Here is a game I played with my friend
Indeterminacy via email! I am publishing it here because I promised to let him into some chess secrets he might have not heard before.
1. d4 Nf6
So far so good. The responce of the black is a very popular one and could turn into a number of known openings such as the Nimzoindian, the King's Indian or the Bogo-Indian Defence.
2. c4 Nc6
While c4 is part of the theory, I have not yet studied any opening with 2.. Nc6. I cant really say if its good or not, it might as well be a part of an opening unknown to me. It improves the position of the knight and threatens the pawn at d4, so it cant be bad.
3. e3 d5
I could have played d5 and threaten his knight but this would remind me of the Alekhine Opening which I do not like to play as white. I believe the white would loose the control of the center by further pushing the pawns and its very easy to break through them if the black plays e6.
e3 supports the threated pawn at d4 and at the same time makes room for the white bishop at f1 to come out and support the pawn at c4.
4. Nc3 d:c4
Of course I would not have captured the pawn at d5, I never do it in similar situations because that would weaken my control of the center. On the contrary I wait until the opponent is tempted to capture my pawn at c4 so that I can capture back with my bishop and thus improve its position at the same time. And in this game the opponent indeed captured the pawn.
5. B:c4 Bg4
By playing 5... Bg4 the black threatens the white queen.
6. Qb3! Na5?
But the queen has other plans rather than being threatened. It escapes and threatens the black pawn at b7. 6.... Na5 threatens the queen and supports the pawn at b7 at the same time.
7. Qb5+ Nc6
The check of the queen also threatens the knight but by returning back to c6 he looses control of the b7 square allowing the white to capture it. There is probably no other option for the black but to loose one pawn otherwise he will loose a knight.
8. Q:b7 Nb8??
8... Nb8 obviously blocks the support of the queen to the rook. To save the knight one could have supported it with the bishop at d7.
9. Q:a8 Nd7
With a lost rook the game is as good as over for the black. Most of the times it suffices to loose one pawn to loose a game, imagine what the loss of a rook means. The value of a rook is that of 5 pawns. The value of the knight is 3 pawns (to some 2,75). The bishop is generally worth 3 pawns and the queen 9. The king is priceless!
Unless of course one is a great chess champion and can go around sacrificing pieces by getting as a reward extremely great strategic benefits that might win a game, it is not advisable to sacrifice pieces.
10. Q:a7 Qb8
One more pawn for the white and 10....Qb8 is also an unexpected gift to the white! Why? Because there is a chess principle that says "When we have more material/pieces than our opponent we try to exchange our pieces and win easily at the endgame." When you already have few powers to protect yourself you do not hand them over because the opponent will still have powers to attack you, while you will have none to defend yourself. The less pieces one has, the more difficult it is to set up a decent attack. So whenever we have less pieces than the opponent we do not exchange them.
Of course this is a general rule and rules are there to be broken when the position of a game demands it in a tactical and strategical way. One should use common sense but generally it s safer to go by the basic principles.
11. Q:b8+ N:b8
Here I think I should have played another move and wait until the opponent captured my queen.
12. Nge2 Nc6
Here the white is trying to develope its pieces into better positions. The attack on the black did not allow the white to spend time on developing the pieces into better positions.
13. Bd2 e6
White's play is rather passive, I was hoping to castle but my bishop is not good at that position. Its closed up. e6 wants to pave the way for the black bishop I guess.
14. Bb5 Kd7
The pin on the knight forces the black king to come out and protect it, thus exposing himself more. Unfortunately for the black the pin still is there and can be taken advantage of.
15. Na4 Ne4
The knight to a4 in order to free the c file for the rook. The black knight at e4 aims at my bishop and I do not like the idea of exchanging bishops for knights. Especially not in the endgame. But this should not be a problem since the material advantage compensates for it.
16. Rc1 Bb4?
The white army now has 2 forces attacking the black knight at c6. But the black only supports it with one force (the king). This means that this piece is going to be captured. Actually a good technique to avoid calculating and thinking about whether a piece is going to be captured or not, is to just count how many forces attack it and how many support it. Thats very useful in more complex positions where many pieces are involved and there is no time to visualize in the mind the sequence of possible captures.
Bb4 of course is the bishops suicide since the knight at c6 is pinned and cannot support him.
17. B:b4 Kd8
The game is as good as over now, when the king abandons all his pieces and there is no possibility of an attack for what is left of the black army. Usually we do quit (resign) in such positions but in casual chess one can play until checkmate. ;)
18. B:c6 Re8
19. B:e8 Nf6
20. Bb5 Nd5
21. Ba5 g5
22. f3 Bh5
23. Kd2 Kc8
24. Rc5 Bg6
25. Nb6+ Kb7
26. N:d5 e:d5
27. Rc7+ Kb8
28. Rhc1 Bf5
29. R:f7 Bc8
30. Rf8 Kb7
31. Rc:c8 h5
32. Rce8 g4
33. Rf7 ++