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Puzzles (3 cohencoins award for each match):

Puzzle LZSFh: 398

GM Drew (1538) −25
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/SM09Sx1w"] [Date "2025.06.27"] [White "Drew"] [Black "Peter3"] [Result "0-1"] [UTCDate "2025.06.27"] [UTCTime "23:23:24"] [WhiteElo "1538"] [BlackElo "1313"] [WhiteRatingDiff "-25"] [BlackRatingDiff "+20"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Giuoco Piano"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 { C50 Giuoco Piano } 4. Ng5?? { (0.30 → -6.53) Blunder. c3 was best. } (4. c3 Nf6 5. d3 d6 6. a4 a5 7. O-O O-O 8. Re1 h6 9. h3 Be6 10. Na3 Bxa3) 4... Qxg5 5. d4 exd4?? { (-9.76 → 7.91) Blunder. Qxg2 was best. } (5... Qxg2 6. dxc5) 6. Bxg5 f6 7. Qh5+ g6 8. Qf3 fxg5 9. Qf7+ Kd8 10. b4 Nxb4 11. e5 Nxc2+ 12. Kd1 Nxa1 13. e6?? { (7.31 → 1.00) Blunder. Qg7 was best. } (13. Qg7 d5) 13... dxe6?? { (1.00 → 6.06) Blunder. Ne7 was best. } (13... Ne7) 14. Bb5?? { (6.06 → -0.68) Blunder. Qg7 was best. } (14. Qg7 b5) 14... c6?? { (-0.68 → 4.41) Blunder. Ne7 was best. } (14... Ne7 15. Qf6) 15. Bc4?? { (4.41 → -1.67) Blunder. Qg7 was best. } (15. Qg7 cxb5) 15... Nh6?? { (-1.67 → 4.50) Blunder. Ne7 was best. } (15... Ne7 16. Qf6) 16. Qf6+ Be7? { (4.29 → 8.06) Mistake. Kc7 was best. } (16... Kc7 17. Qxh8 Ng4 18. Ke2 Nc2 19. Rc1 Nb4 20. Nd2 d3+ 21. Bxd3 Bd6 22. Ne4 Be5 23. Qf8) 17. Qxh8+ Kc7 18. Qe5+ Bd6 19. Qa5+? { (6.77 → 4.07) Mistake. Qg7+ was best. } (19. Qg7+) 19... b6 20. Qxg5 Nf7 21. Qf6 Ne5 22. f4?? { (4.54 → -0.26) Blunder. Nd2 was best. } (22. Nd2 b5 23. Bxe6 Bxe6 24. Ne4 Nc4 25. Nxd6 Kxd6 26. Re1 Re8 27. Qxd4+ Kc7 28. Qxa1 Rd8+) 22... Nxc4 23. Qxd4? { (0.00 → -1.18) Mistake. Qg7+ was best. } (23. Qg7+ Bd7 24. Qxd4 b5 25. Re1 Bb4 26. Re5 Nxe5 27. Qxe5+ Bd6 28. Qxa1 Rf8 29. Qg7 Rxf4) 23... e5?? { (-1.18 → 4.35) Blunder. b5 was best. } (23... b5 24. Qxa1 e5 25. Re1 Bb4 26. Re4 Be6 27. Rxc4 Bxc4 28. Qxe5+ Kb6 29. Kc2 Rd8 30. Nc3) 24. Qxc4 exf4 25. Re1 Bg4+ 26. Kc1 b5 27. Qf7+ Bd7 28. Qxh7 b4 29. Nd2 Rb8 30. Nc4 b3 31. Nxd6? { (5.89 → 3.54) Mistake. Qxg6 was best. } (31. Qxg6 Bf8 32. Kb2 Nc2 33. Rd1 Rb5 34. Qf7 bxa2+ 35. Kxc2 Rd5 36. Rxd5 cxd5 37. Kb2 dxc4) 31... Kxd6?? { (3.54 → 9.24) Blunder. bxa2 was best. } (31... bxa2 32. Qxg6) 32. Qe7+ Kc7 33. Qe5+?! { (7.38 → 5.35) Inaccuracy. Rd1 was best. } (33. Rd1 Rd8 34. Qa3 Kb7 35. Qa5 Kc8 36. Qxa7 f3 37. gxf3 bxa2 38. Kb2 Nb3 39. Qa6+ Kc7) 33... Kc8 34. Qxa1 b2+ 35. Qxb2 Rxb2 36. Kxb2 g5 37. Re5 g4 38. Re4 f3 39. gxf3 gxf3 40. h4 Bh3 41. Re3?? { (7.18 → -5.29) Blunder. Rf4 was best. } (41. Rf4 f2 42. Rxf2 Bg4 43. Rg2 Bh5 44. Rg7 a5 45. Ra7 a4 46. Rxa4 Kc7 47. Ra5 Be2) 41... Bg4?? { (-5.29 → 5.95) Blunder. f2 was best. } (41... f2 42. Rf3 f1=Q 43. Rxf1 Bxf1 44. h5 Bd3 45. Kc3 Bh7 46. Kc4 Kd7 47. Kc5 Kc7 48. a3) 42. Re1 Bh3 43. Rh1?? { (6.13 → -4.94) Blunder. Re8+ was best. } (43. Re8+ Kc7 44. Rf8 Bg4 45. Kc3 Kd6 46. Kd2 Be6 47. a3 Bg4 48. Ke3 c5 49. Rf4 Bh5) 43... f2 44. h5 f1=Q 45. Rxf1 Bxf1 46. h6 Bd3 47. Kc3 Bf5 48. Kd4 Bb1 49. Kc5 Kb7 50. a4 a6 51. Kb4 Kb6 52. a5+ Kb7 53. Kc5 Bg6 54. Kd6 Bb1 55. Kc5 Kc7 56. Kb4 Kd6 57. Kc4 c5 58. Kc3 Kd5 59. Kb3 c4+ 60. Kc3 Bg6 61. Kd2 Kd4 62. Kc1 c3 63. Kd1 Kd3 64. Kc1 c2 65. Kb2 Kd2 66. h7 Bxh7 67. Kb3 c1=Q 68. Kb4 { White resigns. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting