final move · Qee1#
Biggest upsetCheckmate
mikemartin9694 vs Demmer42
+60
beat a 669
- Elo
- 609 vs 669
- Played
- blitz · Aug 1, 2026
- Opening
- Queens Gambit Declined
Avg centipawn loss
97
Blunders
5
Moves
72
Color
Black
The game
How it swung
winninglosing
Not everything was clean
The one slip
17...♕xe3 cost 6.0 pawns. ♘xe3+ would have held it.
There was a bishop free here. 17...♘xe3+ was the move.
Every move
The score
- 1. d4 d5
- 2. Nf3 e6
- 3. e3 Be7
- 4. Nbd2 Nf6
- 5. c4 O-O
- 6. c5 c6
- 7. b4 Nbd7
- 8. a3 Ne4
- 9. Be2 Nxf2
- 10. Kxf2 Bh4+
- 11. g3 Bg5
- 12. Rf1 Qf6
- 13. Kg2 Qh6
- 14. h4 Nf6
- 15. Rh1 Bxe3
- 16. Nb3 Ng4
- 17. Bxe3 Qxe3
- 18. Qf1 f5
- 19. Rb1 Rf6
- 20. Nbd2 Rg6
- 21. h5 Rh6
- 22. Re1 g6
- 23. Bd1 Rxh5
- 24. Rxe3 Nxe3+
- 25. Kf2 Nxf1
- 26. Rxf1 g5
- 27. Ne5 g4
- 28. Re1 Rh2+
- 29. Ke3 h5
- 30. Re2 Rh3
- 31. Rg2 h4
- 32. Ng6 Rxg3+
- 33. Rxg3 hxg3
- 34. Ke2 Bd7
- 35. Kf1 Kg7
- 36. Nf4 Rh8
- 37. Kg2 Rh2+
- 38. Kxg3 Rxd2
- 39. Ba4 Ra2
- 40. Nh5+ Kh6
- 41. Nf4 Rxa3+
- 42. Kh4 Rxa4
- 43. b5 Rxd4
- 44. Ne2 g3+
- 45. Kxg3 Rg4+
- 46. Kf3 cxb5
- 47. Nc3 a5
- 48. Na2 a4
- 49. Nc3 a3
- 50. Ke2 b4
- 51. Na2 b3
- 52. Nc3 b2
- 53. Kd2 Rd4+
- 54. Kc2 Rc4
- 55. Kb3 Rxc3+
- 56. Kxc3 b1=Q
- 57. Kd4 a2
- 58. Ke5 a1=Q+
- 59. Kd6 Qa6+
- 60. Kxd7 b6
- 61. Kxe6 bxc5+
- 62. Kxd5 Qb3+
- 63. Kxc5 Qab5+
- 64. Kd6 Q3d3+
- 65. Ke6 Qbd5+
- 66. Ke7 Qe3+
- 67. Kf6 Qd6+
- 68. Kxf5 Qee5+
- 69. Kg4 Qdd4+
- 70. Kf3 Qee3+
- 71. Kg2 Qdd2+
- 72. Kf1 Qee1#