Unanswered Questions

11
votes
0answers
177 views

How much time did Capablanca have / use on the clock to refute Frank Marshall's Marshall Attack over the board?

Capablanca's over the board refutation of Frank Marshall's deep home preparation, in what was later called the Marshall Attack, is widely regarded as one of the great defensive masterpieces of all ...
10
votes
1answer
211 views

What material handicap would be required to compensate for a single double-move?

Consider the following chess variant: Black can, once per game, make two moves in a row (the second move may not capture the King) To compensate for this advantage, Black gets a material handicap ...
6
votes
0answers
86 views

What are some stronger moves I can play next time in the King's Indian Defense?

[fen ""] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. b4 Nf6 14. c5 Ng6 15. cxd6 cxd6 16. Rc1 Rf7 17. Nb5 a6 18. Nc3 ...
6
votes
0answers
77 views

Draws, castling rights, and the FIDE's 2014 rulebook revision

A question of rulebook pedantry: Effective July 2014, the FIDE has revised its Laws of Chess. As you know, the Laws have long allowed a player to claim a draw by repetition. The July 2014 Laws, ...
5
votes
0answers
164 views

Worth of a piece in time

Let us say that two players are playing each other. The are supposed to be in the same level (You can take that as an equal longtime ELO). They might be playing blitz, or rapid. But suddently, one of ...
5
votes
1answer
255 views

Is this endgame won for white?

With the missing g and e pawns still on the board and a roughly symmetric position, I made a mistake that lead to 17 moves of what I think of as quite difficult defense, my opponent walked into the ...
3
votes
2answers
96 views

Tactical variations in the Caro-Kann?

I am currently using the exchange variation of the Caro-Kann, so the: [Title "Caro-Kann refutation"] [FEN "rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1"] 1.e4 c6 2.d4 d5 3.exd5 I am ...
3
votes
1answer
130 views

Chess Position Trainer

I just started playing with Chess Position Trainer and I really enjoy the experience of playing through the "Closed Sicilian” repetoir that comes pre-loaded. The manual mentions that you can build ...
3
votes
2answers
111 views

understanding evaluation function

I am developing a chess program. And have made use of an alpha beta algorithm and a static evaluation function. I have successfully implemented both but I want to improve the evaluation function by ...
3
votes
3answers
79 views

Key indicators for deeper analysis

I have trouble with managing my time in my games. I cannot determine if I need a deep analysis or I am in a position where any good move would do. So, what are good indicators to determine if a ...
3
votes
1answer
130 views

The Knight is stronger in Rapid/Blitz than it is in classical time controls. How many centipawns does the Knight gain in Rapid and in Blitz?

In blitz, the knight is stronger than the bishop. - Vlastmil Hort I am using this point value system for classical time controls (at least one hour per player): Pawn = 1 Knight = 3.25 Bishop = ...
3
votes
0answers
56 views

Where did this Emanuel Lasker quote come from?

In the book by the late master Irving Chernev "The Chess Companion" he gives a list of chess quotes. My favourite one was: "The student can learn more in ten hours of properly tutored instruction ...
3
votes
1answer
202 views

In ChessBase 12, when viewing an Opening Tree, why do all the games always stop near move 26?

I have ChessBase 12 64Bit. To create an Opening Tree I do the following steps: I click on "Mega Database 2014". I filter all the 5.8 millions games like I want (for example, taking only the games ...
3
votes
0answers
92 views

Trying to locate an old puzzle

A friend of mine showed me a great white-to-mate-in-three puzzle back in the late '50s or early '60s. Unfortunately he doesn't recall it. I can remember a few things: It was composed by someone from ...
2
votes
0answers
103 views

Queen's Gambit Declined: Why 1.d4 d5 2.c4 e6 rather than 2..Bf5?

Why has it become standard to decline the queen's gambit 1.d4 d5 2.c4 with 2..e6 blocking the bishop rather than 2..Bf5 by analogy to the king's gambit 1.e4 e5 2.f4 Bc5?

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