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Puzzles (3 cohencoins award for each match):

Puzzle 7rVwl: 517

Puzzle 7T0tn: 615

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/5VE35ojs"] [Date "2026.03.17"] [White "Vincent3"] [Black "Caroline1"] [Result "1/2-1/2"] [UTCDate "2026.03.17"] [UTCTime "14:03:25"] [WhiteElo "1337"] [BlackElo "1216"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+3"] [WhiteTitle "IM"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C46"] [Opening "Three Knights Opening"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 { C46 Three Knights Opening } Bc5?! { (0.18 → 0.88) Inaccuracy. Nf6 was best. } (3... Nf6 4. Bb5 Nd4 5. Nxd4 exd4 6. e5 dxc3 7. exf6 Qxf6 8. dxc3 Qe5+ 9. Qe2 Qxe2+ 10. Kxe2) 4. a3?! { (0.88 → 0.26) Inaccuracy. Nxe5 was best. } (4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Bd3 d6 8. h3 Bxc3+ 9. bxc3 Qe7 10. O-O Nf6) 4... d6 5. b4?! { (0.39 → -0.13) Inaccuracy. Na4 was best. } (5. Na4 Bb6 6. Nxb6 axb6 7. d4 Nf6 8. dxe5 dxe5 9. Qxd8+ Kxd8 10. Bb5 Nxe4 11. Bxc6 bxc6) 5... Bd4?! { (-0.13 → 0.53) Inaccuracy. Bb6 was best. } (5... Bb6 6. d3) 6. Nxd4 exd4?! { (0.38 → 1.06) Inaccuracy. Nxd4 was best. } (6... Nxd4 7. Ne2) 7. Nd5?! { (1.06 → 0.39) Inaccuracy. Ne2 was best. } (7. Ne2 f5) 7... Nf6 8. Nxf6+ Qxf6 9. Bb2 O-O 10. b5?! { (0.48 → -0.15) Inaccuracy. d3 was best. } (10. d3) 10... Ne5 11. Bxd4 c5? { (-0.11 → 0.98) Mistake. d5 was best. } (11... d5 12. Qe2) 12. Bxe5? { (0.98 → -0.31) Mistake. bxc6 was best. } (12. bxc6 Qg6) 12... Qxe5 13. c3?? { (-0.12 → -3.23) Blunder. Be2 was best. } (13. Be2 d5 14. O-O dxe4 15. d3 Bf5 16. dxe4 Bxe4 17. Bf3 Bxf3 18. Qxf3 b6 19. Rae1 Qb2) 13... f5?? { (-3.23 → -0.14) Blunder. Qxe4+ was best. } (13... Qxe4+ 14. Qe2) 14. g3?? { (-0.14 → -7.76) Blunder. Bc4+ was best. } (14. Bc4+ Be6) 14... fxe4?? { (-7.76 → -0.31) Blunder. Qxe4+ was best. } (14... Qxe4+ 15. Qe2) 15. f4?? { (-0.31 → -6.61) Blunder. Bg2 was best. } (15. Bg2 h5) 15... Qf5?? { (-6.61 → -0.85) Blunder. exf3+ was best. } (15... exf3+ 16. Kf2) 16. d3? { (-0.85 → -2.50) Mistake. Bg2 was best. } (16. Bg2 d5 17. Qe2 Qg6 18. O-O Bf5 19. c4 d4 20. g4 d3 21. Qe3 Qxg4 22. Qxc5 Qg6) 16... exd3?? { (-2.50 → 0.09) Blunder. Re8 was best. } (16... Re8) 17. Bxd3 Qe6+ 18. Qe2 Qxe2+?! { (0.18 → 0.87) Inaccuracy. Qf6 was best. } (18... Qf6) 19. Bxe2 Bd7? { (0.97 → 2.13) Mistake. Be6 was best. } (19... Be6 20. O-O-O) 20. a4? { (2.13 → 1.00) Mistake. Bc4+ was best. } (20. Bc4+ Kh8 21. O-O-O a6 22. b6 Bc6 23. Rhe1 Rad8 24. Bd5 Bxd5 25. Rxd5 Kg8 26. Re6 Kf7) 20... Rae8 21. Ra2?! { (0.60 → -0.01) Inaccuracy. Kd2 was best. } (21. Kd2 g5) 21... Bg4 22. Kd1?! { (0.26 → -0.34) Inaccuracy. Kf2 was best. } (22. Kf2 Bxe2 23. Rxe2 Rxe2+ 24. Kxe2 d5 25. Rd1 Rd8 26. f5 Kf7 27. Kf3 g5 28. g4 Rd7) 22... Bxe2+?! { (-0.34 → 0.33) Inaccuracy. Rxe2 was best. } (22... Rxe2 23. Rxe2 g5 24. h3 Bxe2+ 25. Kxe2 gxf4 26. g4 Re8+ 27. Kf3 Re3+ 28. Kxf4 Rxc3 29. Rd1) 23. Rxe2 Rxe2 24. Kxe2 Re8+ 25. Kd3?! { (0.70 → 0.00) Inaccuracy. Kf3 was best. } (25. Kf3 d5 26. Rd1 Rd8 27. f5 Kf7 28. Kf4 Kf6 29. g4 g5+ 30. fxg6 hxg6 31. h4 b6) 25... d5 26. c4 dxc4+ 27. Kxc4 Re4+ 28. Kxc5 b6+ 29. Kc6 Rxa4 30. Kb7 h6 31. Rd1 a6?? { (0.67 → 7.56) Blunder. Kf7 was best. } (31... Kf7) 32. Kxb6?? { (7.56 → -0.07) Blunder. bxa6 was best. } (32. bxa6 Kf7) 32... axb5 33. Kxb5 Ra8 34. Kc6 Ra2 35. Rd8+ Kh7 36. h4 Ra3 37. g4 Ra6+ 38. Kd7 Ra7+ 39. Ke8 Ra4 40. h5 Rxf4 41. Rd6?? { (0.00 → -2.42) Blunder. Ke7 was best. } (41. Ke7 Rxg4 42. Rd5 Re4+ 43. Kf7 Re2 44. Rb5 Re3 45. Rd5 Re4 46. Rb5 Re2 47. Rd5 Re4) 41... Rxg4 42. Kf7?? { (-2.99 → -7.38) Blunder. Rd1 was best. } (42. Rd1 Rg5) 42... Rf4+?! { (-7.38 → -5.37) Inaccuracy. Rg5 was best. } (42... Rg5 43. Rg6 Rf5+ 44. Ke6 Rxh5 45. Rg4 Rg5 46. Rh4 Ra5 47. Rc4 h5 48. Rh4 g6 49. Kf7) 43. Ke6 Re4+ 44. Kf5 Re7?? { (-4.89 → 0.00) Blunder. Rh4 was best. } (44... Rh4 45. Ra6 Rxh5+ 46. Kg4 Rb5 47. Ra7 h5+ 48. Kh4 Kh6 49. Ra6+ g6 50. Rd6 Rc5 51. Ra6) 45. Rc6 g6+ 46. hxg6+ Kg7 47. Rf6 h5 48. Rf7+ Rxf7+ 49. gxf7 Kxf7 50. Kg5 { The game is a draw. } 1/2-1/2
Computer analysisMove timesCrosstableFEN & PGN
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