Chess: White vs. Computer (1200) 14th May 2022: Win, 0 blunders, 1 mistake

An OK game. I was playing quite fast and missed a lot of best moves, so accuracy was quite low.

Analysis

Opening: King’s pawn, Latvian gambit

Unusual opening, only about 700 games in the database. White wins 53%. Most common response is Nxe5.

Mistake

15.Qxc5 is a mistake, probably the worst possible move, losing white a piece.

15.Qxc5

After 15..Nxc6 16.Nxh7 Rxh7 White is now equal in material again. Fortunately Black didn’t take the knight, letting me off the hook.

The right move here was to retreat the queen to d3, d2 or e3. I don’t recall exactly why I din’t do this, and chose to trade queens and potentially lose a piece. This is after 15.Qd3 c4 16.Bxc4 bxc4 17.Qxc4 Qe7 18.Nd5 Bxd5 19.exd5, which is up only 1 point in material, but 13 points in position according to stockfish.

Up 10 points

I think the position is so strong it’s because black is very hemmed in, and white is dominating all the squares around the king. I’m threatening a pin with Rfe1 which would win the queen, so she needs to retreat, leaving the king open to checks on the e file.

Move list

1. e4 e5 2. Nf3 f5 3. Nc3 Qf6?? 4. d4 f4?! 5. dxe5 Qe7 
6. Bxf4 a6 7. Bc4 c6 8. O-O h5 9. Qd4 g6 10. Rad1 b5 
11. Bb3 Bb7 12. e6 Qh7 13. Ng5 c5 14. exd7+ Nxd7 15. Qxc5? Nxc5 
16. Nxh7 Be7 17. Ng5 Nf6 18. Rd4 Ncd7 19. Ne6 Kf7 20. Nc7+ Kg7 
21. Nxa8 Bc6 22. Nc7 Ne8 23. Nxe8+ Rxe8 24. Bd5 Nb8 25. Bxb8 Bc5 
26. Rd3 Rxb8 27. Bxc6 Bf8 28. Rd7+ Kf6 29. Nd5+ Kg5 30. f4+ Kh6 
31. Nf6 Bc5+ 32. Kh1 g5 33. e5 Bb4 34. Rh7+ Kg6 35. f5# 1-0