1...Sc3
- 2.Qf3#
- 1...Sde3
- 2.Qf3#
- 1...Sb4
- 2.Qf3#
- 1...Sf4
- 2.Qf3#
- 1...Sb6
- 2.Qf3#
- 1...Sf6
- 2.Qf3#
- 1...Sde7
- 2.Qf3#
- 1...Sfe3
- 2.Bd3#
- 2.Qd3#
- 2.Qf3#
- 1...Sh4
- 2.Bd3#
- 2.Qd3#
- 2.Qb1#
- 1...Sg3+!
- threat
- 1.Bb5?
- 1...Sg3+
- 2.Sxg3#
- 1...Sxc7
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sb4!
- 1...Sg3+
- 1.Bb7?
- threat
- 2.Sc3#
- 1...Sg3+
- 2.Sxg3#
- 1...Kd3!
- threat
- 1.Rb4?
- 1...Sg3+
- 2.Sxg3#
- 1...Sxc7
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sxb4!
- 1...Sg3+
- 1.Rxd4+?
- 1...Sxd4
- 2.Sg3#
- 1...exd4!
- 1...Sxd4
- 1.Rc1?
- 1...Sg3+
- 2.Sxg3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sb4!
- 1...Sg3+
- 1.Rc2?
- 1...Sg3+
- 2.Sxg3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sb4!
- 1...Sg3+
- 1.Rc3?
- threat
- 2.Bd3#
- 2.Qb1#
- 2.Qf3#
- 1...Sg3+
- 2.Sxg3#
- 1...Sxc3
- 2.Sxc3#
- 1...Sb4
- 2.Qf3#
- 1...Sf4
- 2.Qf3#
- 1...Sb6
- 2.Qf3#
- 1...Sf6
- 2.Qf3#
- 1...Sc7
- 2.Qf3#
- 1...Sde7
- 2.Qf3#
- 1...Sfe3
- 2.Sg3#
- 2.Bd3#
- 1...Sh4
- 2.Sg3#
- 2.Bd3#
- 2.Qb1#
- 1...Sde3!
- threat
- 1.Rcc4?
- 1...Sg3+
- 2.Sxg3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sb4
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Kd3!
- 1...Sg3+
- 1.Rc5?
- 1...Sg3+
- 2.Sxg3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sb4!
- 1...Sg3+
- 1.Rc6?
- 1...Sg3+
- 2.Sxg3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sb4!
- 1...Sg3+
- 1.Ra7?
- 1...Sg3+
- 2.Sxg3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sb4!
- 1...Sg3+
- 1.Rb7?
- 1...Sg3+
- 2.Sxg3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sb4!
- 1...Sg3+
- 1.Rd7?
- 1...Sg3+
- 2.Sxg3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sb4!
- 1...Sg3+
- 1.Re7?
- 1...Sg3+
- 2.Sxg3#
- 1...Sdxe7
- 2.Sc3#
- 1...Sfxe7
- 2.Sg3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 2.Rxd4#
- 1...Sh4
- 2.Sg3#
- 2.Rxd4#
- 1...Sd6
- 2.Sg3#
- 2.Rxd4#
- 1...Sh6
- 2.Sg3#
- 2.Rxd4#
- 1...Sg7
- 2.Sg3#
- 2.Rxd4#
- 1...Sb4!
- 1...Sg3+
- 1.Rf7?
- threat
- 2.Qxf5#
- 1...Sg3+
- 2.Sxg3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 2.Qf3#
- 1...Sh4
- 2.Sg3#
- 2.Qb1#
- 1...Sd6
- 2.Sg3#
- 2.Qb1#
- 2.Qf3#
- 1...Sh6
- 2.Sg3#
- 2.Qb1#
- 2.Qf3#
- 1...Sfe7
- 2.Sg3#
- 2.Qb1#
- 2.Qf3#
- 1...Sg7
- 2.Sg3#
- 2.Qb1#
- 2.Qf3#
- 1...Sb4!
- threat
- 1.Rg7?
- 1...Sg3+
- 2.Sxg3#
- 1...Sxg7
- 2.Sg3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sb4!
- 1...Sg3+
- 1.Rh7?
- 1...Sg3+
- 2.Sxg3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sb4!
- 1...Sg3+
- 1.Rc8?
- 1...Sg3+
- 2.Sxg3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sc7
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sb4!
- 1...Sg3+
- 1.Qf2?
- 1...Sg3+
- 2.Sxg3#
- 1...Sxc7
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sb4!
- 1...Sg3+
- 1.Kg1?
- Keys
- 1.Rac4!
- 1...Sg3+
- 2.Sxg3#
- 1...Kd3
- 2.Rxd4#
- 1...Sxc7
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sde3
- 2.Sc3#
- 1...Sb4
- 2.Sc3#
- 1...Sf4
- 2.Sc3#
- 1...Sb6
- 2.Sc3#
- 1...Sf6
- 2.Sc3#
- 1...Sde7
- 2.Sc3#
- 1...Sfe3
- 2.Sg3#
- 1...Sh4
- 2.Sg3#
- 1...Sd6
- 2.Sg3#
- 1...Sh6
- 2.Sg3#
- 1...Sfe7
- 2.Sg3#
- 1...Sg7
- 2.Sg3#
- 1...Sg3+
- 1.Rac4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(c);N_GUARD,XR(G)::S(C)
- S(e);N_GUARD::S(C)
- S(e);CHECK,N_GUARD::S(C),XS(e)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- S(c);N_GUARD,XR(G)::S(C)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- S(e);N_GUARD::S(C),XS(e)
- Refutation
- S(c);N_SPINP(a)
- Try
- K(B);P-FLIGHT
- Vars
- S(c);N_GUARD,XR(G)::S(C)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- S(e);N_GUARD::S(C),XS(e)
- Refutation
- S(c);N_SPINP(a)
- Try
- S(C);
- Threat
- DUALS(4)
- Vars
- S(c);XR(G)::QAB1(A)
- S(c);::QAB1(A)
- S(c);N_SPINP(a)::QAB1(A)
- Refutation
- S(e);CHECK
- Try
- B(F);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD,XR(G)::S(C)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a)
- Try
- B(F);P_PINS(c)
- Threat
- S(C)
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- Refutation
- K(b);N_SPINP(a),N_SPINS(c),S_FLIGHT
- Try
- R(E);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD,XR(G)::S(C)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a),XR(E)
- Try
- R(E);CHECK,XP(a)
- Vars
- S(e);SBLOCK,XR(E)::S(C)
- Refutation
- P(d);XR(E)
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a)
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a)
- Try
- R(G);
- Threat
- DUALS(3)
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);XR(G)::S(C),XS(c)
- S(c);N_SPINP(a)::QAB1(A)
- S(c);::QAB1(A)
- Refutation
- S(c);
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- Refutation
- K(b);N_SPINP(a),S_FLIGHT
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a)
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a)
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a)
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a)
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a)
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD,XR(G)::S(C)
- S(e);N_GUARD,XR(G)::S(C)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a),P_SPINP(d)
- Try
- R(G);
- Threat
- QAB1(A),XS(e)
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a)
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(e);N_GUARD,XR(G)::S(C)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a)
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a)
- Try
- R(G);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a)
- Try
- Q(A);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- S(c);N_GUARD,XR(G)::S(C)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
- Refutation
- S(c);N_SPINP(a)
- Try
- Actual
- R(E);
- Vars
- S(e);CHECK,N_GUARD::S(C),XS(e)
- K(b);N_SPINP(a),S_FLIGHT::B(F)+R(E),DCHECK,XP(a)
- S(c);N_GUARD,XR(G)::S(C)
- S(c);N_GUARD::S(C),XS(c)
- S(c);N_GUARD::S(C)
- S(e);N_GUARD::S(C)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).