What to play against 1. d4 ?
Moderator: Ras
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Henk
- Posts: 7261
- Joined: Mon May 27, 2013 10:31 am
Re: What to play against 1. d4 ?
Reti played e4, d4, c4, Nf3. Sometimes you trust mathematics.
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corres
- Posts: 3657
- Joined: Wed Nov 18, 2015 11:41 am
- Location: hungary
Re: Poor Stockfish
[quote="Lyudmil Tsvetkov"]
[quote="corres"]
For your shake I looked through my databases and I have found 3120 white games of Kasparov from which 1123(!) start 1.d4
[/quote]
then 2 times as much start with e4 and c4. :)
[/quote]
White games of Kasparov with 1.e4 are 1597 but with 1.c4 226(!) only.
I love facts you love dreams, I think.
[quote="corres"]
For your shake I looked through my databases and I have found 3120 white games of Kasparov from which 1123(!) start 1.d4
[/quote]
then 2 times as much start with e4 and c4. :)
[/quote]
White games of Kasparov with 1.e4 are 1597 but with 1.c4 226(!) only.
I love facts you love dreams, I think.
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Henk
- Posts: 7261
- Joined: Mon May 27, 2013 10:31 am
Re: What to play against 1. d4 ?
Not so sure if Aljechin at his best was weaker than Fischer. Maybe he drank too much.Lyudmil Tsvetkov wrote:that is why Capablanca lost to Alekhine, who in turn, even if on par with Botvinnik, was weaker than Fischer and Kasparov.Henk wrote:Capablanca played d4.
Really, looking at Capablanca games, they are so simple, nothing special, later players play much more refined chess, in general, with each new generation players get stronger and stronger, until Carlsen best players were Fischer and Kasparov, we will see what Carlsen will play when his repertoire matures in a decade or so.
Maybe best (human) play is playing simple moves.
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Lyudmil Tsvetkov
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Re: Poor Stockfish
on above position, white gets considerable advantage after b6 d3 Bb7 f4, or b6 d3 Na6 (Re8) Nf3.
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Lyudmil Tsvetkov
- Posts: 6052
- Joined: Tue Jun 12, 2012 12:41 pm
Re: Poor Stockfish
1597 (e4) > 1123 (d4);corres wrote:White games of Kasparov with 1.e4 are 1597 but with 1.c4 226(!) only.Lyudmil Tsvetkov wrote:then 2 times as much start with e4 and c4.corres wrote: For your shake I looked through my databases and I have found 3120 white games of Kasparov from which 1123(!) start 1.d4![]()
I love facts you love dreams, I think.
1597 (e4) + 226 (c4) ~= 2*1123 (d4);
For Fischer, the numbers are 600 (e4) = 200*3 (d4);
Kasparov and Fischer belong to the old generation, the players who will demonstrate c4 is even better than e4 still have to come along
and yes, I love dreams, life without dreams is like popcorn without salt.
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PK
- Posts: 913
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Re: Poor Stockfish
Frankly, I don't know how the position would play out. With that many pawns on the board, I'm not too concerned with the bishop pair. 7.Qb3 looks interesting, but a bit provocative. I'd reply 7...d6.
Later in some lines Black can happily play ...Be6, sacrificing b7 pawn - it certainly works against 8.Ne2?!. In other cases Qb3 and Ba3 might justify playing c6-c5, rendering white queenside pieces awkwardly placed. In this case, if I'm not mistaken, Black manages to pull off sacrificial ...b5 before White gets to play f4 or perhaps immediately after f4. I envisage something like:
1. c4 e5 2. Nc3 Bb4 3. g3 Nf6 4. Bg2 O-O 5. e4 Bxc3 6. bxc3 c6 7. Qb3 d6 8.
Ba3 c5 9. d3 Nc6 10. Ne2 a6 11. O-O b5 *
Later in some lines Black can happily play ...Be6, sacrificing b7 pawn - it certainly works against 8.Ne2?!. In other cases Qb3 and Ba3 might justify playing c6-c5, rendering white queenside pieces awkwardly placed. In this case, if I'm not mistaken, Black manages to pull off sacrificial ...b5 before White gets to play f4 or perhaps immediately after f4. I envisage something like:
1. c4 e5 2. Nc3 Bb4 3. g3 Nf6 4. Bg2 O-O 5. e4 Bxc3 6. bxc3 c6 7. Qb3 d6 8.
Ba3 c5 9. d3 Nc6 10. Ne2 a6 11. O-O b5 *
Pawel Koziol
http://www.pkoziol.cal24.pl/rodent/rodent.htm
http://www.pkoziol.cal24.pl/rodent/rodent.htm
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Lion
- Posts: 539
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- Location: Switzerland
Re: Poor Stockfish
OK, but still, after 3.e4 Bc5 and what next for white? g3 is not immediately possible... I would even say that 3.e4 is ?!Lyudmil Tsvetkov wrote:You are not reading this thread.Lion wrote:Well, the best order move IMHO for black to = is to play Nf6 instead of Bb4.Lyudmil Tsvetkov wrote:Why should I be kidding?Lion wrote:Hello,
Are you kidding?
1.c4 e5 is a complete = for black.
Please provide a little deeper lines as to how white can gain an advantage?
rgds
1.c4 is simply the best move.
Until now I have sometimes claimed that 1.e4 is the best move, simply because people think either 1.e4 or 1.d4 is best, and a very big scandal will arise, when I claim 1.c4 is actually best. Better avoid that.
I can not of course go through all the possible lines, but, just a casual game with new SF 8 until I prove my case.
[pgn][Event "Blitz 2m+1s"]
[Site "Microsoft"]
[Date "2016.11.03"]
[Round "?"]
[White "Lyudmil Tsvetkov, owner"]
[Black "Stockfish 8 64 POPCNT"]
[Result "*"]
[ECO "A25"]
[Annotator "owner"]
[PlyCount "36"]
[EventDate "2016.??.??"]
[TimeControl "120+1"]
{512MB, OWNER-PC} 1. c4 {0} e5 {0.07/22 5} 2. Nc3 {2} Bb4 {0.05/22 8} 3. g3 {9}
Nf6 {-0.06/20 5} 4. Bg2 {4} O-O {0.06/22 1} 5. e4 {3} Nc6 {-0.12/19 2} 6. Nge2
{2} d6 {-0.11/22 1} 7. h3 {6} Bc5 {-0.09/20 5} 8. O-O {4} Be6 {-0.11/23 22} 9.
d3 {2} a6 {-0.07/22 2} 10. Kh2 {18} Nd4 {-0.08/18 4} 11. f4 {5} b5 {-0.09/20 10
} 12. f5 {14} Bd7 {-0.19/20 2} 13. b3 {10} c6 {-0.28/19 2} 14. g4 {1} h6 {-0.
25/20 5} 15. Bd2 {24} Nxe2 {-0.20/20 8} 16. Qxe2 {12} Bd4 {-0.20/18 2} 17. Rad1
{19} b4 {-0.07/20 2} 18. Na4 {12} c5 {0.00/28 0} *
[/pgn]
I was looking at eval while the game was played, and stopped the game as soon as eval started largely favouring white, with this I have proven my case, no interest in winning the game.
As you see from eval, up until move 18...c5, SF eval is either 0.0, or, more often, favours black by a sligth margin. On move 19, however, I saw SF show +50cps white advantage from the 0.0 score it showed the previous move.
[d]r2q1rk1/3b1pp1/p2p1n1p/2p1pP2/NpPbP1P1/1P1P3P/P2BQ1BK/3R1R2 w - - 0 19
that is the end position, if you want, analyse it, but most probably white is winning.
White has been winning throughout, it is only that current top engines have very primitive eval, and search without good eval in complex middlegame positions means nothing.
So how does white gain an advantage after 2... Nf6 ?
Mainline is 1.c4 e5 2.Nc3 Nf6 3.e4
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Lyudmil Tsvetkov
- Posts: 6052
- Joined: Tue Jun 12, 2012 12:41 pm
Re: Poor Stockfish
Carlsen record:
With the White pieces:
Sicilian (232)
B90 B30 B40 B33 B51
Ruy Lopez (150)
C65 C78 C67 C80 C77
Slav (69)
D15 D17 D12 D10 D11
Nimzo Indian (64)
E32 E21 E20 E54 E36
Queen's Pawn Game (61)
A45 E10 D02 A40 A46
French Defense (57)
C00 C11 C18 C02 C03
e4 (Sicilian+Ruy Lopez+French) = 439 games
d4 (Slav + Nimzo-Indian+Queen's pawn) = 194
ratio >2 in favour of e4
With the Black pieces:
Sicilian (232)
B33 B30 B22 B31 B90
Ruy Lopez (148)
C67 C95 C65 C78 C69
Queen's Indian (88)
E15 E12 E17 E16 E14
Nimzo Indian (58)
E32 E34 E21 E20 E55
Queen's Gambit Declined (57)
D37 D38 D31 D30 D36
Queen's Pawn Game (55)
A45 A46 E00 E10 A40
on e4 232 Sicilians (c5) vs 148 (Ruy Lopez)
ratio 3/2 in favour of 1...c5
Not a single French! (what SF would consider best)
So, Carlsen joins the club of Kasparov and Fischer too, what concerns if e4 is better than d4.
If the best 3 players of all time say e4 is better than d4, maybe it is.
And if the best 3 players of all time say after 1.e4 1...c5 is best, maybe it is.
With the White pieces:
Sicilian (232)
B90 B30 B40 B33 B51
Ruy Lopez (150)
C65 C78 C67 C80 C77
Slav (69)
D15 D17 D12 D10 D11
Nimzo Indian (64)
E32 E21 E20 E54 E36
Queen's Pawn Game (61)
A45 E10 D02 A40 A46
French Defense (57)
C00 C11 C18 C02 C03
e4 (Sicilian+Ruy Lopez+French) = 439 games
d4 (Slav + Nimzo-Indian+Queen's pawn) = 194
ratio >2 in favour of e4
With the Black pieces:
Sicilian (232)
B33 B30 B22 B31 B90
Ruy Lopez (148)
C67 C95 C65 C78 C69
Queen's Indian (88)
E15 E12 E17 E16 E14
Nimzo Indian (58)
E32 E34 E21 E20 E55
Queen's Gambit Declined (57)
D37 D38 D31 D30 D36
Queen's Pawn Game (55)
A45 A46 E00 E10 A40
on e4 232 Sicilians (c5) vs 148 (Ruy Lopez)
ratio 3/2 in favour of 1...c5
Not a single French! (what SF would consider best)
So, Carlsen joins the club of Kasparov and Fischer too, what concerns if e4 is better than d4.
If the best 3 players of all time say e4 is better than d4, maybe it is.
And if the best 3 players of all time say after 1.e4 1...c5 is best, maybe it is.
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Henk
- Posts: 7261
- Joined: Mon May 27, 2013 10:31 am
Re: Poor Stockfish
Steinitz said d4 was better than e4. No one knows. After 100 years they all play f4 or b3 who knows.
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Lyudmil Tsvetkov
- Posts: 6052
- Joined: Tue Jun 12, 2012 12:41 pm
Re: Poor Stockfish
why not. precisely 4.g3Lion wrote:OK, but still, after 3.e4 Bc5 and what next for white? g3 is not immediately possible... I would even say that 3.e4 is ?!Lyudmil Tsvetkov wrote:You are not reading this thread.Lion wrote:Well, the best order move IMHO for black to = is to play Nf6 instead of Bb4.Lyudmil Tsvetkov wrote:Why should I be kidding?Lion wrote:Hello,
Are you kidding?
1.c4 e5 is a complete = for black.
Please provide a little deeper lines as to how white can gain an advantage?
rgds
1.c4 is simply the best move.
Until now I have sometimes claimed that 1.e4 is the best move, simply because people think either 1.e4 or 1.d4 is best, and a very big scandal will arise, when I claim 1.c4 is actually best. Better avoid that.
I can not of course go through all the possible lines, but, just a casual game with new SF 8 until I prove my case.
[pgn][Event "Blitz 2m+1s"]
[Site "Microsoft"]
[Date "2016.11.03"]
[Round "?"]
[White "Lyudmil Tsvetkov, owner"]
[Black "Stockfish 8 64 POPCNT"]
[Result "*"]
[ECO "A25"]
[Annotator "owner"]
[PlyCount "36"]
[EventDate "2016.??.??"]
[TimeControl "120+1"]
{512MB, OWNER-PC} 1. c4 {0} e5 {0.07/22 5} 2. Nc3 {2} Bb4 {0.05/22 8} 3. g3 {9}
Nf6 {-0.06/20 5} 4. Bg2 {4} O-O {0.06/22 1} 5. e4 {3} Nc6 {-0.12/19 2} 6. Nge2
{2} d6 {-0.11/22 1} 7. h3 {6} Bc5 {-0.09/20 5} 8. O-O {4} Be6 {-0.11/23 22} 9.
d3 {2} a6 {-0.07/22 2} 10. Kh2 {18} Nd4 {-0.08/18 4} 11. f4 {5} b5 {-0.09/20 10
} 12. f5 {14} Bd7 {-0.19/20 2} 13. b3 {10} c6 {-0.28/19 2} 14. g4 {1} h6 {-0.
25/20 5} 15. Bd2 {24} Nxe2 {-0.20/20 8} 16. Qxe2 {12} Bd4 {-0.20/18 2} 17. Rad1
{19} b4 {-0.07/20 2} 18. Na4 {12} c5 {0.00/28 0} *
[/pgn]
I was looking at eval while the game was played, and stopped the game as soon as eval started largely favouring white, with this I have proven my case, no interest in winning the game.
As you see from eval, up until move 18...c5, SF eval is either 0.0, or, more often, favours black by a sligth margin. On move 19, however, I saw SF show +50cps white advantage from the 0.0 score it showed the previous move.
[d]r2q1rk1/3b1pp1/p2p1n1p/2p1pP2/NpPbP1P1/1P1P3P/P2BQ1BK/3R1R2 w - - 0 19
that is the end position, if you want, analyse it, but most probably white is winning.
White has been winning throughout, it is only that current top engines have very primitive eval, and search without good eval in complex middlegame positions means nothing.
So how does white gain an advantage after 2... Nf6 ?
Mainline is 1.c4 e5 2.Nc3 Nf6 3.e4