In his July 2014 ChessCafe.com review of Or Cohen's A Vigorous Chess Opening Repertoire for Black (2013) Carsten Hansen criticizes this Petroff repertoire book for giving three pages to the Four Knights with 4.Bc4?!, which Hansen considers to be a line that "should have received little or no mention." As I have argued in my first posting on this opening, Hansen is simply wrong when it comes to amateur chess. Amateurs need to learn how to refute such lines, which they will see orders of magnitude more often than the latest theoretical lines played by titled players. More to the point are Hansen's other criticisms of Cohen's book, notably its excessive reliance on long lines of computer analysis and its lack of clarity on its intended audience. Cohen's coverage of the 4.Bc4?! variation of the Four Knights is appropriate for rank amateurs, but its long lines without verbal comment are hardly useful for them. Most amateurs below about 1900 USCF need, I humbly submit, analysis like that offered in this blog's coverage of this line: lots of verbal and visual explanation of the most basic issues in an opening.
Showing posts with label Opening Analysis. Show all posts
Showing posts with label Opening Analysis. Show all posts
Wednesday, July 2, 2014
Monday, June 2, 2014
Beating Inferior Openings: Meeting 4.Bc4 in the Four Knights (part II).
In the first part the Four Knights after 4.Bc4 Nxe4 5.Bxf7+ was analyzed. In all lines black is much better. The lines analyzed here start with 4.Bc4 Nxe4 5.Nxe4 d5 (fig 1), which forks white's pieces, regaining the lost material.
In this position, white has a number of options, only one of which does not hand the opening advantage to black. The main moves are 6. Bxd5, 6.Bb5?, and 6.Bd3. Other moves are, of course, possible, but these are the most commonly played ones. Let's consider each of them.
Fig 1. Position after 4.Bc4 Nxe4 5.Nxe4 d5.
What is the best way for white to give back the material?
In this position, white has a number of options, only one of which does not hand the opening advantage to black. The main moves are 6. Bxd5, 6.Bb5?, and 6.Bd3. Other moves are, of course, possible, but these are the most commonly played ones. Let's consider each of them.
Saturday, May 31, 2014
Beating Inferior Openings: The First Installment of an Occasional Series (Meeting 4.Bc4 in the Four Knights)
Cyrus Lakdawala writes in his book The Four Knights: Move by Move that black players who open with 1.e4 e5 2.Nf3 Nc6 are likely to be poorly versed in Four Knights theory because they encounter the Ruy Lopez (that begins with 3.Bb5) more often than the Four Knights that white invites with 3.Nc3. This is simply wrong!
To be more precise, although Lakdawala may be right for master-level games, he is wrong when it comes to rank amateurs (rated 2000 USCF and below). Amateurs often lack either the time or inclination to study opening theory in detail, and when they do it is often because they obsess about one system. (Just think of all the Najdorf and Dragon Sicilian fanatics.) They take shortcuts, and taking shortcuts means deviating early from main lines to cut down the amount of theory that you need to learn. The Four Knights is precisely such an opening. Instead of learning the reams of theory in the Ruy Lopez (not to mention the Petroff), you can just learn the Four Knights. Even better, you can focus your efforts on one variation such as the Scotch Four Knights, and your opening study problems are solved! I don't play the Ruy Lopez (at least not yet!). Instead, I play the Petroff, and in my last thirteen over the board USCF rated games that began 1.e4 e5 2.Nf3 Nf6 white only played the Petroff main nine continuations of 3.Ne5 and 3.d4 three times. White in two of the three games was a class A player, showing that perhaps real attention to opening theory begins in class A. 3.d4 was played only once, and I had seen it so infrequently that I had forgotten the opening theory and lost because of an error in the opening. Five of the thirteen games continued 3.Nc3, inviting a Four Knights, which I played. Four of the games continued with the modest 3.d3, and one continued with 3.Bc4, playing in the style of the Italian Game.
To be more precise, although Lakdawala may be right for master-level games, he is wrong when it comes to rank amateurs (rated 2000 USCF and below). Amateurs often lack either the time or inclination to study opening theory in detail, and when they do it is often because they obsess about one system. (Just think of all the Najdorf and Dragon Sicilian fanatics.) They take shortcuts, and taking shortcuts means deviating early from main lines to cut down the amount of theory that you need to learn. The Four Knights is precisely such an opening. Instead of learning the reams of theory in the Ruy Lopez (not to mention the Petroff), you can just learn the Four Knights. Even better, you can focus your efforts on one variation such as the Scotch Four Knights, and your opening study problems are solved! I don't play the Ruy Lopez (at least not yet!). Instead, I play the Petroff, and in my last thirteen over the board USCF rated games that began 1.e4 e5 2.Nf3 Nf6 white only played the Petroff main nine continuations of 3.Ne5 and 3.d4 three times. White in two of the three games was a class A player, showing that perhaps real attention to opening theory begins in class A. 3.d4 was played only once, and I had seen it so infrequently that I had forgotten the opening theory and lost because of an error in the opening. Five of the thirteen games continued 3.Nc3, inviting a Four Knights, which I played. Four of the games continued with the modest 3.d3, and one continued with 3.Bc4, playing in the style of the Italian Game.
Wednesday, May 28, 2014
Responding to 1.d4 with the Nimzo Indian and Ragozin.
I am in the process of revamping my opening response to 1.d5. Currently my repertoire consists of the Nimzo Indian and Queen's Indian. I feel that I understand the common themes of the Nimzo very well and have scored accordingly, but the Queen's Indian remains hard for me to grasp. My results in it have not been great either. Since I don't see myself making progress with the Queen's Indian any time soon, I have decided to remove it from my repertoire. Since I want to keep playing the Nimzo, I have devised a repertoire that combines the Nimzo with the Queen's Gambit Declined. Specifically, it starts as follows: 1.d4 Nf6 2.c4 e6. Now, if 3. Nc3, I play 3...Bb4 the characteristic move of the Nimzo. And if 3. Nf3, I play 3...d5 with the idea of playing a Ragozin variation of the Queen's Gambit Declined, if possible. It looks at the current stage of my research that white can force an exchange variation by playing 4.cxd4, but the exchange variation with Nf3 is generally considered less dangerous.
My guess--but my readers can tell me if I am wrong--is that most amateurs who play 3. Nf3 are doing so because they wish to avoid the Nimzo. They probably don't expect to face a QGD after black starts with Nf6 and e6, so you will have them stumped. And, since few opening books cover the Ragozin variation, you might get them out of book very quickly. Of course, they could have figured out these move order issues, in which case the game will be a hard fight--but that is ok as well.
For my analysis of move orders click this link to my QGD-Ragozin-Nimzo Move Order Analysis.
3...d5!? is coming!
My guess--but my readers can tell me if I am wrong--is that most amateurs who play 3. Nf3 are doing so because they wish to avoid the Nimzo. They probably don't expect to face a QGD after black starts with Nf6 and e6, so you will have them stumped. And, since few opening books cover the Ragozin variation, you might get them out of book very quickly. Of course, they could have figured out these move order issues, in which case the game will be a hard fight--but that is ok as well.
For my analysis of move orders click this link to my QGD-Ragozin-Nimzo Move Order Analysis.
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