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Puzzles (3 cohencoins award for each match):

Puzzle szMhK: 431

 pAtrIcK5 (1478) +5
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/93GvXQLh"] [Date "2025.08.20"] [White "Walker"] [Black "pAtrIcK5"] [Result "0-1"] [UTCDate "2025.08.20"] [UTCTime "20:24:27"] [WhiteElo "1454"] [BlackElo "1478"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+5"] [WhiteTitle "⚡"] [BlackTitle "☣"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Italian Game: Giuoco Pianissimo, Italian Four Knights Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5?! { (0.14 → 0.88) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bb5) 4. Bc4?! { (0.88 → 0.25) Inaccuracy. Nxe5 was best. } (4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd3 d6 8. h3 Bxc3+ 9. bxc3 Qf6 10. Bd2 Ne7) 4... Nf6 5. d3 { C50 Italian Game: Giuoco Pianissimo, Italian Four Knights Variation } O-O 6. Bg5 d6? { (0.14 → 1.42) Mistake. h6 was best. } (6... h6 7. Bh4 d6 8. Na4 Bb6 9. Nd2 Nd4 10. Nxb6 axb6 11. c3 Ne6 12. O-O g5 13. Bxe6) 7. h3?? { (1.42 → -0.15) Blunder. Nd5 was best. } (7. Nd5 Be6 8. Bxf6 gxf6 9. Qd2 Kg7 10. O-O Rg8 11. Nh4 Ne7 12. b4 Bb6 13. a4 c6) 7... h6 8. Bxf6 Qxf6 9. Nd5 Qd8 10. O-O Nb4 11. c3 Nxd5 12. Bxd5 c6 13. Bc4 d5 14. exd5 cxd5 15. Bb5?? { (0.59 → -1.60) Blunder. Bb3 was best. } (15. Bb3 e4) 15... Bd7?? { (-1.60 → 3.15) Blunder. e4 was best. } (15... e4) 16. Bxd7 Qxd7 17. Nxe5 Qd6 18. d4 Bb6 19. Qg4 Bc7 20. Rae1 f6?! { (3.40 → 4.46) Inaccuracy. Rae8 was best. } (20... Rae8 21. g3) 21. f4?? { (4.46 → -2.90) Blunder. Nf3 was best. } (21. Nf3 f5 22. Qh5 Qd7 23. Ne5 Bxe5 24. Rxe5 Rae8 25. Rfe1 Rxe5 26. Rxe5 Qb5 27. Qe2 Qxe2) 21... fxe5 22. fxe5 Rxf1+?! { (-2.84 → -1.93) Inaccuracy. Qa6 was best. } (22... Qa6 23. h4) 23. Rxf1 Qb6?? { (-2.08 → 0.00) Blunder. Qe7 was best. } (23... Qe7 24. g3 Rf8 25. Rxf8+ Kxf8 26. Kg2 Ke8 27. h4 Qf7 28. h5 Bd8 29. a4 a6 30. Kg1) 24. b3?? { (0.00 → -5.66) Blunder. Rf6 was best. } (24. Rf6 Qxb2 25. Rg6 Kh8 26. Rxg7 Qc1+ 27. Kh2 h5 28. Qg3 h4 29. Qg4 Qxc3 30. Rd7 Bxe5+) 24... Bxe5 25. Rf3 Bd6 26. Qe6+ Kh8 27. Qxd5 Qc7?? { (-5.40 → -2.00) Blunder. Re8 was best. } (27... Re8 28. g3) 28. Kf2?? { (-2.00 → -7.05) Blunder. Rf7 was best. } (28. Rf7 Bh2+ 29. Kh1 Qd6 30. Qxd6 Bxd6 31. g4 Rc8 32. c4 Rc7 33. Rxc7 Bxc7 34. Kg2 Ba5) 28... Rd8?! { (-7.05 → -4.45) Inaccuracy. Re8 was best. } (28... Re8) 29. Rf7? { (-4.45 → -9.46) Mistake. Qh5 was best. } (29. Qh5 Qe7 30. Re3 Qd7 31. Ke2 Ba3 32. Qg6 Bc1 33. Rf3 Bg5 34. Rf7 Qb5+ 35. c4) 29... Bg3+ 30. Ke3? { (-9.52 → Mate in 8) Checkmate is now unavoidable. Ke2 was best. } (30. Ke2 Rxd5) 30... Qxc3+ 31. Ke4 Rxd5 32. Kxd5 Bf2? { (Mate in 1 → -7.84) Lost forced checkmate sequence. Qc6# was best. } (32... Qc6#) 33. Ke6 Bxd4 34. Kf5 Qd3+ 35. Ke6?! { (-11.30 → Mate in 10) Checkmate is now unavoidable. Kf4 was best. } (35. Kf4 Qe3+ 36. Kg4 Qg5+ 37. Kf3 Qd5+ 38. Ke2 Qxf7 39. Kd3 Qd5 40. g4 Kh7 41. h4 Bb6+) 35... Qe4+ 36. Kd6 Qe5+ 37. Kd7 Qd5+ 38. Ke7 Bc5+ 39. Ke8 Qc6+ 40. Kd8 Bb6+ 41. Ke7 Qc7+?! { (Mate in 7 → -11.58) Lost forced checkmate sequence. Bc7 was best. } (41... Bc7 42. Rf1 Qd6+ 43. Kf7 Kh7 44. Rd1 Qxd1 45. Ke6 Qd6+ 46. Kf7 Qd7+ 47. Kf8 Bd6#) 42. Kf8?! { (-11.58 → Mate in 1) Checkmate is now unavoidable. Ke6 was best. } (42. Ke6 Qc8+) 42... Bc5+ 43. Ke8 Qc6+ 44. Kd8 Bb6+ 45. Ke7 Qc7+ 46. Kf8?! { (-67.80 → Mate in 1) Checkmate is now unavoidable. Ke6 was best. } (46. Ke6 Qc6+) 46... Qd6+ 47. Ke8 Kg8 48. Rxb7 Qe6+ 49. Re7 Qc6+ 50. Rd7 Qc8+ 51. Ke7 Bc5+ 52. Ke6 Kf8?! { (Mate in 7 → -10.88) Lost forced checkmate sequence. Qc6+ was best. } (52... Qc6+ 53. Ke5 Qxd7 54. b4 Qd4+ 55. Ke6 Bxb4 56. a3 Bxa3 57. g3 g6 58. g4 Qd6#) 53. Ke5?! { (-10.88 → Mate in 6) Checkmate is now unavoidable. Kd5 was best. } (53. Kd5 Bb6 54. Rc7 Qxc7 55. b4 Qd7+ 56. Kc4 Qe6+ 57. Kd3 Qxa2 58. g4 Qa3+ 59. Ke4 Qxh3) 53... Qxd7 54. Ke4 Qd4+ 55. Kf5 Kf7 56. g4 g6# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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