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Puzzles (3 cohencoins award for each match):

Puzzle 1A0dv: 578

😼 Ezra1 (1512) +9
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/rvOSpxh4"] [Date "2025.12.09"] [White "Ezra1"] [Black "Bohdan"] [Result "1-0"] [UTCDate "2025.12.09"] [UTCTime "21:14:57"] [WhiteElo "1512"] [BlackElo "1497"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-9"] [WhiteTitle "😼"] [BlackTitle "🐍"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C26"] [Opening "Vienna Game: Vienna Gambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nc3 Nf6 3. f4 { C26 Vienna Game: Vienna Gambit } exf4?! { (-0.22 → 0.46) Inaccuracy. d5 was best. } (3... d5 4. fxe5 Nxe4 5. Qf3 Nc6 6. Bb5 Nxc3 7. dxc3 Qh4+ 8. g3 Qe4+ 9. Qxe4 dxe4 10. Be3) 4. e5 Ng8 5. Nf3 Bc5?? { (0.47 → 2.49) Blunder. d6 was best. } (5... d6 6. d4) 6. d4 Bb4 7. Bxf4 h6 8. a3?! { (3.12 → 2.07) Inaccuracy. Bc4 was best. } (8. Bc4) 8... Bxc3+?! { (2.07 → 2.81) Inaccuracy. Bxc3+ was best. } (8... Bxc3+) 9. bxc3 g5? { (2.59 → 4.15) Mistake. Ne7 was best. } (9... Ne7 10. Bd3) 10. Bg3 f6? { (3.79 → 7.62) Mistake. d5 was best. } (10... d5 11. exd6 cxd6 12. Bb5+ Kf8 13. O-O f5 14. d5 Nf6 15. Qd4 f4 16. Rae1 Kg7 17. Bf2) 11. exf6?! { (7.62 → 4.56) Inaccuracy. Bd3 was best. } (11. Bd3) 11... Qxf6? { (4.56 → 9.03) Mistake. Nxf6 was best. } (11... Nxf6 12. Bd3 O-O 13. O-O d5 14. Ne5 Nc6 15. Qf3 Be6 16. h3 Nxe5 17. Bxe5 Ne4 18. Qh5) 12. Qe2+?! { (9.03 → 6.09) Inaccuracy. Bd3 was best. } (12. Bd3) 12... Ne7 13. Bxc7?? { (8.62 → 3.65) Blunder. Be5 was best. } (13. Be5) 13... Qc6?! { (3.65 → 4.62) Inaccuracy. O-O was best. } (13... O-O 14. h4) 14. Bxb8 Qxc3+? { (3.74 → 6.25) Mistake. Rxb8 was best. } (14... Rxb8 15. Kd2 Qf6 16. Qe5 Qxe5 17. Nxe5 O-O 18. Re1 d6 19. Bc4+ d5 20. Bb5 Rf2+ 21. Re2) 15. Kf2 Qxa1?! { (5.77 → 9.74) Inaccuracy. Rxb8 was best. } (15... Rxb8 16. Re1 Rh7 17. Qe5 Qxc2+ 18. Re2 Qc1 19. Qxb8 g4 20. Re3 Qb2+ 21. Be2 Kd8 22. Rd1) 16. Bd6 O-O 17. Qxe7 Qxd4+ 18. Ke1 Qc3+ 19. Nd2 Qa1+ 20. Ke2 Rf7 21. Qe8+ Kg7 22. Be5+ Qxe5+ 23. Qxe5+ Kg8 24. Kd1 d6 25. Qxd6 Bg4+ 26. Nf3 Rd7 27. Bc4+ Kg7 28. Qxd7+ Bxd7 29. Bd5 Bg4 30. Bxb7?? { (6.85 → 1.16) Blunder. Kc1 was best. } (30. Kc1 Rd8) 30... Rd8+?? { (1.16 → 7.39) Blunder. Rb8 was best. } (30... Rb8 31. Kd2 Rxb7 32. Nd4 Kg6 33. Re1 Rf7 34. h3 Bc8 35. c4 Rf2+ 36. Re2 Rxe2+ 37. Kxe2) 31. Kc1 Bf5 32. Rd1 Rb8 33. Bc6 Rc8 34. Ba4 Rc4 35. Bb3 Rf4 36. c3 Rg4 37. Rd2 Re4 38. Bc2 Rf4 39. Bxf5 Rxf5 40. Rd7+ Kg6 41. Rxa7 Rc5 42. Ra6+ Kh5 43. h3 Rxc3+ 44. Kd2 Rb3?! { (60.64 → Mate in 1) Checkmate is now unavoidable. Rc4 was best. } (44... Rc4 45. g4+ Rxg4 46. Rxh6+ Kxh6 47. hxg4 Kg6 48. a4 Kg7 49. a5 Kg6 50. a6 Kh6 51. a7) 45. g4# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting