final move · Qf2#
Checkmate

osmar-68 vs KdeTrebol

1983 elo

mate on move 30

Elo
2039 vs 1983
Played
rapid · Aug 28, 2026
See the game on Lichess →
Avg centipawn loss
48
Blunders
2
Moves
30
Color
Black
The game

How it swung

winninglosing
move 1osmar-68’s evaluation, move by movemove 30
Not everything was clean

The one slip

10...♘xe4 cost 3.6 pawns. bxa4 would have held it.

That walks into 11.♕xb5+: the king on e8 and the knight on b8 are both attacked at once.

The point: 11.♕xa4+ ♕d7 12.d4 ♕xa4

Every move

The score

  1. 1. e4 c5
  2. 2. Nf3 d6
  3. 3. c3 Nf6
  4. 4. Bd3 c4
  5. 5. Bc2 e5
  6. 6. b3 Be6
  7. 7. O-O b5
  8. 8. a4 cxb3
  9. 9. Bxb3 Bxb3
  10. 10. Qxb3 Nxe4
  11. 11. Qxb5+ Qd7
  12. 12. Qe2 Nf6
  13. 13. d4 e4
  14. 14. Nfd2 d5
  15. 15. f3 Be7
  16. 16. fxe4 O-O
  17. 17. exd5 Nxd5
  18. 18. c4 Nf6
  19. 19. Nf3 Re8
  20. 20. Qc2 Nc6
  21. 21. Bb2 Rac8
  22. 22. Nbd2 Ng4
  23. 23. Rfe1 Bf6
  24. 24. d5 Nb4
  25. 25. Rxe8+ Rxe8
  26. 26. Qb3 Bxb2
  27. 27. Qxb2 a5
  28. 28. Qd4 Nc2
  29. 29. Qb2 Qa7+
  30. 30. Kf1 Qf2#

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