final move · Qxg2#
Biggest upset

arg17 vs RagnarLothbrokmw

+51

beat a 1010

Elo
959 vs 1010
Played
rapid · Jan 28, 2026
Opening
Queens Pawn Opening Chigorin Variation
See the game on Chess.com →
Avg centipawn loss
89
Blunders
3
Moves
25
Colour
Black
The game

How it swung

winninglosing
move 1arg17’s evaluation, move by movemove 25
Not everything was clean

The one slip

16...♔d7 cost 8.1 pawns. ♕xg5 would have held it.

That walks into 17.♘e5+: the king on d7 and the bishop on c6 are both attacked at once.

The point: 17.♘xg5 ♖hg8 18.♘f3 ♗xe4

Every move

The score

  1. 1. d4 e6
  2. 2. Bf4 d5
  3. 3. Nc3 c5
  4. 4. e3 Nc6
  5. 5. Bb5 Bd7
  6. 6. Nf3 Nh6
  7. 7. O-O Nf5
  8. 8. dxc5 Bxc5
  9. 9. e4 d4
  10. 10. Ne2 Nd6
  11. 11. Qd3 Qa5
  12. 12. Bxd6 Bxd6
  13. 13. Bxc6 Bxc6
  14. 14. Qxd4 Rd8
  15. 15. Qxg7 Ke7
  16. 16. Qg5+ Kd7
  17. 17. Ne5+ Bxe5
  18. 18. Rad1+ Kc7
  19. 19. Rxd8 Bxh2+
  20. 20. Kxh2 Qxg5
  21. 21. Rxh8 Qh5+
  22. 22. Kg1 Qxe2
  23. 23. Rxh7 Qxe4
  24. 24. Rxf7+ Kd6
  25. 25. c3 Qxg2#

← arg17’s profileFind your own best games →