White to play and win

ICC tourney 1592 (12 3), Internet Chess Club
Analysis of john2001plus (1767) vs. weakfish (1318)

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

(white to move) 1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 e6 8. f3 Be7 9. e4 Bg6 10. Be3 O-O 11. Be2 h6 12. O-O Rc8 13. Qb3 Nb6 14. Ne5 Bh7 15. a5 Nbd7 16. Qxb7 Ra8 17. Nxc6 Qe8 18. Nxe7+ Qxe7 19. e5 Nd5 20. Nxd5 exd5 21. Qxd5 Rab8 22. Bc4 Rxb2 23. e6 Nf6 24. exf7+ Kh8 25. Qe5 Qb4 26. Rfc1 Bg6 27. Bxh6 Bxf7 28. Bxf7 Rxf7 29. Rc8+ Kh7 30. Qf5+ g6 31. Qe6 Qxd4+ 32. Be3 Rxg2+ 33. Kxg2 Qb2+ 34. Bf2 Rg7 35. Ra4 Nh5 36. Rac4 Qd2 37. Qe3 Qxa5 38. Qc3 Qg5+ 39. Rg4 Nf4+ 40. Kf1 Qb5+ 41. Qc4 Qb1+ 42. Qc1 Qb5+ 43. Rc4 Ne6 44. Kg2 Re7 45. Rh4+ Kg8 46. Rc8+ Re8 47. Qc3 Ng7 48. Rc5 Qe2 49. Rc7 Re7 50. Rc8+ Re8 51. Qb3+ Kf8 52. Rc7 Qe6 53. Rh8+ Qg8 54. Rxg8#

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What is the strongest continuation for Black?

Casual Game, https://itsyourturn.com
Analysis of Schulze vs. John Coffey

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

(black to move) 1. f4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe4+ Be7 5. f5 Nf6 6. Qf4 O-O 7. Nf3 d5 8. Nc3 Bd6 9. Qh4 Nb4 10. Kd1 Bxf5 11. Bg5 Bxc2+ 12. Kd2 d4 13. Qxd4 Bg6 14. Bxf6 gxf6 15. Rc1 c5 16. Qc4 Bxh2+ 17. Ke3 Bg3 18. Nh4 Bh5 19. Rh3 Re8+ 20. Ne4 Qd6 21. Rxg3+ Qxg3+ 22. Nf3 f5 23. Kd2 Rxe4 24. Qc3 Rd8+

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Black to play for a winning position

Live Chess, Chess.com
Analysis of KingsBishop (1626) vs. john2001plus (1840)

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. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. Bxc3 Ne4 8. Nf3 O-O 9. Bd3 Nxc3 10. bxc3 c5 11. O-O Nc6 12. a3 Qa5 13. Qe1 c4 14. Be2 Qa4 15. Qb1 b5 16. Nd2 Qa5 17. Qb2 Qb6 18. a4 b4 19. Nf3 bxc3 20. Qxb6 axb6 21. Rfb1 Bd7 22. Rxb6 Rfb8 23. Rxb8+ Rxb8 24. a5 Ra8 25. h3 Rb8 26. a6 Na7 27. g4 Rb2 28. Bd1 Kf8 29. Kf1 Ke7 30. Ne1 Kd8 31. f4 Kc7 32. Kf2 Rb6 33. Ke3 Bb5 34. Nf3 Rxa6 35. Rxa6 Bxa6 36. Ng1 Nb5 37. Ne2 Kb6 38. f5 Bc8 39. Kf4 Kc7 40. h4 Kd8 41. Ng3 Ke7 42. Nh5 g6 43. fxg6 fxg6 44. Nf6 g5+ 45. hxg5 hxg5+ 46. Kxg5 Nxd4 47. Kg6 Nc6 48. Ng8+ Kf8 49. Nf6 Nxe5+ 50. Kh5 Bd7 51. g5 Be8+ 52. Kh6 Bg6 53. Be2 Kf7 54. Bd1 d4 55. Bh5 Bxh5 56. Ne4 d3 57. cxd3 c2 58. Nd6+ Ke7 59. Nc8+ Kd7 60. Nb6+ Kc6

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Black to play and win

USCF Online Quick Rated ICC tourney, Internet Chess Club
Analysis of IAlwaysWin (1732) vs. john2001plus (1731)

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

(black to move) 1. Nf3 Nf6 2. e3 e6 3. b3 b6 4. Bb2 Bb7 5. c4 c5 6. Be2 Nc6 7. O-O Be7 8. Nc3 O-O 9. d3 d5 10. Rc1 d4 11. exd4 cxd4 12. Nb5 e5 13. Nd2 a6 14. Na3 Nd7 15. Bf3 Nc5 16. Qe2 Nb4 17. Bxb7 Nxb7 18. Nf3 Nxa2 19. Ra1 Nc3 20. Bxc3 dxc3 21. Nxe5 Bxa3 22. Rxa3 Qd6 23. Raa1 Rfe8 24. f4 f6 25. Qf3 Nc5 26. Nc6 Nxb3 27. Rae1 Nd2 28. Ne7+ Kf8 29. Qh5 Nxf1 30. Qxh7 Qd4+ 31. Kh1 Rxe7 32. Qh8+ Kf7 33. Qh5+ Kg8 34. Rxe7 Rf8 35. Qg6 f5 36. Re8 Qxf4 37. Qe6+ Kh7 38. Qe5 Qc1 39. h3 Ne3+ 40. Kh2 Rxe8 41. Qxe8 Nf1+ 42. Kg1 Ng3+ 43. Kh2 f4 CHECK!

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Click here for 38. g3.

Black to play

Casual Game, https://itsyourturn.com
Antony vs. John Coffey

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

(black to move) 1. e4 e6 2. e5 d6 3. Qe2 dxe5 4. Qxe5 Nf6 5. h3 c5 6. d3 Nc6 7. Qg5 h6 8. Qf4 Bd6 9. Qe3 Nd4 10. Qd2 e5 11. c3 Bc7 12. b4 Ne6 13. c4 cxb4 14. Qb2 O-O 15. Be2 Nc5 16. Bd2 Nxd3+ 17. Bxd3 e4 18. Bxb4 Re8 19. Be2 e3 20. f3 Bg3+ 21. Kf1 Be6 22. Qc3 Rc8 23. Na3 Bf5 24. Rd1 Qb6 25. c5 Qc7 26. Nc2 Bxc2 27. Qxc2 a5 28. Be1 Bxe1 29. Rxe1 Qg3 30. Bd3 Rxc5 31. Qb2 Rec8 32. Qe2 Nd5 33. f4 Rc1 34. Nf3 Nxf4 35. Qb2 Rc8c2

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White to play

October 2018 Open Main #1 Tournament, https://itsyourturn.com
John Coffey vs. Csonka Andr?s

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

(white to move) 1. d4 d5 2. c4 e6 3. Nf3 Nd7 4. Nc3 Ngf6 5. Bf4 dxc4 6. e4 Nb6 7. Bxc4 Bd7 8. Bd3 Bb4 9. O-O O-O 10. Rc1 Bc6 11. e5 Nfd5 12. Bxh7+ Kh8 13. Bb1 Nxf4 14. h4 Bxf3 15. Qxf3 Qxh4 16. g3 Nh3+ 17. Kg2 Qh6 18. Rh1 Kg8 19. Ne2 Rfd8 20. Rxh3 Qd2 21. Rch1 Kf8 22. Bg6 f5 23. exf6 e.p. Qh6 24. Rxh6 gxh6 25. Rxh6 Kg8 26. Qh5 Rd5 27. Rh8#

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What is the strongest continuation for Black?

Greenwood Chess Club, Kroger
Nate Bush vs. John Coffey

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

(black to move) 1. Nf3 d5 2. e4 dxe4 3. Ng5 Nf6 4. Nc3 Bf5 5. Qe2 Nc6 6. Ngxe4 Nd4 7. Qd3 Nxe4 8. Nxe4 Qd5 9. f3 O-O-O 10. c3 Nxf3+ 11. Qxf3 Qxe4+ 12. Be2 Qxf3 13. Bxf3 e5 14. O-O Bc5+ 15. Kh1 Bd3 16. Bg4+ Kb8 17. Rf3 f5 18. Bxf5 e4 19. Rg3 Rhf8 20. Rg5 e3 21. Bxd3 Rxd3 22. g3 e2 23. Re5 Re3 24. Rxe3 Bxe3

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White to play and win

October 2018 Open Main #1 Tournament, https://itsyourturn.com
Analysis of John Coffey vs. Joao Goncalo

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

(white to move) 1. d4 d5 2. c4 c6 3. e3 Bf5 4. cxd5 cxd5 5. Nc3 e6 6. Qb3 Nf6 7. Qxb7 Nbd7 8. Nf3 Bd6 9. Qa6 O-O 10. Bd3 Ne4 11. Bxe4 dxe4 12. Qxd6 exf3 13. gxf3 Rc8 14. e4 Bg6 15. h4 Bh5 16. Bg5 Qe8 17. Be7 Bxf3 18. Rg1 g6 19. Bxf8 Nxf8 20. Rg3 Bh5 21. Qe5 f5 22. d5 Qf7 23. dxe6 Qxe6 24. Qxf5 Qxf5 25. exf5

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What is the strongest line for Black?

Casual Game, https://itsyourturn.com
Analysis of Madrigal vs. John Coffey

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

(black to move) 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 Be7 7. Nc3 O-O 8. O-O c6 9. e4 d5 10. Ne5 dxc4 11. Nxc4 Qxd4 12. Ne3 Rd8 13. Bc1 Qxd1 14. Nexd1 Na6 15. a3 Nc5 16. Bg5 h6 17. Bf4 Ba6 18. e5 Nd5 19. Re1 Nd3 20. Nxd5 cxd5 21. Re3 g5

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Mate in 7

Casual Game, https://itsyourturn.com
Analysis of John Coffey vs. godzilla47

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

(white to move) 1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Rxb1 e6 5. dxe6 fxe6 6. Nf3 Nf6 7. Qb3 Nd5 8. Qxb7 Nd7 9. e4 Nd5b6 10. Qc6 Bb4+ 11. Bd2 Bxd2+ 12. Nxd2 O-O 13. Qxe6+ Kh8 14. Bd3 Re8 15. Qh3 g6 16. O-O Nf6 17. Nf3 Nh5 18. Rfd1 Nf4 19. Qg4 Nxd3 20. Rxd3 Nc4 21. b3 Na3 22. Rbd1 c6 23. Ne5 Qf6 24. Rf3 Qg7 25. Rf7 Qh6 26. Qf3 Qg5 27. Rd7 Rf8 28. Nf7+ Rxf7 29. Qxf7 Qh6 30. Qf6+ Kg8 31. Qe6+ Kh8 32. Qe5+ Kg8 33. d5 c5 34. d6 Qf8 35. Rd3 Re8 36. Rg7+ Qxg7 37. Qxe8+ Qf8 38. d7 Kg7 39. Qxf8+ Kxf8 40. d8=Q+

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Mate in 9

Casual Game, https://itsyourturn.com
Analysis of John Coffey vs. chess724

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 d5 3. c4 e6 4. Nc3 c6 5. e3 Bb4 6. Bd3 dxc4 7. Bxc4 O-O 8. O-O Nbd7 9. Re1 Bxc3 10. bxc3 h6 11. e4 Nb6 12. Bd3 Bd7 13. Bc2 a6 14. e5 Nfd5 15. Qd3 f5 16. exf6 e.p. Nxf6 17. Ne5 Nbd5 18. Bxh6 gxh6 19. Qg6+ Kh8 20. Qxh6+ Kg8 21. Rad1 Qe7 22. Rd3 Rf7 23. Rh3 Nh7 24. Nxf7 Qf6 25. Rg3+ Ng5 26. Rxg5+ Kxf7 27. Qh7+ Ke8 28. Rg8+ Qf8 29. Rxf8+ Kxf8 30. Bg6 Be8 31. Rxe6 Bxg6 32. Rxg6 Ne7 33. Qh8+ Ng8 34. Rg7 Ke8 35. Qxg8#

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White to play and win

Casual Game, https://itsyourturn.com
John Coffey vs. Alexander Netipanov

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

(white to move) 1. Nf3 Nc6 2. d4 d5 3. c4 e6 4. Nc3 Bb4 5. Bf4 Nf6 6. e3 h6 7. Rc1 Ne4 8. Bd3 Nxc3 9. bxc3 Ba5 10. O-O O-O 11. e4 dxe4 12. Bxe4 Ne7 13. Qd2 c6 14. Bxh6 f5 15. Bd3 gxh6 16. Qxh6 Rf7 17. Ng5 Rg7 18. Nxe6 Bxe6 19. Qxe6+ Kh7 20. Bxf5+ Nxf5 21. Qxf5+ Kh6 22. Rce1 Rg6 23. Re3 Qg5 24. Rh3+ Kg7 25. Qd7+ Kf8 26. Rg3 Qh5 27. Re1 Rxg3 28. Qe7+ Kg8 29. hxg3 Rf8 30. Re5 Qf7 31. Rg5+ Kh8 32. Qe5+ Qf6 33. Qxf6+ Rxf6 34. Rxa5

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Black to play

Columbus Chess Club, Lewellen Chapel
Analysis of Steve Salo vs. John Coffey

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

(black to move) 1. d4 Nf6 2. Bf4 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qc4 d5 6. Qd3 e5 7. Bg5 d4 8. Ne4 Nxe4 9. Bxd8 Bb4+ 10. c3 dxc3 11. O-O-O cxb2+ 12. Kxb2 Nxf2 13. Qg3 Nxd1+ 14. Kc1 Be6 15. Qxg7 Rf8 16. Bh4 Ne3

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White to play and win

Live Chess, Chess.com
Analysis of john2001plus (1822) vs. LetsGoRoyals (1639), 900+10

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

(white to move) 1. Nf3 b6 2. e4 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 Nf6 6. e5 Nd5 7. Bd2 Nxc3 8. bxc3 Be7 9. O-O d6 10. Re1 dxe5 11. Nxe5 Bd6 12. Qg4 Bxe5 13. dxe5 g6 14. Bg5 Qd7 15. Bf6 Rg8 16. Rad1 h5 17. Qg5 Qc8 18. Bb5+ Nc6 19. Rd4 a6 20. Bxc6+ Bxc6 21. Red1 Bd5 22. c4 c5 23. Rd4d2 Bxc4 24. Rd8+ Qxd8 25. Bxd8 Kf8 26. Qe7+ Kg7 27. Qf6+ Kh7 28. Rd7 Rg7 29. Rxf7 Rxf7 30. Qxf7+ Kh6 31. Bf6 h4 32. Qg7+ Kh5 33. f3

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Click here for 28... Raxd8.
Click here for 30... Kh6.

What is the strongest continuation for White?

Live Chess, Chess.com
BrightRapidly (1410) vs. john2001plus (1793)

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

(white to move) 1. e4 e6 2. c4 d5 3. d3 dxe4 4. d4 c5 5. d5 Nf6 6. Nc3 exd5 7. cxd5 Bf5 8. Bg5 Be7 9. Bb5+ Nbd7 10. d6 Bf8 11. Nd5 Bxd6 12. Nxf6+ gxf6 13. Qxd6 Qe7 14. Qxf6 Qxf6 15. Bxf6 O-O 16. Bxd7 Bxd7 17. O-O-O Be6 18. g4 Bxa2 19. h4 h6 20. Ne2 Be6 21. Nf4 Kh7 22. g5 Bg4 23. Rdg1 Bf3 24. Rh2 Rg8 25. Nd5 h5 26. Ne7 Rge8 27. g6+ fxg6 28. Rh3 Rad8 29. Nxg6 Rd6 30. Nf8+ Rxf8 31. Be7 Rdf6 32. Bxf8 Rxf8 33. Rhg3 Bg4 34. Re3 Bf3 35. Kd2 Rf4 36. Rc3 b6 37. Ra3 a5 38. Rb3 Rf6 39. Rg5 Rd6+ 40. Ke3 c4 41. Rbb5 Rc6 42. Rbd5 a4 43. Rd7+ Kh6 44. Ra7 c3 45. bxc3 Rxc3+ 46. Kf4 a3 47. Rgg7 Rc2 48. Rxa3 Rxf2 49. Rg5 Bh1+ 50. Ke5 Rf3 51. Ra8 Kh7 52. Ra7+ Kh8 53. Rxh5+ Kg8 54. Rg5+ Kh8 55. Rg1 Rh3 56. Kf6 e3 57. Rc7 Rf3+ 58. Kg6 Kg8 59. Rxh1

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Black to play and win

ICC 30 0, Internet Chess Club
Analysis of fiddler (1770) vs. john2001plus (1857)

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

(black to move) 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. a3 Nxd4 12. Nxd4 Bxg2 13. Kxg2 Qxd4 14. Rd1 Qe4+ 15. Qxe4 Nxe4 16. Bxc7 Bf6 17. Nd2 Nc5 18. Rab1 Rac8 19. Bd6 Rfd8 20. Bxc5 Rxc5 21. Ne4 Rcd5 22. Nxf6+ gxf6 23. Rxd5 Rxd5 24. b4 Rd2 25. Kf3 Ra2 26. Rb3 f5 27. Ke3 e5 28. h4 Kg7 29. f4 e4 30. Rc3 Ra1 31. Kd4 Ra2 32. Re3 Kf6 33. Kc5 Ke6 34. Kb6 Kd5 35. Kxa6 Kd4 36. Rb3 Rxe2 37. Kxb5 Rd2 38. Rb1 e3 39. a4 e2 40. Re1 Ke3 41. a5 Kf2 42. Rxe2+ Rxe2 43. Ka6 Kxg3 44. b5 Kxf4 45. b6 Ke5 46. b7 Rb2 47. Ka7 f4 48. a6 f3 49. Ka8 f2 50. a7 Rxb7 51. Kxb7 f1=Q 52. a8=Q Qf3+

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Click here for 43. a6.
Click here for 43. Ka6.

What is the best move for Black?

Live Chess, Chess.com
Analysis of SuperPuzzler (1406) vs. john2001plus (1853)

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. Nd2 c5 4. c3 Nf6 5. e5 Nfd7 6. Nb3 Nc6 7. Be3 cxd4 8. Nxd4 Ndxe5 9. Bb5 Bd7 10. Nxc6 bxc6 11. Ba4 Nc4 12. Bc1 Bd6 13. Bb3 Qh4 14. Nf3 Qe4+ 15. Qe2 Qxe2+ 16. Kxe2 Na5 17. Bc2 O-O 18. Ng5 h6 19. Nf3 e5 20. h3 e4 21. Nd4 c5 22. Nb3 Bb5+ 23. Kd1 Nc4 24. g4 Rfe8 25. h4 e3 26. fxe3 Nxe3+ 27. Bxe3 Rxe3 28. g5 hxg5 29. hxg5 Rae8 30. g6 Bg3 31. gxf7+ Kxf7 32. a4 Re1+ 33. Rxe1 Rxe1+ 34. Kd2 Rxa1 35. Nxa1 Bf4+ 36. Kd1 Bd7 37. Bb3 Bg4+ 38. Ke1 Ke6 39. Bc2 Bc1 40. Nb3 Bxb2 41. Nxc5+ Kd6 42. Nb7+ Kc7 43. Nc5 Bxc3+

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What is the strongest continuation for Black?

Rated Blitz game, https://lichess.org/JPeFLRV0
Analysis of liberion (1737) vs. john2001plus (1886)

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

(black to move) 1. e4 e6 2. Nf3 d5 3. e5 c5 4. b4 b6 5. a3 Ne7 6. c3 a5 7. d4 axb4 8. cxb4 cxb4 9. Bd3 Ng6 10. O-O bxa3 11. Bxa3 Bxa3 12. Rxa3 Rxa3 13. Nxa3 O-O 14. g3 Nc6 15. h4 f6 16. h5 fxe5 17. hxg6 e4 18. gxh7+ Kh8 19. Bb1 Rxf3 20. Nc2 Rd3 21. Qg4 e5 22. Qg6 Nxd4 23. Ne3 Nf3+ 24. Kg2 Qd7 25. Rh1 Rc3 26. Nf5 Rc7 27. Nxg7 Qf7 28. Qxf7 Rxf7 29. Ne8 Bd7 30. Nd6 Rf6 31. Nb7 Bg4 32. Nd8 Ng5 33. Rh4 Bf3+ 34. Kh2 Rd6 35. Nb7 Rc6

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