Last night I beat a difficult opponent and won a small cash prize for finishing second in the club championship. Notably, I was never worse through the course of a 58 move game. This was the conclusion reached when I entered the game on my iPad late last night with a weak engine running.
However, I was equal more than once after having had a clear advantage, and I once seriously considered a line that would have left me worse. This roller coaster of clear advantage followed by slight advantage and equality became clear as I analyzed the game more deeply this morning. Through the course of the game, I made a series of poor decisions. I did not correctly assess the positions that I saw an opportunity to create through tactical operations, opting instead for a seemingly safer course that, in fact, squandered the advantage.
White to move
My opponent could have played 15...d4, leading to this position. I then intended to play 16.Nxe7+ Qxe7 17.Bxd4. Much better for me would be 16.Nxd4.
Instead of 15...d4, my opponent played 15...Bb4.
White to move
I overlooked 16.Nxd5! Nxd5 17.Qxd5 Qxd5 18.Bxd5 with a substantial advantage for White.
Instead, I played 16.Bd4.
After a few moves.
White to move
I spent six minutes contemplating 21.Bxe4 dxe4 22.Ne6! (or Nc6? when the queen has options and my knight will almost certainly retreat to b4) 22...Bxe6 23.Rxd8 Raxd8 24.Qc2.
Black to move
Analysis Diagram |
This position should be winning for White, although play clearly may be difficult. I mistakenly believed that 22.Nc6 was the better line and spent more time trying to find some clarity there, ultimately rejecting 21.Bxe4.
A few moves later:
I played 24.a3, and after 24...Qb6 25.Qe3 Rfe8 26.Rd3, my opponent could have equalized with 26...Rac8. I considered all too briefly--using only a minute off the clock--24.Bxe4 dxe4 25.Nxe6 fxe6 when White has the upper hand.
After 26...Nf6, instead of the equalizing opportunity, I made another hasty decision.
27.Rb3
I considered the better 27.Nxe6, which forces queens off the board, and then I can play Rc7.
After 27...Qa7, I played 28.Nxe6 (three minutes thought), but 28.Rc7 would have been better.
The queens came off and my game was starting to look as though it was headed towards a comfortable endgame for me.
31.Kf1 and I have a clear edge, but even here, 31.Rc7 is better.
My opponent struggled to get some counterplay, eventually leading to a rook ending where I had more pawns and more active rooks.
A few moves later:
White to move
I played 24.a3, and after 24...Qb6 25.Qe3 Rfe8 26.Rd3, my opponent could have equalized with 26...Rac8. I considered all too briefly--using only a minute off the clock--24.Bxe4 dxe4 25.Nxe6 fxe6 when White has the upper hand.
After 26...Nf6, instead of the equalizing opportunity, I made another hasty decision.
White to move
27.Rb3
I considered the better 27.Nxe6, which forces queens off the board, and then I can play Rc7.
After 27...Qa7, I played 28.Nxe6 (three minutes thought), but 28.Rc7 would have been better.
The queens came off and my game was starting to look as though it was headed towards a comfortable endgame for me.
White to move
31.Kf1 and I have a clear edge, but even here, 31.Rc7 is better.
My opponent struggled to get some counterplay, eventually leading to a rook ending where I had more pawns and more active rooks.
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