Puzzles (3 cohencoins award for each match):
FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/DThNILPn"]
[Date "2025.11.14"]
[White "RoWaN"]
[Black "Benton"]
[Result "1-0"]
[UTCDate "2025.11.14"]
[UTCTime "21:03:05"]
[WhiteElo "1729"]
[BlackElo "2009"]
[WhiteRatingDiff "+17"]
[BlackRatingDiff "-13"]
[WhiteTitle "NM🎼"]
[BlackTitle "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. O-O d6 5. c3 Nf6 6. d3 Bg4 7. Nbd2 h6 8. Re1 O-O 9. b4 Bb6 10. b5?! { (0.75 → -0.01) Inaccuracy. h3 was best. } (10. h3 Bh5) 10... Ne7 11. Qb3 Bxf3 12. Nxf3 Ng4?? { (0.34 → 1.94) Blunder. c6 was best. } (12... c6 13. bxc6 Nxc6 14. Qc2 Na5 15. Bb3 Rc8 16. h3 Re8 17. Bd2 Bc5 18. c4 Nc6 19. Qd1) 13. d4 exd4?! { (1.83 → 2.86) Inaccuracy. Ng6 was best. } (13... Ng6 14. a4) 14. cxd4 c6 15. bxc6?? { (3.14 → 0.54) Blunder. Ba3 was best. } (15. Ba3 cxb5) 15... Nxc6 16. Bb2 Na5 17. Qc2?? { (0.31 → -5.66) Blunder. Qd3 was best. } (17. Qd3) 17... Nxc4?? { (-5.66 → 0.36) Blunder. Rc8 was best. } (17... Rc8) 18. Qxc4 Rc8 19. Qd3 Re8 20. h3 Nf6 21. Nh4 Qe7?? { (0.46 → 2.84) Blunder. Ba5 was best. } (21... Ba5 22. Re2) 22. Nf5 Qd7?? { (2.46 → 6.22) Blunder. Qd8 was best. } (22... Qd8 23. Qg3) 23. Qg3 Nh5 24. Nxh6+?? { (5.87 → 2.47) Blunder. Qg4 was best. } (24. Qg4 Qe6 25. Qxh5 g6 26. Nxh6+ Kh7 27. Qh4 Bd8 28. Qf4 g5 29. Qxf7+ Kxh6 30. Qxb7 Bb6) 24... Kh7 25. Qg5 gxh6 26. Qxh5 Rc2 27. Bc1?? { (2.62 → 0.00) Blunder. Rab1 was best. } (27. Rab1) 27... Qe6? { (0.00 → 1.18) Mistake. Bxd4 was best. } (27... Bxd4 28. Qxh6+ Kg8 29. Qg5+ Kf8 30. Be3 Bxa1 31. Rxa1 Rxe4 32. Rb1 Qe7 33. Qh6+ Kg8 34. Rxb7) 28. d5?? { (1.18 → -6.38) Blunder. Bxh6 was best. } (28. Bxh6 Qg6 29. Qxg6+ Kxg6 30. Be3 Rxe4 31. Red1 f5 32. g3 f4 33. gxf4 d5 34. Kf1 Kf6) 28... Bxf2+? { (-6.38 → -3.42) Mistake. Qf6 was best. } (28... Qf6) 29. Kh2?! { (-3.42 → -4.75) Inaccuracy. Kh1 was best. } (29. Kh1 Qg6) 29... Qg6 30. Qxg6+ fxg6?? { (-4.88 → -1.77) Blunder. Kxg6 was best. } (30... Kxg6 31. Rd1 Rxe4 32. Rd2 Rxd2 33. Bxd2 Bd4 34. Rc1 Be5+ 35. Kg1 Rd4 36. Be3 Ra4 37. Rc2) 31. Rf1 Rxe4?! { (-1.90 → -1.13) Inaccuracy. g5 was best. } (31... g5) 32. Ba3 Bc5? { (-1.00 → 0.41) Mistake. Bd4 was best. } (32... Bd4 33. Rf7+) 33. Bxc5 Rxc5? { (0.30 → 1.46) Mistake. dxc5 was best. } (33... dxc5 34. Rf7+ Kg8 35. Rxb7 Ree2 36. Rg1 Rf2 37. Rc7 Rcd2 38. a4 Rxd5 39. Rxa7 Rdd2 40. Rc7) 34. Rf7+ Kg8 35. Raf1 Re8 36. Rxb7? { (1.47 → 0.26) Mistake. R1f6 was best. } (36. R1f6) 36... Ra5?? { (0.26 → 4.60) Blunder. Rf8 was best. } (36... Rf8 37. Rxf8+ Kxf8 38. Rxa7 Rxd5 39. Kg3 Rg5+ 40. Kf3 Rf5+ 41. Ke3 Rg5 42. g4 Rb5 43. Ke4) 37. Rff7 Rxa2?! { (3.95 → 5.06) Inaccuracy. h5 was best. } (37... h5 38. Rg7+) 38. Rg7+ Kh8 39. Rh7+ Kg8 40. Rbg7+ Kf8 41. Rf7+ Kg8 42. Rfg7+ Kf8 43. Rxg6?! { (4.78 → 3.54) Inaccuracy. Rd7 was best. } (43. Rd7 Kg8) 43... a5? { (3.54 → 6.02) Mistake. Ree2 was best. } (43... Ree2) 44. Rxd6 Rd2?! { (5.87 → 8.24) Inaccuracy. Kg8 was best. } (44... Kg8 45. Ra7 Rd2 46. Rg6+ Kf8 47. Rxh6 Re7 48. Rxa5 Kg7 49. Re6 Rxe6 50. dxe6 Kf6 51. Ra6) 45. Rdd7?! { (8.24 → 5.51) Inaccuracy. Rh8+ was best. } (45. Rh8+ Kf7 46. Rd7+ Kf6 47. Rxe8 a4 48. Re6+ Kf5 49. Rf7+ Kg5 50. Re5+ Kg6 51. Rf3 h5) 45... a4?? { (5.51 → Mate in 1) Checkmate is now unavoidable. Kg8 was best. } (45... Kg8 46. Rdg7+) 46. Rh8# { White wins by checkmate. } 1-0