final move · Rd6#
Biggest upset

brian6777777 vs 44567bjam

+417

beat a 1094

Elo
677 vs 1094
Played
rapid · Jul 21, 2026
Opening
Sicilian Defense
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Avg centipawn loss
299
Blunders
4
Moves
37
Colour
White
The game

How it swung

winninglosing
move 1brian6777777’s evaluation, move by movemove 37
Not everything was clean

The one slip

10.♕d3 cost 11.2 pawns — ♗xd4 would have held it.

Every move

The score

  1. 1. e4 c5
  2. 2. Nf3 d6
  3. 3. Bc4 Nf6
  4. 4. Ng5 e6
  5. 5. b3 Nc6
  6. 6. Bb2 a6
  7. 7. Bxf6 b5
  8. 8. Qh5 g6
  9. 9. Qf3 Nd4
  10. 10. Qd3 Bb7
  11. 11. Bxd8 Kxd8
  12. 12. Nxf7+ Kd7
  13. 13. Nxh8 Bg7
  14. 14. c3 Bxh8
  15. 15. cxd4 cxd4
  16. 16. Qxd4 Bxd4
  17. 17. Nc3 Bxc3
  18. 18. dxc3 Rf8
  19. 19. Rd1 Rf4
  20. 20. e5 Bxg2
  21. 21. Rxd6+ Kc8
  22. 22. Bxe6+ Kb8
  23. 23. Rd8+ Ka7
  24. 24. Rg1 Bf3
  25. 25. Rg5 Rg4
  26. 26. Rxg4 Bxg4
  27. 27. Bxg4 h5
  28. 28. Bf3 a5
  29. 29. b4 axb4
  30. 30. cxb4 g5
  31. 31. Bxh5 g4
  32. 32. Bxg4 Kb6
  33. 33. e6 Kb7
  34. 34. e7 Kb6
  35. 35. e8=Q Kb7
  36. 36. Qe7+ Kb6
  37. 37. Rd6#

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