Pacificrabbit (Rybka 3)-Anarquia69 (Rybka 3), playchess.com

[jdart]

[d] 2k1r2r/1pqb1p2/p2pp2b/4n1p1/PQ1NP2p/1P3P1P/2P1NBP1/R4RK1 w - -

bm Nb5. Rybka 3 is quite fast on this but Crafty & Arasan do not get it after many minutes.

[beachknight]

Code: Select all

New game
2k1r2r/1pqb1p2/p2pp2b/4n1p1/PQ1NP2p/1P3P1P/2P1NBP1/R4RK1 w - - 0 1

Analysis by Crafty 23.01 cb w32:

1.a5 f5 2.exf5 exf5 3.Nc3 Qc5 4.Qxc5+ dxc5 5.Nde2 Bf8 6.Rfd1 g4 7.fxg4 fxg4 8.Nf4 gxh3 9.gxh3 
  =/+  (-0.42)   Depth: 14/31   00:00:04  20205kN
1.a5 f5 2.exf5 exf5 3.Nc3 Qc5 4.Qxc5+ dxc5 5.Nde2 Bf8 6.Rfd1 g4 7.fxg4 fxg4 8.Nf4 gxh3 9.gxh3 
  =/+  (-0.42)   Depth: 15/31   00:00:06  34544kN
1.Be3 f5 2.Qd2 f4 3.Bf2 Bg7 4.c4 Bf6 5.Nc3 b6 6.Qa2 Nd3 7.Rad1 Nxf2 8.Rxf2 
  =/+  (-0.33)   Depth: 15/34   00:00:15  37454kN
1.Be3 f5 2.Qd2 f4 3.Bf2 Bg7 4.c4 Ref8 5.a5 Kb8 6.Nc3 Rc8 7.Rfd1 Bf6 8.Nc2 Be7 
  =  (-0.25)   Depth: 16/35   00:00:20  110mN
1.Be3 f5 2.Qd2 f4 3.Bf2 Bg7 4.c4 Re7 5.Nc3 Qa5 6.Rfd1 Rf7 7.Kh1 Bf6 8.Qc2 Rg8 9.Rd2 
  =  (-0.24)   Depth: 17/34   00:00:36  194mN
1.Be3 d5 2.exd5 exd5 3.Qd2 Qd6 4.Rfe1 Rhg8 5.Nc3 f5 6.a5 Kb8 7.Re2 Re7 8.Rae1 Rc8 9.Bf2 
  =  (-0.24)   Depth: 18/37   00:01:38  535mN
1.Be3 d5 2.exd5 exd5 3.Qd2 Qd6 4.a5 Rhg8 5.Nc3 Nc6 6.Na4 Rxe3 7.Qxe3 g4 8.Nb6+ Kc7 9.Qc3 
  =  (-0.16)   Depth: 19/39   00:03:19  1080mN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 19/43   00:08:14  1531mN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 20/41   00:09:06  2942mN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 21/44   00:12:30  4039mN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 22/47   00:23:13  7527mN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 23/51   01:01:40  20138mN

(, chessengines20 01.01.2010)

[beachknight]

Code: Select all

New game
2k1r2r/1pqb1p2/p2pp2b/4n1p1/PQ1NP2p/1P3P1P/2P1NBP1/R4RK1 w - - 0 1

Analysis by Crafty 23.01:

1.a5 f5 2.exf5 exf5 3.Nc3 Qc5 4.Qxc5+ dxc5 5.Nde2 Bf8 6.Rfd1 g4 7.fxg4 fxg4 8.Nf4 gxh3 9.gxh3 
  =/+  (-0.42)   Depth: 14/31   00:00:04  20205kN
1.a5 f5 2.exf5 exf5 3.Nc3 Qc5 4.Qxc5+ dxc5 5.Nde2 Bf8 6.Rfd1 g4 7.fxg4 fxg4 8.Nf4 gxh3 9.gxh3 
  =/+  (-0.42)   Depth: 15/31   00:00:06  34544kN
1.Be3 f5 2.Qd2 f4 3.Bf2 Bg7 4.c4 Bf6 5.Nc3 b6 6.Qa2 Nd3 7.Rad1 Nxf2 8.Rxf2 
  =/+  (-0.33)   Depth: 15/34   00:00:15  37454kN
1.Be3 f5 2.Qd2 f4 3.Bf2 Bg7 4.c4 Ref8 5.a5 Kb8 6.Nc3 Rc8 7.Rfd1 Bf6 8.Nc2 Be7 
  =  (-0.25)   Depth: 16/35   00:00:20  110mN
1.Be3 f5 2.Qd2 f4 3.Bf2 Bg7 4.c4 Re7 5.Nc3 Qa5 6.Rfd1 Rf7 7.Kh1 Bf6 8.Qc2 Rg8 9.Rd2 
  =  (-0.24)   Depth: 17/34   00:00:36  194mN
1.Be3 d5 2.exd5 exd5 3.Qd2 Qd6 4.Rfe1 Rhg8 5.Nc3 f5 6.a5 Kb8 7.Re2 Re7 8.Rae1 Rc8 9.Bf2 
  =  (-0.24)   Depth: 18/37   00:01:38  535mN
1.Be3 d5 2.exd5 exd5 3.Qd2 Qd6 4.a5 Rhg8 5.Nc3 Nc6 6.Na4 Rxe3 7.Qxe3 g4 8.Nb6+ Kc7 9.Qc3 
  =  (-0.16)   Depth: 19/39   00:03:19  1080mN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 19/43   00:08:14  1531mN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 20/41   00:09:06  2942mN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 21/44   00:12:30  4039mN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 22/47   00:23:13  7527mN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 23/51   01:01:40  20138mN
1.Nb5 
  +/=  (0.40)   Depth: 23/51   01:28:23  4594mN

(, chessengines20 01.01.2010)

[beachknight]

Code: Select all

3: New game
2k1r2r/1pqb1p2/p2pp2b/4n1p1/PQ1NP2p/1P3P1P/2P1NBP1/R4RK1 w - - 0 1

Analysis by Fritz 12:

1.a5 Kb8 2.Qb6 Bf8 3.Rfd1 Be7 4.c4 Qxb6 5.axb6 Rc8 6.Nc3 Bd8 7.Nc2 Be7 
  =  (0.00)   Depth: 16/40   00:00:24  44725kN
1.a5 f5 2.Be3 d5 3.exf5 exf5 4.Qc3 f4 5.Bf2 Bf8 6.Qxc7+ Kxc7 7.Nc3 Kd6 8.Rad1 Be7 9.Rfe1 Bf6 
  =  (-0.13)   Depth: 17/42   00:00:55  105mN
1.Qc3 Qxc3 2.Nxc3 Kb8 3.a5 Bg7 4.Na4 Bxa4 5.Rxa4 Rc8 6.Be3 Bf6 7.Rd1 Rc3 8.Bd2 Rc7 9.Bb4 Rd8 10.c4 
  =  (-0.06)   Depth: 17/42   00:01:14  142mN
1.Qc3 Kb8 2.Qxc7+ Kxc7 3.a5 Bg7 4.Be3 Nc6 5.Rfd1 Bf6 6.Nc3 Rhg8 7.Nde2 Be5 8.Bb6+ Kc8 9.Nd4 Nb4 10.Rd2 Kb8 
  =  (-0.05)   Depth: 18/40   00:01:58  227mN
1.Rfd1 d5 2.exd5 exd5 3.a5 Rhg8 4.Qb6 Rg6 5.Qxc7+ Kxc7 6.Nc3 Kd6 7.Nde2 Bc6 8.Nd4 
  =  (0.00)   Depth: 18/48   00:03:53  441mN

(, chessengines20 01.01.2010)

[parrish]

Try Stockfish 1.6s, it finds Nb5 even faster than Rybka.

[beachknight]

Code: Select all

3: New game
2k1r2r/1pqb1p2/p2pp2b/4n1p1/PQ1NP2p/1P3P1P/2P1NBP1/R4RK1 w - - 0 1

Analysis by Fritz 12:

1.a5 f5 2.Be3 d5 3.exf5 exf5 4.Qc3 f4 5.Bf2 Bf8 6.Qxc7+ Kxc7 7.Nc3 Kd6 8.Rad1 Be7 9.Rfe1 Bf6 
  =  (-0.13)   Depth: 17/42   00:00:55  105mN
1.Qc3 Qxc3 2.Nxc3 Kb8 3.a5 Bg7 4.Na4 Bxa4 5.Rxa4 Rc8 6.Be3 Bf6 7.Rd1 Rc3 8.Bd2 Rc7 9.Bb4 Rd8 10.c4 
  =  (-0.06)   Depth: 17/42   00:01:14  142mN
1.Qc3 Kb8 2.Qxc7+ Kxc7 3.a5 Bg7 4.Be3 Nc6 5.Rfd1 Bf6 6.Nc3 Rhg8 7.Nde2 Be5 8.Bb6+ Kc8 9.Nd4 Nb4 10.Rd2 Kb8 
  =  (-0.05)   Depth: 18/40   00:01:58  227mN
1.Rfd1 d5 2.exd5 exd5 3.a5 Rhg8 4.Qb6 Rg6 5.Qxc7+ Kxc7 6.Nc3 Kd6 7.Nde2 Bc6 8.Nd4 
  =  (0.00)   Depth: 18/48   00:03:53  441mN
1.Rfd1 Qc5 2.Qe1 Qc7 
  =  (0.00)   Depth: 19/50   00:06:34  744mN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Nc3 Kb8 4.Nde2 Bf8 5.Qd2 Be7 6.a5 Rc8 7.Be3 f6 8.Bb6 
  =  (0.01)   Depth: 20/48   00:08:15  932mN
1.Rfd1 Qc5 2.Qe1 Qc7 
  =  (0.00)   Depth: 21/49   00:11:13  1274mN
1.Nb5 axb5 2.axb5 Kd8 3.f4 Ng6 4.Bd4 Bf8 5.Rf3 Qb8 6.Bxh8 Nxh8 7.fxg5 Be7 8.Qa5+ b6 9.Qc3 
  +/-  (1.17)   Depth: 21/50   00:16:55  1952mN

(, chessengines20 01.01.2010)

[beachknight]

Try Stockfish 1.6s, it finds Nb5 even faster than Rybka.

Right!

Code: Select all

3: New game
2k1r2r/1pqb1p2/p2pp2b/4n1p1/PQ1NP2p/1P3P1P/2P1NBP1/R4RK1 w - - 0 1

Analysis by Stockfish 1.6 JA 64bit:

1.Be3 f5 2.a5 fxe4 3.fxe4 Kb8 4.Qd2 Reg8 5.c4 
  =/+  (-0.68)   Depth: 8   00:00:00  58kN
1.Rad1 f5 2.exf5 exf5 3.f4 Ng6 4.c4 gxf4 
  =/+  (-0.40)   Depth: 8   00:00:00  65kN
1.Rad1 f5 2.c4 g4 3.fxg4 a5 4.Qc3 fxe4 5.Nb5 
  =/+  (-0.40)   Depth: 9   00:00:00  116kN
1.Rad1 d5 2.c4 dxe4 3.fxe4 g4 4.Bxh4 gxh3 
  =/+  (-0.60 --)   Depth: 10   00:00:00  263kN
1.c4 Nd3 2.Qc3 Nxf2 3.Rxf2 f5 4.a5 Bg7 5.Qd2 fxe4 6.fxe4 
  =/+  (-0.44)   Depth: 10   00:00:00  354kN
1.c4 Nd3 2.Qc3 Nxf2 3.Rxf2 f5 4.Qd3 Bg7 5.exf5 exf5 6.Nc3 Qc5 7.Rd2 
  =/+  (-0.44)   Depth: 11   00:00:00  600kN
1.c4 Nd3 2.Qc3 Nxf2 3.Rxf2 f5 4.Qd3 fxe4 5.fxe4 Ref8 6.Rxf8+ Rxf8 7.Rf1 e5 8.Rxf8+ Bxf8 
  =/+  (-0.64 --)   Depth: 12   00:00:00  805kN
1.Rfd1 f5 2.Nb5 axb5 3.axb5 Kb8 4.b6 
  =  (-0.24 !)   Depth: 12   00:00:00  1105kN
1.Rfd1 Bf8 2.Qd2 Be7 3.c4 Kb8 4.Be3 Reg8 5.Nc3 f6 6.Nc2 f5 7.Qd4 Nc6 
  =  (-0.24)   Depth: 13   00:00:01  4338kN
1.Rfd1 d5 2.Nb5 axb5 3.axb5 b6 4.exd5 exd5 5.Nc3 Bf8 6.Qd4 Bc5 7.Qxd5 Bxf2+ 8.Kxf2 Kd8 9.Qd4 Qb7 10.Kg1 
  =/+  (-0.28)   Depth: 14   00:00:03  8714kN
1.Rfd1 d5 2.Nb5 axb5 3.axb5 b6 4.exd5 exd5 5.Nc3 Bf8 6.Qd4 Bc5 7.Qxd5 Bxf2+ 8.Kxf2 Kd8 9.Qd4 Qb7 10.Ne4 
  =  (0.00 !)   Depth: 15   00:00:04  13099kN
1.Rfd1 Bf8 2.Qd2 Be7 3.c4 Kb8 4.Be3 Reg8 5.Nc3 Qa5 6.Ndb5 axb5 7.axb5 Qb4 8.Ba7+ Kc8 9.Be3 Kb8 
  =  (0.00)   Depth: 16   00:00:09  30988kN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 17   00:00:15  54924kN
1.Nb5 Bxb5 2.axb5 
  +/-  (1.13 !)   Depth: 17   00:00:18  65537kN

(, chessengines20 01.01.2010)

[beachknight]

Code: Select all

3: New game
2k1r2r/1pqb1p2/p2pp2b/4n1p1/PQ1NP2p/1P3P1P/2P1NBP1/R4RK1 w - - 0 1

Analysis by Stockfish 1.6s JA 64bit JA2:

1.c4 Nd3 2.Qc3 Nxf2 3.Kxf2 Kb8 4.Kg1 f5 5.a5 Bg7 
  =/+  (-0.56 --)   Depth: 9   00:00:00  76kN
1.Nb5 axb5 2.axb5 Kd8 3.f4 gxf4 4.Bxh4+ Re7 5.Ra8+ Bc8 6.b6 Qc5+ 7.Qxc5 dxc5 8.Bxe7+ Kxe7 9.Nxf4 
  =/+  (-0.32)   Depth: 9   00:00:00  165kN
1.Nb5 axb5 2.axb5 Kd8 3.f4 Ng6 4.b6 Qb8 
  =/+  (-0.52 --)   Depth: 10   00:00:00  188kN
1.Nb5 axb5 2.axb5 Kd8 3.f4 Ng6 4.Rfd1 Ke7 5.e5 Kf8 6.b6 Qd8 7.Qxd6+ Re7 8.Qc7 
  =/+  (-0.40)   Depth: 11   00:00:00  418kN
1.Nb5 axb5 2.axb5 Kd8 3.f4 Ng6 4.Bd4 Ke7 5.e5 Kf8 6.Nc3 Qc8 7.fxg5 Bxg5 8.Ne4 Bf4 9.exd6 
  =  (-0.16)   Depth: 12   00:00:00  1401kN
1.Nb5 axb5 2.axb5 Kd8 3.f4 Ng6 4.Bd4 Ke7 5.e5 Kf8 6.c4 Qd8 7.exd6 Bg7 8.Qc3 Bxd4+ 9.Qxd4 e5 10.fxe5 Nxe5 
  =  (-0.24)   Depth: 13   00:00:00  1868kN
1.Nb5 axb5 2.axb5 Kd8 3.f4 Ng6 4.Bd4 Ke7 5.e5 Kf8 6.c4 Rh7 7.exd6 Qb8 8.fxg5 Bxg5 9.Nc3 e5 
  =/+  (-0.64 --)   Depth: 14   00:00:01  3738kN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 14   00:00:02  8576kN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 15   00:00:04  13215kN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 16   00:00:05  18493kN
1.Nb5 axb5 2.axb5 Kb8 3.Ba7+ Kc8 4.Bd4 Kb8 5.b6 
  =  (0.24 !)   Depth: 16   00:00:06  20741kN
1.Nb5 axb5 2.axb5 Kd8 3.f4 Ng6 4.Rfd1 Bf8 5.Ra8+ Bc8 6.fxg5 Ne5 7.Nf4 Be7 8.c4 d5 9.Qd2 Nd7 10.exd5 Bxg5 11.dxe6 Bxf4 12.exd7 Bxd2 13.dxc8Q+ Qxc8 14.Rxc8+ Kxc8 15.Rxd2 
  +/=  (0.44)   Depth: 17   00:00:08  28283kN

(, chessengines20 01.01.2010)

[beachknight]

Code: Select all

3: New game
2k1r2r/1pqb1p2/p2pp2b/4n1p1/PQ1NP2p/1P3P1P/2P1NBP1/R4RK1 w - - 0 1

Analysis by Stockfish 1.6s JA 64bit JA3:

1.a5 Kb8 2.Qb6 Qxb6 3.axb6 Bg7 4.Be3 Bf6 5.Rfd1 Bd8 6.c3 Bxb6 7.Bxg5 
  =/+  (-0.44)   Depth: 10   00:00:00  330kN
1.Rad1 d5 2.Qc3 dxe4 3.fxe4 Qxc3 4.Nxc3 f5 5.Nf3 Nxf3+ 6.gxf3 Bg7 7.Bd4 
  =/+  (-0.36)   Depth: 10   00:00:00  440kN
1.Rad1 d5 2.exd5 exd5 3.Qc3 Kb8 4.Qxc7+ Kxc7 5.Nc3 Kd6 6.Nde2 Be6 
  =/+  (-0.32)   Depth: 11   00:00:00  618kN
1.Rad1 d5 2.exd5 exd5 3.Qc3 Ng6 4.Qxc7+ Kxc7 5.Nc3 Nf4 
  =/+  (-0.52 --)   Depth: 12   00:00:00  803kN
1.a5 d5 2.exd5 exd5 3.Qc3 f5 4.Qxc7+ Kxc7 5.Nc3 Kd6 6.Rad1 Nc6 7.Nde2 Re5 8.f4 gxf4 9.Bxh4 
  =/+  (-0.32)   Depth: 12   00:00:00  1337kN
1.a5 d5 2.Be3 f5 3.exf5 exf5 4.f4 g4 5.Bd2 Nc6 
  =/+  (-0.52 --)   Depth: 13   00:00:01  2214kN
1.Rad1 d5 2.Qc3 dxe4 3.fxe4 f5 4.Qxc7+ Kxc7 5.exf5 exf5 6.Nc3 f4 7.Nd5+ Kb8 8.Rfe1 
  =/+  (-0.36)   Depth: 13   00:00:01  2625kN
1.Rad1 Kb8 2.c4 f5 3.Nc2 fxe4 4.fxe4 
  =  (-0.16 !)   Depth: 14   00:00:01  4562kN
1.Rad1 f5 2.exf5 exf5 3.Qc3 g4 4.Qxc7+ Kxc7 5.Nc3 Kb8 6.Nd5 Rhg8 7.hxg4 fxg4 8.Bxh4 gxf3 9.Nxf3 
  =/+  (-0.40)   Depth: 15   00:00:03  10779kN
1.Rfd1 Bf8 2.Qd2 Be7 3.c4 Kb8 4.Nc2 f5 5.Qe3 Nc6 6.Ned4 Ne5 7.Ne2 
  =  (0.00)   Depth: 15   00:00:06  20879kN
1.Rfd1 Bf8 2.Qd2 Be7 3.c4 Kb8 4.Nc3 Qa5 5.Nc2 f5 6.Qe3 Qc5 7.Qd2 Qc7 8.Qe3 Qc5 
  =  (0.00)   Depth: 16   00:00:07  25413kN
1.Nb5 Bxb5 2.axb5 
  +/=  (0.48 !)   Depth: 16   00:00:08  28697kN
1.Nb5 axb5 2.axb5 Kd8 3.f4 Ng6 4.Rfd1 Nxf4 5.Nxf4 Bg7 6.Bd4 Bxd4+ 7.Qxd4 Bxb5 8.Qf6+ Kc8 9.Ra8+ Kd7 10.Rxe8 Rxe8 11.Qxg5 Qb6+ 12.Kh2 Rc8 
  +/=  (0.60)   Depth: 17   00:00:12  42495kN

(, chessengines20 01.01.2010)

[beachknight]

Code: Select all

3: New game
2k1r2r/1pqb1p2/p2pp2b/4n1p1/PQ1NP2p/1P3P1P/2P1NBP1/R4RK1 w - - 0 1

Analysis by Stockfish 1.6.2 JA 64bit:

1.a5 Kb8 2.Be3 f5 3.Qb6 Qxb6 4.axb6 d5 5.exf5 exf5 6.Nc3 f4 
  =/+  (-0.48)   Depth: 11   00:00:00  435kN
1.Rad1 f5 2.exf5 exf5 3.Qc3 f4 4.Qxc7+ Kxc7 5.Nc3 Kb8 6.Nd5 Nc6 
  =/+  (-0.44)   Depth: 11   00:00:00  538kN
1.Rfd1 f5 2.Nb5 axb5 3.axb5 Kb8 4.b6 
  =/+  (-0.28 !)   Depth: 11   00:00:00  793kN
1.Rfd1 Bf8 2.Qd2 Be7 3.c4 Kb8 4.Be3 Reg8 5.Nc3 f5 6.exf5 exf5 
  =  (-0.16)   Depth: 12   00:00:00  2021kN
1.Rfd1 Bf8 2.Qd2 Be7 3.c4 Kb8 4.Nc3 Qa5 5.Qe3 Qc5 6.Qc1 Qc7 7.Qd2 
  =  (0.00)   Depth: 13   00:00:01  4625kN
1.Rfd1 Bf8 2.Qd2 Be7 3.c4 Kb8 4.a5 f6 5.Nc2 f5 6.Nc3 Qc8 7.exf5 exf5 8.Nd5 
  =  (0.16)   Depth: 14   00:00:03  9353kN
1.Rfd1 Bf8 2.Qd2 Bh6 3.Be3 Rhg8 4.Nc3 Bf8 5.a5 Be7 6.Na4 Kb8 7.Nb6 f5 8.Nxd7+ Qxd7 9.exf5 exf5 
  =  (0.12)   Depth: 15   00:00:05  15754kN
1.Rfd1 Bf8 2.Qd2 f5 3.exf5 exf5 4.f4 gxf4 5.Nxf4 Bh6 6.Be3 Nc6 7.Nd5 Bxe3+ 8.Nxe3 Nxd4 9.Qxd4 Qc5 10.Qxc5+ dxc5 11.Kf2 f4 
  =  (0.00)   Depth: 16   00:00:08  27807kN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 17   00:00:15  51094kN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 18   00:00:22  75102kN
1.Rfd1 Qc5 2.Qe1 Qc7 3.Qb4 
  =  (0.00)   Depth: 19   00:00:31  106mN
1.Nb5 Bxb5 2.axb5 
  =  (0.20 !)   Depth: 19   00:00:36  128mN

(, chessengines20 01.01.2010)