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Puzzles (3 cohencoins award for each match):

Puzzle fUoU6: 903

NM🎼 RoWaN (1703) +13
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/Y6k05F5j"] [Date "2025.11.07"] [White "RoWaN"] [Black "Wali"] [Result "1-0"] [UTCDate "2025.11.07"] [UTCTime "21:42:24"] [WhiteElo "1703"] [BlackElo "1844"] [WhiteRatingDiff "+13"] [BlackRatingDiff "-8"] [WhiteTitle "NM🎼"] [BlackTitle "GM🏆"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C50"] [Opening "Italian Game: Giuoco Pianissimo, Normal"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 { C50 Italian Game: Giuoco Pianissimo, Normal } 5. O-O O-O 6. Nc3 Re8 7. Re1 Ng4? { (0.15 → 1.54) Mistake. Na5 was best. } (7... Na5 8. Bb3 d6 9. Na4 Bb6 10. h3 h6 11. Bd2 Bd7 12. Nh2 Nxb3 13. axb3 Nh7 14. Nxb6) 8. Re2? { (1.54 → 0.11) Mistake. Bxf7+ was best. } (8. Bxf7+ Kxf7 9. Ng5+ Kg8 10. Qxg4 d6 11. Qh5 h6 12. Nf3 Nd4 13. Nxd4 Bxd4 14. Be3 Bxc3) 8... d6?! { (0.11 → 0.73) Inaccuracy. Nd4 was best. } (8... Nd4 9. Nxd4 exd4 10. Nb1 Ne5 11. Bb3 a5 12. a4 Qh4 13. Nd2 Ra6 14. Nf1 g5 15. Qd2) 9. Nd5? { (0.73 → -0.34) Mistake. Bg5 was best. } (9. Bg5 Qd7) 9... Nd4 10. Nxd4 Bxd4 11. Ne3 Nxe3 12. Bxe3? { (-0.38 → -1.58) Mistake. fxe3 was best. } (12. fxe3) 12... Bxe3?? { (-1.58 → 0.06) Blunder. Bxb2 was best. } (12... Bxb2 13. Rb1 Bc3 14. d4 exd4 15. Bxd4 Bxd4 16. Qxd4 b6 17. Re3 Be6 18. Bb5 Bd7 19. Bc4) 13. Rxe3 Qf6?? { (0.11 → 5.46) Blunder. Be6 was best. } (13... Be6 14. a4 c6 15. a5 b5 16. axb6 axb6 17. Bxe6 Rxe6 18. Re1 h6 19. h3 d5 20. Rxa8) 14. Rf3 Qg6?! { (5.56 → 8.23) Inaccuracy. Qxf3 was best. } (14... Qxf3 15. Qxf3) 15. Bxf7+ Qxf7 16. Rxf7 Kxf7 17. Qf3+?! { (8.85 → 6.07) Inaccuracy. Qh5+ was best. } (17. Qh5+ Kf6) 17... Kg8 18. h3 Be6 19. g4?! { (5.69 → 4.04) Inaccuracy. a4 was best. } (19. a4 Bxh3 20. d4 exd4 21. Qxh3 d3 22. cxd3 b6 23. Qd7 c5 24. Qxd6 Kh8 25. Qd7 h6) 19... Rf8 20. Qg2 Rf6 21. Rf1 Rg6?! { (3.57 → 5.47) Inaccuracy. Raf8 was best. } (21... Raf8) 22. b3?! { (5.47 → 4.22) Inaccuracy. f4 was best. } (22. f4 exf4) 22... h5 23. f3 Rf8 24. Kh2 hxg4?! { (3.39 → 4.75) Inaccuracy. c5 was best. } (24... c5 25. c3 Bd7 26. d4 cxd4 27. cxd4 Bb5 28. Rf2 exd4 29. g5 Re6 30. Rd2 d5 31. Rxd4) 25. fxg4 Re8?! { (4.92 → 7.00) Inaccuracy. Rxf1 was best. } (25... Rxf1) 26. Rf3 d5 27. Rg3 c6 28. h4? { (5.37 → 2.84) Mistake. g5 was best. } (28. g5 Rf8) 28... Rf8 29. Kg1 Rgf6 30. Qe2 Rh6?? { (2.30 → 5.18) Blunder. Rf4 was best. } (30... Rf4 31. exd5) 31. h5 dxe4?! { (4.59 → 6.42) Inaccuracy. Rhf6 was best. } (31... Rhf6 32. exd5) 32. Qxe4?! { (6.42 → 4.36) Inaccuracy. g5 was best. } (32. g5) 32... Bd5 33. Qe2 g6?! { (5.01 → 7.46) Inaccuracy. Rhf6 was best. } (33... Rhf6) 34. c4 Be6 35. hxg6?! { (7.60 → 5.56) Inaccuracy. Qxe5 was best. } (35. Qxe5 Bd7) 35... Rxg6 36. g5 Rf7 37. Qxe5 Rf5 38. Qb8+ Kh7?? { (6.08 → Mate in 5) Checkmate is now unavoidable. Rf8 was best. } (38... Rf8) 39. Rh3+ Kg7 40. Qc7+?? { (Mate in 3 → 6.01) Lost forced checkmate sequence. Qh8+ was best. } (40. Qh8+ Kf7 41. Rh7+ Rg7 42. Rxg7#) 40... Rf7?! { (6.01 → 10.15) Inaccuracy. Bf7 was best. } (40... Bf7 41. Rg3 b5 42. Qxa7 c5 43. Kh2 bxc4 44. dxc4 Re6 45. g6 Rf2+ 46. Kh3 Re1) 41. Qe5+ Kf8 42. Rh8+ Ke7?! { (63.96 → Mate in 7) Checkmate is now unavoidable. Rg8 was best. } (42... Rg8 43. Qb8+) 43. Qc7+? { (Mate in 7 → 9.49) Lost forced checkmate sequence. c5 was best. } (43. c5 Rxg5+ 44. Qxg5+ Rf6 45. Rh6 Bg8 46. Qxf6+ Ke8 47. Rh8 Kd7 48. Rxg8 b5 49. Qd6#) 43... Bd7 44. Qd8+ Kd6 45. Qb8+ Ke7 46. Qe5+ Re6 47. Qc5+ Rd6 48. g6 Rf6 49. g7 Rg6+ 50. Kf2 Kf7? { (8.40 → Mate in 10) Checkmate is now unavoidable. Be6 was best. } (50... Be6 51. Qe5 Kd7 52. Qa5 Bf7 53. Rd8+ Ke7 54. Qc7+ Kf6 55. Qxd6+ Kxg7 56. Qf8+ Kf6 57. Qh8+) 51. Qxd6 Rxd6 52. g8=Q+ Ke7 53. Qf8+ Ke6 54. Rh6+ { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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