Nalwald

Discussion of anything and everything relating to chess playing software and machines.

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j.t.
Posts: 239
Joined: Wed Jun 16, 2021 2:08 am
Location: Berlin
Full name: Jost Triller

Nalwald

Post by j.t. »

This is the thread for discussion about the chess engine Nalwald.
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j.t.
Posts: 239
Joined: Wed Jun 16, 2021 2:08 am
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Full name: Jost Triller

Re: Nalwald

Post by j.t. »

Rebel wrote: Fri Sep 17, 2021 11:36 am Hi Jost,

I am a bit confused about the version numbering you use.

http://rebel13.nl/history.html#147

And now it is Nalwald 14 ?
I changed the versioning from "1.x" to "x", because there will not be a Nalwald 2 version (opposed to Nalwald 1). I also skipped version 13, as bad luck is the last thing Nalwald needs.

If you want, you can keep it listed as 1.14, I don't care much, but the version that is printed out with the "uci" command will be "Nalwald 14", so for consistency it might be better to use this.

And thanks for running the tests :)
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Rebel
Posts: 6991
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Re: Nalwald

Post by Rebel »

Nalwald 1.14 +43

Code: Select all

Gambit Rating List
Running      : Gauntlet Nalwald 1.14.pgn
Time Control : Time control : 40/120
Games        : 1000

Results from file gauntlet-Nalwald-114.pgn:

No. Name            Win Draw Loss Unf.  Score Games       %
-----------------------------------------------------------
  1 Nalwald 1.14   +305 =242 -453   *0  426.0  1000   42.6%
  2 Drofa 3.0.0     +99  =44  -57   *0  121.0   200   60.5%
  3 Olithink 5.9.8 +101  =37  -62   *0  119.5   200   59.8%
  4 Nemo 1.01       +88  =52  -60   *0  114.0   200   57.0%
  5 Cheese 2.2      +82  =57  -61   *0  110.5   200   55.2%
  6 Velvet 2.0.0    +83  =52  -65   *0  109.0   200   54.5%

Total Games:    1000
White Wins:      360 (36.0%)
Black Wins:      398 (39.8%)
Draws:           242 (24.2%)
Unfinished:        0 (0.0%)

Estimated elo gain for Nalwald_1.14
Elo pool : 2844
Nalwald 1.11 : 2757.0
Nalwald_1.14 : 2800.3
Difference : 43.3
Pool somewhat too strong but nice progress anyway!
90% of coding is debugging, the other 10% is writing bugs.
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j.t.
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Full name: Jost Triller

Re: Nalwald

Post by j.t. »

Nalwald 15 has been released.

Multithreading and multi PV are now supported. Pawn structure masks have been introduced, as well as a few other small evaluation changes. The search has also been improved a little, mainly regarding the late move and futility reductions.

Nalwald 15 is roughly 30-60 Elo better than Nalwald 14. Running on 4 threads, Nalwald 15 is maybe 60-80 points better than running only on one thread.
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Sylwy
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Full name: SilvianR

Re: Nalwald

Post by Sylwy »

A beautiful victory of an old personal love. The Baron knows how to play nice ...... that says a lot .....

[pgn]
[Event "Nalwald 15 Test"]
[Site "ISR 3"]
[Date "2022.02.08"]
[Round "1"]
[White "Nalwald-15-modern"]
[Black "The Baron3.44.1-x64"]
[Result "0-1"]
[BlackElo "2200"]
[ECO "D01"]
[Opening "Richter-Veresov, 3.Bf4"]
[Time "20:44:43"]
[Variation "1...d5"]
[WhiteElo "2200"]
[TimeControl "240+2"]
[Termination "adjudication"]
[PlyCount "143"]
[WhiteType "program"]
[BlackType "program"]

1. Nc3 d5 2. d4 Nf6 3. Bf4 a6 4. e3 Bf5 5. Bd3 {(Bf1-d3 e7-e6 Bd3xf5 e6xf5
Ng1-f3 c7-c6 Nc3-e2 g7-g6 c2-c3 Nb8-d7 Qd1-b3 Qd8-c8 Nf3-e5 Bf8-e7 Ne5-f3)
+0.06/17 4} Bg6 {(Bf5-g6 Ng1-f3 e7-e6 O-O c7-c5 d4xc5 Bf8xc5 Nc3-a4 Bc5-e7
Nf3-e5 Nb8-c6 Ne5xc6 b7xc6 f2-f3 O-O Qd1-d2) -0.12/16 16} 6. h4 {(h2-h4
e7-e6 h4-h5 Bg6xd3 Qd1xd3 h7-h6 O-O-O Nb8-d7 e3-e4 d5xe4 Nc3xe4 Nf6-d5
Ng1-e2 c7-c5) +0.10/19 6} e6 {(e7-e6 h4-h5 Bg6xd3 c2xd3 c7-c5 d4xc5 Bf8xc5
Ng1-f3 Nb8-c6 a2-a3 O-O b2-b4 Bc5-d6 h5-h6 g7-g6 b4-b5 Nc6-e7) -0.06/16 14}
7. h5 {(h4-h5 Bg6xd3 Qd1xd3 h7-h6 O-O-O c7-c5 a2-a3 Nb8-c6 Ng1-f3 c5-c4
Qd3-d2 Nf6-g4) +0.03/18 2} Bxd3 {(Bg6xd3 c2xd3 c7-c5 d4xc5 Bf8xc5 h5-h6
g7-g6 Qd1-b3 Qd8-e7 Ng1-f3 Nb8-c6 Bf4-g5 O-O Bg5xf6 Qe7xf6 Qb3xb7 Rf8-c8)
-0.14/16 5} 8. Qxd3 {(Qd1xd3 h7-h6 O-O-O c7-c5 a2-a3 Bf8-e7 Ng1-f3 O-O
e3-e4 c5-c4 Qd3-e2 Nb8-c6 e4-e5 Qd8-c7 Kc1-b1 Nf6-d7 Qe2-d2 b7-b5) +0.06/18
5} c5 {(c7-c5 h5-h6 g7-g6 a2-a3 c5xd4 e3xd4 Nb8-c6 Ng1-f3 Bf8-d6 Bf4xd6
Qd8xd6 Nc3-a4 O-O Na4-b6 Ra8-d8) +0.08/14 5} 9. h6 {(h5-h6 g7xh6 Bf4xh6
Bf8xh6 Rh1xh6 Rh8-g8 g2-g3 Nb8-d7 Ng1-f3 Qd8-c7 d4xc5 Rg8xg3 f2xg3 Qc7xg3+
Ke1-d1 Qg3xf3+ Qd3-e2 b7-b5) +0.21/18 7} g6 {(g7-g6 Ng1-f3 Nb8-d7 d4xc5
Bf8xc5 O-O-O O-O Kc1-b1 Ra8-c8 Bf4-g3 Bc5-e7 Nc3-e2 Qd8-b6 c2-c3) +0.11/14
4} 10. a3 {(a2-a3 Nb8-d7 Ng1-f3 Ra8-c8 O-O-O b7-b5 d4xc5 Bf8xc5 Kc1-b1 O-O
Nc3xb5) +0.34/17 6} Nc6 {(Nb8-c6 d4xc5 Bf8xc5 Ng1-f3 O-O O-O Bc5-d6 Ra1-d1
Bd6xf4 e3xf4 Nf6-g4 Nc3-e2 Ng4xh6 c2-c4 Rf8-e8 c4xd5 e6xd5) +0.19/14 4} 11.
Nf3 {(Ng1-f3 Nf6-h5 Bf4-e5 f7-f6 Be5-h2 f6-f5 d4xc5 Bf8xc5 O-O Nh5-f6
Nc3-e2 O-O Ne2-d4 Bc5xd4 Nf3xd4 Nc6xd4 Qd3xd4 Nf6-g4) +0.44/18 4} Be7
{(Bf8-e7 d4xc5 Nf6-d7 Qd3-d2 Nd7xc5 Nf3-e5 Ra8-c8 O-O b7-b5 b2-b4 Nc5-d7
Ne5xd7 Qd8xd7 Nc3-e2) +0.08/14 13} 12. O-O-O {(O-O-O O-O d4xc5 Be7xc5
Kc1-b1 b7-b5 Nf3-d4 Ra8-c8 Nd4xc6 Rc8xc6 Bf4-g5 Bc5-e7 f2-f3 Rc6-c4)
+0.46/18 7} c4 {(c5-c4 Qd3-d2 b7-b5 Nf3-e5 Ra8-c8 Kc1-b1 O-O f2-f3 Qd8-b6
e3-e4 b5-b4 a3xb4 Be7xb4 Qd2-e3) +0.06/14 4} 13. Qd2 {(Qd3-d2 O-O Nf3-e5
Nc6xe5 d4xe5 Nf6-h5 Bf4-h2 f7-f5 e5xf6/ep Nh5xf6 Bh2-e5 Ra8-c8 f2-f3 b7-b5
e3-e4 d5xe4 Be5xf6 Be7xf6 Nc3xe4 Bf6-h8) +0.50/21 9} Na7 {(Nc6-a7 Bf4-e5
Na7-b5 Be5xf6 Be7xf6 Rd1-e1 Nb5xc3 Qd2xc3 O-O Kc1-b1 Qd8-b6 Nf3-e5 Qb6-b5
f2-f4 Ra8-c8) +0.17/14 4} 14. Ne5 {(Nf3-e5 Na7-b5 Nc3xb5 a6xb5 c2-c3 Be7xa3
b2xa3 b5-b4) +0.22/17 5} Nb5 {(Na7-b5 Bf4-g5 Nb5xc3 Qd2xc3 Nf6-e4 Bg5xe7
Qd8xe7 Qc3-e1 c4-c3 f2-f3 c3xb2+ Kc1xb2 Ne4-d6 Qe1-b4 f7-f6 Ne5-g4 Nd6-c4+
Kb2-a2 Qe7xb4 a3xb4 Ke8-e7) +0.30/14 5} 15. Nb1 {(Nc3-b1 Nf6-e4 Qd2-e1
f7-f6 a3-a4 f6xe5 Bf4xe5 O-O a4xb5 a6xb5 f2-f3 Ne4-d6 g2-g4) -0.11/19 5}
Ne4 {(Nf6-e4 Qd2-e1 c4-c3 f2-f3 c3xb2+ Kc1xb2 Ne4-f6 a3-a4 Nb5-d6 Kb2-c1
Ra8-c8 Rd1-d3 Nf6-h5 Rd3-b3 Nh5xf4 e3xf4 Nd6-f5 Rb3xb7 Nf5xd4) +0.75/15 7}
16. Qe1 {(Qd2-e1 f7-f6 Ne5-g4 c4-c3 a3-a4 c3xb2+ Kc1xb2 Nb5-d6 Rd1-d3
Nd6-c4+ Kb2-c1 O-O f2-f3 Ne4-d6 Bf4xd6 Be7xd6 Rd3-b3 b7-b5) -0.70/21 11} f6
{(f7-f6 Ne5-g4 c4-c3 Rd1-d3 c3xb2+ Kc1xb2 O-O f2-f3 Ne4-d6 a3-a4 Nd6-c4+
Kb2-c1 Nb5-d6 Rd3-b3 Qd8-d7 Nb1-d2 Nc4xd2 Qe1xd2 Nd6-c4) +0.88/16 17} 17.
Ng4 {(Ne5-g4 c4-c3 f2-f3 c3xb2+ Kc1xb2 Ne4-d6 Bf4xd6 Nb5xd6 e3-e4 Qd8-b6+
Kb2-a1 Ra8-c8 e4xd5 Nd6-c4 Qe1-c3 O-O) -0.72/20 9} c3 {(c4-c3 Rd1-d3 c3xb2+
Kc1xb2 O-O f2-f3 Ne4-d6 a3-a4 Nd6-c4+ Kb2-c1 Nb5-d6 Rd3-b3 Qd8-d7 Bf4xd6
Be7xd6 Nb1-d2 f6-f5 Nd2xc4 d5xc4) +0.84/15 8} 18. f3 {(f2-f3 c3xb2+ Kc1xb2
Ne4-d6 Kb2-a2 Qd8-c7 Rd1-c1 Qc7-c4+ Ka2-a1 Ke8-f7 c2-c3 Qc4-b3 Qe1-d1
Qb3xd1 Rh1xd1 g6-g5 Bf4-h2 Nd6-c4 a3-a4 Nb5-a3 Nb1xa3) -0.75/19 6} cxb2+
{(c3xb2+ Kc1xb2 Ne4-d6 Kb2-c1 Nd6-c4 Rd1-d3 Be7xa3+ Nb1xa3 Nc4xa3 Qe1-b4
Qd8-e7 Bf4-d6 Qe7xd6 Qb4xd6 Nb5xd6 Rd3xa3 Ke8-e7 Ra3-b3 Ra8-c8 Rb3-b6)
+1.16/14 4} 19. Kxb2 {(Kc1xb2 Ne4-d6 Kb2-a2 Qd8-c7 Rd1-c1 Qc7-c4+ Ka2-a1
Ke8-f7 c2-c3 Qc4-b3 Qe1-d1 Qb3xd1 Rh1xd1 g6-g5 Bf4-h2 Nd6-c4 a3-a4 Nb5-a3
Nb1xa3) +0.19/1 0} Ned6 {(Ne4-d6 Bf4xd6 Nb5xd6 Rd1-d3 Nd6-c4+ Kb2-a1 Qd8-c7
Rd3-b3 f6-f5 Ng4-f2 O-O Nf2-d3 b7-b5 Qe1-f2 Ra8-c8) +1.47/14 6} 20. Rd3
{(Rd1-d3 Nd6-c4+ Kb2-a2 Qd8-b6 Rd3-b3 Qb6-c6 Bf4-g3 Ra8-c8 a3-a4 Nc4-b6
Ng4xf6+ Ke8-f7 Nf6xd5 Qc6xd5 Ka2-b2 Nb6xa4+ Kb2-a1) -0.91/16 5} Nc4+
{(Nd6-c4+ Kb2-c1 Ra8-c8 a3-a4 Nb5-a3 Nb1xa3 Nc4xa3 Rd3-c3 Ke8-f7 Kc1-d1
Qd8-b6 Kd1-e2 Na3xc2 Rc3xc8 Nc2xe1 Rc8xh8 Qb6-b2+ Ke2xe1 Qb2-b1+ Ke1-e2
Qb1xh1 Rh8xh7+ Kf7-f8) +1.79/14 4} 21. Kc1 {(Kb2-c1 O-O a3-a4 Nb5-d6 Rh1-f1
b7-b5 e3-e4 d5xe4 f3xe4 b5xa4 e4-e5 f6xe5 d4xe5 Be7-g5 Ng4-f6+ Bg5xf6 e5xd6
e6-e5) -1.29/17 8} Rc8 {(Ra8-c8 a3-a4 Nb5-a3 Ng4xf6+ Ke8-f7 Rd3-b3 Kf7xf6
Bf4-e5+ Kf6-f7 Be5xh8 Qd8xh8 Rb3xb7 Na3xb1 Qe1-h4 Qh8-f6 Kc1xb1 Nc4xe3
Qh4xf6+ Kf7xf6 Rh1-e1 Ne3xc2) +2.00/14 5} 22. a4 {(a3-a4 Nb5-a3 Ng4xf6+
Ke8-f7 Nf6-g4 Na3xb1 Kc1xb1 Qd8-b6+ Rd3-b3 Nc4-a3+ Kb1-a1 Na3xc2+ Ka1-a2
Qb6xb3+ Ka2xb3 Nc2xe1 Ng4-e5+ Kf7-e8 Rh1xe1 Be7-h4 g2-g3 Bh4-f6 g3-g4
Ke8-e7 Bf4-g3 Bf6xe5) -1.38/20 6} Nba3 {(Nb5-a3 Ng4xf6+ Ke8-f7 Rd3-b3
Kf7xf6 Bf4-e5+ Kf6-f7 Be5xh8 Qd8xh8 Rb3xb7 Na3xb1 Qe1-h4 Qh8-f6 Kc1xb1
Nc4xe3 Qh4xf6+ Kf7xf6 Rh1-e1 Ne3xc2) +2.00/12 1} 23. Nxf6+ {(Ng4xf6+ Ke8-f7
Nf6-g4 Na3xb1 Kc1xb1 Qd8-b6+ Rd3-b3 Nc4-a3+ Kb1-a1 Na3xc2+ Ka1-a2 Qb6xb3+
Ka2xb3 Nc2xe1 Ng4-e5+ Kf7-e8 Rh1xe1 g6-g5 Bf4-g3 a6-a5 Re1-e2 Be7-b4 Re2-c2
Ke8-e7) -1.29/21 5} Kf7 {(Ke8-f7 Nf6-g4 Na3xb1 Kc1xb1 Qd8-b6+ Rd3-b3
Nc4-a3+ Kb1-a1 Na3xc2+ Ka1-b2 Qb6xb3+ Kb2xb3 Nc2xe1 Rh1xe1 Rh8-f8 Ng4-e5+
Kf7-g8 a4-a5 g6-g5 Bf4-g3) +1.77/13 1} 24. Ng4 {(Nf6-g4 Na3xb1 Kc1xb1
Qd8-b6+ Rd3-b3 Nc4-a3+ Kb1-a1 Na3xc2+ Ka1-a2 Qb6xb3+ Ka2xb3 Nc2xe1 Ng4-e5+
Kf7-e8 Rh1xe1 g6-g5 Bf4-g3 a6-a5 Re1-e2 Be7-b4 Bg3-e1 Bb4xe1 Re2xe1 Ke8-e7
Kb3-b2 Ke7-f6) -1.35/21 3} Nxb1 {(Na3xb1 Kc1xb1 Qd8-b6+ Rd3-b3 Nc4-a3+
Kb1-a1 Na3xc2+ Ka1-b2 Qb6xb3+ Kb2xb3 Nc2xe1 Ng4-e5+ Kf7-e8 Rh1xe1 Rh8-f8
Re1-b1 Ke8-d8 g2-g4 g6-g5 Bf4-g3) +1.88/13 3} 25. Kxb1 {(Kc1xb1 Qd8-b6+
Rd3-b3 Nc4-a3+ Kb1-a1 Na3xc2+ Ka1-a2 Qb6xb3+ Ka2xb3 Nc2xe1 Ng4-e5+ Kf7-e8
Rh1xe1 g6-g5 Bf4-g3 a6-a5 e3-e4 Rh8-f8 Re1-e3) -1.31/22 7} Qb6+ {(Qd8-b6+
Rd3-b3 Nc4-a3+ Kb1-a1 Na3xc2+ Ka1-b2 Qb6xb3+ Kb2xb3 Nc2xe1 Rh1xe1 g6-g5
Ng4-e5+ Kf7-f6 Bf4-g3 Rh8-d8 e3-e4 Be7-d6 Ne5-g4+ Kf6-g6 Bg3xd6 Rd8xd6
Ng4-e5+ Kg6-f6 a4-a5 d5xe4 Re1xe4) +1.87/15 4} 26. Rb3 {(Rd3-b3 Nc4-a3+
Kb1-a1 Na3xc2+ Ka1-a2 Qb6xb3+ Ka2xb3 Nc2xe1 Ng4-e5+ Kf7-e8 Rh1xe1 Rh8-f8
a4-a5 Rf8-f5 Re1-h1 Be7-d8 Rh1-a1 Rf5-h5 Ne5-g4 Bd8-e7 Bf4-e5 Rc8-c4
Ra1-e1) -1.36/21 5} Na3+ {(Nc4-a3+ Kb1-a1 Na3xc2+ Ka1-b2 Qb6xb3+ Kb2xb3
Nc2xe1 Rh1xe1 g6-g5 Ng4-e5+ Kf7-f6 Bf4-g3 Rh8-d8 e3-e4 Be7-d6 Ne5-g4+
Kf6-g6 Bg3xd6 Rd8xd6 Ng4-e5+ Kg6-f6 a4-a5 d5xe4 Re1xe4) +1.87/15 1} 27. Ka1
{(Kb1-a1 Na3xc2+ Ka1-a2 Qb6xb3+ Ka2xb3 Nc2xe1 Ng4-e5+ Kf7-e8 Rh1xe1 Rh8-f8
a4-a5 Rf8-f5 Re1-h1 Be7-d8 Rh1-a1 Rf5-h5 Ne5-g4 Bd8-e7 Ra1-d1 Ke8-f7
Ng4-e5+ Kf7-g8 Ne5-g4 g6-g5 Bf4-g3 Kg8-f7 Ng4-e5+ Kf7-g8) -1.37/22 16}
Nxc2+ {(Na3xc2+ Ka1-b2 Qb6xb3+ Kb2xb3 Nc2xe1 Rh1xe1 g6-g5 Bf4-g3 Rh8-d8
Ng4-e5+ Kf7-f6 e3-e4 Be7-d6 a4-a5 Bd6xe5 Bg3xe5+ Kf6-g6 Re1-h1 Rc8-c4
Rh1-h3 Rd8-c8) +1.92/16 7} 28. Ka2 {(Ka1-a2 Qb6xb3+ Ka2xb3 Nc2xe1 Ng4-e5+
Kf7-e8 Rh1xe1 Rh8-f8 Ne5-d3 Ke8-f7 Nd3-e5+ Kf7-g8 a4-a5 g6-g5 Bf4-g3 Be7-d6
Kb3-b2 Rf8-e8 Kb2-b3 Bd6-c7 Re1-c1 Bc7xa5 Rc1xc8 Re8xc8 Ne5-g4) -1.47/21 4}
Qxb3+ {(Qb6xb3+ Ka2xb3 Nc2xe1 Rh1xe1 g6-g5 Bf4-g3 Rh8-d8 Ng4-e5+ Kf7-f6
e3-e4 Be7-d6 a4-a5 Bd6xe5 Bg3xe5+ Kf6-g6 Re1-h1 Rc8-c4 Rh1-h3 Rd8-c8)
+1.92/14 1} 29. Kxb3 {(Ka2xb3 Nc2xe1 Ng4-e5+ Kf7-e8 Rh1xe1 Rh8-f8 Ne5-d3
Ke8-f7 Nd3-e5+ Kf7-g8 a4-a5 g6-g5 Bf4-g3 Be7-d6 Kb3-b2 Rf8-e8 Kb2-b3 Bd6-c7
Re1-c1 Bc7xa5 Rc1xc8 Re8xc8 Ne5-g4) -1.96/1 0} Nxe1 {(Nc2xe1 Rh1xe1 g6-g5
Bf4-g3 Rh8-d8 Ng4-e5+ Kf7-f6 e3-e4 Be7-d6 a4-a5 Bd6xe5 Bg3xe5+ Kf6-g6
Re1-h1 Rc8-c4 Rh1-h3 Rd8-c8) +1.92/14 1} 30. Ne5+ {(Ng4-e5+ Kf7-e8 Rh1xe1
Rh8-f8 a4-a5 g6-g5 Bf4-g3 Be7-d8 Re1-a1 Bd8-c7 Ra1-a4 Bc7-d6 Ra4-a2 Ke8-e7
Ra2-b2 Bd6xe5 Bg3xe5 Ke7-f7 Kb3-a2 Rc8-c4 Rb2xb7+ Kf7-g6 Ka2-b3) -1.47/21
3} Ke8 {(Kf7-e8 Rh1xe1 a6-a5 Bf4-g3 Rh8-f8 Re1-b1 Be7-g5 f3-f4 Bg5-e7
Bg3-e1 b7-b6 g2-g4 Be7-d6 Be1-h4 Bd6xe5 d4xe5 Ke8-d7) +2.00/16 4} 31. Rxe1
{(Rh1xe1 Rh8-f8 Re1-b1 g6-g5 Bf4-g3 Be7-d6 a4-a5 Ke8-e7 Kb3-a4 Rc8-c7
Rb1-b6 Bd6xe5 Bg3xe5 Rc7-c2 Rb6xb7+ Ke7-e8) -1.55/21 9} a5 {(a6-a5 e3-e4
Be7-b4 Re1-e2 Rh8-f8 Bf4-d2 Bb4xd2 Re2xd2 d5xe4 f3xe4 Rc8-c1 Ne5-c4 Rf8-f4
Rd2-e2 b7-b6 Nc4-e5 Rc1-b1+ Kb3-c3 Ke8-e7) +1.98/16 11} 32. e4 {(e3-e4
Be7-b4 Re1-c1 Rc8xc1 Bf4xc1 Rh8-f8 Bc1-e3 d5xe4 f3xe4 Rf8-f1 Kb3-c4 Rf1-a1
Kc4-b5 Bb4-d6 Be3-d2 Ra1-b1+ Kb5-c4 Bd6xe5 d4xe5 b7-b6 Bd2-e3) -1.38/21 6}
Bb4 {(Be7-b4 Re1-e2 Rh8-f8 g2-g3 d5xe4 Re2xe4 Rc8-c3+ Kb3-b2 Rc3-a3 Ne5-c4
Ra3xf3 Re4xe6+ Ke8-d7 Re6-b6 Kd7-c8 Rb6-b5 Rf8-f5 Rb5xf5 g6xf5 Nc4-e3
Kc8-d7 Ne3xf5) +2.08/17 6} 33. Re2 {(Re1-e2 Rh8-f8 g2-g3 d5xe4 Re2xe4
Rc8-c3+ Kb3-b2 Rc3-a3 Ne5-c4 Ra3xf3 Re4xe6+ Ke8-f7 d4-d5 Rf3-f2+ Kb2-b3
Rf8-c8 Nc4-d6+ Bb4xd6 Re6xd6 Rf2-f3+ Kb3-b2 Rc8-c7 Rd6-d7+ Rc7xd7) -1.35/21
4} Rf8 {(Rh8-f8 g2-g3 d5xe4 Re2xe4 Rc8-c3+ Kb3-b2 Rc3-a3 Ne5-c4 Ra3xf3
Re4xe6+ Ke8-d8 Re6-b6 Kd8-c8 Rb6-b5 Rf8-f5 Rb5xf5 g6xf5 Nc4-e3 Kc8-d7
Ne3xf5 Rf3-a3) +2.08/17 4} 34. g3 {(g2-g3 d5xe4 Re2xe4 Rc8-c3+ Kb3-b2
Rc3-a3 Ne5-c4 Ra3xf3 Re4xe6+ Ke8-f7 d4-d5 Rf3-f2+ Kb2-b3 Rf8-c8 Nc4-d6+
Bb4xd6 Re6xd6 Rf2-f3+ Kb3-b2 Rc8-e8 Rd6-b6 Re8-e2+ Kb2-b1 g6-g5 Bf4xg5
Rf3xg3 Rb6xb7+ Kf7-g6) -1.32/21 5} dxe4 {(d5xe4 Re2xe4 Rc8-c3+ Kb3-b2
Rc3-a3 Ne5-c4 Ra3xf3 Re4xe6+ Ke8-d8 Re6-b6 Rf8-f7 d4-d5 Kd8-e8 Nc4-e5
Bb4-c3+ Kb2-a2 Bc3xe5 Bf4xe5 Rf7-f5 Be5-f4 g6-g5) +2.22/17 9} 35. Rxe4
{(Re2xe4 Rc8-c3+ Kb3-b2 Rc3-a3 Ne5-c4 Ra3xf3 Re4xe6+ Ke8-f7 d4-d5 Rf3-f2+
Kb2-b3 Rf8-d8 Nc4-e5+ Kf7-f8 Ne5-d3 Rf2-f3 Kb3-c4 Rd8-c8+ Kc4-d4 Bb4-c3+
Kd4-e4 Kf8-g8 Ke4xf3) -1.37/21 10} Rc3+ {(Rc8-c3+ Kb3-b2 Rc3-a3 Re4-e2
Ra3xa4 Re2-c2 Bb4-e7 Rc2-c8+ Be7-d8 Bf4-e3 Rf8-f5 g3-g4 Rf5-f8 Rc8-b8 b7-b6
Kb2-b3 Ra4-a1 Kb3-c4 Ra1-d1) +1.92/15 7} 36. Kb2 {(Kb3-b2 Rc3-a3 Ne5-c4
Ra3xf3 Re4xe6+ Ke8-f7 d4-d5 Rf3-f2+ Kb2-b3 Rf8-d8 Nc4-e5+ Kf7-f8 Ne5-d3
Rf2-f3 Kb3-c4 Rd8-c8+ Kc4-d4 Bb4-c3+ Kd4-e4 Rf3-f1 Nd3-e5 Rf1-e1+ Ke4-f3
Bc3xe5 Bf4xe5) -1.32/16 3} Rc8 {(Rc3-c8 Bf4-g5 Rf8-f5 f3-f4 Rc8-c3 g3-g4
Rf5-f8 Re4-e2 Rc3-c8 Kb2-b1 b7-b6 Kb1-a2 Rc8-c3 Ka2-b2 Rc3-a3) +2.01/15 8}
37. Kb3 {(Kb2-b3 Rc8-c3+ Kb3-b2 Rc3-a3 Ne5-c4 Ra3xf3 Re4xe6+ Ke8-f7 d4-d5
Rf3-f2+ Kb2-b3 Rf8-d8 Nc4-e5+ Kf7-f8 Ne5-d3 Rf2-f3 Kb3-c4 Rd8-c8+ Kc4-d4
Bb4-c3+ Kd4-e4 Rf3-f1 Nd3-e5 Rf1-e1+ Ke4-f3 Bc3xe5 Bf4xe5) 0.00/32 4} Rf5
{(Rf8-f5 g3-g4 Rc8-c3+ Kb3-b2 Rf5-f8 Bf4-g5 Rc3-c7 Bg5-f4 Rc7-c8 Bf4-g5
Rc8-c3 Re4-e2 Rc3-c7 Re2-e4 Bb4-d6 Bg5-d2 Bd6xe5 Re4xe5 Rf8xf3 Bd2xa5
Rc7-c4 Re5xe6+ Ke8-f8) +1.85/17 7} 38. g4 {(g3-g4 Rf5-f6 Kb3-b2 Bb4-e7
Bf4-g5 Rf6-f8 Bg5-d2 Be7-d6 f3-f4 g6-g5 Ne5-f3 g5xf4 Re4xe6+ Ke8-d7
Re6-e7+) -1.25/18 3} Rc3+ {(Rc8-c3+ Kb3-b2 Rf5-f8 Bf4-g5 Rc3-c8 f3-f4
Bb4-d6 Re4-e3 Bd6xe5 Re3xe5 Ke8-d7 Re5-b5 b7-b6 Rb5xb6 Rc8-b8 Rb6-b5
Rb8xb5+ a4xb5 Kd7-d6) +1.92/16 4} 39. Kb2 {(Kb3-b2 Rf5-f8 Bf4-g5 Rc3-c8
Kb2-b3 Bb4-e7 Bg5-d2 g6-g5 Kb3-b2 b7-b6 Kb2-b3 Be7-d6 Ne5-c4 Rf8xf3+
Bd2-e3) -1.18/20 5} Rf8 {(Rf5-f8 Bf4-g5 Rc3-c8 f3-f4 Bb4-d6 Re4-e3 Rc8-c7
Re3-e4 b7-b6 Kb2-b3 Bd6-b4 Re4-e2 Rc7-c3+ Kb3-b2 Rc3-c8 Re2-e3 Bb4-d6
Re3-b3 Bd6xe5 d4xe5) +1.84/18 5} 40. Bg5 {(Bf4-g5 Rc3-c8 Kb2-b3 b7-b6
Bg5-e3 Rf8-f6 Be3-g5 Rc8-c3+ Kb3-b2 Rf6-f8 Re4-e2 Rc3-c7 Kb2-b3 Bb4-d6
Re2-e3 Bd6xe5 d4xe5 Ke8-f7 Re3-d3 Rf8-b8 Bg5-f6 b6-b5 a4xb5 Rb8xb5+)
-1.23/19 3} Rc7 {(Rc3-c7 Bg5-f4 Rc7-c8 Bf4-g5 Rc8-c3 Re4-e2 Rc3-c7 Re2-e4
Rc7-c8 f3-f4 Bb4-d6 Re4-e3 Rc8-c7 Re3-e4 b7-b6 Kb2-b3 Bd6-b4 Re4-e2)
+1.84/17 4} 41. Kb3 {(Kb2-b3 Rc7-c8 Re4-e2 Rc8-c3+ Kb3-b2 Rf8-g8 Bg5-d2
Rc3-a3) -1.19/22 16} Bd6 {(Bb4-d6 f3-f4 Bd6-b4 Kb3-b2 Bb4-d2 d4-d5 e6xd5
Re4-e2 Bd2-c3+ Kb2-b3 Bc3xe5 Re2xe5+ Ke8-f7 Re5xd5 Rf8-c8 Rd5-d3 Kf7-g8
Bg5-f6 Rc7-c4 Rd3-d8+ Rc8xd8 Kb3xc4 Rd8-c8+ Kc4-b5) +1.85/16 5} 42. f4
{(f3-f4 Bd6-b4 Re4-e3 Bb4-e7 Ne5-f3 Rc7-c6 d4-d5 Rc6-b6+ Kb3-c2 Be7xg5
Nf3xg5 Rf8xf4 Ng5xh7 Rf4-c4+ Kc2-d2 Rc4-d4+ Kd2-c3 Rd4xd5 Nh7-f6+) -1.30/19
2} Bb4 {(Bd6-b4 Kb3-b2 Bb4-d2 d4-d5 e6xd5 Re4-e2 Bd2-c3+ Kb2-b3 Bc3xe5
Re2xe5+ Ke8-f7 Re5xd5 Rf8-c8 f4-f5 g6xf5 g4xf5 Rc7-c3+ Kb3-b2 Rc8-c7 Rd5xa5
b7-b6) +1.79/16 3} 43. Kb2 {(Kb3-b2 Bb4-d2 Kb2-a2 Rc7-c2+ Ka2-b1 Rc2-c1+
Kb1-b2 Rc1-f1 Ne5-c4 Bd2xf4 Re4xe6+ Ke8-f7 Re6-e7+ Kf7-g8 Bg5xf4 Rf1xf4
Re7-g7+ Kg8-h8 Nc4-d6 Rf4xd4 Nd6-f7+ Rf8xf7 Rg7xf7) -1.28/18 4} Bd2
{(Bb4-d2 d4-d5 e6xd5 Re4-e2 Bd2-c3+ Kb2-b3 Bc3xe5 Re2xe5+ Ke8-f7 Re5xd5
Rf8-e8 Rd5xa5 Re8-e3+ Kb3-b4 Re3-g3 Ra5-b5 Rg3xg4 Rb5-b6 Rg4-g1 Bg5-f6
Rg1-b1+ Kb4-a5 Rb1xb6 Ka5xb6) +2.12/16 15} 44. Kb1 {(Kb2-b1 Bd2-c3 Kb1-a2
b7-b6 Ka2-b3 Bc3-b4 Re4-e2 Bb4-e7 Ne5-f3 Be7xg5 Nf3xg5 Rf8xf4 Re2xe6+
Rc7-e7 Re6xb6 Rf4xd4 Rb6-b8+ Rd4-d8 Rb8-b6 Rd8-d3+ Kb3-c4 Rd3-d1 Rb6-b8+
Ke8-d7) -1.19/20 7} Rc1+ {(Rc7-c1+ Kb1-b2 Rc1-e1 Re4xe1 Bd2xe1 Ne5-d3
Be1-d2 Kb2-b3 b7-b6 Kb3-c4 Ke8-d7 Kc4-b5 Kd7-c7 Bg5-e7 Rf8-c8 Kb5-a6 Bd2-e3
Be7-f6 Rc8-f8 g4-g5) +2.38/16 2} 45. Kb2 {(Kb1-b2 Rc1-c8 Ne5-d3 Ke8-f7
Nd3-e5+ Kf7-g8 Ne5-d7 Bd2-c3+ Kb2-b3 Rf8-f7 Nd7-f6+ Kg8-f8 Re4xe6 Bc3xd4
Nf6-d5 Rf7-d7 Nd5-b6 Bd4xb6 Re6xb6 Kf8-f7) -1.19/18 2} Re1 {(Rc1-e1 Re4xe1
Bd2xe1 Kb2-c2 Be1-b4 Kc2-d3 Bb4-d6 Kd3-e4 Bd6xe5 Ke4xe5 Ke8-f7 Bg5-h4
Rf8-c8 Bh4-e1 Rc8-c4 Be1xa5 Rc4xa4 Ba5-b6 Kf7-e7 Bb6-c5+ Ke7-d7 Ke5-f6
Ra4-a1) +2.54/17 4} 46. Rxe1 {(Re4xe1 Bd2xe1 Kb2-c2 Be1-g3 Ne5-d3 b7-b6
Kc2-d2 Rf8-f7 Kd2-c2 Rf7-c7+ Kc2-b3 Ke8-f7 Nd3-e5+ Kf7-g8 Ne5-d3 Rc7-c8
Bg5-f6 Bg3-h2 Bf6-e5 Bh2-g1 Nd3-b2 Rc8-f8 Kb3-c4 Bg1-e3 Nb2-d3 g6-g5 f4xg5)
-1.39/25 6} Bxe1 {(Bd2xe1 Kb2-c2 Be1-b4 Kc2-d3 Bb4-d6 Kd3-e4 Bd6xe5 Ke4xe5
Ke8-f7 Bg5-h4 Rf8-c8 Bh4-e1 Rc8-c4 Be1xa5 Rc4xa4 Ba5-b6 Kf7-e7 f4-f5 g6xf5
g4xf5 e6xf5 Ke5xf5) +2.57/17 0} 47. Kc2 {(Kb2-c2 Be1-g3 Ne5-d3 b7-b6 Kc2-d2
Ke8-f7 Nd3-e5+ Kf7-g8 Kd2-e3 b6-b5 a4xb5 Rf8-b8 Ke3-f3 Bg3-e1 Kf3-e2 Be1-b4
Ke2-d3 Rb8xb5 Ne5-d7 Bb4-f8 Nd7xf8 Kg8xf8 Kd3-c4 Rb5-b4+ Kc4-c5 Kf8-f7)
-1.44/24 3} Bg3 {(Be1-g3 Ne5-d3 b7-b6 Kc2-b3 Ke8-d7 Kb3-c4 Bg3-h2 Kc4-b5
Kd7-c7 Bg5-e7 Rf8-c8 Be7-h4 Bh2-g1 Bh4-f6 Kc7-b7 Bf6-g7 Rc8-c2 Bg7-e5
Bg1-e3) +2.46/17 3} 48. Nd3 {(Ne5-d3 b7-b6 Kc2-d2 Ke8-f7 Kd2-e3 Kf7-g8
Nd3-e5 b6-b5 a4xb5 Rf8-b8 Ke3-f3 Bg3-e1 Kf3-e2 Be1-b4 Ke2-d3 Rb8xb5 Ne5-d7
Bb4-d6 Nd7-f6+ Kg8-f7 Nf6xh7 Rb5-b3+ Kd3-c4 Bd6-b4) -1.44/23 3} b6 {(b7-b6
Kc2-d2 Rf8-f7 Kd2-c3 Rf7-c7+ Kc3-b3 Bg3-h2 Bg5-f6 Rc7-c8 Bf6-e5 Ke8-e7
Nd3-e1 Rc8-c1 Ne1-f3 Bh2-g3 Nf3-g5 Rc1-f1 Ng5xh7 Bg3xf4 g4-g5 Bf4xe5 d4xe5)
+2.52/18 3} 49. Kb3 {(Kc2-b3 Ke8-d7 Kb3-c4 Rf8-c8+ Kc4-b5 Kd7-c7 Kb5-a6
Rc8-a8+ Ka6-b5 Kc7-d7 Kb5xb6 Kd7-d6) -1.51/23 15} Kd7 {(Ke8-d7 Kb3-c4
Kd7-c6 Nd3-e5+ Kc6-d6 Ne5-d3 Rf8-c8+ Kc4-b5 Kd6-d5 Kb5xb6 Kd5xd4 Nd3-e5
Kd4-e4 Ne5-d7 Bg3xf4 Nd7-f6+ Ke4-f3 Bg5xf4 Kf3xf4 Nf6xh7 Rc8-b8+ Kb6xa5
Rb8-h8 Nh7-f6 Rh8xh6 Ka5-b6 Rh6-h1) +2.73/18 4} 50. Kc4 {(Kb3-c4 Kd7-d6
Kc4-b5 Kd6-c7 Kb5-c4 Kc7-c6 Bg5-e7 Rf8-c8 Be7-g5 Kc6-d6+ Kc4-b5 Kd6-d5
Kb5xb6 Kd5xd4 Nd3-e5 Kd4-e4 Ne5-d7 Bg3xf4 Nd7-f6+ Ke4-e3 Bg5xf4+ Ke3xf4
Nf6-d7) -1.65/22 3} Kc6 {(Kd7-c6 Nd3-e5+ Kc6-d6 Ne5-d3 Rf8-c8+ Kc4-b5
Kd6-d5 Kb5xb6 Kd5xd4 Nd3-e5 Kd4-e4 Ne5-d7 Bg3xf4 Nd7-f6+ Ke4-f3 Bg5xf4
Kf3xf4 Nf6xh7 Rc8-b8+ Kb6xa5 Rb8-h8 Nh7-f6 Rh8xh6 Ka5-b6 Rh6-h1) +2.73/18
6} 51. Be7 {(Bg5-e7 Rf8-c8 Be7-g5 Kc6-d6+ Kc4-b5 Kd6-d5 Nd3-e5 Kd5xd4
Ne5-d7 Rc8-c7 Nd7-f6 e6-e5 f4xe5 Bg3xe5 Nf6-g8 Rc7-f7 Ng8-f6) -1.72/20 5}
Rc8 {(Rf8-c8 Be7-g5 Kc6-d6+ Kc4-b5 Kd6-d5 Kb5xb6 Kd5xd4 Nd3-e5 Kd4-e4
Ne5-d7 Bg3xf4 Nd7-f6+ Ke4-f3 Bg5xf4 Kf3xf4 Nf6xh7 Rc8-b8+ Kb6xa5 Rb8-h8
Nh7-f6 Rh8xh6 Ka5-b6 Rh6-h1) +2.73/17 4} 52. Bf6 {(Be7-f6 b6-b5+ a4xb5+
Kc6-b6+ Kc4-b3 Kb6xb5 Bf6-e5 a5-a4+ Kb3-b2 Kb5-c4 Nd3-c5 Rc8-c6 Nc5xa4
Bg3-f2 Kb2-c2 Bf2xd4 Be5xd4 Kc4xd4+ Kc2-d2 Kd4-e4 Na4-c5+ Rc6xc5 g4-g5)
-1.64/21 9} Kd6+ {(Kc6-d6+ Kc4-b5 Rc8-c3 Nd3-e5 Rc3-b3+ Kb5-c4 Rb3-b4+
Kc4-d3 Rb4xa4 Ne5xg6 Ra4-a3+ Kd3-e4 h7xg6 Bf6-e5+ Kd6-c6 h6-h7 Bg3-f2 f4-f5
g6xf5+ g4xf5 Ra3-e3+ Ke4-f4 Re3-h3 h7-h8Q Bf2-e3+ Kf4-e4 Rh3xh8 Be5xh8)
+3.08/15 5} 53. Kb5 {(Kc4-b5 Rc8-c3 Nd3-e5 Rc3-b3+ Kb5-c4 Rb3-b4+ Kc4-d3
Rb4xa4 Ne5xg6 Ra4-a3+ Kd3-e4 h7xg6 Bf6-g7 Ra3-b3 h6-h7 Bg3-f2 Bg7-e5+
Kd6-c6 f4-f5 e6xf5+ g4xf5 g6xf5+ Ke4-f4 Bf2-g3+ Kf4xf5 Bg3xe5 d4xe5 Rb3-h3
Kf5-g6) -1.74/20 4} Rc3 {(Rc8-c3 Nd3-e5 Rc3-b3+ Kb5-c4 Rb3-b4+ Kc4-d3
Rb4xa4 Ne5xg6 Ra4-a3+ Kd3-e4 h7xg6 Bf6-e5+ Kd6-c6 h6-h7 Bg3-f2 f4-f5 g6xf5+
g4xf5 Ra3-e3+ Ke4-f4 Re3-h3 h7-h8Q Rh3xh8 Be5xh8 e6xf5 Kf4xf5) +2.78/16 2}
54. Ne5 {(Nd3-e5 Rc3-b3+ Kb5-c4 Rb3-b4+ Kc4-d3 Rb4xa4 Ne5xg6 Ra4-a3+ Kd3-e4
h7xg6 Bf6-e5+ Kd6-c6 Be5-g7 Bg3-f2 Ke4-e5 Ra3-h3 Ke5xe6 Bf2-e3 Ke6-f6
Be3xf4 Kf6-e6) -1.81/20 4} Rb3+ {(Rc3-b3+ Kb5-c4 Rb3-b4+ Kc4-d3 Rb4xa4
Kd3-e4 b6-b5 Ne5-f7+ Kd6-c7 Nf7-g5 b5-b4 Bf6-e5+ Kc7-c6 Ng5xh7 b4-b3 Ke4-d3
b3-b2 Kd3-c2 Ra4-b4 Kc2-b1 Kc6-b5 Nh7-f6) +3.02/16 3} 55. Kc4 {(Kb5-c4
Rb3-b4+ Kc4-d3 Rb4xa4 Ne5xg6 Ra4-a3+ Kd3-e4 h7xg6 Bf6-e5+ Kd6-c6 Be5-g7
Bg3-f2 Ke4-e5 Ra3-h3 g4-g5 Bf2-e3 Ke5xe6 Be3xf4 d4-d5+ Kc6-c5) -1.81/19 3}
Rb4+ {(Rb3-b4+ Kc4-d3 Rb4xa4 Kd3-e4 b6-b5 Ne5-f7+ Kd6-c7 Nf7-g5 b5-b4
Ng5xe6+ Kc7-d6 Ne6-c5 Ra4-a2 f4-f5 g6xf5+ g4xf5 Kd6-c6 Bf6-g5 Bg3-d6 Bg5-e3
Bd6xc5 d4xc5 a5-a4 f5-f6) +3.05/16 4} 56. Kd3 {(Kc4-d3 Rb4xa4 Ne5xg6
Ra4-a3+ Kd3-e4 h7xg6 Bf6-e5+ Kd6-c6 Be5-g7 Bg3-f2 Ke4-e5 Ra3-h3 g4-g5
Bf2-e3 Ke5-f6 a5-a4 Kf6xg6 a4-a3 h6-h7 a3-a2 Bg7-e5 Kc6-b5 d4-d5) -1.68/19
3} Rxa4 {(Rb4xa4 Kd3-e4 b6-b5 Ne5-f7+ Kd6-c6 Nf7-e5+ Kc6-b6 Ne5-d7+ Kb6-a7
Bf6-e5 b5-b4 Nd7-c5 Ra4-a2 Nc5xe6 b4-b3 d4-d5 b3-b2 Be5-d4+ Ka7-b7 Bd4xb2
Ra2xb2 Ke4-e5) +3.05/16 9} 57. Nxg6 {(Ne5xg6 Ra4-a3+ Kd3-e4 h7xg6 Bf6-e5+
Kd6-c6 Be5-g7 Bg3-f2 Ke4-e5 Ra3-h3 Ke5xe6 Bf2-e3 d4-d5+ Kc6-c5 Bg7-f8+
Kc5-b5 Ke6-f6 Be3xf4 Kf6xg6 a5-a4 h6-h7) -1.81/19 16} Ra3+ {(Ra4-a3+ Kd3-e2
Kd6-d5 Ng6-f8 Bg3xf4 g4-g5 Kd5-e4 Nf8xe6 Ra3-a2+ Ke2-d1 Bf4-d6 g5-g6 Ke4-d3
d4-d5 Ra2-d2+ Kd1-c1 Rd2-c2+ Kc1-d1 h7xg6) +3.98/14 3} 58. Ke4 {(Kd3-e4
h7xg6 Bf6-e5+ Kd6-c6 Be5-g7 Bg3-f2 Ke4-e5 Ra3-e3+ Ke5-f6 Kc6-d5 Kf6xg6
a5-a4 h6-h7 Kd5-c6) -1.83/18 4} hxg6 {(h7xg6 h6-h7 Bg3-f2 Bf6-e5+ Kd6-c6
f4-f5 g6xf5+ g4xf5 Ra3-e3+ Ke4-f4 Re3-h3 h7-h8Q Bf2-e3+ Kf4-e4 e6xf5+
Ke4-d3 Rh3xh8 Be5xh8 Be3-f4 Bh8-f6 b6-b5 Bf6-e5 Bf4xe5 d4xe5) +4.41/15 4}
59. Bg7 {(Bf6-g7 Ra3-b3 Bg7-f8+ Kd6-c6 g4-g5 Bg3-f2 Ke4-e5 Rb3-e3+ Ke5-f6
Kc6-d5 Kf6xg6 a5-a4 h6-h7 Re3-h3 f4-f5 e6xf5) -2.11/17 2} Rc3 {(Ra3-c3
Bg7-f8+ Kd6-c6 g4-g5 Bg3-f2 Ke4-e5 a5-a4 h6-h7 Rc3-e3+ Ke5-f6 Re3-h3 Kf6xg6
Bf2xd4 Kg6-f7 e6-e5 f4xe5 Rh3xh7+ Kf7-f6) +5.04/15 3} 60. Be5+ {(Bg7-e5+
Kd6-c6 Be5-g7 a5-a4 h6-h7 Bg3-f2 Ke4-e5 Rc3-e3+ Ke5-f6 Re3-h3 Kf6xg6 a4-a3
h7-h8R Rh3xh8 d4-d5+ Kc6xd5 Bg7xh8 Bf2-d4 Kg6-f7 Bd4xh8 Kf7-g8) -2.50/19 3}
Kc6 {(Kd6-c6 h6-h7 Bg3-f2 f4-f5 g6xf5+ g4xf5 Rc3-e3+ Ke4-f4 Re3-h3 h7-h8Q
Bf2-e3+ Kf4-e4 e6xf5+ Ke4-d3 Rh3xh8 Be5xh8 Be3-f2 Bh8-e5 b6-b5 Kd3-e2
Bf2-h4 Ke2-e3 Bh4-g5+ Ke3-d3 Kc6-d5 Kd3-c3 f5-f4) +5.16/16 1} 61. Bg7
{(Be5-g7 a5-a4 h6-h7 Bg3-f2 f4-f5 e6xf5+ g4xf5 g6xf5+ Ke4xf5 Rc3-h3 h7-h8Q
Rh3xh8 d4-d5+ Kc6xd5 Bg7xh8 a4-a3 Kf5-f6 a3-a2 Kf6-f5 Bf2-d4) -2.84/19 2}
Bf2 {(Bg3-f2) +7.44/16 7} 62. Ke5 {(Ke4-e5 Rc3-e3+ Ke5-f6 Kc6-d5 Kf6xg6
a5-a4 Bg7-f8 Re3-h3 g4-g5 Bf2xd4 Kg6-h7 Bd4-e3 Kh7-g6 Be3xf4 h6-h7 Rh3-h4)
-3.18/19 3} Re3+ {(Rc3-e3+) +8.36/15 7} 63. Kf6 {(Ke5-f6 Kc6-d5 Kf6xg6
a5-a4 Bg7-f8 Re3-h3 g4-g5 Bf2xd4 Kg6-h7 Bd4-e3 Kh7-g6 Be3xf4 h6-h7 Rh3-h4)
-1.89/1 0} Kd5 {(Kc6-d5 Kf6xg6 a5-a4 h6-h7 Re3-h3 Bg7-f8 Bf2xd4 f4-f5 e6xf5
g4xf5 a4-a3 Bf8xa3 Rh3xa3 f5-f6 Ra3-g3+ Kg6-f5 Rg3-h3 h7-h8Q Rh3xh8)
+7.69/13 1} 64. Kxg6 {(Kf6xg6 a5-a4 h6-h7 Re3-h3 Bg7-f8 Bf2xd4 f4-f5 e6xf5
g4xf5 a4-a3 Bf8xa3 Rh3-g3+ Kg6-f7 Rg3-g7+ Kf7-f8 Rg7xh7 Ba3-e7 b6-b5
Be7-b4) -3.74/19 4} a4 {(a5-a4 h6-h7 Re3-h3 f4-f5 e6xf5 g4xf5 a4-a3 f5-f6
a3-a2 Bg7-h6 a2-a1Q h7-h8Q Rh3-g3+ Bh6-g5 Qa1-b1+ Kg6-f7 Rg3xg5 Qh8-d8+)
+9.15/14 2} 65. h7 {(h6-h7 Re3-h3 Bg7-f8 Rh3-h4 g4-g5 Bf2xd4 Bf8-b4 Rh4xf4
Bb4-e7 Rf4-h4 h7-h8R Bd4xh8 Be7-a3 Rh4-h3 Ba3-f8) -3.74/19 3} Rh3 {(Re3-h3
f4-f5 e6xf5 g4xf5 Rh3-g3+ Kg6-h5 a4-a3 h7-h8Q Rg3-h3+ Kh5-g4 Rh3xh8 Bg7xh8
a3-a2 f5-f6 a2-a1Q f6-f7 Qa1-d1+ Kg4-f4 Qd1-c1+ Kf4-f3 Qc1-e3+ Kf3-g2)
+10.03/15 2} 66. f5 {(f4-f5 e6xf5 g4xf5 a4-a3 f5-f6 a3-a2 Bg7-h6 Bf2-e3
h7-h8Q Rh3xh6+ Qh8xh6 Be3xh6 Kg6xh6 a2-a1Q f6-f7 Qa1-h1+ Kh6-g7 Qh1-g1+
Kg7-h6 Qg1-h2+ Kh6-g7 Qh2-g3+ Kg7-h6 Qg3-f4+ Kh6-h5 Qf4xf7+ Kh5-g5)
-4.74/19 3} exf5 {(e6xf5 g4xf5 Rh3-g3+ Kg6-f7 Rg3xg7+ Kf7xg7 Bf2xd4+ Kg7-g6
a4-a3 f5-f6 Bd4xf6 Kg6xf6 a3-a2 Kf6-f7 a2-a1Q Kf7-g8 Qa1-g1+ Kg8-f7 Qg1-f2+
Kf7-g7 Qf2-d4+ Kg7-g6 Qd4-d3+ Kg6-g7) +12.00/15 1} 67. g5 {(g4-g5 Bf2xd4
Bg7xd4 Kd5xd4 Kg6-g7 a4-a3 h7-h8N a3-a2 Kg7-g6 a2-a1Q Nh8-f7) -5.67/18 7}
a3 {(a4-a3 h7-h8Q Rh3xh8 Bg7xh8 a3-a2 Kg6xf5 a2-a1Q Bh8-e5 Bf2xd4 Be5-f6
Qa1-b1+ Kf5-g4 Bd4xf6 g5xf6 Qb1-g6+ Kg4-f3 Qg6xf6+ Kf3-e2 Qf6-d4 Ke2-e1
Qd4-d3 Ke1-f2 Qd3-d4+ Kf2-f3 Qd4-d3+ Kf3-g2 Kd5-c4 Kg2-g1 b6-b5) +15.00/15
2} 68. h8=R {(h7-h8R Rh3xh8 Bg7xh8 a3-a2 Kg6-f7 a2-a1Q g5-g6 Qa1-a7+ Kf7-g8
f5-f4 Bh8-f6 f4-f3 g6-g7 Qa7-d7 Kg8-h7 Bf2xd4 Bf6xd4 Kd5xd4 Kh7-g8 f3-f2
Kg8-h7) -8.16/19 3} Rxh8 {(Rh3xh8) +17.01/16 5} 69. Bxh8 {(Bg7xh8 a3-a2
Kg6-f7 a2-a1Q Bh8-f6 f5-f4 g5-g6 Qa1-a7+ Kf7-f8 Qa7-a8+ Kf8-f7 Qa8-b7+
Bf6-e7 Bf2-h4 g6-g7 Qb7xe7+ Kf7-g6 Qe7-e8+ Kg6-h7 f4-f3 g7-g8Q+ Qe8xg8+
Kh7-h6) -9.00/19 2} a2 {(a3-a2 Kg6-f7 a2-a1Q g5-g6 Qa1-a7+ Kf7-g8 Qa7-b8+
Kg8-h7 Qb8-c7+ Kh7-g8 Qc7-d8+ Kg8-h7 Qd8-e7+ Kh7-g8 Bf2xd4 Bh8xd4 Kd5xd4
g6-g7 f5-f4 Kg8-h7 f4-f3) +17.93/14 2} 70. Kf7 {(Kg6-f7 a2-a1Q Bh8-e5
Qa1-a7+ Kf7-g6 Qa7-d7 Kg6-h6 Bf2-e3 Kh6-g6 f5-f4 Kg6-h6 f4-f3 Kh6-g6 f3-f2
Kg6-f6 f2-f1Q+ Be5-f4) -9.12/18 3} a1=Q {(a2-a1Q) +20.00/16 4} 71. Be5
{(Bh8-e5 Qa1-a7+ Kf7-f8 Qa7-a8+ Kf8-f7 Qa8-b7+ Kf7-g6 Qb7-d7 Kg6-h6 Bf2-e3
Kh6-g6 f5-f4 Be5xf4 Be3xf4 Kg6-h5 Qd7-h3+ Kh5-g6 Qh3-e6+ Kg6-h7 Bf4xg5
Kh7-g7 Qe6-e7+ Kg7-h8) -10.90/18 2} Bxd4 {(Bf2xd4 Be5xd4 Qa1xd4 g5-g6
Qd4-e4 g6-g7 Qe4-e6+ Kf7-f8 Qe6-f6+ Kf8-g8 f5-f4 Kg8-h7 Qf6-f5+ Kh7-h6
Qf5-g4 g7-g8Q+ Qg4xg8 Kh6-h5 f4-f3 Kh5-h4 f3-f2 Kh4-h3 f2-f1Q+ Kh3-h2
Qg8-g2+) +31.55/14 1} 72. Bxd4 {(Be5xd4 Kd5xd4 g5-g6 Qa1-a2+ Kf7-f8 f5-f4
g6-g7 Qa2-a8+ Kf8-f7 Qa8-d5+ Kf7-f8 Qd5-f5+ Kf8-e7 Qf5-g6 Ke7-f8 Qg6-f6+
Kf8-g8 f4-f3 Kg8-h7 Qf6-f5+ Kh7-h8 Qf5-h3+ Kh8-g8 f3-f2 Kg8-f8 Qh3-h6
Kf8-f7 f2-f1Q+ Kf7-g8 Qh6-e6+ Kg8-h8 Qf1-h1+) -15.92/18 2 Arena
Adjudication} 0-1
[/pgn]

Image
Modern Times
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Re: Nalwald

Post by Modern Times »

j.t. wrote: Tue Feb 08, 2022 4:00 pm
Nalwald 15 is roughly 30-60 Elo better than Nalwald 14. Running on 4 threads, Nalwald 15 is maybe 60-80 points better than running only on one thread.
Depending on test conditions, I'd say you are looking at around +100 Elo on one thread.
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j.t.
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Full name: Jost Triller

Re: Nalwald

Post by j.t. »

Modern Times wrote: Thu Feb 10, 2022 9:40 pm
j.t. wrote: Tue Feb 08, 2022 4:00 pm
Nalwald 15 is roughly 30-60 Elo better than Nalwald 14. Running on 4 threads, Nalwald 15 is maybe 60-80 points better than running only on one thread.
Depending on test conditions, I'd say you are looking at around +100 Elo on one thread.
That would be certainly a nice surprise. Previously, my own self-play tests severely overestimated improvement.
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j.t.
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Nalwald 16

Post by j.t. »

Nalwald 16

Estimated improvement is ~50 Elo at fast time controls. Selfplay vs Nalwald 15 at 15s+0.3s shows roughly 100 Elo improvement.

The change with the biggest impact is the usage of new training data, consisting of the previous data set (Zurichess quiet set + Nalwald quiet set) extended with a new data set that combines positions and results of CCRL4040 games of engines with 2700 Elo and above, but with the added score of these positions played out with a version of Nalwald.

Additionally, there have been a few performance improvements which resulted in a speed-up of a factor of maybe 140%.

There have been also bug fixes, and several smaller improvements (killers, passed pawn evaluation, hash table).
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algerbrex
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Full name: Christian Dean

Re: Nalwald 16

Post by algerbrex »

j.t. wrote: Tue Jul 12, 2022 12:30 am Nalwald 16

Estimated improvement is ~50 Elo at fast time controls. Selfplay vs Nalwald 15 at 15s+0.3s shows roughly 100 Elo improvement.

The change with the biggest impact is the usage of new training data, consisting of the previous data set (Zurichess quiet set + Nalwald quiet set) extended with a new data set that combines positions and results of CCRL4040 games of engines with 2700 Elo and above, but with the added score of these positions played out with a version of Nalwald.

Additionally, there have been a few performance improvements which resulted in a speed-up of a factor of maybe 140%.

There have been also bug fixes, and several smaller improvements (killers, passed pawn evaluation, hash table).
Congratulations on the new release. Interested to see where it's rating falls once tested.
Gregory Owett
Posts: 249
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Location: France

Re: Nalwald

Post by Gregory Owett »

It does not download ! :cry: Virus detected by browsers !