ChessOnlineFree.com Replay and analyse d4twivcw

1a2b3c4d5e6f7g8h

1	e4	e5
2	Nf3	Nf6
3	Nc3	Nc6
4	Bb5	Bc5
5	Bxc6	bxc6
6	d4	exd4
7	Nxd4	O-O
8	O-O	d5?!
9	e5	Ne4
10	Nxe4	dxe4
11	Be3	Qd5
12	Nb3?!	Bxe3
13	Qxd5?!	Bxf2
14	Rxf2	cxd5
15	Rd1	c6
16	Nc5?	Be6?
17	Nxe6?!	fxe6
18	c4	Rxf2?!
19	Kxf2	Rb8
20	b3	Rf8?!
21	Ke3	g5?!
22	g4?	Rf4
23	h3	Rf3
24	Kd4	Rxh3
25	cxd5?!	cxd5
26	Rf1?	Rf3?!
27	Rxf3??	exf3
28	Ke3	f2??
29	Kxf2	Kg7??
30	a4	Kg6?
31	b4	h5
32	gxh5	Kxh5
33	b5	d4
34	a5	d3??
35	b6??	axb6
36	axb6	g4
37	b7	g3
38	Kxg3	d2
39	b8=Q	d1=Q
40	Qh8	Kg6
41	Qf6	Kh7
42	Qe7	Kh8
43	Qxe6	Qd3
44	Kf4	Qf1
45	Ke4	Qb1?
46	Kd5	Qa2
47	Kd6	Qa6
48	Ke7	Qa3??
49	Kf7	Qa7
50	Kf6?	Qg7
51	Kf5	Qh7
52	Qg6	Qh3

Inaccuracy: 4 Mistake: 3 Blunder: 2

Inaccuracy: 5 Mistake: 3 Blunder: 3

[Event "Rated game"]
[Site "/d4twivcw"]
[Date "2023-04-08"]
[White "Heissen0831"]
[Black "malito"]
[Result "1/2-1/2"]
[WhiteElo "1441"]
[BlackElo "1411"]
[PlyCount "104"]
[Variant "standard"]
[Annotator ""]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bc5 5. Bxc6 bxc6 6. d4 exd4 7. Nxd4 O-O 8. O-O d5 $6 { Inaccuracy. Best was f8e8. } 9. e5 Ne4 10. Nxe4 dxe4 11. Be3 Qd5 12. Nb3 $6 { Inaccuracy. Best was c2c4. } 12... Bxe3 13. Qxd5 $6 { Inaccuracy. Best was f2e3. } 13... Bxf2+ 14. Rxf2 cxd5 15. Rd1 c6 16. Nc5 $2 { Mistake. Best was c2c4. } 16... Be6 $2 { Mistake. Best was a8b8. } 17. Nxe6 $6 { Inaccuracy. Best was c2c4. } 17... fxe6 18. c4 Rxf2 $6 { Inaccuracy. Best was a7a5. } 19. Kxf2 Rb8 20. b3 Rf8+ $6 { Inaccuracy. Best was g8f7. } 21. Ke3 g5 $6 { Inaccuracy. Best was f8f5. } 22. g4 $2 { Mistake. Best was b3b4. } 22... Rf4 23. h3 Rf3+ 24. Kd4 Rxh3 25. cxd5 $6 { Inaccuracy. Best was d4c5. } 25... cxd5 26. Rf1 $2 { Mistake. Best was b3b4. } 26... Rf3 $6 { Inaccuracy. Best was h3d3. } 27. Rxf3 $4 { Blunder. Best was f1e1. } 27... exf3 28. Ke3 f2 $4 { Blunder. Best was h7h5. } 29. Kxf2 Kg7 $4 { Blunder. Best was h7h5. } 30. a4 Kg6 $2 { Mistake. Best was d5d4. } 31. b4 h5 32. gxh5+ Kxh5 33. b5 d4 34. a5 d3 $4 { Blunder. Best was g5g4. } 35. b6 $4 { Blunder. Best was f2e3. } 35... axb6 36. axb6 g4 37. b7 g3+ 38. Kxg3 d2 39. b8=Q d1=Q 40. Qh8+ Kg6 41. Qf6+ Kh7 42. Qe7+ Kh8 43. Qxe6 Qd3+ 44. Kf4 Qf1+ 45. Ke4 Qb1+ $2 { Mistake. Best was h8g7. } 46. Kd5 Qa2+ 47. Kd6 Qa6+ 48. Ke7 Qa3+ $4 { Checkmate is now unavoidable. Best was a6b7. } 49. Kf7 Qa7+ 50. Kf6 $2 { Lost forced checkmate sequence. Best was e6e7. } 50... Qg7+ 51. Kf5 Qh7+ 52. Qg6 Qh3+ 1/2-1/2

View the computer analysis

https://www.ChessOnlineFree.com/game/d4twivcw/black

Opening C42 Petrov Defense