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Puzzles (3 cohencoins award for each match):

Puzzle PfBfH: 646

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/yWfkOUTY"] [Date "2026.05.17"] [White "Levi2"] [Black "Rishi"] [Result "1-0"] [UTCDate "2026.05.17"] [UTCTime "17:27:19"] [WhiteElo "1428"] [BlackElo "1386"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-9"] [WhiteTitle "IM🎷"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. e4 e5 2. Qh5?! { (0.49 → -0.48) Inaccuracy. Nf3 was best. } (2. Nf3 Nc6) 2... Nf6 { C20 King's Pawn Game: Wayward Queen Attack, Kiddie Countergambit } 3. Qxe5+ Be7 4. Qg3 Nc6 5. d3?! { (-0.21 → -1.12) Inaccuracy. e5 was best. } (5. e5 Nh5) 5... O-O?? { (-1.12 → 0.42) Blunder. d5 was best. } (5... d5 6. e5) 6. Bh6 Nh5 7. Qf3 Bb4+?? { (0.42 → 2.90) Blunder. Nf6 was best. } (7... Nf6 8. Qg3) 8. Nd2?? { (2.90 → -0.17) Blunder. c3 was best. } (8. c3) 8... Nd4 9. Qxh5 Bxd2+?? { (0.01 → 3.30) Blunder. Nxc2+ was best. } (9... Nxc2+ 10. Kd1 Nxa1 11. Qg5 Qxg5 12. Bxg5 a5 13. Kc1 a4 14. Kb1 a3 15. Kxa1 d5 16. exd5) 10. Kxd2 d6?? { (3.22 → 7.94) Blunder. gxh6 was best. } (10... gxh6 11. c3) 11. c3 Ne6 12. Qf3?? { (6.99 → 1.94) Blunder. Be3 was best. } (12. Be3 g6) 12... gxh6 13. Qg3+ Kh8 14. Nf3 Qf6? { (1.85 → 3.46) Mistake. f5 was best. } (14... f5 15. e5) 15. Nd4?? { (3.46 → -1.47) Blunder. e5 was best. } (15. e5 Qd8 16. exd6 cxd6 17. Qh4 Qb6 18. Kc2 Ng7 19. Nd4 Bd7 20. Be2 Rae8 21. Bf3 Re5) 15... Nxd4 16. cxd4 Be6? { (-1.52 → 0.00) Mistake. Qxd4 was best. } (16... Qxd4) 17. Rc1?? { (0.00 → -1.61) Blunder. Ke3 was best. } (17. Ke3 Rad8 18. Qf4 Qg7 19. Qg3 Qf6) 17... Rac8?? { (-1.61 → 0.53) Blunder. Qxd4 was best. } (17... Qxd4 18. b3 a5 19. Qe3 Qb4+ 20. Ke2 a4 21. Qxh6 Qd4 22. Ke1 c5 23. Be2 axb3 24. axb3) 18. e5 Qg5+?! { (0.63 → 1.36) Inaccuracy. Qd8 was best. } (18... Qd8 19. Qf4 c6 20. a3 Qa5+ 21. Rc3 f6 22. exd6 Qg5 23. Qxg5 hxg5 24. Be2 Rcd8 25. Rc5) 19. Qxg5 hxg5 20. g3 Bxa2 21. Ra1? { (1.76 → 0.62) Mistake. Bg2 was best. } (21. Bg2 dxe5 22. dxe5 f6 23. h4 fxe5 24. Ke3 g4 25. Rc5 c6 26. Ra1 Bd5 27. Bxd5 cxd5) 21... Be6?! { (0.62 → 1.28) Inaccuracy. Bd5 was best. } (21... Bd5 22. Bh3) 22. Rxa7 b6? { (1.27 → 3.08) Mistake. Bd5 was best. } (22... Bd5 23. Rg1) 23. Rb7?? { (3.08 → -6.88) Blunder. Bg2 was best. } (23. Bg2 d5) 23... g4?? { (-6.88 → 4.15) Blunder. Bd5 was best. } (23... Bd5 24. Ra7 Bxh1 25. h4 gxh4 26. gxh4 Bf3 27. h5 Rfe8 28. Bh3 Ra8 29. Rxa8 Rxa8 30. h6) 24. h3?? { (4.15 → -6.63) Blunder. Bg2 was best. } (24. Bg2 d5) 24... gxh3?? { (-6.63 → 1.26) Blunder. Bd5 was best. } (24... Bd5 25. Rh2 Bxb7 26. hxg4 Ra8 27. Be2 f6 28. f4 dxe5 29. dxe5 fxe5 30. d4 exf4 31. gxf4) 25. Bxh3?? { (1.26 → -2.55) Blunder. Rh2 was best. } (25. Rh2 dxe5) 25... Bxh3?? { (-2.55 → 3.18) Blunder. Bd5 was best. } (25... Bd5 26. Bxc8) 26. Rxh3 Rg8?? { (2.88 → 6.68) Blunder. dxe5 was best. } (26... dxe5 27. dxe5) 27. Ra7? { (6.68 → 3.72) Mistake. exd6 was best. } (27. exd6 cxd6 28. Rxf7 Rg7 29. Rxg7 Kxg7 30. Rh5 Kg6 31. Rd5 Rd8 32. f4 h5 33. Ke3 b5) 27... dxe5 28. dxe5 Rge8 29. d4 Rcd8?! { (4.42 → 5.68) Inaccuracy. Kg8 was best. } (29... Kg8 30. Rh5 Rcd8 31. Kc3 c5 32. dxc5 bxc5 33. Rf5 Rf8 34. Rc7 Rd5 35. b3 h6 36. Kc4) 30. Kd3?? { (5.68 → 1.85) Blunder. Ke3 was best. } (30. Ke3 Rd7) 30... c6?? { (1.85 → 8.65) Blunder. Rxe5 was best. } (30... Rxe5 31. Rxc7) 31. Rxf7 Kg8 32. Rhxh7 c5 33. Rfg7+ Kf8 34. Rf7+ Kg8 35. Ke4 cxd4 36. Kf5 Rf8 37. Rxf8+? { (9.36 → 4.74) Mistake. Rg7+ was best. } (37. Rg7+ Kh8 38. e6 d3 39. Rh7+ Kg8 40. Kg6 Rxf7 41. exf7+ Kf8 42. Rh8+ Ke7 43. Rxd8 Kxd8) 37... Kxf8? { (4.74 → 10.18) Mistake. Rxf8+ was best. } (37... Rxf8+ 38. Kg6) 38. e6 Re8 39. e7+ Rxe7 40. Rxe7 Kxe7 41. Ke4 Kf6 42. Kxd4 Kf5 43. Ke3 Ke5 44. g4 Kf6 45. Kf4 Kg6 46. g5 b5 47. Kg4 b4 48. b3 Kh7 49. Kf5 Kg7 50. g6 Kh6 51. Kf6 Kh5 52. Kf7?! { (Mate in 19 → 73.33) Lost forced checkmate sequence. g7 was best. } (52. g7 Kg4 53. g8=Q+ Kf3 54. Qg3+ Ke2 55. Qg4+ Ke1 56. Qc4 Kd1 57. Qxb4 Ke2 58. Qc4+ Kd1) 52... Kg4 53. g7 Kf3 54. g8=Q Kxf2 55. Ke7 { Black resigns. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
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