Found 5 crucial moments (0 blunders, 5 missed opportunitys).
You had a chance to play Rxd1+, winning material due to the hanging piece. This forces Kf2, and then exf4. After Ke2, you'd be in a significantly better position.
You had a chance to play Rb8! This move would have significantly improved your position. Instead of the move played, Rb8 immediately creates problems for White. If White responds with h4, then Bd6 traps the rook. Finally, Rc4 would win material and cement your advantage.
You had a chance to play Rb5. This positional move increases pressure. The engine suggests the continuation h3, followed by Bd6. After this, Rd4 forces a favorable endgame.
You had a chance to seize a significant positional advantage. Kd4 puts your king in a dominant central position. If white responds with Kb5, you can continue with Ke3, forcing Kb4. This line demonstrates how active your king could become, creating problems for white and improving your overall position.
You had a chance to seize a decisive advantage. Ke4 is a powerful positional move. This immediately threatens to trap the white king. If you had played Ke4, and White responded with Kf2, you could have followed up with Kd3, forcing Kf1 and likely winning the game. This sequence significantly improves your position.
Copy this PGN to paste into Lichess, ChessBase, or any analysis tool.
[Event "Live Chess"]
[Site "Chess.com"]
[Date "2026.03.29"]
[White "MOHAMEDSALEH19820"]
[Black "erivera90"]
[Result "1/2-1/2"]
1. e4 {+0.36} c5 {+0.43} 2. Nc3 {+0.27} Nc6 {+0.35} 3. Nf3 {+0.30} g6 {+0.34} 4.
d4 {+0.34} cxd4 {+0.20} 5. Nxd4 {+0.40} Bg7 {+0.35} 6. Nxc6 {-0.11} bxc6 {+0.10}
7. Bd3 {+0.05} Nf6 {-0.04} 8. f3 {-0.38} d5 {-0.49} 9. exd5 {-0.94} cxd5 {-0.97}
10. Bb5+ {-1.12} Bd7 {-1.01} 11. Bxd7+ {-1.28} Qxd7 {-1.24} 12. O-O {-1.19} d4
{-1.13} 13. Ne2 {-1.40} Nh5 {+0.10} 14. c3 {-0.97} dxc3 {+0.05} 15. Nxc3 {-0.17}
Qxd1 {-0.04} 16. Rxd1 {-0.07} O-O {+0.13} 17. Be3 {+0.00} e5 {+0.60} 18. Rd7
{+0.39} Rad8 {+1.26} 19. Rxa7 {+0.63} Nf4 {+0.93} 20. Rd1 {+1.10} Rxd1+ {+1.28}
21. Nxd1 {+1.16} Rd8 {+1.08} 22. Bxf4 {-3.64} exf4 $6 {-0.07 Missed Hanging
Piece · best: Rxd1+} 23. Kf2 {-5.26} Rxd1 {-3.92} 24. Ra8+ {-4.14} Bf8 {-4.23}
25. Ke2 {-4.43} Rd7 {-3.07} 26. b4 {-3.14} Kg7 {-3.09} 27. b5 {-3.42} Rb7
{-1.40} 28. Ra5 {-4.45} Bb4 {-4.72} 29. Ra4 {-4.68} Rxb5 {-4.78} 30. Kd3 {-4.83}
Rd5+ $6 {-2.71 Missed Positional · best: Rb8} 31. Ke4 {-4.69} Ra5 $6 {-0.06
Missed Positional · best: Rb5} 32. Rxa5 {-3.32} Bxa5 {-3.71} 33. Kxf4 {-4.34}
Bc7+ {-4.57} 34. Ke4 {-4.67} f5+ {-4.39} 35. Kd5 {-4.65} Kf6 {-3.56} 36. a4
{-4.51} Ba5 {-3.41} 37. Kc5 {-3.67} Bc3 {-3.51} 38. Kb5 {-4.11} Ke5 {-4.29} 39.
a5 {-5.44} Bxa5 {-5.76} 40. Kxa5 {-6.02} h5 {-5.46} 41. Kb4 {-6.75} g5 $6 {+0.00
Missed Positional · best: Kd4} 42. Kc3 {+0.00} Kf4 {+0.00} 43. Kd3 {+0.00} g4
{+0.00} 44. fxg4 {+0.00} fxg4 {+0.00} 45. Ke2 {+0.00} h4 {+0.00} 46. Kf2 {+0.00}
Kg5 {+0.00} 47. g3 {+0.00} hxg3+ {+0.00} 48. hxg3 {+0.00} Kf5 {+0.00} 49. Kg2
{-35.71} Kg5 $6 {+0.00 Missed Positional · best: Ke4} 50. Kf2 {+0.00} Kh5
{+0.00} 51. Ke3 {+0.00} Kg5 {+0.00} 52. Kf2 {+0.00} 1/2-1/2