What is the strongest continuation for Black?

ICC tourney 1777 (12 3), Internet Chess Club
Analyiss of IAlwaysWin (1592) vs. john2001plus (1667)

1 2 3 4 5 6 7 8 h g f e d c b a +3

(black to move) 1. Nf3 e6 2. e3 d5 3. d4 c5 4. Bd3 c4 5. Be2 Nf6 6. b3 cxb3 7. axb3 Be7 8. O-O O-O 9. c4 b6 10. Bb2 Bb7 11. Nbd2 Nc6 12. Ba3 Bxa3 13. Rxa3 Qd6 14. Qa1 a5 15. Rc1 Nd7 16. Qb1 Qxa3 17. Ng5 Nf6 18. c5 h6 19. Ngf3 a4 20. cxb6 axb3 21. Nxb3 Nd7 22. Bb5 Rfc8 23. Nfd2 Qb4 24. Qd3 Ra3 25. Rb1 Nxb6 26. Qe2 Qd6 27. Nc5 Ra7 28. Nxb7 Rxb7 29. Ba6 Rcb8 30. Bxb7 Rxb7 31. Qa6 Qb8 32. Rb5 Na7 33. Ra5 Nc4 34. Nf1 Nxa5 35. Qxa5 Rb1 36. g3 Qb2 37. Kg2 Qe2 38. Nd2 Rb2 39. Qd8+ Kh7 40. Qc7 Nb5

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Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

White to play.

March 2019 Open Main #1 Tournament, https://itsyourturn.com
John Coffey vs. Martin

8 7 6 5 4 3 2 1 a b c d e f g h 0

(white to move) 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. Rc1 a6 7. c5 Nh5 8. Be5 b6 9. cxb6 cxb6 10. e3 Bb7 11. Bd3 Nc6 12. h4 Nxe5 13. dxe5 g6 14. Nd4 Qb8 15. f4 Bc5 16. Qg4 Qe8 17. Nce2 Rc8 18. O-O Ra8 19. Qh3 f5 20. Kf2 a5 21. Rc2 a4 22. g3 Ng7 23. Rh1 Ba6 24. Bxa6 Rxa6 25. Rhc1 Qd7 26. Ng1 Raa8 27. Qf1 Rfc8 28. Qb5 Qf7 29. b4 axb3 e.p. 30. axb3 Ne8 31. b4 Nc7 32. Qd3 Bxb4 33. Nb5 Bc5 34. Nd6

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Options:
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	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Black to play

Casual game, ?
Alzo vs. Lennon, John

1 2 3 4 5 6 7 8 h g f e d c b a -1

(black to move) 1. e4 d5 2. exd5 Nf6 3. c4 c6 4. dxc6 Nxc6 5. Nf3 e5 6. d3 e4 7. dxe4 Qxd1+ 8. Kxd1 Nxe4 9. Be3 Bg4 10. Nbd2 O-O-O 11. Kc1 Nc5 12. Be2 Nd3+ 13. Bxd3 Rxd3 14. a3 Be7 15. Kb1 Bf5 16. Ka2 Rhd8 17. Rac1 Bf6 18. h3 Rd8d6 19. g4 Nb4+ 20. axb4 Ra6+ 21. Kb1 Ra1+ 22. Kc2 Rc3+ 23. Kd1 Raxc1+ 24. Ke2 Bd3#

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Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

White to play and win

ICC tourney 1767 (12 3), Internet Chess Club
john2001plus (1642) vs. doodlestoo (1257)

8 7 6 5 4 3 2 1 a b c d e f g h +6

(white to move) 1. Nf3 Nf6 2. d4 g6 3. c4 d6 4. Nc3 Bg7 5. e4 Nc6 6. d5 Nb8 7. Be2 O-O 8. O-O c5 9. Bf4 Nh5 10. Bg5 f6 11. Be3 Bg4 12. h3 Bxf3 13. Bxf3 Nd7 14. Bxh5 gxh5 15. Qxh5 Ne5 16. Qe2 Qe8 17. f4 Ng6 18. Qg4 Kh8 19. h4 Rg8 20. f5 Ne5 21. Qe2 h5 22. Bf4 Ng4 23. Nd1 Bh6 24. Ne3 Bxf4 25. Rxf4 Qf7 26. Nxg4 Qg6 27. Ne3 Qg3 28. Qf3 a5 29. Qxg3 Rxg3 30. Kf2 Rag8 31. Rg1 Rg8g7 32. Nf1 Rd3 33. Ke2 Rd4 34. b3 a4 35. g4 axb3 36. axb3 b5 37. g5 bxc4 38. bxc4 Rxc4 39. g6 Rg8 40. Nd2 Rd4 41. Rf3 Kg7 42. Rb3 c4 43. Rb4 Rc8 44. Rc1 Rd3 45. Rbxc4 Rxc4 46. Rxc4 Rh3 47. Rc7 Kf8 48. Nf3 Rh1 49. Rc8+ Kg7 50. Re8 Ra1 51. Rxe7+ Kg8 52. Re8+ Kg7 53. Re7+ Kg8 54. Re6 Ra4 55. Ke3 Kg7 56. Rxd6 Kh6 57. Rd7 Ra3+ 58. Kd4 Rd3+ 59. Kc5 Rc3+ 60. Kd6 Rc6+ 61. Ke7 Re6+ 62. fxe6 f5 63. Kf6 f4 64. Rh7# CHECK!

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Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Mate in 6

ICC tourney 1763 (12 3), Internet Chess Club
Analysis of john2001plus (1664) vs. doodlestoo (1356)

8 7 6 5 4 3 2 1 a b c d e f g h +4

(white to move) 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 c5 6. Be2 cxd4 7. Nxd4 Nc6 8. Be3 a6 9. O-O Qc7 10. Rc1 d6 11. Nd5 Qd8 12. f3 Nxd5 13. cxd5 Nxd4 14. Bxd4 Bxd4+ 15. Qxd4 b5 16. Rc2 Rb8 17. Rfc1 Qa5 18. a3 f6 19. Rc7 Bb7 20. Rxe7 Rbc8 21. Rxc8 Rxc8 22. Qxf6 Rc1+ 23. Kf2 Qe1+ 24. Ke3 Qg1+ 25. Kd3 Rd1+ 26. Bxd1 Qxd1+ 27. Ke3 Qc1+ 28. Kf2 Qd2+ 29. Kg3 Qe1+ 30. Kh3 Bc8+ 31. Re6 Qc1 32. Qd8+ Kg7 33. Qe7+ Kh6 34. Qf8+ Kh5 35. g4+ Kg5 36. Qf6+ Kh6 37. Qh4+ Kg7 38. Re7+ Kg8 39. Qxh7+ Kf8 40. Qf7#

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Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Mate in 5

ICC tourney 1763 (12 3), Internet Chess Club
Analysis of john2001plus (1664) vs. doodlestoo (1356)

8 7 6 5 4 3 2 1 a b c d e f g h +4

(white to move) 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 c5 6. Be2 cxd4 7. Nxd4 Nc6 8. Be3 a6 9. O-O Qc7 10. Rc1 d6 11. Nd5 Qd8 12. f3 Nxd5 13. cxd5 Nxd4 14. Bxd4 Bxd4+ 15. Qxd4 b5 16. Rc2 Rb8 17. Rfc1 Qa5 18. a3 f6 19. Rc7 Bb7 20. Rxe7 Rbc8 21. Rxc8 Rxc8 22. Qxf6 Rc1+ 23. Kf2 Qe1+ 24. Ke3 Qg1+ 25. Kd3 Rd1+ 26. Bxd1 Qxd1+ 27. Ke3 Qc1+ 28. Kf2 Qd2+ 29. Kg3 Qe1+ 30. Kh3 Bc8+ 31. Re6 Qc1 32. Qd8+ Kg7 33. Qe7+ Kh6 34. Qh4+ Kg7 35. Qe7+ Kh6 36. Qf8+ Kg5 37. Qf6+ Kh6 38. Kh4 Qe1+ 39. g3 Qxg3+ 40. hxg3 Bxe6 41. Qf8#

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Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Mate in 4

ICC tourney 1763 (12 3), Internet Chess Club
Analysis of john2001plus (1664) vs. doodlestoo (1356)

8 7 6 5 4 3 2 1 a b c d e f g h +8

(white to move) 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 c5 6. Be2 cxd4 7. Nxd4 Nc6 8. Be3 a6 9. O-O Qc7 10. Rc1 d6 11. Nd5 Qd8 12. f3 Nxd5 13. cxd5 Nxd4 14. Bxd4 Bxd4+ 15. Qxd4 b5 16. Rc2 Rb8 17. Rfc1 Qa5 18. a3 f6 19. Rc7 Bb7 20. Rxe7 Rbc8 21. Rxc8 Rxc8 22. Qxf6 Rc1+ 23. Kf2 Qe1+ 24. Ke3 Qg1+ 25. Kd3 Rd1+ 26. Bxd1 Qxd1+ 27. Ke3 Qc1+ 28. Kf2 Qd2+ 29. Kg3 Qe1+ 30. Kh3 Bc8+ 31. Re6 Qc1 32. Qd8+ Kg7 33. Qe7+ Kh6 34. Qh4+ Kg7 35. Qe7+ Kh6 36. Qf8+ Kg5 37. f4+ Qxf4 38. Qxf4+ Kxf4 39. Kh4 g5+ 40. Kh5 g4 41. Re8 Bb7 42. Rb8 Bxd5 43. exd5 Ke5 44. Kxg4 Kxd5 45. Rb6 a5 46. Rxb5+ Kc4 47. Rxa5 h5+ 48. Rxh5 Kb3 49. Kf3 Ka4 50. Ke3 Kb3 51. Kd3 Ka4 52. Rd5 Kb3 53. Rb5+ Ka4 54. Kc4 d5+ 55. Kc5 d4 56. Kb6 d3 57. Rb4#

[ Flip the board | Reset | Options… ] Play online chess

 

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Mate in 4

ICC tourney 1763 (12 3), Internet Chess Club
Analysis of john2001plus (1664) vs. doodlestoo (1356)

8 7 6 5 4 3 2 1 a b c d e f g h +8

(white to move) 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 c5 6. Be2 cxd4 7. Nxd4 Nc6 8. Be3 a6 9. O-O Qc7 10. Rc1 d6 11. Nd5 Qd8 12. f3 Nxd5 13. cxd5 Nxd4 14. Bxd4 Bxd4+ 15. Qxd4 b5 16. Rc2 Rb8 17. Rfc1 Qa5 18. a3 f6 19. Rc7 Bb7 20. Rxe7 Rbc8 21. Rxc8 Rxc8 22. Qxf6 Rc1+ 23. Kf2 Qe1+ 24. Ke3 Qg1+ 25. Kd3 Rd1+ 26. Bxd1 Qxd1+ 27. Ke3 Qc1+ 28. Kf2 Qd2+ 29. Kg3 Qe1+ 30. Kh3 Bc8+ 31. Re6 Qc1 32. Qd8+ Kg7 33. Qe7+ Kh6 34. Qh4+ Kg7 35. Qe7+ Kh6 36. Qf8+ Kg5 37. f4+ Qxf4 38. Qxf4+ Kxf4 39. Kh4 g5+ 40. Kh5 g4 41. Re8 Bb7 42. Rb8 Bxd5 43. exd5 Ke5 44. Kxg4 Kxd5 45. Rb6 a5 46. Rxb5+ Kc4 47. Rxa5 h5+ 48. Rxh5 Kb3 49. Kf3 Ka4 50. Ke3 Kb3 51. Kd3 Ka4 52. Rd5 Kb3 53. Rb5+ Ka2 54. Kc2 Ka1 55. a4 Ka2 56. Rb3 Ka1 57. Ra3#

[ Flip the board | Reset | Options… ] Play chess online

 

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Click here for 54... d5.

Mate in 4

ICC tourney 1763 (12 3), Internet Chess Club
Analysis of john2001plus (1664) vs. doodlestoo (1356)

8 7 6 5 4 3 2 1 a b c d e f g h +7

(white to move) 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 c5 6. Be2 cxd4 7. Nxd4 Nc6 8. Be3 a6 9. O-O Qc7 10. Rc1 d6 11. Nd5 Qd8 12. f3 Nxd5 13. cxd5 Nxd4 14. Bxd4 Bxd4+ 15. Qxd4 b5 16. Rc2 Rb8 17. Rfc1 Qa5 18. a3 f6 19. Rc7 Bb7 20. Rxe7 Rbc8 21. Rxc8 Rxc8 22. Qxf6 Rc1+ 23. Kf2 Qe1+ 24. Ke3 Qg1+ 25. Kd3 Rd1+ 26. Bxd1 Qxd1+ 27. Ke3 Qc1+ 28. Kf2 Qd2+ 29. Kg3 Qe1+ 30. Kh3 Bc8+ 31. Re6 Qc1 32. Qd8+ Kg7 33. Qe7+ Kh6 34. Qh4+ Kg7 35. Qe7+ Kh6 36. Qf8+ Kg5 37. f4+ Qxf4 38. Qxf4+ Kxf4 39. Kh4 g5+ 40. Kh5 g4 41. Re8 Bb7 42. Rb8 Bxd5 43. exd5 Ke5 44. Kxg4 Kxd5 45. Rb6 a5 46. Rxb5+ Kc4 47. Rxa5 h5+ 48. Rxh5 Kb3 49. Kf3 Ka4 50. Ke3 Kb3 51. Kd3 Ka4 52. Rd5 Kb3 53. a4 Kxa4 54. Kc2 Kb4 55. b3 Ka3 56. Rd4 d5 57. Ra4#

[ Flip the board | Reset | Options… ] Play chess online

 

Options:
	- allow legal moves only;
	- use short algebraic notation;
movement/animation speed: (slow) (fast)
	- show legal moves;

 

Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight