Black to play and win

ICC tourney 1429 (12 3), Internet Chess Club
IAlwaysWin (1575) vs. john2001plus (1697)

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

(black to move) 1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb4+ 5. Nbd2 Bb7 6. Bg2 O-O 7. O-O d5 8. Ne5 Nc6 9. Nxc6 Bxc6 10. Qc2 Bb7 11. a3 Be7 12. b4 c6 13. Bb2 a5 14. Bc3 axb4 15. axb4 Qc7 16. c5 b5 17. Ra5 Rxa5 18. bxa5 Ba6 19. Nf3 Ne4 20. Bb4 f6 21. Bh3 e5 22. Rd1 Bc8 23. Bxc8 Qxc8 24. Ra1 Qf5 25. a6 Nxg3 26. Qxf5 Nxf5 27. dxe5 fxe5 28. a7 Ra8 29. Nxe5 Bf6 30. f4 Nd4 31. Ra6 Nxe2+ 32. Kf2 Nxf4 33. Nxc6 Nd3+ 34. Ke2 Nxb4 35. Nxb4 Be7 36. Nd3 Kf7 37. Kd2 d4 38. Kc2 Ke8 39. Kb3 Kd8 40. Kb4 Kc8 41. Kxb5 Kb7 42. Rb6+ Kxa7 43. Ra6+ Kb7 44. Rxa8 Kxa8 45. Kc4 Bf6 46. Nb4 g5 47. Kd5 Kb7 48. Ke4 h5 49. c6+ Kc8 50. Kf5 Bd8 51. Nd5 g4 52. Kg6 h4 53. Nf4 Bc7 54. Kf5 Bxf4 55. Kxf4 d3 56. Ke3 g3

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Pawn promotion:
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Black to play for mate

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Analysis of SpeedyChess11 (1735) vs. john2001plus (1877)

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

(black to move) 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. Nc3 Nf5 9. Na4 Bb4+ 10. Kf1 Qd8 11. a3 Be7 12. g3 O-O 13. Kg2 Bd7 14. Nc3 Rc8 15. h4 f6 16. h5 fxe5 17. dxe5 h6 18. Bf4 Qb6 19. Nxd5 Qd8 20. Nc3 Ncd4 21. Nxd4 Nxd4 22. Bd3 Rxc3 23. bxc3 Bc6+ 24. Kh3 Bxh1 25. cxd4 Bc6 26. Bc2 Bg5 27. Qg4 Qxd4 28. Qxe6+ Rf7 29. Rd1 Qxf2 30. Rd5 Qf1+ 31. Kh2 Qe2+ 32. Kg1 Qxc2 33. Qg6 Qc4 34. Rd6 Qc5+ 35. Kh2 Qf2+ 36. Kh3 Qf1+ 37. Kg4 Bf3#

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Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Black to play for mate.

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Analysis of SpeedyChess11 (1735) vs. john2001plus (1877)

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

(black to move) 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. Nc3 Nf5 9. Na4 Bb4+ 10. Kf1 Qd8 11. a3 Be7 12. g3 O-O 13. Kg2 Bd7 14. Nc3 Rc8 15. h4 f6 16. h5 fxe5 17. dxe5 h6 18. Bf4 Qb6 19. Nxd5 Qd8 20. Nc3 Ncd4 21. Nxd4 Nxd4 22. Bd3 Rxc3 23. bxc3 Bc6+ 24. Kh3 Bxh1 25. cxd4 Bc6 26. Bc2 Bg5 27. Qg4 Qxd4 28. Qxe6+ Rf7 29. Rd1 Qxf2 30. Rd5 Qf1+ 31. Kh2 Qe2+ 32. Kg1 Qxc2 33. Qg6 Qc4 34. Rd6 Qc5+ 35. Kf1 Qc1+ 36. Kf2 Rxf4+ 37. gxf4 Qxf4+ 38. Kg1 Qg3+ 39. Kf1 Bg2+ 40. Ke2 Qf3+ 41. Ke1 Qf1#

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

Black to play for mate.

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Analysis of SpeedyChess11 (1735) vs. john2001plus (1877)

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

(black to move) 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. Nc3 Nf5 9. Na4 Bb4+ 10. Kf1 Qd8 11. a3 Be7 12. g3 O-O 13. Kg2 Bd7 14. Nc3 Rc8 15. h4 f6 16. h5 fxe5 17. dxe5 h6 18. Bf4 Qb6 19. Nxd5 Qd8 20. Nc3 Ncd4 21. Nxd4 Nxd4 22. Bd3 Rxc3 23. bxc3 Bc6+ 24. Kh3 Bxh1 25. cxd4 Bc6 26. Bc2 Bg5 27. Qg4 Qxd4 28. Qxe6+ Rf7 29. Rd1 Qxf2 30. Rd5 Qf1+ 31. Kh2 Qe2+ 32. Kg1 Qxc2 33. Qg6 Qc4 34. Rd6 Qc5+ 35. Kf1 Qc1+ 36. Kf2 Rxf4+ 37. gxf4 Qxf4+ 38. Ke2 Bb5+ 39. Rd3 Qe3+ 40. Kd1 Ba4+ 41. Rb3 Qd2#

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

White to play

ICC tourney 1425 (12 3), Internet Chess Club
Analysis of john2001plus (1702) vs. BotanicalKnight (1500)

8 7 6 5 4 3 2 1 a b c d e f g h +10

(white to move) 1. Nf3 f5 2. e4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Bc4 e6 6. Qe2 Qe7 7. O-O Nc6 8. Re1 Bd7 9. d4 O-O-O 10. Bg5 Nf6 11. d5 exd5 12. Nxd5 Qc5 13. Nxf6 gxf6 14. Bxf6 Re8 15. Qxe8+ Bxe8 16. Rxe8+ Kd7 17. Bf7 Bg7 18. Rd1+ Nd4 19. Rxd4+ Kc6 20. Re6+ Kb5 21. Bxg7 Qxc2 22. Rd5+ Kc4 23. Bxh8 Qc1+ 24. Re1 Qc2 25. Rxf5+ Kb4 26. Re4+ Qxe4 27. Bc3+ Ka4 28. Bb3# CHECK!

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

What is the best continuation for Black?

ICC tourney 1425 (12 3), Internet Chess Club
Analysis of drabmolc (1457) vs. john2001plus (1696)

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

(black to move) 1. d4 e6 2. e3 Nf6 3. f4 c5 4. Nf3 cxd4 5. exd4 d5 6. c3 Nc6 7. Bd3 Bd6 8. O-O O-O 9. Qe2 b6 10. Ne5 Bb7 11. g4 Ne4 12. Bxe4 dxe4 13. Nd2 Nxe5 14. fxe5 Be7 15. Nxe4 Qd5 16. Ng3 Bh4 17. Bf4 g5 18. Be3 Bxg3 19. hxg3 Qh1+ 20. Kf2 Qh2+ 21. Ke1 Qxg3+ 22. Kd1 Ba6 23. c4 Bxc4 24. Qxc4 Qxe3 25. Re1 Qf2 26. Qe2 Qxd4+ 27. Kc2 Rac8+ 28. Kb1 Rfd8

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Pawn promotion:
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	- Knight

What is the best move for Black?

ICC tourney 1425 (12 3), Internet Chess Club
Analysis of john2001plus (1703) vs. tangent (1920)

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

(black to move) 1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bd3 O-O 9. Qc2 h6 10. Nxd5 exd5 11. b4 c6 12. O-O a5 13. Bd2 a4 14. Rac1 Qc8 15. Ne5 Bd6 16. Bf5 Qc7 17. f4 c5 18. b5 Qe7 19. Rf3 Bc8 20. Rcf1 c4 21. Bxc8 Rxc8 22. Qf5 Rc7 23. Bb4 Bxb4 24. axb4 a3 25. Nc6 Qe4 26. Qe5 Rxc6 27. bxc6 Nxc6 28. Qxe4 dxe4 29. Rf3f2 Nxb4 30. Ra1 c3 31. Rff1 a2 32. Rfc1 Nd5 33. Rc2 b5 34. Rcxa2 Rxa2 35. Rxa2 b4

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What is the strongest continuation for Black?

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maybeswap (1844) vs. john2001plus (1868)

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

(black to move) 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. c3 O-O 7. h3 Re8+ 8. Be2 Ne4 9. O-O c6 10. Bd3 h6 11. Be3 Bf5 12. Qc2 Nd7 13. Nbd2 Ndf6 14. c4 Qc7 15. Rac1 dxc4 16. Nxc4 Bf4 17. Nce5 Bxe3 18. fxe3 Nd5 19. Rce1 Nb4 20. Qb1 Nxd3 21. Nxd3 Ng3 22. Rf2 Qa5 23. b4 Qb5 24. Rd2 Ne4 25. Rb2 Nc3 26. Qc2 Qxd3

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Pawn promotion:
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Black to play and win

ICC 1 0, Internet Chess Club
Analysis of MrNice (1808) vs. Sherlocked (1679)

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

(black to move) 1. d4 d5 2. Nf3 c6 3. c3 Nf6 4. Bg5 Ne4 5. Bf4 Bf5 6. Bxb8 Rxb8 7. Nbd2 e6 8. Nxe4 Bxe4 9. Nd2 Bg6 10. e3 Bd6 11. Be2 O-O 12. Bh5 Qh4 13. Bxg6 fxg6 14. Nf3 Qf6 15. h4 e5 16. dxe5 Bxe5 17. Qe2 Bd6 18. O-O-O a5 19. a4 b5 20. axb5 a4 21. bxc6 Ba3 22. Rd2 Qxc3+ 23. Rc2 Bxb2+ 24. Kb1 Ba3+ 25. Ka2 Qb3+ 26. Ka1 Bb4 27. Rb1 Bc3+ 28. Rbb2 a3

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Pawn promotion:
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	- Bishop
	- Knight

What is the strongest continuation for Black?

ICC tourney 1421 (12 3), Internet Chess Club
Analysis of Taechess (1741) vs. john2001plus (1697)

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

(black to move) 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nh6 8. Nc3 Nf5 9. Na4 Qa5+ 10. Kf1 Bd7 11. g3 Ncxd4 12. Nxd4 Bxa4 13. b3 Nxd4 14. Qxd4 Bc6 15. Be3 b6 16. Kg2 Bc5 17. Qf4 Bxe3 18. fxe3 d4+ 19. Bf3 Qd2+ 20. Kh3 Bxf3 21. Qxf3 O-O 22. exd4 Qxd4 23. Rhe1 Rac8 24. Rad1 Qc3 25. Qxc3 Rxc3 26. Rd7 a5 27. Rb7 Rc2 28. Rxb6 Rxa2 29. Re4 Ra8 30. Rb7 g6 31. Rf4 Rf8 32. Re4 h5 33. Kh4 Rxh2+ 34. Kg5 Kg7 35. Ra7 Rh3 36. Re3 h4 37. Kg4 Rxg3+ 38. Rxg3 hxg3 39. Kxg3 Rb8 40. Rxa5 Rxb3+

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

White to play and win

ICC tourney 1421 (12 3), Internet Chess Club
Analysis of ThePontiff (1371) vs. john2001plus (1689)

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

(white to move) 1. d4 e6 2. Nf3 Nf6 3. Bg5 h6 4. Bh4 g5 5. Bg3 b6 6. Nbd2 Bb7 7. e3 Bg7 8. Bd3 d6 9. c3 O-O 10. O-O Nbd7 11. h3 Re8 12. Re1 e5 13. dxe5 Nxe5 14. Nxe5 dxe5 15. Bc4 Ne4 16. Nxe4 Bxe4 17. Qxd8 Raxd8 18. Rad1 c6 19. Bb3 Bd5 20. c4 Be6 21. Rxd8 Rxd8 22. Kf1 b5 23. cxb5 Bxb3 24. axb3 cxb5 25. Ke2 f5 26. Rd1 Rxd1 27. Kxd1 f4 28. exf4 exf4 29. Bh2 Bxb2 30. Kc2 Bd4 31. f3 Kf7 32. Kd3 Bc5 33. Ke4 Ke6 34. g3 Bd6 35. gxf4 Bxf4 36. Bxf4 gxf4 37. b4 Kd6 38. Kxf4 Kd5 39. Ke3 Ke5 40. f4+ Kd5 41. Kd3 a6 42. Ke3 Kc4 43. f5 Kd5 44. Kf4 Kd6 45. Ke4 h5 46. h4 Kd7 47. Ke5 Ke7 48. f6+ Kf7 49. Kf5 a5 50. bxa5 b4 51. Ke4 Kxf6 52. a6 b3 53. Kd3

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Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

White to play and win

ICC tourney 1421 (12 3), Internet Chess Club
Analysis of ThePontiff (1371) vs. john2001plus (1689)

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

(white to move) 1. d4 e6 2. Nf3 Nf6 3. Bg5 h6 4. Bh4 g5 5. Bg3 b6 6. Nbd2 Bb7 7. e3 Bg7 8. Bd3 d6 9. c3 O-O 10. O-O Nbd7 11. h3 Re8 12. Re1 e5 13. dxe5 Nxe5 14. Nxe5 dxe5 15. Bc4 Ne4 16. Nxe4 Bxe4 17. Qxd8 Raxd8 18. Rad1 c6 19. Bb3 Bd5 20. c4 Be6 21. Rxd8 Rxd8 22. Kf1 b5 23. cxb5 Bxb3 24. axb3 cxb5 25. Ke2 f5 26. Rd1 Rxd1 27. Kxd1 f4 28. exf4 exf4 29. Bh2 Bxb2 30. Kc2 Bd4 31. f3 Kf7 32. Kd3 Bc5 33. Ke4 Ke6 34. g3 Bd6 35. gxf4 Bxf4 36. Bxf4 gxf4 37. b4 Kd6 38. Kxf4 Kd5 39. Ke3 Kc4 40. f4 Kxb4 41. Kd4 Ka4 42. f5 b4 43. f6 b3 44. Kc3 Ka3 45. f7 b2 46. f8=Q+ Ka2 47. Qf2

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Pawn promotion:
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	- Rook
	- Bishop
	- Knight

What is the strongest line for White?

ICC tourney 1350 (12 3), Internet Chess Club
Analysis of john2001plus (1605) vs. tangent (1931)

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

(white to move) 1. Nf3 g6 2. d4 Bg7 3. c4 f5 4. e4 fxe4 5. Ng5 c5 6. dxc5 Nf6 7. Nc3 Qa5 8. Bd2 Qxc5 9. Ngxe4 Qe5 10. Bd3 O-O 11. O-O Nc6 12. Re1 Qc7 13. Rc1 b6 14. Nd5 Qd8 15. Ndxf6+ exf6 16. Nd6 f5 17. c5 h5 18. Nxf5 Rxf5 19. Bxf5 gxf5 20. Qb3+ Kf8 21. Qd5 Qf6 22. cxb6 axb6 23. Bb4+ Nxb4 24. Qxa8

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Options:
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Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

White to play and draw

ICC tourney 1414 (12 3), Internet Chess Club
Analysis of john2001plus (1744) vs. CL123789 (1488)

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

(white to move) 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 h6 6. Bd2 d6 7. Qc2 c5 8. e3 cxd4 9. exd4 Nc6 10. d5 Bf5 11. Qb3 Na5 12. Qb4 b6 13. Nd4 Bd7 14. Bd3 Rc8 15. Rc1 Nb7 16. O-O Nc5 17. Bb1 h5 18. Rfe1 Ng4 19. Nf3 a5 20. Qa3 Qc7 21. Nb5 Bxb5 22. cxb5 Qb7 23. Bc3 Nf6 24. Nd4 Nxd5 25. Nc6 Nxc3 26. Nxe7+ Kh8 27. Rxc3 Bxc3 28. Qxc3+ Kh7 29. Nxc8 Qxc8 30. Qf6 Ne6 31. Bxg6+ fxg6 32. Qxe6 Qxe6 33. Rxe6 Rc8 34. g3 Rc5 35. Rxd6 Rxb5 36. Rd2 Kg7 37. f4 Kf6 38. Kf2 g5 39. Ke3 gxf4+ 40. gxf4 Kf5 41. b3 h4 42. h3 Rc5 43. Rd3 b5 44. Kf3 b4 45. Ke3 Rb5 46. Rd8 Rc5 47. Rf8+ Kg6 48. Rh8 Rc3+ 49. Ke4 Rxh3 50. f5+ Kf7 51. Rh7+ Kg8 52. Ra7 Rh1 53. Ke5 h3 54. Ra8+ Kh7 55. Ra7+ Kh6 56. Ra6+ Kh5 57. Kf4 h2 58. Kg3 Kg5 59. Kg2 Ra1 60. Kxh2 Rxa2+ 61. Kg3 Kxf5 62. Kf3 Ra3 63. Ke2 Rxb3 64. Rxa5+ Ke4 65. Kd2 Rb2+ 66. Kc1 Rf2 67. Rh5 Kd3 68. Rh3+ Kc4 69. Kb1 b3 70. Rh8 Kc3 71. Rc8+ Kb4 72. Rb8+ Ka3 73. Ra8+ Kb4 74. Rb8+

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Pawn promotion:
	- Queen
	- Rook
	- Bishop
	- Knight

Black to play and win

ICC tourney 1414 (12 3), Internet Chess Club
Analysis of john2001plus (1744) vs. CL123789 (1488)

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

(black to move) 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 h6 6. Bd2 d6 7. Qc2 c5 8. e3 cxd4 9. exd4 Nc6 10. d5 Bf5 11. Qb3 Na5 12. Qb4 b6 13. Nd4 Bd7 14. Bd3 Rc8 15. Rc1 Nb7 16. O-O Nc5 17. Bb1 h5 18. Rfe1 Ng4 19. Nf3 a5 20. Qa3 Qc7 21. Nb5 Bxb5 22. cxb5 Qb7 23. Bc3 Nf6 24. Nd4 Nxd5 25. Nc6 Nxc3 26. Nxe7+ Kh8 27. Rxc3 Bxc3 28. Qxc3+ Kh7 29. Nxc8 Qxc8 30. Qf6 Ne6 31. Bxg6+ fxg6 32. Qxe6 Qxe6 33. Rxe6 Rc8 34. g3 Rc5 35. Rxd6 Rxb5 36. Rd2 Kg7 37. f4 Kf6 38. Kf2 g5 39. Ke3 gxf4+ 40. gxf4 Kf5 41. b3 h4 42. h3 Rc5 43. Rd3 b5 44. Kf3 b4 45. Ke3 Rb5 46. Rd8 Rc5 47. Rf8+ Kg6 48. Rh8 Rc3+ 49. Ke4 Rxh3 50. f5+ Kf7 51. Rh7+ Kg8 52. Ra7 Rh1 53. Ke5 h3 54. Ra8+ Kh7 55. Ra7+ Kh6 56. Ra6+ Kh5 57. Kf4 h2 58. Kg3 Kg5 59. Kg2 Ra1 60. Kxh2 Rxa2+ 61. Kg3 Kxf5 62. Kf3 Ra3 63. Ke2 Rxb3 64. Rxa5+ Ke4 65. Kd2 Rb2+ 66. Kc1 Rf2 67. Ra4 Kd3 68. Rxb4 Kc3

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Pawn promotion:
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	- Bishop
	- Knight