Puzzles (3 cohencoins award for each match):
FEN
[Event "September Megatournament"]
[Site "https://cohenchessclub.com/fOOIpp4Q"]
[Date "2026.09.27"]
[White "EMmI"]
[Black "Harry2"]
[Result "1-0"]
[UTCDate "2026.09.27"]
[UTCTime "18:54:57"]
[WhiteElo "1576"]
[BlackElo "1616"]
[WhiteRatingDiff "+26"]
[BlackRatingDiff "-9"]
[WhiteTitle "GM🐇"]
[BlackTitle "IM🥚"]
[Variant "Standard"]
[TimeControl "600+1"]
[ECO "B50"]
[Opening "Sicilian Defense: Modern Variations"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. e4 c5 2. Nf3 d6 { B50 Sicilian Defense: Modern Variations } 3. Bc4?! { (0.62 → -0.08) Inaccuracy. d4 was best. } (3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Qb6 7. Nb3 e6 8. Bg5 Be7 9. Qd2 h6) 3... Nf6 4. Nc3 g6?! { (0.07 → 0.76) Inaccuracy. e6 was best. } (4... e6 5. d4 cxd4 6. Nxd4 a6 7. a4 Be7 8. O-O O-O 9. a5 d5 10. exd5 exd5 11. Bb3) 5. d3?! { (0.76 → 0.00) Inaccuracy. e5 was best. } (5. e5 dxe5 6. Nxe5 e6 7. Qf3 Bg7 8. Bb5+ Nbd7 9. Bxd7+ Bxd7 10. Qxb7 O-O 11. d3 Qc8) 5... Bg7 6. Bg5 O-O 7. O-O Nc6 8. Nd5?! { (-0.03 → -0.55) Inaccuracy. Qd2 was best. } (8. Qd2 a6) 8... e6?! { (-0.55 → 0.40) Inaccuracy. Nxd5 was best. } (8... Nxd5 9. exd5) 9. Nxf6+ Bxf6 10. Bxf6 Qxf6 11. Bb5 Qxb2 12. Bc4?? { (0.05 → -1.97) Blunder. Bxc6 was best. } (12. Bxc6 bxc6 13. e5 dxe5 14. Qd2 c4 15. Rab1 Qa3 16. Nxe5 cxd3 17. cxd3 Qd6 18. Qc3 c5) 12... Nd4 13. Nxd4 Qxd4 14. a4?! { (-1.65 → -2.58) Inaccuracy. Qd2 was best. } (14. Qd2 Qf6 15. c3 Bd7 16. Rfb1 Rab8 17. a4 Bc6 18. Bb5 Rfd8 19. f4 a6 20. Bxc6 bxc6) 14... Bd7?! { (-2.58 → -1.74) Inaccuracy. Rd8 was best. } (14... Rd8) 15. Bb5?! { (-1.74 → -2.34) Inaccuracy. Qd2 was best. } (15. Qd2 Bc6 16. Bb5 Bxb5 17. axb5 Rfd8 18. c3 Qf6 19. d4 d5 20. e5 Qf5 21. h3 cxd4) 15... Bxb5 16. axb5 a6 17. bxa6 Rxa6 18. Rxa6 bxa6 19. Qa1 Qxa1 20. Rxa1 Ra8 21. Kf1 a5 22. Ra4 Kg7 23. Ke2 d5 24. exd5 exd5 25. Ke3 c4?? { (-2.09 → -0.21) Blunder. Kf6 was best. } (25... Kf6) 26. dxc4 dxc4 27. Kd4?! { (-0.14 → -0.88) Inaccuracy. Kd2 was best. } (27. Kd2) 27... f5?! { (-0.88 → 0.00) Inaccuracy. Re8 was best. } (27... Re8) 28. Kxc4 Kf6 29. Kd5?? { (0.00 → -1.90) Blunder. Kd4 was best. } (29. Kd4 Ke6 30. h4 h5 31. c3 Kd6 32. g3 Kc6 33. Kc4 Kb6 34. Ra2 Rc8+ 35. Kd4 Kb5) 29... h5?? { (-1.90 → 0.00) Blunder. Rd8+ was best. } (29... Rd8+) 30. h3?? { (0.00 → -2.31) Blunder. Kd4 was best. } (30. Kd4 Rd8+ 31. Ke3 Re8+ 32. Kd3 Rd8+) 30... g5?? { (-2.31 → 0.00) Blunder. Rd8+ was best. } (30... Rd8+) 31. c4 Rd8+ 32. Kc5 Ke6?! { (-0.61 → 0.00) Inaccuracy. Rd2 was best. } (32... Rd2 33. f3 Rxg2 34. Kd4 Rg3 35. Rxa5 Rxf3 36. Ra6+ Kf7 37. Ra7+ Ke6 38. Ra6+ Kd7 39. Rg6) 33. Rxa5 g4?! { (0.00 → 0.87) Inaccuracy. Rd2 was best. } (33... Rd2 34. g3 Rxf2 35. Kd4 Rd2+ 36. Ke3 Rg2 37. Ra6+ Kd7 38. Kf3 Rc2 39. Ra7+ Kd6 40. Ra6+) 34. hxg4?! { (0.87 → 0.18) Inaccuracy. Ra2 was best. } (34. Ra2 h4 35. Re2+ Kf6 36. Kb4 Rd3 37. c5 gxh3 38. gxh3 Rxh3 39. c6 Rh1 40. Rc2 Rb1+) 34... fxg4 35. Ra6+ Ke5?? { (0.15 → 2.97) Blunder. Ke7 was best. } (35... Ke7 36. Ra1 Rd2 37. Rf1 h4 38. Kc6 Rd6+ 39. Kb5 Rh6 40. c5 Kd8 41. Rh1 h3 42. gxh3) 36. Rh6 Rc8+ 37. Kb5 Rb8+ 38. Rb6?? { (3.07 → 0.00) Blunder. Kc5 was best. } (38. Kc5 Rc8+ 39. Kb4 Kd4 40. Rd6+ Ke4 41. g3 Rb8+ 42. Kc3 Kf3 43. Rf6+ Ke4 44. Rf4+ Ke5) 38... Rxb6+ 39. Kxb6 Kf4?? { (0.00 → 8.58) Blunder. h4 was best. } (39... h4 40. c5 h3 41. gxh3 gxh3 42. c6 h2 43. c7 h1=Q 44. c8=Q Qb1+ 45. Kc7 Qc1+ 46. Kd7) 40. c5 g3 41. fxg3+ Kxg3 42. c6 h4 43. c7 Kxg2 44. c8=Q h3?! { (54.60 → Mate in 9) Checkmate is now unavoidable. Kg3 was best. } (44... Kg3 45. Qf5) 45. Qc2+?! { (Mate in 9 → 58.92) Lost forced checkmate sequence. Qg4+ was best. } (45. Qg4+ Kf2 46. Qxh3 Ke2 47. Kc5 Kd2 48. Kd4 Kc2 49. Qg2+ Kb3 50. Qd2 Ka4 51. Kc4 Ka3) 45... Kg3 46. Qd3+ Kh2 47. Kc5 Kg2 48. Qe2+ Kg3 49. Qe1+ Kg2 50. Qe4+ Kg3 51. Qh1 h2 52. Kd4 Kh3 53. Ke3 Kg3 54. Ke2 Kg4 55. Qxh2 { Black resigns. } 1-0