Showing posts with label Seirawan. Show all posts
Showing posts with label Seirawan. Show all posts

An Unplayed Brilliancy

This was a betrayal of myself.
Mikhail Tal
There is a line of the Alekhine Defense in which the Black king strolls towards the center after White's knight sacrifice. The line resembles the Fried Liver Attack, but is more often played by Grandmasters.

In one game, Bent Larsen defended the Black side well and won a nice miniature against Mikahil Tal. In another game, Tal worked out the variations all the way to checkmate before sacrificing the knight. The Black king was driven to a1 where it was checkmated with White's few remaining pieces.

These games are fantasy variations that stem from a war of nerves in which Larsen scored an important victory against the master of attack, but still lost the Candidate's Match against the former World Champion. Tal spent fifty minutes contemplating the knight sacrifice, trusted his opponent's preparation, and opted for a safer route. He ended up in a worse position, but managed to salvage a draw in the endgame.

My interest in this line was provoked by Yasser Seirawan's excellent recent lecture at the Chess Club of Saint Louis, "A History of Chess Openings". Near the end of the lecture, Seirawan indicates that he may have mixed up the moves of Tal -- Larsen, but goes on to make some astute comments concerning opening preparation. He had spent several days been looking at "the conservative and the super sharp lines" of this opening. Tal's trapped queen and another quieter game he showed first illustrate the possible varieties. Seirawan predicts that the Alekhine Defense, like the early queen exchange in the Berlin Defense, could become a new hot trend in Grandmaster play.

Here is the game that Seirawan remembered.

Tal,Mikhail -- Larsen,Bent [B04]
Candidates Semi-Final Bled (4), 1965

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 dxe5 5.Nxe5 Nd7

Larsen offered Tal an opportunity to drive his king to the center with a knight sacrifice.

6.Nxf7 Kxf7 7.Qh5+ Ke6 8.c4 N5f6 9.d5+ Kd6 10.Qf7 Ne5 11.Bf4 c5

White to move

12.Nc3

12.b4 is the main line in my edition of Encyclopedia of Chess Openings.

12...a6 13.0–0–0

See the next game for 13.Rd1

13...g5 14.Bg3 Bh6 15.Re1

Seirawan does not offer 15.d6, which has been played in similar positions (after 13...g6 and no 14.Bg3).

15...g4+ 16.Kb1 Bf5+ 17.Ka1 Rf8 18.Bxe5+ Kd7

White to move

Unable to rescue his queen, it is time for White to resign.

0–1

In Attack with Mikhail Tal, trans. Ken Neat (1994), Tal explains his thinking after Larsen's shocking 5...Nd7.
My intuition insistently kept telling me that the sacrifice had to be correct, but I decided to calculate everything "as far as mate", spent some 50 minutes, but then in one of the innumerable variations I found something resembling a defense, and ... rejected the sacrifice. This was a betrayal of myself, I saved the game only by a miracle after the adjournment.

Here is the variation that Tal presents in the opening section of his book.

Tal,Mikhail -- Larsen,Bent [B04]
Candidates Semi-Final Bled (4), 1965

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 dxe5 5.Nxe5 Nd7 6.Nxf7 Kxf7 7.Qh5+ Ke6 8.c4 N5f6 9.d5+ Kd6 10.Qf7 Ne5 11.Bf4 c5 12.Nc3 a6 13.Rd1 g6 14.Bxe5+ Kxe5 15.d6 g5 16.Rd2 Bf5 17.Re2+

Black to move

17...Kd4 18.Re4+ Bxe4 19.Qe6

Black to move

Perhaps the defense that he found in his calculations was 19...Qd7, covering h3 or 19...Qb6, covering b3.

White's threat, according to Tal is 20.Ne2+ Kd3 21.Qh3+ Kc2 22.Qb3+ Kb1 23.Nc3+ Ka1 24.Bd3 Bxd3 25.Kd2+ Bb1 26.Rxb1# 0–1

Here is the game that was actually played.

Tal,Mikhail -- Larsen,Bent [B04]
Candidates Semi-Final Bled (4), 1965

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 dxe5 5.Nxe5 Nd7 6.Bc4

Black to move

6...e6 7.Qg4 h5 8.Qe2 Nxe5 9.dxe5 Bd7 10.0–0 Bc6 11.Rd1 Qe7 12.Nc3 Nxc3 13.bxc3 g6 14.a4 a6 15.Rb1 Qc5 16.Be3 Qxe5 17.f4 Qf5 18.Bd3 Qg4 19.Qf2 Be7 20.Bd4 0–0 21.Be2 Qf5 22.Bd3 Qg4 23.Be2 Qh4 24.g3 Qh3 25.Bf3 Rad8 26.Bxc6 bxc6 27.Be5 Qf5 28.Qe2 Bd6 29.Rd3 Bxe5 30.fxe5 Rxd3 31.cxd3 Rd8 32.Rd1 c5 33.c4 Qg4
White to move

34.Qxg4 hxg4 35.Kf2 Rb8 36.Rd2 Kg7 37.Ke3 g5 38.d4 Rb3+ 39.Kf2 cxd4 40.Rxd4 Kg6 41.Rxg4 Rb2+ 42.Kg1 Kf5 43.Rd4 Kxe5 44.Rd7 f5

White to move

Black must be better here with an active king and a pawn majority on the kingside.

45.Rxc7 Ke4 46.Rd7 Rc2 47.Rd6 e5 48.h4 gxh4 49.gxh4 Rxc4 50.h5 Kf3 51.Rd3+ Kg4 52.h6 Rc7 53.Rd6 e4 54.Kf2 a5 55.Rg6+ Kh5 56.Ra6 f4 57.Re6 Rc2+ 58.Ke1 Rc1+ 59.Kd2 Rh1 60.Rxe4 Kg4 61.Re6 Kg3 62.Rf6 f3 63.Ke3 Re1+ 64.Kd3 Re7 65.Rg6+ Kf4 66.Rf6+ Kg3 67.Rg6+ Kf4 68.Rf6+ Kg4 69.Kd4 Kg3 70.Rg6+ Kh3 71.Rg7

Black to move

71...Rxg7 72.hxg7 f2 73.g8Q f1Q 74.Qe6+ Kh4 75.Kc5 Qb1 76.Qc4+ Kg3 77.Qc3+ Kf2 ½–½

All three games are instructive. This is as true of the game played as of the two unplayed fantasies.

The Camp Workbook

This morning concluded my seventh summer chess camp for elementary age chess players. The first camp was in June 2008 and drew only youth from Deer Park School District, where the camp was part of a very active summer enrichment program. With permission of the summer coordinators, I began recruiting students from outside the district in 2009. The second year, the three hour block was split: 1:45 for the advanced camp and 1:15 for the beginning camp. This time seemed too short for strong youth players, but about right for beginners.

In 2012, I moved the camp to a private school where I was now coaching.* At the new school, I restored the three hour block and extended the camp from four days to five. Although I do not run a beginners camp, a few beginning players join each year. I make accommodations for them with some separate activities. Sometimes I produce a separate workbook for the beginners.

A distinctive element of my camp is the camp workbook. I do not know how common this element is among others who run camps for young players. I am certain that I am not unique. Even so, my changing themes year after year put me outside the norm.

My workbooks generally include annotated games, other related games presented without comments, tactics problems and a short glossary of tactical motifs, essential pawn positions. Some workbooks have more endgame positions, some less. Some elements of the workbooks are carried over from previous years.

My first two camps used the same workbook, except for the date on the cover. In 2010, my camp theme was "Attacking with Anderssen." The 56 page workbook contained several Anderssen games that I annotated for young players (see the link for an example). Also, the tactics problems stemmed from Anderssen's games. I reworked some of these annotations for this year's camp.

In all my camps, awards at the end of the week are based on accumulated camp points. Youth earn camp points for good behavior, solving chess problems, recording their games in the camp tournament, answering questions during presentations, and so on. The winner of the camp tournament does not always accumulate the most points, although that win is also worth some points.

In 2011, I produced my shortest camp workbook (41 pages), but edited it carefully. The focus was Vasily Smyslov's search for truth. I also found tactics puzzles from Smyslov's play. A section from that workbook on rook endings was imported into this summer's workbook, too, but was not included in the camp curriculum. The workbooks always contain more materials than we have time for in camp. Ambitious students go home with study material that will carry them through the summer.

The 2012 camp and workbook profiled a different chess player each day: Jozsef Szen, Paul Morphy, Mikhail Tal, Alexander Chernin, and Yasser Seirawan. This year's workbook recycled some of my materials on Morphy, which are built on the solid work of Valeri Beim, Paul Morphy: A Modern Perspective (2005).

In 2013, I omitted the endings from the workbook, although pawn wars remained part of the week's activities. This ambitious workbook of 59 pages was almost all new material. It had a long section on Gioachino Greco that was built on my work converting all the games and fragments from William Lewis, Gioachino and the Game of Chess (1819) into ChessBase format. Unfortunately, I failed to back-up this database and my hard drive crashed a month after camp. The material included in the workbook is all that remains. There was a shorter section on François-André Danican Philidor, which was also based on work with an old English text.

Most of the materials in this year's workbook were revisions of materials from previous years. However, I added a wholly new section: teacher vs. student. For many years, I have notated games played with young chess players during their chess club practice. I annotated two of these games for the workbook to highlight common errors made by young novice players. A camp theme was learning from errors.
Mistakes are part of chess. It is often said that the winner of a game was not the player who made no mistakes. Rather, the winner made the second to the last mistake. 
Good chess players learn from their own errors. After the game, they analyze with their opponent and often with a stronger player or coach. They seek to understand where they might have improved their play. Even wins are subjected to critical analysis. 
Better chess players learn from mistakes made by other players. The best chess players invest a lot of time studying other players’ games. They look for patterns that will be useful in their own games. They practice finding the critical errors and seeking better moves. They look for new ideas.
Stripes, "Dragon Chess Camp 2014: Basic Training for Chess Success" (7).
After presentation of one of these games, students worked together to identify the errors in a batch of other student vs. teacher games. Among their tasks was to try to discern which player was the teacher.

I also added checkmate in one problems to the start of the tactics problems at the back of the workbook. These proved helpful to the beginning students while also building confidence for the stronger players. At 87 pages. it was my longest workbook so far.



*I continue to coach the teams in Deer Park, as well. I started coaching chess in Deer Park as a parent volunteer, becoming a paid coach when we moved out of the district.

Hidden Threats

Taking issue with Emanuel Lasker's assertion that combinations are rare, Yasser Seirawan asserts:
Combinations of some sort can be found in the majority of master games, sometimes in the moves actually played and often in the variations hidden behind those moves.
Yasser Seirawan, with Jeremy Silman, Winning Chess Tactics (2003), 5.
Seirawan's assertion may be illustrated in a position from last year's European Individual Championship. Erwin L'Ami, playing the Black side of a French Tarrasch where queens were exchanged early, stepped his king towards the middle. This move seems to have left a pawn undefended, but it is well protected by a threatened combination.

White to move
After 21...Kf7

Had White taken the h-pawn, Black would have responded with 22...g6. The effort to rescue the trapped bishop with 23.Nf4 leads to a double attack. 23...Kg7 attacks the knight with a discovery while the king threatens the bishop directly. After 24.Nxg6 Rfe8, Black gains the bishop for two pawns and there remains the additional latent threat of Nxd4 followed by Ne2+ forking king and rook.

Hence, White's best choice after 23...Kg7 seems to be 24.Rxc6 Rxc6, and then 25.Nxg6 Rfc8 26.Ne7 Kxh7.

White to move

After the White knight captures one of the rooks, Black will have a bishop and pawn for three pawns--a clear advantage. Wisely, Pawel Jaracz played 22.Rfd1 and the game was eventually drawn after many moves.


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