ChessOnlineFree.com Replay and analyse 5nb83q87

1a2b3c4d5e6f7g8h

1	e4	e5
2	Nf3	Nf6
3	Nc3	Nc6
4	a3	a6?!
5	h3?	h6?
6	d4	d5
7	dxe5	Nxe4
8	Nxe4?	dxe4
9	Qxd8	Kxd8
10	Nd2	Nxe5
11	Nxe4	f5?!
12	Nc3	Nc4??
13	Bxc4	b5
14	Bd5	c6
15	Bxc6	Ra7
16	Be3	Rc7?!
17	O-O-O	Ke7?
18	Nd5	Kd6
19	Ba8?	Be6??
20	Nxc7??	Kxc7
21	Bf4	Bd6??
22	Bxd6??	Kd7
23	Be5??	Ke7
24	Bb7?	Rd8??
25	Rxd8	Kxd8
26	Rd1	Ke8?!
27	Bxa6?!	Ke7?
28	Bxb5?	Kf7?!
29	b3?	Bxb3??
30	cxb3	f4
31	Bxf4?!	g6
32	Bxh6	g5
33	Bxg5	Ke6
34	h4?!	Ke5
35	f4?!	Ke4
36	g4?!	Ke3
37	a4?!	Ke4
38	a5?!	Ke3
39	h5?!	Kf2
40	h6	Ke3
41	a6?!	Kf3
42	Bd7?!	Kf2
43	b4?!	Ke2
44	b5?!	Kf3
45	b6?!	Kf2
46	b7	Kg3
47	a7?!	Kg2
48	f5?!	Kf2
49	f6	Ke2
50	f7?!	Kf2
51	h7?!	Kf3
52	Bd2?!	Kf2
53	g5	Ke2
54	g6?!	Kf3
55	g7?!	Kg3
56	h8=Q?!	Kf3
57	g8=Q

Inaccuracy: 1 Mistake: 6 Blunder: 3

Inaccuracy: 5 Mistake: 3 Blunder: 4

[Event "Casual game"]
[Site "/5nb83q87"]
[Date "2023-11-02"]
[White "Pete0816"]
[Black "Anonymous"]
[Result "1-0"]
[WhiteElo "1531"]
[BlackElo "?"]
[PlyCount "113"]
[Variant "standard"]
[Annotator ""]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. a3 a6 $6 { Inaccuracy. Best was d7d5. } 5. h3 $2 { Mistake. Best was d2d4. } 5... h6 $2 { Mistake. Best was d7d5. } 6. d4 d5 7. dxe5 Nxe4 8. Nxe4 $2 { Mistake. Best was c3d5. } 8... dxe4 9. Qxd8+ Kxd8 10. Nd2 Nxe5 11. Nxe4 f5 $6 { Inaccuracy. Best was c8f5. } 12. Nc3 Nc4 $4 { Blunder. Best was f8d6. } 13. Bxc4 b5 14. Bd5 c6 15. Bxc6 Ra7 16. Be3 Rc7 $6 { Inaccuracy. Best was a7e7. } 17. O-O-O+ Ke7 $2 { Mistake. Best was c8d7. } 18. Nd5+ Kd6 19. Ba8 $2 { Mistake. Best was c6e8. } 19... Be6 $4 { Blunder. Best was c7c4. } 20. Nxc7+ $4 { Blunder. Best was e3f4. } 20... Kxc7 21. Bf4+ Bd6 $4 { Blunder. Best was c7c8. } 22. Bxd6+ $4 { Blunder. Best was d1d6. } 22... Kd7 23. Be5+ $4 { Blunder. Best was a8f3. } 23... Ke7 24. Bb7 $2 { Mistake. Best was a8f3. } 24... Rd8 $4 { Blunder. Best was h8g8. } 25. Rxd8 Kxd8 26. Rd1+ Ke8 $6 { Inaccuracy. Best was d8e7. } 27. Bxa6 $6 { Inaccuracy. Best was e5g7. } 27... Ke7 $2 { Mistake. Best was e8f7. } 28. Bxb5 $2 { Mistake. Best was e5g7. } 28... Kf7 $6 { Inaccuracy. Best was g7g5. } 29. b3 $2 { Mistake. Best was a3a4. } 29... Bxb3 $4 { Checkmate is now unavoidable. Best was g7g5. } 30. cxb3 f4 31. Bxf4 $6 { Detected checkmate in 6 moves, but player moved for mate in 11. Best was d1d7. } 31... g6 32. Bxh6 g5 33. Bxg5 Ke6 34. h4 $6 { Detected checkmate in 5 moves, but player moved for mate in 6. Best was f2f4. } 34... Ke5 35. f4+ $6 { Detected checkmate in 3 moves, but player moved for mate in 6. Best was b5d7. } 35... Ke4 36. g4 $6 { Detected checkmate in 5 moves, but player moved for mate in 8. Best was d1e1. } 36... Ke3 37. a4 $6 { Detected checkmate in 7 moves, but player moved for mate in 8. Best was f4f5. } 37... Ke4 38. a5 $6 { Detected checkmate in 6 moves, but player moved for mate in 7. Best was b5c6. } 38... Ke3 39. h5 $6 { Detected checkmate in 6 moves, but player moved for mate in 7. Best was a5a6. } 39... Kf2 40. h6 Ke3 41. a6 $6 { Detected checkmate in 5 moves, but player moved for mate in 6. Best was h6h7. } 41... Kf3 42. Bd7 $6 { Detected checkmate in 5 moves, but player moved for mate in 6. Best was a6a7. } 42... Kf2 43. b4 $6 { Detected checkmate in 5 moves, but player moved for mate in 6. Best was a6a7. } 43... Ke2 44. b5 $6 { Detected checkmate in 5 moves, but player moved for mate in 6. Best was a6a7. } 44... Kf3 45. b6 $6 { Detected checkmate in 4 moves, but player moved for mate in 6. Best was d1d2. } 45... Kf2 46. b7 Kg3 47. a7 $6 { Detected checkmate in 4 moves, but player moved for mate in 5. Best was b7b8q. } 47... Kg2 48. f5 $6 { Detected checkmate in 4 moves, but player moved for mate in 5. Best was a7a8q. } 48... Kf2 49. f6 Ke2 50. f7 $6 { Detected checkmate in 3 moves, but player moved for mate in 4. Best was b7b8q. } 50... Kf2 51. h7 $6 { Detected checkmate in 3 moves, but player moved for mate in 4. Best was f7f8q. } 51... Kf3 52. Bd2 $6 { Detected checkmate in 3 moves, but player moved for mate in 5. Best was f7f8q. } 52... Kf2 53. g5 Ke2 54. g6 $6 { Detected checkmate in 3 moves, but player moved for mate in 4. Best was b7b8q. } 54... Kf3 55. g7 $6 { Detected checkmate in 3 moves, but player moved for mate in 4. Best was f7f8q. } 55... Kg3 56. h8=Q $6 { Detected checkmate in 3 moves, but player moved for mate in 4. Best was b7b8q. } 56... Kf3 57. g8=Q 1-0

View the computer analysis

https://www.ChessOnlineFree.com/game/5nb83q87

Opening C42 Petrov Defense