Novag Obsidian vs Saitek Travel Champion 2100

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sje
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Post by sje »

Search took less than 20 hours.

[Event "Correspondence Game"]
[Site "http://hiarcs.net/forums/viewtopic.php?p=62613"]
[Date "2013.10.30"]
[Round "-"]
[White "Novag Obsidian"]
[Black "Saitek Travel Champion 2100"]
[Result "*"]

1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3 O-O 8 c3 d6 9 h3
Na5 10 Bc2 c5 11 d4 cxd4 12 cxd4 Bb7 13 Nc3 Qc7 14 dxe5 dxe5 15 Nd5 Nxd5 16
exd5 Rad8 17 Rxe5 Nc4 18 Qd3 g6 19 Re1 Bf6 20 Bb3 Bxd5 21 Bxc4 bxc4 22 Qe2 c3
23 b3 c2 24 Ne5 Rfe8 25 f4 Bh4 26 Rf1 f6 27 Qg4 Qc5+ 28 Kh2 Qc3 29 Nxg6 Qxa1 30
Nxh4+ Kh8 31 Qh5 Be4 32 f5 Qe5+ 33 Rf4 Qd6 34 Qh6 Rd7 35 Qh5 Red8 36 Qe2 Re7 37
Qh5 *
[fen]3r3k/4r2p/p2q1p2/5P1Q/4bR1N/1P5P/P1p3PK/2B5 b - - 10 37[/fen]
Symbolic predicts:
[+1.659/17/1:13:14.144/3,030,595,828/0] 37... Rg7 38 Qe2 Re8 39 Qe3 Re5 40 Qc3 Rg8 41 Qc4 Bxf5 42 Nxf5 Rxf5 43 g4 Rc5 44 Qf7 Ra5
Wardy
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Post by Wardy »

Search just started......
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sje
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Post by sje »

Symbolic now predicts:
[+2.304/19/13:39:04.373/33,846,975,033/0] 37... Rg7 38 Qe2 Re8 39 Qe3 Bc6 40 Qd4 Qxd4 41 Rxd4 Re2 42 Rd6 Be4 43 Re6 Rgxg2+ 44 Nxg2 Rxg2+ 45 Kh1 Re2+ 46 Rxe4 Rxe4 47 Kg2
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sje
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Post by sje »

sje wrote:Symbolic now predicts:
[+2.304/19/13:39:04.373/33,846,975,033/0] 37... Rg7 38 Qe2 Re8 39 Qe3 Bc6 40 Qd4 Qxd4 41 Rxd4 Re2 42 Rd6 Be4 43 Re6 Rgxg2+ 44 Nxg2 Rxg2+ 45 Kh1 Re2+ 46 Rxe4 Rxe4 47 Kg2
And if the TC2100 plays 37... Rg7:
[-2.138/19/2:11:46.737/5,642,574,723/0] 38 Qe2 Re8 39 Qe3 Qc6 40 g3 Rge7 41 Rf2 Bxf5 42 Qf3 Qxf3 43 Nxf3 Bd3 44 Bb2 Re2 45 Rxe2 Rxe2+ 46 Kg1 Kg7
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Post by Wardy »

Rg7

Score of 1.6
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sje
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Post by sje »

Search started; Symbolic's latest prediction:
[-2.287/20/6:49:06.632/17,580,793,530/0] 38 Qe2 Re8 39 Qe3 Qc6 40 Qf2 Reg8 41 g4 Rd7 42 Qe3 Re8 43 Rf1 Rd1 44 Rg1 Bxf5 45 Qh6 Bd7 46 Ng2 Qd6+ 47 Qf4
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sje
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Post by sje »

Search ended in less than 18 hours.

[Event "Correspondence Game"]
[Site "http://hiarcs.net/forums/viewtopic.php?p=62613"]
[Date "2013.10.30"]
[Round "-"]
[White "Novag Obsidian"]
[Black "Saitek Travel Champion 2100"]
[Result "*"]

1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3 O-O 8 c3 d6 9 h3
Na5 10 Bc2 c5 11 d4 cxd4 12 cxd4 Bb7 13 Nc3 Qc7 14 dxe5 dxe5 15 Nd5 Nxd5 16
exd5 Rad8 17 Rxe5 Nc4 18 Qd3 g6 19 Re1 Bf6 20 Bb3 Bxd5 21 Bxc4 bxc4 22 Qe2 c3
23 b3 c2 24 Ne5 Rfe8 25 f4 Bh4 26 Rf1 f6 27 Qg4 Qc5+ 28 Kh2 Qc3 29 Nxg6 Qxa1 30
Nxh4+ Kh8 31 Qh5 Be4 32 f5 Qe5+ 33 Rf4 Qd6 34 Qh6 Rd7 35 Qh5 Red8 36 Qe2 Re7 37
Qh5 Rg7 38 Qe2 *

[fen]3r3k/6rp/p2q1p2/5P2/4bR1N/1P5P/P1p1Q1PK/2B5 b - - 12 38[/fen]
Symbolic predicts:
[+2.314/20/9:52:00.516/25,626,985,169/0] 38... Re8 39 Qe3 Qc6 40 Qf2 Bd5 41 Rd4 Qc7+ 42 Qf4 Re1 43 Qxc7 Rxc7 44 Bh6 Rd1 45 Rb4 c1=Q 46 Bxc1 Rdxc1 47 Rb6
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Post by Wardy »

Search started.

24 hours is definitely not the time control for the Obsidian! :-)
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sje
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Post by sje »

If Black plays 38... Re8, then Symbolic says:
[-2.560/20/11:31:36.114/30,043,201,570/4] 39 Qe3 Qc6 40 Qf2 Reg8 41 Rg4 Rxg4 42 hxg4 Rxg4 43 Kh3 Rg7 44 Qd2 Qc7 45 Qf2 Rd7 46 g3 Rd1 47 Qe3 Qe5 48 Kg4
Node frequency is 724 KHz.
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Post by Wardy »

The TC does indeed play Re8 with a score of 1.6

[fen]4r2k/6rp/p2q1p2/5P2/4bR1N/1P5P/P1p1Q1PK/2B5 w - - 0 39[/fen]


1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d6 9. h3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Bb7 13. Nc3 Qc7 14. dxe5 dxe5 15.
Nd5 Nxd5 16. exd5 Rad8 17. Rxe5 Nc4 18. Qd3 g6 19. Re1 Bf6 20. Bb3 Bxd5 21.
Bxc4 bxc4 22. Qe2 c3 23. b3 c2 24. Ne5 Rfe8 25. f4 Bh4 26. Rf1 f6 27. Qg4 Qc5+
28. Kh2 Qc3 29. Nxg6 Qxa1 30. Nxh4+ Kh8 31. Qh5 Be4 32. f5 Qe5+ 33. Rf4 Qd6 34.
Qh6 Rd7 35. Qh5 Red8 36. Qe2 Re7 37. Qh5 Rg7 38. Qe2 Re8 *

Expected line is

Qe3 Re5
Qc3
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sje
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Post by sje »

Search started.
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sje
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Post by sje »

[Event "Correspondence Game"]
[Site "http://hiarcs.net/forums/viewtopic.php?p=62613"]
[Date "2013.10.30"]
[Round "-"]
[White "Novag Obsidian"]
[Black "Saitek Travel Champion 2100"]
[Result "*"]

1 e4 e5 2 Nf3 Nc6 3 Bb5 a6 4 Ba4 Nf6 5 O-O Be7 6 Re1 b5 7 Bb3 O-O 8 c3 d6 9 h3
Na5 10 Bc2 c5 11 d4 cxd4 12 cxd4 Bb7 13 Nc3 Qc7 14 dxe5 dxe5 15 Nd5 Nxd5 16
exd5 Rad8 17 Rxe5 Nc4 18 Qd3 g6 19 Re1 Bf6 20 Bb3 Bxd5 21 Bxc4 bxc4 22 Qe2 c3
23 b3 c2 24 Ne5 Rfe8 25 f4 Bh4 26 Rf1 f6 27 Qg4 Qc5+ 28 Kh2 Qc3 29 Nxg6 Qxa1 30
Nxh4+ Kh8 31 Qh5 Be4 32 f5 Qe5+ 33 Rf4 Qd6 34 Qh6 Rd7 35 Qh5 Red8 36 Qe2 Re7 37
Qh5 Rg7 38 Qe2 Re8 39 Qc4 *

[fen]4r2k/6rp/p2q1p2/5P2/2Q1bR1N/1P5P/P1p3PK/2B5 b - - 14 39[/fen]

[+2.762/20/5:22:22.272/14,380,912,867/0] 39... Rc7 40 Qf1 Bb7 41 Qf2 Qd1 42 Qd4 Qxd4 43 Rxd4 Re1 44 Bh6 Rd1 45 Rg4 c1=Q 46 Bxc1 Rdxc1 47 Rd4 Kg7
Wardy
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Post by Wardy »

Search started
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sje
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Post by sje »

If Black plays 39... Rc7, then Symbolic says:
[-2.831/20/4:03:45.033/10,844,900,328/0] 40 Qf1 Bb7 41 Qg1 Re5 42 a3 Re4 43 Qf2 Qe5 44 Qd2 Rxf4 45 Qxf4 Qxf4+ 46 Bxf4 c1=Q 47 Bxc1 Rxc1 48 b4 Bd5
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Post by Wardy »

Surprisingly ( well to me anyway) the TC plays Bb7 with an increased score of 2.4

[fen]4r2k/1b4rp/p2q1p2/5P2/2Q2R1N/1P5P/P1p3PK/2B5 w - - 0 40[/fen]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3
d6 9. h3 Na5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Bb7 13. Nc3 Qc7 14. dxe5 dxe5 15.
Nd5 Nxd5 16. exd5 Rad8 17. Rxe5 Nc4 18. Qd3 g6 19. Re1 Bf6 20. Bb3 Bxd5 21.
Bxc4 bxc4 22. Qe2 c3 23. b3 c2 24. Ne5 Rfe8 25. f4 Bh4 26. Rf1 f6 27. Qg4 Qc5+
28. Kh2 Qc3 29. Nxg6 Qxa1 30. Nxh4+ Kh8 31. Qh5 Be4 32. f5 Qe5+ 33. Rf4 Qd6 34.
Qh6 Rd7 35. Qh5 Red8 36. Qe2 Re7 37. Qh5 Rg7 38. Qe2 Re8 39. Qc4 Bb7 *
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